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  1.   Id   Target Id         Frame
  2.   122  Thread 0x7f7403da7700 (LWP 27412) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  3.   121  Thread 0x7f74f4a43700 (LWP 27421) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  4.   120  Thread 0x7f74037c7700 (LWP 27425) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  5.   119  Thread 0x7f74039a9700 (LWP 27668) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  6.   118  Thread 0x7f7403f0f700 (LWP 27401) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7.   117  Thread 0x7f740396d700 (LWP 27649) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  8.   116  Thread 0x7f754f238700 (LWP 17250) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  9.   115  Thread 0x7f74f45b2700 (LWP 27641) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  10.   114  Thread 0x7f74039e5700 (LWP 27667) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  11.   113  Thread 0x7f74036d5700 (LWP 27677) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  12.   112  Thread 0x7f7403a21700 (LWP 27665) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  13.   111  Thread 0x7f74f4efc700 (LWP 27656) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  14.   110  Thread 0x7f7403a5d700 (LWP 27655) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  15.   109  Thread 0x7f74f4318700 (LWP 27653) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  16.   108  Thread 0x7f74f44fc700 (LWP 27605) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  17.   107  Thread 0x7f74f4720700 (LWP 27631) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  18.   106  Thread 0x7f7403699700 (LWP 26544) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  19.   105  Thread 0x7f74f4e84700 (LWP 27536) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  20.   104  Thread 0x7f74f48d9700 (LWP 27349) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  21.   103  Thread 0x7f74f40bd700 (LWP 27386) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  22.   102  Thread 0x7f7403fc3700 (LWP 27388) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  23.   101  Thread 0x7f74f4538700 (LWP 27397) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  24.   100  Thread 0x7f74f4861700 (LWP 27411) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  25.   99   Thread 0x7f74038b9700 (LWP 27414) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  26.   98   Thread 0x7f7403e97700 (LWP 27534) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  27.   97   Thread 0x7f7403a99700 (LWP 27420) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  28.   96   Thread 0x7f74f4446700 (LWP 27617) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  29.   95   Thread 0x7f7403b11700 (LWP 27621) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  30.   94   Thread 0x7f7403569700 (LWP 27622) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  31.   93   Thread 0x7f74f489d700 (LWP 27626) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  32.   92   Thread 0x7f74038f5700 (LWP 27635) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  33.   91   Thread 0x7f74f43ce700 (LWP 26480) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  34.   90   Thread 0x7f74f4171700 (LWP 27682) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  35.   89   Thread 0x7f74f5a98700 (LWP 17543) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  36.   88   Thread 0x7f7403d6b700 (LWP 27413) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  37.   87   Thread 0x7f74f4af9700 (LWP 17620) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  38.   86   Thread 0x7f74f513a700 (LWP 17560) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  39.   85   Thread 0x7f754d241700 (LWP 17266) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  40.   84   Thread 0x7f754f1be700 (LWP 17252) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  41.   83   Thread 0x7f754f274700 (LWP 17249) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  42.   82   Thread 0x7f74f4045700 (LWP 27683) 0x00007f74f78b2926 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  43.   81   Thread 0x7f75646c5700 (LWP 17246) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  44.   80   Thread 0x7f754ea9e700 (LWP 17255) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  45.   79   Thread 0x7f754f1fc700 (LWP 17251) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  46.   78   Thread 0x7f74f4951700 (LWP 27339) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  47.   77   Thread 0x7f754c050700 (LWP 17541) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  48.   76   Thread 0x7f7403b4d700 (LWP 27644) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  49.   75   Thread 0x7f754f180700 (LWP 17253) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  50.   74   Thread 0x7f74f45f0700 (LWP 27643) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  51.   73   Thread 0x7f7403f4b700 (LWP 27402) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  52.   72   Thread 0x7f754d27d700 (LWP 17265) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  53.   71   Thread 0x7f74035a7700 (LWP 27640) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  54.   70   Thread 0x7f740378b700 (LWP 27639) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  55.   69   Thread 0x7f754e99d700 (LWP 17257) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  56.   68   Thread 0x7f7403e1f700 (LWP 27648) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  57.   67   Thread 0x7f754e824700 (LWP 17260) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  58.   66   Thread 0x7f74f51ee700 (LWP 17556) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  59.   65   Thread 0x7f74f4a81700 (LWP 27642) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  60.   64   Thread 0x7f74f4228700 (LWP 27666) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  61.   63   Thread 0x7f756473f700 (LWP 17243) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  62.   62   Thread 0x7f7403ed3700 (LWP 27533) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  63.   61   Thread 0x7f7403bc5700 (LWP 27399) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  64.   60   Thread 0x7f740361f700 (LWP 26546) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  65.   59   Thread 0x7f754c08c700 (LWP 17540) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  66.   58   Thread 0x7f74f466a700 (LWP 27310) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  67.   57   Thread 0x7f74f4081700 (LWP 27657) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  68.   56   Thread 0x7f74f51b2700 (LWP 17557) 0x00007f756b004c8d in accept () at ../sysdeps/unix/syscall-template.S:81
  69.   55   Thread 0x7f74f4482700 (LWP 27350) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  70.   54   Thread 0x7f7403b89700 (LWP 27638) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  71.   53   Thread 0x7f756d0e57c0 (LWP 17235) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  72.   52   Thread 0x7f74f49cb700 (LWP 27270) 0x00007f74f78b5c7e in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  73.   51   Thread 0x7f754f2b0700 (LWP 17248) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  74.   50   Thread 0x7f756d01d700 (LWP 17236) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  75.   49   Thread 0x7f74f4a07700 (LWP 27398) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  76.   48   Thread 0x7f74f4574700 (LWP 27619) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  77.   47   Thread 0x7f74f5176700 (LWP 17558) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  78.   46   Thread 0x7f7403711700 (LWP 27680) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  79.   45   Thread 0x7f7403931700 (LWP 27658) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  80.   44   Thread 0x7f754e7e8700 (LWP 17262) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  81.   43   Thread 0x7f7403e5b700 (LWP 27646) 0x00007f756b004fd3 in sendto () at ../sysdeps/unix/syscall-template.S:81
  82.   42   Thread 0x7f740387d700 (LWP 27418) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  83.   41   Thread 0x7f74f479e700 (LWP 27636) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  84.   40   Thread 0x7f74f47da700 (LWP 27347) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  85.   39   Thread 0x7f754c104700 (LWP 17537) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  86.   38   Thread 0x7f754f142700 (LWP 17254) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  87.   37   Thread 0x7f7564df2700 (LWP 17239) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  88.   36   Thread 0x7f74f40f9700 (LWP 27311) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  89.   35   Thread 0x7f74f4f38700 (LWP 17605) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  90.   34   Thread 0x7f754c140700 (LWP 17267) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  91.   33   Thread 0x7f74f4264700 (LWP 27312) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  92.   32   Thread 0x7f7564cf1700 (LWP 17240) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  93.   31   Thread 0x7f74f50fe700 (LWP 17561) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  94.   30   Thread 0x7f74f4abd700 (LWP 27344) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  95.   29   Thread 0x7f74f4ec0700 (LWP 27269) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  96.   28   Thread 0x7f754c0c8700 (LWP 17538) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  97.   27   Thread 0x7f7403fff700 (LWP 27387) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  98.   26   Thread 0x7f74f46a8700 (LWP 26478) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  99.   25   Thread 0x7f740365b700 (LWP 26545) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  100.   24   Thread 0x7f74f475c700 (LWP 27618) 0x00007f756c252c7c in CopyRow_SSE2 () from /usr/lib/libfreeswitch.so.1
  101.   23   Thread 0x7f7403de3700 (LWP 27437) 0x00007f756c252c7c in CopyRow_SSE2 () from /usr/lib/libfreeswitch.so.1
  102.   22   Thread 0x7f7403803700 (LWP 27424) 0x00007f753dc24ea0 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  103.   21   Thread 0x7f7403ad5700 (LWP 27419) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  104.   20   Thread 0x7f74f440a700 (LWP 27525) 0x00007f74f78dd4a3 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  105.   19   Thread 0x7f74f46e4700 (LWP 27409) 0x00007f753dc226cf in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  106.   18   Thread 0x7f754e925700 (LWP 17259) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  107.   17   Thread 0x7f7564eb9700 (LWP 17237) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  108.   16   Thread 0x7f754f2ec700 (LWP 17247) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  109.   15   Thread 0x7f75649a1700 (LWP 17241) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  110.   14   Thread 0x7f7564701700 (LWP 17244) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  111.   13   Thread 0x7f7403c79700 (LWP 27267) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  112.   12   Thread 0x7f74f4354700 (LWP 27343) 0x00007f756c1b8d29 in ?? () from /usr/lib/libfreeswitch.so.1
  113.   11   Thread 0x7f74035e3700 (LWP 26547) 0x00007f753dc38a52 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  114.   10   Thread 0x7f754eada700 (LWP 17256) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  115.   9    Thread 0x7f74f4816700 (LWP 26418) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  116.   8    Thread 0x7f7564965700 (LWP 17242) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  117.   7    Thread 0x7f74f498f700 (LWP 26479) 0x00007f756c1ba6d7 in switch_jb_put_packet () from /usr/lib/libfreeswitch.so.1
  118.   6    Thread 0x7f74f4915700 (LWP 26417) 0x00007f753cbd2a26 in x264_add8x8_idct_avx2.skip_prologue () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  119.   5    Thread 0x7f754e7ac700 (LWP 17263) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  120.   4    Thread 0x7f754e961700 (LWP 17258) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  121.   3    Thread 0x7f754dc8f700 (LWP 17264) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  122.   2    Thread 0x7f74b004a700 (LWP 27684) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  123. * 1    Thread 0x7f740374d700 (LWP 27679) 0x00007f756c1851b3 in switch_img_copy () from /usr/lib/libfreeswitch.so.1
  124.  
  125. Thread 122 (Thread 0x7f7403da7700 (LWP 27412)):
  126. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  127. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  128. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  129. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  130. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  131. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  132. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  133. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  134. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  135. #9  0x00007f756affe064 in start_thread (arg=0x7f7403da7700) at pthread_create.c:309
  136. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  137.  
  138. Thread 121 (Thread 0x7f74f4a43700 (LWP 27421)):
  139. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  140. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  141. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  142. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  143. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  144. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  145. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  146. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  147. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  148. #9  0x00007f756affe064 in start_thread (arg=0x7f74f4a43700) at pthread_create.c:309
  149. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  150.  
  151. Thread 120 (Thread 0x7f74037c7700 (LWP 27425)):
  152. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  153. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  154. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  155. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  156. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  157. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  158. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  159. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  160. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  161. #9  0x00007f756affe064 in start_thread (arg=0x7f74037c7700) at pthread_create.c:309
  162. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  163.  
  164. Thread 119 (Thread 0x7f74039a9700 (LWP 27668)):
  165. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  166. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  167. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  168. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  169. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  170. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  171. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f7540331ac8, frame=0x7f74039a8d08, flags=0, stream_id=0) at mod_sofia.c:1042
  172. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  173. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403a20400) at conference_loop.c:733
  174. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  175. #10 0x00007f756affe064 in start_thread (arg=0x7f74039a9700) at pthread_create.c:309
  176. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  177.  
  178. Thread 118 (Thread 0x7f7403f0f700 (LWP 27401)):
  179. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  180. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  181. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4537400) at conference_video.c:1593
  182. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  183. #4  0x00007f756affe064 in start_thread (arg=0x7f7403f0f700) at pthread_create.c:309
  184. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  185.  
  186. Thread 117 (Thread 0x7f740396d700 (LWP 27649)):
  187. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  188. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  189. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  190. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  191. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  192. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  193. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75380c6898, frame=0x7f740396cd08, flags=0, stream_id=0) at mod_sofia.c:1042
  194. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  195. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403e5a400) at conference_loop.c:733
  196. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  197. #10 0x00007f756affe064 in start_thread (arg=0x7f740396d700) at pthread_create.c:309
  198. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  199.  
  200. Thread 116 (Thread 0x7f754f238700 (LWP 17250)):
  201. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  202. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  203. #2  0x00007f754f415d60 in sofia_msg_thread_run (thread=<optimized out>, obj=0x7f754f3a0ad8) at sofia.c:2211
  204. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  205. #4  0x00007f756affe064 in start_thread (arg=0x7f754f238700) at pthread_create.c:309
  206. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  207.  
  208. Thread 115 (Thread 0x7f74f45b2700 (LWP 27641)):
  209. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  210. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  211. #2  0x00007f756affe064 in start_thread (arg=0x7f74f45b2700) at pthread_create.c:309
  212. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  213.  
  214. Thread 114 (Thread 0x7f74039e5700 (LWP 27667)):
  215. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  216. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  217. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403a20400) at conference_video.c:1593
  218. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  219. #4  0x00007f756affe064 in start_thread (arg=0x7f74039e5700) at pthread_create.c:309
  220. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  221.  
  222. Thread 113 (Thread 0x7f74036d5700 (LWP 27677)):
  223. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  224. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  225. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  226. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74036d4400) at conference_loop.c:1444
  227. #4  0x00007f754dca2b08 in conference_function (session=0x7f75380eb928, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  228. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  229. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  230. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  231. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  232. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  233. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  234. #11 0x00007f756affe064 in start_thread (arg=0x7f74036d5700) at pthread_create.c:309
  235. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  236.  
  237. Thread 112 (Thread 0x7f7403a21700 (LWP 27665)):
  238. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  239. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  240. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  241. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f7403a20400) at conference_loop.c:1444
  242. #4  0x00007f754dca2b08 in conference_function (session=0x7f7540331ac8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  243. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  244. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  245. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  246. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  247. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  248. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  249. #11 0x00007f756affe064 in start_thread (arg=0x7f7403a21700) at pthread_create.c:309
  250. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  251.  
  252. Thread 111 (Thread 0x7f74f4efc700 (LWP 27656)):
  253. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  254. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  255. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  256. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  257. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  258. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  259. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75380576e8, frame=0x7f74f4efbd08, flags=0, stream_id=0) at mod_sofia.c:1042
  260. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  261. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4317400) at conference_loop.c:733
  262. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  263. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4efc700) at pthread_create.c:309
  264. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  265.  
  266. Thread 110 (Thread 0x7f7403a5d700 (LWP 27655)):
  267. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  268. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  269. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4317400) at conference_video.c:1593
  270. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  271. #4  0x00007f756affe064 in start_thread (arg=0x7f7403a5d700) at pthread_create.c:309
  272. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  273.  
  274. Thread 109 (Thread 0x7f74f4318700 (LWP 27653)):
  275. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  276. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  277. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  278. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4317400) at conference_loop.c:1444
  279. #4  0x00007f754dca2b08 in conference_function (session=0x7f75380576e8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  280. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  281. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  282. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  283. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  284. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  285. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  286. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4318700) at pthread_create.c:309
  287. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  288.  
  289. Thread 108 (Thread 0x7f74f44fc700 (LWP 27605)):
  290. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  291. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  292. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  293. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  294. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  295. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  296. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  297. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  298. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  299. #9  0x00007f756affe064 in start_thread (arg=0x7f74f44fc700) at pthread_create.c:309
  300. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  301.  
  302. Thread 107 (Thread 0x7f74f4720700 (LWP 27631)):
  303. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  304. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  305. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  306. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  307. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  308. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  309. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  310. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  311. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  312. #9  0x00007f756affe064 in start_thread (arg=0x7f74f4720700) at pthread_create.c:309
  313. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  314.  
  315. Thread 106 (Thread 0x7f7403699700 (LWP 26544)):
  316. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  317. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  318. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  319. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f7403698400) at conference_loop.c:1444
  320. #4  0x00007f754dca2b08 in conference_function (session=0x7f754034d958, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  321. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  322. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  323. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  324. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  325. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  326. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  327. #11 0x00007f756affe064 in start_thread (arg=0x7f7403699700) at pthread_create.c:309
  328. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  329.  
  330. Thread 105 (Thread 0x7f74f4e84700 (LWP 27536)):
  331. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  332. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  333. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  334. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  335. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  336. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  337. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  338. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  339. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  340. #9  0x00007f756affe064 in start_thread (arg=0x7f74f4e84700) at pthread_create.c:309
  341. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  342.  
  343. Thread 104 (Thread 0x7f74f48d9700 (LWP 27349)):
  344. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  345. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  346. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f47d9400) at conference_video.c:1593
  347. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  348. #4  0x00007f756affe064 in start_thread (arg=0x7f74f48d9700) at pthread_create.c:309
  349. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  350.  
  351. Thread 103 (Thread 0x7f74f40bd700 (LWP 27386)):
  352. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  353. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  354. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  355. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f40bc400) at conference_loop.c:1444
  356. #4  0x00007f754dca2b08 in conference_function (session=0x7f754036f7b8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  357. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  358. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  359. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  360. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  361. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  362. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  363. #11 0x00007f756affe064 in start_thread (arg=0x7f74f40bd700) at pthread_create.c:309
  364. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  365.  
  366. Thread 102 (Thread 0x7f7403fc3700 (LWP 27388)):
  367. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  368. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  369. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  370. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  371. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  372. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  373. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f754036f7b8, frame=0x7f7403fc2d08, flags=0, stream_id=0) at mod_sofia.c:1042
  374. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  375. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f40bc400) at conference_loop.c:733
  376. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  377. #10 0x00007f756affe064 in start_thread (arg=0x7f7403fc3700) at pthread_create.c:309
  378. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  379.  
  380. Thread 101 (Thread 0x7f74f4538700 (LWP 27397)):
  381. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  382. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  383. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  384. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4537400) at conference_loop.c:1444
  385. #4  0x00007f754dca2b08 in conference_function (session=0x7f75402404f8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  386. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  387. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  388. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  389. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  390. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  391. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  392. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4538700) at pthread_create.c:309
  393. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  394.  
  395. Thread 100 (Thread 0x7f74f4861700 (LWP 27411)):
  396. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  397. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  398. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  399. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4860400) at conference_loop.c:1444
  400. #4  0x00007f754dca2b08 in conference_function (session=0x7f75403bb1a8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  401. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  402. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  403. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  404. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  405. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  406. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  407. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4861700) at pthread_create.c:309
  408. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  409.  
  410. Thread 99 (Thread 0x7f74038b9700 (LWP 27414)):
  411. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  412. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  413. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  414. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  415. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  416. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  417. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75403bb1a8, frame=0x7f74038b8d08, flags=0, stream_id=0) at mod_sofia.c:1042
  418. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  419. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4860400) at conference_loop.c:733
  420. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  421. #10 0x00007f756affe064 in start_thread (arg=0x7f74038b9700) at pthread_create.c:309
  422. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  423.  
  424. Thread 98 (Thread 0x7f7403e97700 (LWP 27534)):
  425. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  426. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  427. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  428. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  429. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  430. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  431. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75402bff48, frame=0x7f7403e96d08, flags=0, stream_id=0) at mod_sofia.c:1042
  432. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  433. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4409400) at conference_loop.c:733
  434. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  435. #10 0x00007f756affe064 in start_thread (arg=0x7f7403e97700) at pthread_create.c:309
  436. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  437.  
  438. Thread 97 (Thread 0x7f7403a99700 (LWP 27420)):
  439. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  440. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  441. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  442. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  443. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  444. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  445. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75403d21c8, frame=0x7f7403a98d08, flags=0, stream_id=0) at mod_sofia.c:1042
  446. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  447. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f740387c400) at conference_loop.c:733
  448. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  449. #10 0x00007f756affe064 in start_thread (arg=0x7f7403a99700) at pthread_create.c:309
  450. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  451.  
  452. Thread 96 (Thread 0x7f74f4446700 (LWP 27617)):
  453. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  454. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  455. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  456. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4445400) at conference_loop.c:1444
  457. #4  0x00007f754dca2b08 in conference_function (session=0x7f7540062e78, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  458. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  459. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  460. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  461. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  462. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  463. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  464. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4446700) at pthread_create.c:309
  465. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  466.  
  467. Thread 95 (Thread 0x7f7403b11700 (LWP 27621)):
  468. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  469. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  470. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4445400) at conference_video.c:1593
  471. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  472. #4  0x00007f756affe064 in start_thread (arg=0x7f7403b11700) at pthread_create.c:309
  473. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  474.  
  475. Thread 94 (Thread 0x7f7403569700 (LWP 27622)):
  476. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  477. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  478. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  479. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  480. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  481. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  482. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f7540062e78, frame=0x7f7403568d08, flags=0, stream_id=0) at mod_sofia.c:1042
  483. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  484. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4445400) at conference_loop.c:733
  485. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  486. #10 0x00007f756affe064 in start_thread (arg=0x7f7403569700) at pthread_create.c:309
  487. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  488.  
  489. Thread 93 (Thread 0x7f74f489d700 (LWP 27626)):
  490. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  491. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  492. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  493. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f489c400) at conference_loop.c:1444
  494. #4  0x00007f754dca2b08 in conference_function (session=0x7f75403a34f8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  495. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  496. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  497. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  498. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  499. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  500. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  501. #11 0x00007f756affe064 in start_thread (arg=0x7f74f489d700) at pthread_create.c:309
  502. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  503.  
  504. Thread 92 (Thread 0x7f74038f5700 (LWP 27635)):
  505. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  506. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  507. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f489c400) at conference_video.c:1593
  508. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  509. #4  0x00007f756affe064 in start_thread (arg=0x7f74038f5700) at pthread_create.c:309
  510. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  511.  
  512. Thread 91 (Thread 0x7f74f43ce700 (LWP 26480)):
  513. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  514. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  515. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  516. #3  0x00007f756c1b3fd8 in ?? () from /usr/lib/libfreeswitch.so.1
  517. #4  0x00007f756c1b6a3d in ?? () from /usr/lib/libfreeswitch.so.1
  518. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  519. #6  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  520. #7  0x00007f754f3d8118 in sofia_read_frame (session=0x7f754015f5f8, frame=0x7f74f43cdd08, flags=0, stream_id=0) at mod_sofia.c:1042
  521. #8  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  522. #9  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f46a7400) at conference_loop.c:733
  523. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  524. #11 0x00007f756affe064 in start_thread (arg=0x7f74f43ce700) at pthread_create.c:309
  525. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  526.  
  527. Thread 90 (Thread 0x7f74f4171700 (LWP 27682)):
  528. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  529. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  530. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74036d4400) at conference_video.c:1593
  531. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  532. #4  0x00007f756affe064 in start_thread (arg=0x7f74f4171700) at pthread_create.c:309
  533. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  534.  
  535. Thread 89 (Thread 0x7f74f5a98700 (LWP 17543)):
  536. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  537. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  538. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  539. #3  0x00007f74f5a9d875 in read_stream_thread (thread=0x44, obj=0x7f74f5a97370) at mod_local_stream.c:445
  540. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  541. #5  0x00007f756affe064 in start_thread (arg=0x7f74f5a98700) at pthread_create.c:309
  542. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  543.  
  544. Thread 88 (Thread 0x7f7403d6b700 (LWP 27413)):
  545. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  546. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  547. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4860400) at conference_video.c:1593
  548. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  549. #4  0x00007f756affe064 in start_thread (arg=0x7f7403d6b700) at pthread_create.c:309
  550. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  551.  
  552. Thread 87 (Thread 0x7f74f4af9700 (LWP 17620)):
  553. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  554. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  555. #2  0x00007f756c19edc9 in ?? () from /usr/lib/libfreeswitch.so.1
  556. #3  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  557. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  558. #5  0x00007f756affe064 in start_thread (arg=0x7f74f4af9700) at pthread_create.c:309
  559. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  560.  
  561. Thread 86 (Thread 0x7f74f513a700 (LWP 17560)):
  562. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  563. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  564. #2  0x00007f756c1962de in ?? () from /usr/lib/libfreeswitch.so.1
  565. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  566. #4  0x00007f756affe064 in start_thread (arg=0x7f74f513a700) at pthread_create.c:309
  567. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  568.  
  569. Thread 85 (Thread 0x7f754d241700 (LWP 17266)):
  570. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  571. #1  0x00007f756c431d75 in apr_sleep () from /usr/lib/libfreeswitch.so.1
  572. #2  0x00007f756c204f9c in ?? () from /usr/lib/libfreeswitch.so.1
  573. #3  0x00007f754d418912 in node_thread_run (thread=0x0, obj=0x0) at mod_fifo.c:2176
  574. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  575. #5  0x00007f756affe064 in start_thread (arg=0x7f754d241700) at pthread_create.c:309
  576. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  577.  
  578. Thread 84 (Thread 0x7f754f1be700 (LWP 17252)):
  579. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  580. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75280008c0, tout=<optimized out>) at su_epoll_port.c:495
  581. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f75280008c0) at su_base_port.c:349
  582. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f75646c4750) at su_pthread_port.c:343
  583. #4  0x00007f756affe064 in start_thread (arg=0x7f754f1be700) at pthread_create.c:309
  584. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  585.  
  586. Thread 83 (Thread 0x7f754f274700 (LWP 17249)):
  587. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  588. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75380008c0, tout=<optimized out>) at su_epoll_port.c:495
  589. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75380008c0, tout=1000) at su_base_port.c:467
  590. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0x15, obj=0x1cd2aa0) at sofia.c:3308
  591. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  592. #5  0x00007f756affe064 in start_thread (arg=0x7f754f274700) at pthread_create.c:309
  593. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  594.  
  595. Thread 82 (Thread 0x7f74f4045700 (LWP 27683)):
  596. #0  0x00007f74f78b2926 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  597. #1  0x00007f74f78ad923 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  598. #2  0x00007f74f78af361 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  599. #3  0x00007f74f78d12ba in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  600. #4  0x00007f74f78d234d in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  601. #5  0x00007f74f78d244d in opus_decode () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  602. #6  0x00007f74f674f025 in switch_opus_decode (codec=0x7f75380fb038, other_codec=0x7f74f4036e00, encoded_data=0x7f74a8030aa4, encoded_data_len=0, encoded_rate=8, decoded_data=0xfffffffffffffff8, decoded_data_len=0x7f75380f03b0, decoded_rate=0x7f75380f03bc, flag=0x0) at mod_opus.c:904
  603. #7  0x00007f756c138718 in switch_core_codec_decode () from /usr/lib/libfreeswitch.so.1
  604. #8  0x00007f756c1526a4 in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  605. #9  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74036d4400) at conference_loop.c:733
  606. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  607. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4045700) at pthread_create.c:309
  608. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  609.  
  610. Thread 81 (Thread 0x7f75646c5700 (LWP 17246)):
  611. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  612. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75480008c0, tout=<optimized out>) at su_epoll_port.c:495
  613. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75480008c0, tout=1000) at su_base_port.c:467
  614. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0x9, obj=0x1cbea60) at sofia.c:3308
  615. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  616. #5  0x00007f756affe064 in start_thread (arg=0x7f75646c5700) at pthread_create.c:309
  617. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  618.  
  619. Thread 80 (Thread 0x7f754ea9e700 (LWP 17255)):
  620. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  621. #1  0x00007f756c13e695 in ?? () from /usr/lib/libfreeswitch.so.1
  622. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  623. #3  0x00007f756affe064 in start_thread (arg=0x7f754ea9e700) at pthread_create.c:309
  624. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  625.  
  626. Thread 79 (Thread 0x7f754f1fc700 (LWP 17251)):
  627. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  628. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75340008c0, tout=<optimized out>) at su_epoll_port.c:495
  629. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f75340008c0) at su_base_port.c:349
  630. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f754f2af750) at su_pthread_port.c:343
  631. #4  0x00007f756affe064 in start_thread (arg=0x7f754f1fc700) at pthread_create.c:309
  632. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  633.  
  634. Thread 78 (Thread 0x7f74f4951700 (LWP 27339)):
  635. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  636. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  637. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  638. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4950400) at conference_loop.c:1444
  639. #4  0x00007f754dca2b08 in conference_function (session=0x7f75400ebb18, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  640. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  641. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  642. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  643. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  644. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  645. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  646. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4951700) at pthread_create.c:309
  647. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  648.  
  649. Thread 77 (Thread 0x7f754c050700 (LWP 17541)):
  650. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  651. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  652. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  653. #3  0x00007f74f5a9d875 in read_stream_thread (thread=0x46, obj=0x7f754c04f370) at mod_local_stream.c:445
  654. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  655. #5  0x00007f756affe064 in start_thread (arg=0x7f754c050700) at pthread_create.c:309
  656. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  657.  
  658. Thread 76 (Thread 0x7f7403b4d700 (LWP 27644)):
  659. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  660. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  661. #2  0x00007f753ed229a7 in video_thread_run (thread=0x7f743800d3d4, obj=0x7f743800cba0) at avformat.c:737
  662. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  663. #4  0x00007f756affe064 in start_thread (arg=0x7f7403b4d700) at pthread_create.c:309
  664. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  665.  
  666. Thread 75 (Thread 0x7f754f180700 (LWP 17253)):
  667. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  668. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f752c0008c0, tout=<optimized out>) at su_epoll_port.c:495
  669. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f752c0008c0) at su_base_port.c:349
  670. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f754f2eb750) at su_pthread_port.c:343
  671. #4  0x00007f756affe064 in start_thread (arg=0x7f754f180700) at pthread_create.c:309
  672. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  673.  
  674. Thread 74 (Thread 0x7f74f45f0700 (LWP 27643)):
  675. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  676. #1  0x00007f753cbbc4ed in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  677. #2  0x00007f756affe064 in start_thread (arg=0x7f74f45f0700) at pthread_create.c:309
  678. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  679.  
  680. Thread 73 (Thread 0x7f7403f4b700 (LWP 27402)):
  681. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  682. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  683. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  684. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  685. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  686. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  687. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75402404f8, frame=0x7f7403f4ad08, flags=0, stream_id=0) at mod_sofia.c:1042
  688. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  689. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4537400) at conference_loop.c:733
  690. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  691. #10 0x00007f756affe064 in start_thread (arg=0x7f7403f4b700) at pthread_create.c:309
  692. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  693.  
  694. Thread 72 (Thread 0x7f754d27d700 (LWP 17265)):
  695. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  696. #1  0x00007f756c13e695 in ?? () from /usr/lib/libfreeswitch.so.1
  697. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  698. #3  0x00007f756affe064 in start_thread (arg=0x7f754d27d700) at pthread_create.c:309
  699. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  700.  
  701. Thread 71 (Thread 0x7f74035a7700 (LWP 27640)):
  702. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  703. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  704. #2  0x00007f756affe064 in start_thread (arg=0x7f74035a7700) at pthread_create.c:309
  705. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  706.  
  707. Thread 70 (Thread 0x7f740378b700 (LWP 27639)):
  708. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  709. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  710. #2  0x00007f756affe064 in start_thread (arg=0x7f740378b700) at pthread_create.c:309
  711. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  712.  
  713. Thread 69 (Thread 0x7f754e99d700 (LWP 17257)):
  714. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  715. #1  0x00007f756c13e695 in ?? () from /usr/lib/libfreeswitch.so.1
  716. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  717. #3  0x00007f756affe064 in start_thread (arg=0x7f754e99d700) at pthread_create.c:309
  718. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  719.  
  720. Thread 68 (Thread 0x7f7403e1f700 (LWP 27648)):
  721. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  722. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  723. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403e5a400) at conference_video.c:1593
  724. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  725. #4  0x00007f756affe064 in start_thread (arg=0x7f7403e1f700) at pthread_create.c:309
  726. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  727.  
  728. Thread 67 (Thread 0x7f754e824700 (LWP 17260)):
  729. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  730. #1  0x00007f756c13e695 in ?? () from /usr/lib/libfreeswitch.so.1
  731. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  732. #3  0x00007f756affe064 in start_thread (arg=0x7f754e824700) at pthread_create.c:309
  733. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  734.  
  735. Thread 66 (Thread 0x7f74f51ee700 (LWP 17556)):
  736. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  737. #1  0x00007f754e1501f3 in mod_verto_runtime () at mod_verto.c:6017
  738. #2  0x00007f756c18fbc2 in ?? () from /usr/lib/libfreeswitch.so.1
  739. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  740. #4  0x00007f756affe064 in start_thread (arg=0x7f74f51ee700) at pthread_create.c:309
  741. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  742.  
  743. Thread 65 (Thread 0x7f74f4a81700 (LWP 27642)):
  744. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  745. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  746. #2  0x00007f756affe064 in start_thread (arg=0x7f74f4a81700) at pthread_create.c:309
  747. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  748.  
  749. Thread 64 (Thread 0x7f74f4228700 (LWP 27666)):
  750. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  751. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  752. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  753. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  754. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  755. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  756. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  757. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  758. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  759. #9  0x00007f756affe064 in start_thread (arg=0x7f74f4228700) at pthread_create.c:309
  760. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  761.  
  762. Thread 63 (Thread 0x7f756473f700 (LWP 17243)):
  763. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  764. #1  0x00007f756c42a762 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1
  765. #2  0x00007f756c42221c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1
  766. #3  0x00007f756c18e91f in ?? () from /usr/lib/libfreeswitch.so.1
  767. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  768. #5  0x00007f756affe064 in start_thread (arg=0x7f756473f700) at pthread_create.c:309
  769. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  770.  
  771. Thread 62 (Thread 0x7f7403ed3700 (LWP 27533)):
  772. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  773. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  774. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4409400) at conference_video.c:1593
  775. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  776. #4  0x00007f756affe064 in start_thread (arg=0x7f7403ed3700) at pthread_create.c:309
  777. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  778.  
  779. Thread 61 (Thread 0x7f7403bc5700 (LWP 27399)):
  780. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  781. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  782. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  783. #3  0x00007f754dca41ce in conference_thread_run (thread=0xa0, obj=0x7f73a008bcd8) at mod_conference.c:243
  784. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  785. #5  0x00007f756affe064 in start_thread (arg=0x7f7403bc5700) at pthread_create.c:309
  786. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  787.  
  788. Thread 60 (Thread 0x7f740361f700 (LWP 26546)):
  789. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  790. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  791. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  792. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  793. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  794. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  795. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f754034d958, frame=0x7f740361ed08, flags=0, stream_id=0) at mod_sofia.c:1042
  796. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  797. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403698400) at conference_loop.c:733
  798. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  799. #10 0x00007f756affe064 in start_thread (arg=0x7f740361f700) at pthread_create.c:309
  800. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  801.  
  802. Thread 59 (Thread 0x7f754c08c700 (LWP 17540)):
  803. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  804. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  805. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  806. #3  0x00007f74f5a9d875 in read_stream_thread (thread=0x40, obj=0x7f754c08b370) at mod_local_stream.c:445
  807. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  808. #5  0x00007f756affe064 in start_thread (arg=0x7f754c08c700) at pthread_create.c:309
  809. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  810.  
  811. Thread 58 (Thread 0x7f74f466a700 (LWP 27310)):
  812. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  813. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  814. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  815. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4669400) at conference_loop.c:1444
  816. #4  0x00007f754dca2b08 in conference_function (session=0x7f753807c778, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  817. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  818. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  819. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  820. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  821. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  822. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  823. #11 0x00007f756affe064 in start_thread (arg=0x7f74f466a700) at pthread_create.c:309
  824. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  825.  
  826. Thread 57 (Thread 0x7f74f4081700 (LWP 27657)):
  827. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  828. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  829. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  830. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  831. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  832. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  833. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  834. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  835. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  836. #9  0x00007f756affe064 in start_thread (arg=0x7f74f4081700) at pthread_create.c:309
  837. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  838.  
  839. Thread 56 (Thread 0x7f74f51b2700 (LWP 17557)):
  840. #0  0x00007f756b004c8d in accept () at ../sysdeps/unix/syscall-template.S:81
  841. #1  0x00007f756c42f2e6 in apr_socket_accept () from /usr/lib/libfreeswitch.so.1
  842. #2  0x00007f754f78e922 in mod_event_socket_runtime () at mod_event_socket.c:2987
  843. #3  0x00007f756c18fbc2 in ?? () from /usr/lib/libfreeswitch.so.1
  844. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  845. #5  0x00007f756affe064 in start_thread (arg=0x7f74f51b2700) at pthread_create.c:309
  846. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  847.  
  848. Thread 55 (Thread 0x7f74f4482700 (LWP 27350)):
  849. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  850. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  851. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  852. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  853. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  854. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  855. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75380a1808, frame=0x7f74f4481d08, flags=0, stream_id=0) at mod_sofia.c:1042
  856. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  857. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f47d9400) at conference_loop.c:733
  858. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  859. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4482700) at pthread_create.c:309
  860. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  861.  
  862. Thread 54 (Thread 0x7f7403b89700 (LWP 27638)):
  863. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  864. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  865. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  866. #3  0x00007f754dcca0f7 in conference_record_thread_run (thread=0xe7, obj=0x1e00) at conference_record.c:382
  867. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  868. #5  0x00007f756affe064 in start_thread (arg=0x7f7403b89700) at pthread_create.c:309
  869. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  870.  
  871. Thread 53 (Thread 0x7f756d0e57c0 (LWP 17235)):
  872. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  873. #1  0x00007f756c431d75 in apr_sleep () from /usr/lib/libfreeswitch.so.1
  874. #2  0x00007f756c204f9c in ?? () from /usr/lib/libfreeswitch.so.1
  875. #3  0x00007f756c1599a2 in switch_core_runtime_loop () from /usr/lib/libfreeswitch.so.1
  876. #4  0x0000000000402e8b in ?? ()
  877. #5  0x00007f756ac6cb45 in __libc_start_main (main=0x401bf0, argc=7, argv=0x7ffe3b3c1858, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe3b3c1848) at libc-start.c:287
  878. #6  0x0000000000403c87 in ?? ()
  879.  
  880. Thread 52 (Thread 0x7f74f49cb700 (LWP 27270)):
  881. #0  0x00007f74f78b5c7e in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  882. #1  0x00007f74f78aef23 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  883. #2  0x00007f74f78d12ba in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  884. #3  0x00007f74f78d234d in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  885. #4  0x00007f74f78d244d in opus_decode () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  886. #5  0x00007f74f674f025 in switch_opus_decode (codec=0x7f7538041d68, other_codec=0x4, encoded_data=0x7f747403b494, encoded_data_len=3, encoded_rate=514, decoded_data=0x1202, decoded_data_len=0x7f75380370e0, decoded_rate=0x7f75380370ec, flag=0x0) at mod_opus.c:904
  887. #6  0x00007f756c138718 in switch_core_codec_decode () from /usr/lib/libfreeswitch.so.1
  888. #7  0x00007f756c1526a4 in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  889. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403c78400) at conference_loop.c:733
  890. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  891. #10 0x00007f756affe064 in start_thread (arg=0x7f74f49cb700) at pthread_create.c:309
  892. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  893.  
  894. Thread 51 (Thread 0x7f754f2b0700 (LWP 17248)):
  895. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  896. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75440008c0, tout=<optimized out>) at su_epoll_port.c:495
  897. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75440008c0, tout=1000) at su_base_port.c:467
  898. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0x11, obj=0x1ccc340) at sofia.c:3308
  899. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  900. #5  0x00007f756affe064 in start_thread (arg=0x7f754f2b0700) at pthread_create.c:309
  901. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  902.  
  903. Thread 50 (Thread 0x7f756d01d700 (LWP 17236)):
  904. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  905. #1  0x00007f756c431d75 in apr_sleep () from /usr/lib/libfreeswitch.so.1
  906. #2  0x00007f756c204f9c in ?? () from /usr/lib/libfreeswitch.so.1
  907. #3  0x00007f756c136a65 in ?? () from /usr/lib/libfreeswitch.so.1
  908. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  909. #5  0x00007f756affe064 in start_thread (arg=0x7f756d01d700) at pthread_create.c:309
  910. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  911.  
  912. Thread 49 (Thread 0x7f74f4a07700 (LWP 27398)):
  913. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  914. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  915. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  916. #3  0x00007f754dcbc4d1 in conference_video_muxing_thread_run (thread=0x9f, obj=0x7f74f4a06bb8) at conference_video.c:2452
  917. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  918. #5  0x00007f756affe064 in start_thread (arg=0x7f74f4a07700) at pthread_create.c:309
  919. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  920.  
  921. Thread 48 (Thread 0x7f74f4574700 (LWP 27619)):
  922. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  923. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  924. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  925. #3  0x00007f754dca41ce in conference_thread_run (thread=0x77, obj=0x7f74ac049d68) at mod_conference.c:243
  926. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  927. #5  0x00007f756affe064 in start_thread (arg=0x7f74f4574700) at pthread_create.c:309
  928. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  929.  
  930. Thread 47 (Thread 0x7f74f5176700 (LWP 17558)):
  931. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  932. #1  0x00007f756c206af2 in ?? () from /usr/lib/libfreeswitch.so.1
  933. #2  0x00007f756c18fbc2 in ?? () from /usr/lib/libfreeswitch.so.1
  934. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  935. #4  0x00007f756affe064 in start_thread (arg=0x7f74f5176700) at pthread_create.c:309
  936. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  937.  
  938. Thread 46 (Thread 0x7f7403711700 (LWP 27680)):
  939. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  940. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  941. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  942. #3  0x00007f754dca41ce in conference_thread_run (thread=0xf8, obj=0x7f74a804a578) at mod_conference.c:243
  943. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  944. #5  0x00007f756affe064 in start_thread (arg=0x7f7403711700) at pthread_create.c:309
  945. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  946.  
  947. Thread 45 (Thread 0x7f7403931700 (LWP 27658)):
  948. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  949. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  950. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  951. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  952. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  953. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  954. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  955. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  956. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  957. #9  0x00007f756affe064 in start_thread (arg=0x7f7403931700) at pthread_create.c:309
  958. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  959.  
  960. Thread 44 (Thread 0x7f754e7e8700 (LWP 17262)):
  961. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  962. #1  0x00007f756c42a762 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1
  963. #2  0x00007f756c42221c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1
  964. #3  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1cd2aa0) at sofia.c:2910
  965. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  966. #5  0x00007f756affe064 in start_thread (arg=0x7f754e7e8700) at pthread_create.c:309
  967. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  968.  
  969. Thread 43 (Thread 0x7f7403e5b700 (LWP 27646)):
  970. #0  0x00007f756b004fd3 in sendto () at ../sysdeps/unix/syscall-template.S:81
  971. #1  0x00007f756c42e30a in apr_socket_sendto () from /usr/lib/libfreeswitch.so.1
  972. #2  0x00007f756c1ad86f in ?? () from /usr/lib/libfreeswitch.so.1
  973. #3  0x00007f756c1b2953 in switch_rtp_write_frame () from /usr/lib/libfreeswitch.so.1
  974. #4  0x00007f756c1684b2 in switch_core_media_write_frame () from /usr/lib/libfreeswitch.so.1
  975. #5  0x00007f754f3d7faf in sofia_write_frame (session=0x7f75380c6898, frame=0x7f75380c7270, flags=0, stream_id=0) at mod_sofia.c:1098
  976. #6  0x00007f756c151c8f in ?? () from /usr/lib/libfreeswitch.so.1
  977. #7  0x00007f756c155442 in switch_core_session_write_frame () from /usr/lib/libfreeswitch.so.1
  978. #8  0x00007f754dcb1a80 in conference_loop_output (member=0x7f7403e5a400) at conference_loop.c:1347
  979. #9  0x00007f754dca2b08 in conference_function (session=0x7f75380c6898, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  980. #10 0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  981. #11 0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  982. #12 0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  983. #13 0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  984. #14 0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  985. #15 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  986. #16 0x00007f756affe064 in start_thread (arg=0x7f7403e5b700) at pthread_create.c:309
  987. #17 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  988.  
  989. Thread 42 (Thread 0x7f740387d700 (LWP 27418)):
  990. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  991. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  992. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  993. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f740387c400) at conference_loop.c:1444
  994. #4  0x00007f754dca2b08 in conference_function (session=0x7f75403d21c8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  995. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  996. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  997. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  998. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  999. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1000. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1001. #11 0x00007f756affe064 in start_thread (arg=0x7f740387d700) at pthread_create.c:309
  1002. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1003.  
  1004. Thread 41 (Thread 0x7f74f479e700 (LWP 27636)):
  1005. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1006. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1007. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1008. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  1009. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  1010. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  1011. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75403a34f8, frame=0x7f74f479dd08, flags=0, stream_id=0) at mod_sofia.c:1042
  1012. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  1013. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f489c400) at conference_loop.c:733
  1014. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1015. #10 0x00007f756affe064 in start_thread (arg=0x7f74f479e700) at pthread_create.c:309
  1016. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1017.  
  1018. Thread 40 (Thread 0x7f74f47da700 (LWP 27347)):
  1019. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1020. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1021. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1022. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f47d9400) at conference_loop.c:1444
  1023. #4  0x00007f754dca2b08 in conference_function (session=0x7f75380a1808, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  1024. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  1025. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  1026. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  1027. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  1028. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1029. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1030. #11 0x00007f756affe064 in start_thread (arg=0x7f74f47da700) at pthread_create.c:309
  1031. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1032.  
  1033. Thread 39 (Thread 0x7f754c104700 (LWP 17537)):
  1034. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1035. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1036. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1037. #3  0x00007f74f5a9d875 in read_stream_thread (thread=0x41, obj=0x7f754c103370) at mod_local_stream.c:445
  1038. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1039. #5  0x00007f756affe064 in start_thread (arg=0x7f754c104700) at pthread_create.c:309
  1040. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1041.  
  1042. Thread 38 (Thread 0x7f754f142700 (LWP 17254)):
  1043. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1044. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75200008c0, tout=<optimized out>) at su_epoll_port.c:495
  1045. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f75200008c0) at su_base_port.c:349
  1046. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f754f273750) at su_pthread_port.c:343
  1047. #4  0x00007f756affe064 in start_thread (arg=0x7f754f142700) at pthread_create.c:309
  1048. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1049.  
  1050. Thread 37 (Thread 0x7f7564df2700 (LWP 17239)):
  1051. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1052. #1  0x00007f756c19d0da in switch_wait_socklist () from /usr/lib/libfreeswitch.so.1
  1053. #2  0x00007f754e1516d7 in profile_one_loop (profile=0x7f754e123038) at mod_verto.c:4292
  1054. #3  0x00007f754e152210 in runtime (profile=<optimized out>) at mod_verto.c:4420
  1055. #4  profile_thread (thread=0x7f755c000a90, obj=0x7f754e123038) at mod_verto.c:5057
  1056. #5  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1057. #6  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1058. #7  0x00007f756affe064 in start_thread (arg=0x7f7564df2700) at pthread_create.c:309
  1059. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1060.  
  1061. Thread 36 (Thread 0x7f74f40f9700 (LWP 27311)):
  1062. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1063. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1064. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4669400) at conference_video.c:1593
  1065. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1066. #4  0x00007f756affe064 in start_thread (arg=0x7f74f40f9700) at pthread_create.c:309
  1067. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1068.  
  1069. Thread 35 (Thread 0x7f74f4f38700 (LWP 17605)):
  1070. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1071. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  1072. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  1073. #3  0x00007f754f78c778 in read_packet (listener=0x7f74d4003098, event=0x7f74f4f377f0, timeout=0) at mod_event_socket.c:1482
  1074. #4  0x00007f754f792a58 in listener_run (thread=0x7f74f4f37070, obj=0x7f74d4003098) at mod_event_socket.c:2739
  1075. #5  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1076. #6  0x00007f756affe064 in start_thread (arg=0x7f74f4f38700) at pthread_create.c:309
  1077. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1078.  
  1079. Thread 34 (Thread 0x7f754c140700 (LWP 17267)):
  1080. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1081. #1  0x00007f753fbecd93 in timer_thread_run (thread=<optimized out>, obj=<optimized out>) at mod_spandsp_fax.c:201
  1082. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1083. #3  0x00007f756affe064 in start_thread (arg=0x7f754c140700) at pthread_create.c:309
  1084. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1085.  
  1086. Thread 33 (Thread 0x7f74f4264700 (LWP 27312)):
  1087. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1088. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  1089. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  1090. #3  0x00007f756c1b3fd8 in ?? () from /usr/lib/libfreeswitch.so.1
  1091. #4  0x00007f756c1b6a3d in ?? () from /usr/lib/libfreeswitch.so.1
  1092. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  1093. #6  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  1094. #7  0x00007f754f3d8118 in sofia_read_frame (session=0x7f753807c778, frame=0x7f74f4263d08, flags=0, stream_id=0) at mod_sofia.c:1042
  1095. #8  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  1096. #9  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4669400) at conference_loop.c:733
  1097. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1098. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4264700) at pthread_create.c:309
  1099. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1100.  
  1101. Thread 32 (Thread 0x7f7564cf1700 (LWP 17240)):
  1102. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1103. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1104. #2  0x00007f756c1fb1a0 in ?? () from /usr/lib/libfreeswitch.so.1
  1105. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1106. #4  0x00007f756affe064 in start_thread (arg=0x7f7564cf1700) at pthread_create.c:309
  1107. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1108.  
  1109. Thread 31 (Thread 0x7f74f50fe700 (LWP 17561)):
  1110. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1111. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1112. #2  0x00007f756c1962de in ?? () from /usr/lib/libfreeswitch.so.1
  1113. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1114. #4  0x00007f756affe064 in start_thread (arg=0x7f74f50fe700) at pthread_create.c:309
  1115. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1116.  
  1117. Thread 30 (Thread 0x7f74f4abd700 (LWP 27344)):
  1118. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1119. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1120. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1121. #3  0x00007f756c1b706c in ?? () from /usr/lib/libfreeswitch.so.1
  1122. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  1123. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  1124. #6  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75400ebb18, frame=0x7f74f4abcd08, flags=0, stream_id=0) at mod_sofia.c:1042
  1125. #7  0x00007f756c1521bd in switch_core_session_read_frame () from /usr/lib/libfreeswitch.so.1
  1126. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4950400) at conference_loop.c:733
  1127. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1128. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4abd700) at pthread_create.c:309
  1129. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1130.  
  1131. Thread 29 (Thread 0x7f74f4ec0700 (LWP 27269)):
  1132. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1133. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1134. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403c78400) at conference_video.c:1593
  1135. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1136. #4  0x00007f756affe064 in start_thread (arg=0x7f74f4ec0700) at pthread_create.c:309
  1137. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1138.  
  1139. Thread 28 (Thread 0x7f754c0c8700 (LWP 17538)):
  1140. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1141. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1142. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1143. #3  0x00007f74f5a9d875 in read_stream_thread (thread=0x45, obj=0x7f754c0c7370) at mod_local_stream.c:445
  1144. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1145. #5  0x00007f756affe064 in start_thread (arg=0x7f754c0c8700) at pthread_create.c:309
  1146. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1147.  
  1148. Thread 27 (Thread 0x7f7403fff700 (LWP 27387)):
  1149. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1150. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1151. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f40bc400) at conference_video.c:1593
  1152. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1153. #4  0x00007f756affe064 in start_thread (arg=0x7f7403fff700) at pthread_create.c:309
  1154. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1155.  
  1156. Thread 26 (Thread 0x7f74f46a8700 (LWP 26478)):
  1157. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1158. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1159. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1160. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f46a7400) at conference_loop.c:1444
  1161. #4  0x00007f754dca2b08 in conference_function (session=0x7f754015f5f8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  1162. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  1163. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  1164. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  1165. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  1166. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1167. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1168. #11 0x00007f756affe064 in start_thread (arg=0x7f74f46a8700) at pthread_create.c:309
  1169. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1170.  
  1171. Thread 25 (Thread 0x7f740365b700 (LWP 26545)):
  1172. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1173. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1174. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403698400) at conference_video.c:1593
  1175. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1176. #4  0x00007f756affe064 in start_thread (arg=0x7f740365b700) at pthread_create.c:309
  1177. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1178.  
  1179. Thread 24 (Thread 0x7f74f475c700 (LWP 27618)):
  1180. #0  0x00007f756c252c7c in CopyRow_SSE2 () from /usr/lib/libfreeswitch.so.1
  1181. #1  0x00007f756c235e58 in CopyPlane () from /usr/lib/libfreeswitch.so.1
  1182. #2  0x00007f756c228bf4 in I420Copy () from /usr/lib/libfreeswitch.so.1
  1183. #3  0x00007f756c18536a in switch_img_copy () from /usr/lib/libfreeswitch.so.1
  1184. #4  0x00007f753ed24e15 in av_file_write_video (handle=0x7f74380015d0, frame=0x7f74f475bd30) at avformat.c:2751
  1185. #5  0x00007f754dcb51c3 in conference_video_check_recording (conference=0x7f74ac049d68, canvas=0x7f74ac073dd8, frame=0x7f74f475bd30) at conference_video.c:1761
  1186. #6  0x00007f754dcbe401 in conference_video_check_recording (frame=<optimized out>, canvas=<optimized out>, conference=<optimized out>) at conference_video.c:3230
  1187. #7  conference_video_muxing_thread_run (thread=0x7f74ac2566e8, obj=0x7f73501de958) at conference_video.c:3221
  1188. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1189. #9  0x00007f756affe064 in start_thread (arg=0x7f74f475c700) at pthread_create.c:309
  1190. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1191.  
  1192. Thread 23 (Thread 0x7f7403de3700 (LWP 27437)):
  1193. #0  0x00007f756c252c7c in CopyRow_SSE2 () from /usr/lib/libfreeswitch.so.1
  1194. #1  0x00007f756c235e58 in CopyPlane () from /usr/lib/libfreeswitch.so.1
  1195. #2  0x00007f756c228c28 in I420Copy () from /usr/lib/libfreeswitch.so.1
  1196. #3  0x00007f756c18536a in switch_img_copy () from /usr/lib/libfreeswitch.so.1
  1197. #4  0x00007f754dcbf9b6 in conference_video_thread_callback (session=<optimized out>, frame=0x7f754037dfc0, user_data=0x7f74f40bc400) at conference_video.c:4039
  1198. #5  0x00007f756c18309e in switch_core_session_video_read_callback () from /usr/lib/libfreeswitch.so.1
  1199. #6  0x00007f756c183706 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  1200. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  1201. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1202. #9  0x00007f756affe064 in start_thread (arg=0x7f7403de3700) at pthread_create.c:309
  1203. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1204.  
  1205. Thread 22 (Thread 0x7f7403803700 (LWP 27424)):
  1206. #0  0x00007f753dc24ea0 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1207. #1  0x00007f753dc4f811 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1208. #2  0x00007f753dc501de in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1209. #3  0x00007f753dc54b3d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1210. #4  0x00007f753dc094b8 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1211. #5  0x00007f753de870ab in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1212. #6  0x00007f753ed2889a in switch_h264_decode (codec=0x7f74038028f0, frame=0x7f75401741d0) at avcodec.c:1294
  1213. #7  0x00007f756c138936 in switch_core_codec_decode_video () from /usr/lib/libfreeswitch.so.1
  1214. #8  0x00007f756c183473 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  1215. #9  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  1216. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1217. #11 0x00007f756affe064 in start_thread (arg=0x7f7403803700) at pthread_create.c:309
  1218. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1219.  
  1220. Thread 21 (Thread 0x7f7403ad5700 (LWP 27419)):
  1221. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1222. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1223. #2  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f740387c400) at conference_video.c:1593
  1224. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1225. #4  0x00007f756affe064 in start_thread (arg=0x7f7403ad5700) at pthread_create.c:309
  1226. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1227.  
  1228. Thread 20 (Thread 0x7f74f440a700 (LWP 27525)):
  1229. #0  0x00007f74f78dd4a3 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  1230. #1  0x00007f74f78d4ab9 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  1231. #2  0x00007f74f78d6c97 in opus_encode () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  1232. #3  0x00007f74f674bafb in switch_opus_encode (codec=0x7f7540395c18, other_codec=<optimized out>, decoded_data=0x7f74600e2558, decoded_data_len=1920, decoded_rate=<optimized out>, encoded_data=0x7f75402c2998, encoded_data_len=0x7f75402c0950, encoded_rate=0x7f75402c095c, flag=0x7f74f4407bbc) at mod_opus.c:759
  1233. #4  0x00007f756c13848f in switch_core_codec_encode () from /usr/lib/libfreeswitch.so.1
  1234. #5  0x00007f756c1551db in switch_core_session_write_frame () from /usr/lib/libfreeswitch.so.1
  1235. #6  0x00007f754dcb1a80 in conference_loop_output (member=0x7f74f4409400) at conference_loop.c:1347
  1236. #7  0x00007f754dca2b08 in conference_function (session=0x7f75402bff48, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  1237. #8  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  1238. #9  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  1239. #10 0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  1240. #11 0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  1241. #12 0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1242. #13 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1243. #14 0x00007f756affe064 in start_thread (arg=0x7f74f440a700) at pthread_create.c:309
  1244. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1245.  
  1246. Thread 19 (Thread 0x7f74f46e4700 (LWP 27409)):
  1247. #0  0x00007f753dc226cf in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1248. #1  0x00007f753dc4f811 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1249. #2  0x00007f753dc501de in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1250. #3  0x00007f753dc54b3d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1251. #4  0x00007f753dc094b8 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1252. #5  0x00007f753de870ab in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1253. #6  0x00007f753ed2889a in switch_h264_decode (codec=0x7f73b0e4fa98, frame=0x7f75400fa320) at avcodec.c:1294
  1254. #7  0x00007f756c138936 in switch_core_codec_decode_video () from /usr/lib/libfreeswitch.so.1
  1255. #8  0x00007f756c183473 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  1256. #9  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  1257. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1258. #11 0x00007f756affe064 in start_thread (arg=0x7f74f46e4700) at pthread_create.c:309
  1259. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1260.  
  1261. Thread 18 (Thread 0x7f754e925700 (LWP 17259)):
  1262. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1263. #1  0x00007f756c42a762 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1
  1264. #2  0x00007f756c42221c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1
  1265. #3  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1cbea60) at sofia.c:2910
  1266. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1267. #5  0x00007f756affe064 in start_thread (arg=0x7f754e925700) at pthread_create.c:309
  1268. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1269.  
  1270. Thread 17 (Thread 0x7f7564eb9700 (LWP 17237)):
  1271. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1272. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1273. #2  0x00007f756c1a0ca6 in ?? () from /usr/lib/libfreeswitch.so.1
  1274. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1275. #4  0x00007f756affe064 in start_thread (arg=0x7f7564eb9700) at pthread_create.c:309
  1276. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1277.  
  1278. Thread 16 (Thread 0x7f754f2ec700 (LWP 17247)):
  1279. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1280. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75400008c0, tout=<optimized out>) at su_epoll_port.c:495
  1281. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75400008c0, tout=1000) at su_base_port.c:467
  1282. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0xd, obj=0x1cc5b40) at sofia.c:3308
  1283. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1284. #5  0x00007f756affe064 in start_thread (arg=0x7f754f2ec700) at pthread_create.c:309
  1285. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1286.  
  1287. Thread 15 (Thread 0x7f75649a1700 (LWP 17241)):
  1288. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1289. #1  0x00007f756c13e695 in ?? () from /usr/lib/libfreeswitch.so.1
  1290. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1291. #3  0x00007f756affe064 in start_thread (arg=0x7f75649a1700) at pthread_create.c:309
  1292. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1293.  
  1294. Thread 14 (Thread 0x7f7564701700 (LWP 17244)):
  1295. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1296. #1  0x00007f756c19d0da in switch_wait_socklist () from /usr/lib/libfreeswitch.so.1
  1297. #2  0x00007f754e1516d7 in profile_one_loop (profile=0x7f754e0ff038) at mod_verto.c:4292
  1298. #3  0x00007f754e152210 in runtime (profile=<optimized out>) at mod_verto.c:4420
  1299. #4  profile_thread (thread=0x7f75040008c0, obj=0x7f754e0ff038) at mod_verto.c:5057
  1300. #5  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1301. #6  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1302. #7  0x00007f756affe064 in start_thread (arg=0x7f7564701700) at pthread_create.c:309
  1303. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1304.  
  1305. Thread 13 (Thread 0x7f7403c79700 (LWP 27267)):
  1306. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1307. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1308. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1309. #3  0x00007f754dcb1892 in conference_loop_output (member=0x7f7403c78400) at conference_loop.c:1444
  1310. #4  0x00007f754dca2b08 in conference_function (session=0x7f7538032658, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  1311. #5  0x00007f756c14c4ca in switch_core_session_exec () from /usr/lib/libfreeswitch.so.1
  1312. #6  0x00007f756c14cadf in switch_core_session_execute_application_get_flags () from /usr/lib/libfreeswitch.so.1
  1313. #7  0x00007f756c15071a in switch_core_session_run () from /usr/lib/libfreeswitch.so.1
  1314. #8  0x00007f756c149d4e in ?? () from /usr/lib/libfreeswitch.so.1
  1315. #9  0x00007f756c1459cd in ?? () from /usr/lib/libfreeswitch.so.1
  1316. #10 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1317. #11 0x00007f756affe064 in start_thread (arg=0x7f7403c79700) at pthread_create.c:309
  1318. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1319.  
  1320. Thread 12 (Thread 0x7f74f4354700 (LWP 27343)):
  1321. #0  0x00007f756c1b8d29 in ?? () from /usr/lib/libfreeswitch.so.1
  1322. #1  0x00007f756c1b8e2d in ?? () from /usr/lib/libfreeswitch.so.1
  1323. #2  0x00007f756c1bb0bd in switch_jb_put_packet () from /usr/lib/libfreeswitch.so.1
  1324. #3  0x00007f756c1ade79 in ?? () from /usr/lib/libfreeswitch.so.1
  1325. #4  0x00007f756c1b2705 in switch_rtp_write_frame () from /usr/lib/libfreeswitch.so.1
  1326. #5  0x00007f756c1684b2 in switch_core_media_write_frame () from /usr/lib/libfreeswitch.so.1
  1327. #6  0x00007f754f3dce88 in sofia_write_video_frame (session=0x7f75400ebb18, frame=0x7f747d58a4c8, flags=0, stream_id=0) at mod_sofia.c:1009
  1328. #7  0x00007f756c18164a in switch_core_session_write_encoded_video_frame () from /usr/lib/libfreeswitch.so.1
  1329. #8  0x00007f754dcb6f6e in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4950400) at conference_video.c:1614
  1330. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1331. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4354700) at pthread_create.c:309
  1332. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1333.  
  1334. Thread 11 (Thread 0x7f74035e3700 (LWP 26547)):
  1335. #0  0x00007f753dc38a52 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1336. #1  0x00007f753dc50114 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1337. #2  0x00007f753dc54b3d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1338. #3  0x00007f753dc094b8 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1339. #4  0x00007f753de870ab in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1340. #5  0x00007f753ed2889a in switch_h264_decode (codec=0x7f73a40e53a0, frame=0x7f7540360180) at avcodec.c:1294
  1341. #6  0x00007f756c138936 in switch_core_codec_decode_video () from /usr/lib/libfreeswitch.so.1
  1342. #7  0x00007f756c183473 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  1343. #8  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  1344. #9  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1345. #10 0x00007f756affe064 in start_thread (arg=0x7f74035e3700) at pthread_create.c:309
  1346. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1347.  
  1348. Thread 10 (Thread 0x7f754eada700 (LWP 17256)):
  1349. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1350. #1  0x00007f756c13e695 in ?? () from /usr/lib/libfreeswitch.so.1
  1351. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1352. #3  0x00007f756affe064 in start_thread (arg=0x7f754eada700) at pthread_create.c:309
  1353. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1354.  
  1355. Thread 9 (Thread 0x7f74f4816700 (LWP 26418)):
  1356. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1357. #1  0x00007f756c205e16 in ?? () from /usr/lib/libfreeswitch.so.1
  1358. #2  0x00007f756c133ae8 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1
  1359. #3  0x00007f754dca41ce in conference_thread_run (thread=0x5a, obj=0x7f743c0508d8) at mod_conference.c:243
  1360. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1361. #5  0x00007f756affe064 in start_thread (arg=0x7f74f4816700) at pthread_create.c:309
  1362. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1363.  
  1364. Thread 8 (Thread 0x7f7564965700 (LWP 17242)):
  1365. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  1366. #1  0x00007f756c431d75 in apr_sleep () from /usr/lib/libfreeswitch.so.1
  1367. #2  0x00007f756c204f9c in ?? () from /usr/lib/libfreeswitch.so.1
  1368. #3  0x00007f756c14436d in ?? () from /usr/lib/libfreeswitch.so.1
  1369. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1370. #5  0x00007f756affe064 in start_thread (arg=0x7f7564965700) at pthread_create.c:309
  1371. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1372.  
  1373. Thread 7 (Thread 0x7f74f498f700 (LWP 26479)):
  1374. #0  0x00007f756c1ba6d7 in switch_jb_put_packet () from /usr/lib/libfreeswitch.so.1
  1375. #1  0x00007f756c1ade79 in ?? () from /usr/lib/libfreeswitch.so.1
  1376. #2  0x00007f756c1b2705 in switch_rtp_write_frame () from /usr/lib/libfreeswitch.so.1
  1377. #3  0x00007f756c1684b2 in switch_core_media_write_frame () from /usr/lib/libfreeswitch.so.1
  1378. #4  0x00007f754f3dce88 in sofia_write_video_frame (session=0x7f754015f5f8, frame=0x7f747fe9c348, flags=0, stream_id=0) at mod_sofia.c:1009
  1379. #5  0x00007f756c18164a in switch_core_session_write_encoded_video_frame () from /usr/lib/libfreeswitch.so.1
  1380. #6  0x00007f754dcb6f6e in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f46a7400) at conference_video.c:1614
  1381. #7  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1382. #8  0x00007f756affe064 in start_thread (arg=0x7f74f498f700) at pthread_create.c:309
  1383. #9  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1384.  
  1385. Thread 6 (Thread 0x7f74f4915700 (LWP 26417)):
  1386. #0  0x00007f753cbd2a26 in x264_add8x8_idct_avx2.skip_prologue () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  1387. #1  0x0000000000000580 in ?? ()
  1388. #2  0x0000000000000040 in ?? ()
  1389. #3  0x00007f753cb16374 in x264_frame_init_lowres () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  1390. #4  0x00007f753cbb8964 in x264_encoder_encode () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  1391. #5  0x00007f753dd26213 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1392. #6  0x00007f753de86d57 in avcodec_encode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1393. #7  0x00007f753ed29db5 in switch_h264_encode (codec=0x7f747d6bff40, frame=0x7f747d7956b0) at avcodec.c:1167
  1394. #8  0x00007f756c1387fa in switch_core_codec_encode_video () from /usr/lib/libfreeswitch.so.1
  1395. #9  0x00007f754dcb8c89 in conference_video_write_canvas_image_to_codec_group (conference=0x7f743c0508d8, canvas=0x7f743c07a948, codec_set=0x7f7434005cc0, codec_index=2105701040, timestamp=2105999536, need_refresh=(unknown: 1344), send_keyframe=SWITCH_FALSE, need_reset=SWITCH_FALSE) at conference_video.c:1305
  1396. #10 0x00007f754dcbe101 in conference_video_muxing_thread_run (thread=0x7f747d6bff40, obj=0x7f747d7956b0) at conference_video.c:3237
  1397. #11 0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1398. #12 0x00007f756affe064 in start_thread (arg=0x7f74f4915700) at pthread_create.c:309
  1399. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1400.  
  1401. Thread 5 (Thread 0x7f754e7ac700 (LWP 17263)):
  1402. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1403. #1  0x00007f756c42a762 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1
  1404. #2  0x00007f756c42221c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1
  1405. #3  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1cc5b40) at sofia.c:2910
  1406. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1407. #5  0x00007f756affe064 in start_thread (arg=0x7f754e7ac700) at pthread_create.c:309
  1408. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1409.  
  1410. Thread 4 (Thread 0x7f754e961700 (LWP 17258)):
  1411. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1412. #1  0x00007f756c42a762 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1
  1413. #2  0x00007f756c42221c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1
  1414. #3  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1ccc340) at sofia.c:2910
  1415. #4  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1416. #5  0x00007f756affe064 in start_thread (arg=0x7f754e961700) at pthread_create.c:309
  1417. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1418.  
  1419. Thread 3 (Thread 0x7f754dc8f700 (LWP 17264)):
  1420. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1421. #1  0x00007f756c422131 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1
  1422. #2  0x00007f754f42590f in sofia_presence_event_thread_run (thread=0x1cbb394, obj=0x80) at sofia_presence.c:1624
  1423. #3  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1424. #4  0x00007f756affe064 in start_thread (arg=0x7f754dc8f700) at pthread_create.c:309
  1425. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1426.  
  1427. Thread 2 (Thread 0x7f74b004a700 (LWP 27684)):
  1428. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1429. #1  0x00007f756c4305f1 in apr_poll () from /usr/lib/libfreeswitch.so.1
  1430. #2  0x00007f756c11ab3b in switch_poll () from /usr/lib/libfreeswitch.so.1
  1431. #3  0x00007f756c1b6164 in ?? () from /usr/lib/libfreeswitch.so.1
  1432. #4  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame () from /usr/lib/libfreeswitch.so.1
  1433. #5  0x00007f756c169c21 in switch_core_media_read_frame () from /usr/lib/libfreeswitch.so.1
  1434. #6  0x00007f756c183135 in switch_core_session_read_video_frame () from /usr/lib/libfreeswitch.so.1
  1435. #7  0x00007f756c183d47 in ?? () from /usr/lib/libfreeswitch.so.1
  1436. #8  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1437. #9  0x00007f756affe064 in start_thread (arg=0x7f74b004a700) at pthread_create.c:309
  1438. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1439.  
  1440. Thread 1 (Thread 0x7f740374d700 (LWP 27679)):
  1441. #0  0x00007f756c1851b3 in switch_img_copy () from /usr/lib/libfreeswitch.so.1
  1442. #1  0x00007f754dcbdde5 in conference_video_muxing_thread_run (thread=0x0, obj=0x7f74a8074678) at conference_video.c:2683
  1443. #2  0x00007f756c430810 in ?? () from /usr/lib/libfreeswitch.so.1
  1444. #3  0x00007f756affe064 in start_thread (arg=0x7f740374d700) at pthread_create.c:309
  1445. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1446.   Id   Target Id         Frame
  1447.   122  Thread 0x7f7403da7700 (LWP 27412) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1448.   121  Thread 0x7f74f4a43700 (LWP 27421) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1449.   120  Thread 0x7f74037c7700 (LWP 27425) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1450.   119  Thread 0x7f74039a9700 (LWP 27668) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1451.   118  Thread 0x7f7403f0f700 (LWP 27401) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1452.   117  Thread 0x7f740396d700 (LWP 27649) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1453.   116  Thread 0x7f754f238700 (LWP 17250) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1454.   115  Thread 0x7f74f45b2700 (LWP 27641) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1455.   114  Thread 0x7f74039e5700 (LWP 27667) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1456.   113  Thread 0x7f74036d5700 (LWP 27677) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1457.   112  Thread 0x7f7403a21700 (LWP 27665) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1458.   111  Thread 0x7f74f4efc700 (LWP 27656) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1459.   110  Thread 0x7f7403a5d700 (LWP 27655) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1460.   109  Thread 0x7f74f4318700 (LWP 27653) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1461.   108  Thread 0x7f74f44fc700 (LWP 27605) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1462.   107  Thread 0x7f74f4720700 (LWP 27631) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1463.   106  Thread 0x7f7403699700 (LWP 26544) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1464.   105  Thread 0x7f74f4e84700 (LWP 27536) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1465.   104  Thread 0x7f74f48d9700 (LWP 27349) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1466.   103  Thread 0x7f74f40bd700 (LWP 27386) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1467.   102  Thread 0x7f7403fc3700 (LWP 27388) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1468.   101  Thread 0x7f74f4538700 (LWP 27397) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1469.   100  Thread 0x7f74f4861700 (LWP 27411) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1470.   99   Thread 0x7f74038b9700 (LWP 27414) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1471.   98   Thread 0x7f7403e97700 (LWP 27534) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1472.   97   Thread 0x7f7403a99700 (LWP 27420) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1473.   96   Thread 0x7f74f4446700 (LWP 27617) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1474.   95   Thread 0x7f7403b11700 (LWP 27621) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1475.   94   Thread 0x7f7403569700 (LWP 27622) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1476.   93   Thread 0x7f74f489d700 (LWP 27626) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1477.   92   Thread 0x7f74038f5700 (LWP 27635) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1478.   91   Thread 0x7f74f43ce700 (LWP 26480) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1479.   90   Thread 0x7f74f4171700 (LWP 27682) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1480.   89   Thread 0x7f74f5a98700 (LWP 17543) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1481.   88   Thread 0x7f7403d6b700 (LWP 27413) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1482.   87   Thread 0x7f74f4af9700 (LWP 17620) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1483.   86   Thread 0x7f74f513a700 (LWP 17560) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1484.   85   Thread 0x7f754d241700 (LWP 17266) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  1485.   84   Thread 0x7f754f1be700 (LWP 17252) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1486.   83   Thread 0x7f754f274700 (LWP 17249) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1487.   82   Thread 0x7f74f4045700 (LWP 27683) 0x00007f74f78b2926 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  1488.   81   Thread 0x7f75646c5700 (LWP 17246) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1489.   80   Thread 0x7f754ea9e700 (LWP 17255) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1490.   79   Thread 0x7f754f1fc700 (LWP 17251) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1491.   78   Thread 0x7f74f4951700 (LWP 27339) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1492.   77   Thread 0x7f754c050700 (LWP 17541) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1493.   76   Thread 0x7f7403b4d700 (LWP 27644) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1494.   75   Thread 0x7f754f180700 (LWP 17253) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1495.   74   Thread 0x7f74f45f0700 (LWP 27643) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1496.   73   Thread 0x7f7403f4b700 (LWP 27402) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1497.   72   Thread 0x7f754d27d700 (LWP 17265) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1498.   71   Thread 0x7f74035a7700 (LWP 27640) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1499.   70   Thread 0x7f740378b700 (LWP 27639) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1500.   69   Thread 0x7f754e99d700 (LWP 17257) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1501.   68   Thread 0x7f7403e1f700 (LWP 27648) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1502.   67   Thread 0x7f754e824700 (LWP 17260) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1503.   66   Thread 0x7f74f51ee700 (LWP 17556) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1504.   65   Thread 0x7f74f4a81700 (LWP 27642) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1505.   64   Thread 0x7f74f4228700 (LWP 27666) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1506.   63   Thread 0x7f756473f700 (LWP 17243) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1507.   62   Thread 0x7f7403ed3700 (LWP 27533) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1508.   61   Thread 0x7f7403bc5700 (LWP 27399) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1509.   60   Thread 0x7f740361f700 (LWP 26546) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1510.   59   Thread 0x7f754c08c700 (LWP 17540) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1511.   58   Thread 0x7f74f466a700 (LWP 27310) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1512.   57   Thread 0x7f74f4081700 (LWP 27657) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1513.   56   Thread 0x7f74f51b2700 (LWP 17557) 0x00007f756b004c8d in accept () at ../sysdeps/unix/syscall-template.S:81
  1514.   55   Thread 0x7f74f4482700 (LWP 27350) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1515.   54   Thread 0x7f7403b89700 (LWP 27638) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1516.   53   Thread 0x7f756d0e57c0 (LWP 17235) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  1517.   52   Thread 0x7f74f49cb700 (LWP 27270) 0x00007f74f78b5c7e in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  1518.   51   Thread 0x7f754f2b0700 (LWP 17248) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1519.   50   Thread 0x7f756d01d700 (LWP 17236) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  1520.   49   Thread 0x7f74f4a07700 (LWP 27398) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1521.   48   Thread 0x7f74f4574700 (LWP 27619) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1522.   47   Thread 0x7f74f5176700 (LWP 17558) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1523.   46   Thread 0x7f7403711700 (LWP 27680) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1524.   45   Thread 0x7f7403931700 (LWP 27658) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1525.   44   Thread 0x7f754e7e8700 (LWP 17262) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1526.   43   Thread 0x7f7403e5b700 (LWP 27646) 0x00007f756b004fd3 in sendto () at ../sysdeps/unix/syscall-template.S:81
  1527.   42   Thread 0x7f740387d700 (LWP 27418) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1528.   41   Thread 0x7f74f479e700 (LWP 27636) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1529.   40   Thread 0x7f74f47da700 (LWP 27347) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1530.   39   Thread 0x7f754c104700 (LWP 17537) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1531.   38   Thread 0x7f754f142700 (LWP 17254) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1532.   37   Thread 0x7f7564df2700 (LWP 17239) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1533.   36   Thread 0x7f74f40f9700 (LWP 27311) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1534.   35   Thread 0x7f74f4f38700 (LWP 17605) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1535.   34   Thread 0x7f754c140700 (LWP 17267) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1536.   33   Thread 0x7f74f4264700 (LWP 27312) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1537.   32   Thread 0x7f7564cf1700 (LWP 17240) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1538.   31   Thread 0x7f74f50fe700 (LWP 17561) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1539.   30   Thread 0x7f74f4abd700 (LWP 27344) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1540.   29   Thread 0x7f74f4ec0700 (LWP 27269) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1541.   28   Thread 0x7f754c0c8700 (LWP 17538) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1542.   27   Thread 0x7f7403fff700 (LWP 27387) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1543.   26   Thread 0x7f74f46a8700 (LWP 26478) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1544.   25   Thread 0x7f740365b700 (LWP 26545) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1545.   24   Thread 0x7f74f475c700 (LWP 27618) 0x00007f756c252c7c in libyuv::CopyRow_SSE2 (src=0x7f74ac2566e8 '\020' <repeats 200 times>..., dst=0x7f73501de958 '\020' <repeats 200 times>..., count=113376) at libs/libyuv/source/row_gcc.cc:2832
  1546.   23   Thread 0x7f7403de3700 (LWP 27437) 0x00007f756c252c7c in libyuv::CopyRow_SSE2 (src=0x7f74507bc728 "\220\216\214\213\212\212\211\210\207\206\206\206\206\206\206\207\210\210\210\211\211\211\211\210\210\207\206\205\202\200~{wuuttssttttttttuvvvvvvvvu", 't' <repeats 11 times>, "uuuutsssssssttttuuusrppppppp\216\216\216\216\216\216\216\213\210\206\206\206\205\204\201\177}{{{|}}}\177\201\203\205\206\210\211\213\215\216\216\216\216\216\217\217\217\217\216\216", '\215' <repeats 18 times>, "\216\214\212\212\213\214\214\214\214\214\215\215\214\215\214\215\215\215\213\213\217\217\217\217\217\217\217\217\220\220\220\220\220\220\217\220\220\220\220\220\220\220"..., dst=0x7f7450fba728 "\222\217\216\214\214\213\213\212\210\206\206\206\206\206\206\207\210\211\211\211\211\211\211\210\210\207\206\206\204\202\200|zuuttssstttttttuvvvvvvvvu", 't' <repeats 11 times>, "uuuutsssssssttttuuusrppppppp\217\217\217\217\217\217\217\215\214\211\211\210\210\207\204\202\177~}}|}}}~\177\201\203\205\207\210\212\213\215\215\216\216\216\216\217\216\216\216\216\216\215\214\213\213\213\213\214\214\214\214\214\214\214\214\214\215\215\216\214\214\213\214", '\215' <repeats 13 times>, "\216\216\216\216\216\216\216\216\217\217\217\217\217\217\217\217\216\216\216\216\216\216\216\216"..., count=133216) at libs/libyuv/source/row_gcc.cc:2832
  1547.   22   Thread 0x7f7403803700 (LWP 27424) 0x00007f753dc24ea0 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1548.   21   Thread 0x7f7403ad5700 (LWP 27419) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1549.   20   Thread 0x7f74f440a700 (LWP 27525) 0x00007f74f78dd4a3 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  1550.   19   Thread 0x7f74f46e4700 (LWP 27409) 0x00007f753dc226cf in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1551.   18   Thread 0x7f754e925700 (LWP 17259) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1552.   17   Thread 0x7f7564eb9700 (LWP 17237) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1553.   16   Thread 0x7f754f2ec700 (LWP 17247) 0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  1554.   15   Thread 0x7f75649a1700 (LWP 17241) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1555.   14   Thread 0x7f7564701700 (LWP 17244) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1556.   13   Thread 0x7f7403c79700 (LWP 27267) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1557.   12   Thread 0x7f74f4354700 (LWP 27343) 0x00007f756c1b8d29 in node_cmp (l=l@entry=0x7f74a0b0b148, r=r@entry=0x7f74a13024e8) at src/switch_jitterbuffer.c:118
  1558.   11   Thread 0x7f74035e3700 (LWP 26547) 0x00007f753dc38a52 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  1559.   10   Thread 0x7f754eada700 (LWP 17256) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1560.   9    Thread 0x7f74f4816700 (LWP 26418) 0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1561.   8    Thread 0x7f7564965700 (LWP 17242) 0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  1562.   7    Thread 0x7f74f498f700 (LWP 26479) 0x00007f756c1ba6d7 in drop_ts (ts=1145095431, jb=0x7f746c00e670) at src/switch_jitterbuffer.c:334
  1563.   6    Thread 0x7f74f4915700 (LWP 26417) 0x00007f753cbd2a26 in x264_add8x8_idct_avx2.skip_prologue () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  1564.   5    Thread 0x7f754e7ac700 (LWP 17263) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1565.   4    Thread 0x7f754e961700 (LWP 17258) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  1566.   3    Thread 0x7f754dc8f700 (LWP 17264) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1567.   2    Thread 0x7f74b004a700 (LWP 27684) 0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1568. * 1    Thread 0x7f740374d700 (LWP 27679) switch_img_copy (img=0x0, new_img=0x7f74a8074678) at src/switch_core_video.c:547
  1569.  
  1570. Thread 122 (Thread 0x7f7403da7700 (LWP 27412)):
  1571. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1572. No locals.
  1573. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f7403da6640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  1574. No locals.
  1575. #2  apr_poll (aprset=aprset@entry=0x7f74142022b0, num=num@entry=1, nsds=0x7f7403da6768, timeout=<optimized out>) at poll/unix/poll.c:117
  1576.         i = <optimized out>
  1577.         tmp_pollset = {{fd = 190, events = 9, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 8, events = 32629, revents = 0}, {fd = 120684, events = 25, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  1578.         pollset = 0x7f7403da6640
  1579. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f74142022b0, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  1580.         st = 1
  1581. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f75403c99f4 "\r", pmapP=0x64, pmapP@entry=0x7f75403c9a18, flags=0xffffffffffffffff, flags@entry=0x7f75403c9a08, io_flags=0) at src/switch_rtp.c:6934
  1582.         pt = 100000
  1583.         do_cng = 0
  1584.         read_pretriggered = 0
  1585.         bytes = 0
  1586.         rtcp_bytes = 0
  1587.         status = SWITCH_STATUS_SUCCESS
  1588.         poll_status = 337652968
  1589.         check = 0
  1590.         fdr = 0
  1591.         rtcp_fdr = 0
  1592.         got_jb = SWITCH_FALSE
  1593.         __func__ = "rtp_common_read"
  1594. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f7414202ce8, frame=0x7f75403c99b0, io_flags=0) at src/switch_rtp.c:7615
  1595.         bytes = 0
  1596.         __func__ = "switch_rtp_zerocopy_read_frame"
  1597. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75403bb1a8, frame=0x7f75403c41b8, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  1598.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 359827731, ntp_msw = 3717934771, ntp_lsw = 526253753, timestamp = 3480809490, packet_count = 360, octect_count = 18879, nb_reports = 0, reports = {{ssrc = 1832183859, fraction = 0 '\000', lost = 1099263, highest_sequence_number_received = 13592693, jitter = 446, lsr = 775214247, dlsr = 13707, loss_avg = 5, rtt_avg = 0.13103382948136275}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  1599.         smh = 0x7f75403c99f8
  1600.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  1601.         __func__ = "switch_core_media_read_frame"
  1602. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75403bb1a8, frame=0x7f7403da6da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  1603.         status = SWITCH_STATUS_FALSE
  1604.         ptr = 0x7f754038c8f0
  1605.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  1606.         __func__ = "switch_core_session_read_video_frame"
  1607. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f7403da6640, obj=0x7f75403ce4d8) at src/switch_core_media.c:5933
  1608.         session = 0x7f75403bb1a8
  1609.         channel = 0x7f754038c8f0
  1610.         status = 4294966780
  1611.         read_frame = 0x7f75403c99b0
  1612.         smh = 0x7f75403c41b8
  1613.         loops = 0
  1614.         blank_img = 0x7f7458048070
  1615.         fr = {codec = 0x0, source = 0x0, packet = 0x7f7458025af8, packetlen = 16384, extra_data = 0x0, data = 0x7f7458025b04, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  1616.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  1617.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  1618.         var = 0x0
  1619.         __func__ = "video_helper_thread"
  1620. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f7414202688) at threadproc/unix/thread.c:151
  1621.         thread = 0x7f7414202688
  1622. #10 0x00007f756affe064 in start_thread (arg=0x7f7403da7700) at pthread_create.c:309
  1623.         __res = <optimized out>
  1624.         pd = 0x7f7403da7700
  1625.         now = <optimized out>
  1626.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136257582848, -1018719941609905843, 0, 140135656109904, 18, 140136257582848, 1095711889938981197, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1627.         not_first_call = <optimized out>
  1628.         pagesize_m1 = <optimized out>
  1629.         sp = <optimized out>
  1630.         freesize = <optimized out>
  1631.         __PRETTY_FUNCTION__ = "start_thread"
  1632. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1633. No locals.
  1634.  
  1635. Thread 121 (Thread 0x7f74f4a43700 (LWP 27421)):
  1636. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1637. No locals.
  1638. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f4a42640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  1639. No locals.
  1640. #2  apr_poll (aprset=aprset@entry=0x7f739c08e6d0, num=num@entry=1, nsds=0x7f74f4a42768, timeout=<optimized out>) at poll/unix/poll.c:117
  1641.         i = <optimized out>
  1642.         tmp_pollset = {{fd = 202, events = 9, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 32629, revents = 0}, {fd = 540633, events = 24, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  1643.         pollset = 0x7f74f4a42640
  1644. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f739c08e6d0, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  1645.         st = 1
  1646. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f754005a6a4 "\r", pmapP=0x64, pmapP@entry=0x7f754005a6c8, flags=0xffffffffffffffff, flags@entry=0x7f754005a6b8, io_flags=0) at src/switch_rtp.c:6934
  1647.         pt = 100000
  1648.         do_cng = 0
  1649.         read_pretriggered = 0
  1650.         bytes = 0
  1651.         rtcp_bytes = 0
  1652.         status = SWITCH_STATUS_SUCCESS
  1653.         poll_status = 2617984376
  1654.         check = 0
  1655.         fdr = 0
  1656.         rtcp_fdr = 0
  1657.         got_jb = SWITCH_FALSE
  1658.         __func__ = "rtp_common_read"
  1659. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f739c0b4578, frame=0x7f754005a660, io_flags=0) at src/switch_rtp.c:7615
  1660.         bytes = 0
  1661.         __func__ = "switch_rtp_zerocopy_read_frame"
  1662. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75403d21c8, frame=0x7f7540054e68, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  1663.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 3265215595, ntp_msw = 3717934645, ntp_lsw = 623783870, timestamp = 4216444456, packet_count = 322, octect_count = 0, nb_reports = 0, reports = {{ssrc = 1828582675, fraction = 0 '\000', lost = 244479, highest_sequence_number_received = 3923688, jitter = 1585, lsr = 775116598, dlsr = 63538, loss_avg = 0, rtt_avg = 0.24286877924677558}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  1664.         smh = 0x7f754005a6a8
  1665.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  1666.         __func__ = "switch_core_media_read_frame"
  1667. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75403d21c8, frame=0x7f74f4a42da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  1668.         status = SWITCH_STATUS_FALSE
  1669.         ptr = 0x7f754025b620
  1670.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  1671.         __func__ = "switch_core_session_read_video_frame"
  1672. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74f4a42640, obj=0x7f754005f188) at src/switch_core_media.c:5933
  1673.         session = 0x7f75403d21c8
  1674.         channel = 0x7f754025b620
  1675.         status = 4294966780
  1676.         read_frame = 0x7f754005a660
  1677.         smh = 0x7f7540054e68
  1678.         loops = 0
  1679.         blank_img = 0x7f7398001300
  1680.         fr = {codec = 0x0, source = 0x0, packet = 0x7f73980265c8, packetlen = 16384, extra_data = 0x0, data = 0x7f73980265d4, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  1681.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  1682.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  1683.         var = 0x0
  1684.         __func__ = "video_helper_thread"
  1685. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f739c08ea70) at threadproc/unix/thread.c:151
  1686.         thread = 0x7f739c08ea70
  1687. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4a43700) at pthread_create.c:309
  1688.         __res = <optimized out>
  1689.         pd = 0x7f74f4a43700
  1690.         now = <optimized out>
  1691.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140297336576, -1018719941609905843, 0, 140138810187664, 18, 140140297336576, 1095833572804927821, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1692.         not_first_call = <optimized out>
  1693.         pagesize_m1 = <optimized out>
  1694.         sp = <optimized out>
  1695.         freesize = <optimized out>
  1696.         __PRETTY_FUNCTION__ = "start_thread"
  1697. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1698. No locals.
  1699.  
  1700. Thread 120 (Thread 0x7f74037c7700 (LWP 27425)):
  1701. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  1702. No locals.
  1703. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74037c6640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  1704. No locals.
  1705. #2  apr_poll (aprset=aprset@entry=0x7f747400c0c0, num=num@entry=1, nsds=0x7f74037c6768, timeout=<optimized out>) at poll/unix/poll.c:117
  1706.         i = <optimized out>
  1707.         tmp_pollset = {{fd = 210, events = 9, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 440666, events = 24, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 117, events = 3, revents = 0}, {fd = 297, events = 0, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  1708.         pollset = 0x7f74037c6640
  1709. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f747400c0c0, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  1710.         st = 1
  1711. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f7538046ed4 "\r", pmapP=0x64, pmapP@entry=0x7f7538046ef8, flags=0xffffffffffffffff, flags@entry=0x7f7538046ee8, io_flags=0) at src/switch_rtp.c:6934
  1712.         pt = 100000
  1713.         do_cng = 0
  1714.         read_pretriggered = 0
  1715.         bytes = 0
  1716.         rtcp_bytes = 0
  1717.         status = SWITCH_STATUS_SUCCESS
  1718.         poll_status = 1946826376
  1719.         check = 0
  1720.         fdr = 0
  1721.         rtcp_fdr = 0
  1722.         got_jb = SWITCH_FALSE
  1723.         __func__ = "rtp_common_read"
  1724. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f74740a3688, frame=0x7f7538046e90, io_flags=0) at src/switch_rtp.c:7615
  1725.         bytes = 0
  1726.         __func__ = "switch_rtp_zerocopy_read_frame"
  1727. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f7538032658, frame=0x7f7538041698, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  1728.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 257892732, ntp_msw = 3717934644, ntp_lsw = 2127413266, timestamp = 3411605539, packet_count = 310, octect_count = 0, nb_reports = 0, reports = {{ssrc = 1694284691, fraction = 0 '\000', lost = 122623, highest_sequence_number_received = 517526, jitter = 1040, lsr = 775110044, dlsr = 59113, loss_avg = 0, rtt_avg = 0.078194865973402944}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  1729.         smh = 0x7f7538046ed8
  1730.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  1731.         __func__ = "switch_core_media_read_frame"
  1732. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f7538032658, frame=0x7f74037c6da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  1733.         status = SWITCH_STATUS_FALSE
  1734.         ptr = 0x7f7538030730
  1735.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  1736.         __func__ = "switch_core_session_read_video_frame"
  1737. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74037c6640, obj=0x7f753804b9b8) at src/switch_core_media.c:5933
  1738.         session = 0x7f7538032658
  1739.         channel = 0x7f7538030730
  1740.         status = 4294966780
  1741.         read_frame = 0x7f7538046e90
  1742.         smh = 0x7f7538041698
  1743.         loops = 0
  1744.         blank_img = 0x7f7440000b40
  1745.         fr = {codec = 0x0, source = 0x0, packet = 0x7f7440025e08, packetlen = 16384, extra_data = 0x0, data = 0x7f7440025e14, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  1746.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  1747.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  1748.         var = 0x0
  1749.         __func__ = "video_helper_thread"
  1750. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f747400c460) at threadproc/unix/thread.c:151
  1751.         thread = 0x7f747400c460
  1752. #10 0x00007f756affe064 in start_thread (arg=0x7f74037c7700) at pthread_create.c:309
  1753.         __res = <optimized out>
  1754.         pd = 0x7f74037c7700
  1755.         now = <optimized out>
  1756.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136251422464, -1018719941609905843, 0, 140134515496576, 18, 140136251422464, 1095713247148646733, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1757.         not_first_call = <optimized out>
  1758.         pagesize_m1 = <optimized out>
  1759.         sp = <optimized out>
  1760.         freesize = <optimized out>
  1761.         __PRETTY_FUNCTION__ = "start_thread"
  1762. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1763. No locals.
  1764.  
  1765. Thread 119 (Thread 0x7f74039a9700 (LWP 27668)):
  1766. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1767. No locals.
  1768. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74039a64a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  1769. No locals.
  1770. #2  _timerfd_next (timer=0x7f73ec03d528) at src/switch_time.c:482
  1771.         it = <optimized out>
  1772.         u64 = 0
  1773. #3  timer_next (timer=0x7f73ec03d528) at src/switch_time.c:846
  1774.         private_info = <optimized out>
  1775.         cond_index = 20
  1776.         delta = <optimized out>
  1777. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  1778.         __func__ = "switch_core_timer_next"
  1779. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74039a64a8 "", payload_type@entry=0x7f754021ad04 "\r", pmapP=0x8, pmapP@entry=0x7f754021ad28, flags=0xffffffffffffffff, flags@entry=0x7f754021ad18, io_flags=0) at src/switch_rtp.c:6886
  1780.         do_cng = 0
  1781.         read_pretriggered = 0
  1782.         bytes = 0
  1783.         rtcp_bytes = 0
  1784.         status = SWITCH_STATUS_SUCCESS
  1785.         poll_status = 3959606648
  1786.         check = 0
  1787.         fdr = 0
  1788.         rtcp_fdr = 0
  1789.         got_jb = SWITCH_FALSE
  1790.         __func__ = "rtp_common_read"
  1791. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73ec02cd78, frame=0x7f754021acc0, io_flags=0) at src/switch_rtp.c:7615
  1792.         bytes = 0
  1793.         __func__ = "switch_rtp_zerocopy_read_frame"
  1794. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f7540331ac8, frame=0x7f754021a668, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  1795.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 2592269441, ntp_msw = 3717934642, ntp_lsw = 3442192949, timestamp = 836831709, packet_count = 4162, octect_count = 588997, nb_reports = 0, reports = {{ssrc = 2584892838, fraction = 0 '\000', lost = 22016, highest_sequence_number_received = 30789, jitter = 664, lsr = 775140185, dlsr = 12465, loss_avg = 0, rtt_avg = 0.11696236360414813}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1077091016, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  1796.         smh = 0x7f754021ad08
  1797.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  1798.         __func__ = "switch_core_media_read_frame"
  1799. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f7540331ac8, frame=0x7f74039a8d08, flags=0, stream_id=0) at mod_sofia.c:1042
  1800.         tech_pvt = 0x7f754038a378
  1801.         status = SWITCH_STATUS_FALSE
  1802.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  1803.         __func__ = "sofia_read_frame"
  1804. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f7540331ac8, frame=0x7f74039a8d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  1805.         ptr = 0x7f754033a798
  1806.         flag = 0
  1807.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  1808.         __func__ = "switch_core_session_read_frame"
  1809. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403a20400) at conference_loop.c:733
  1810.         event = 0x0
  1811.         member = 0x7f7403a20400
  1812.         channel = 0x7f75401cc550
  1813.         status = <optimized out>
  1814.         read_frame = 0x0
  1815.         hangover_hits = 0
  1816.         hangunder_hits = 0
  1817.         session = 0x7f7540331ac8
  1818.         flush_len = 96000
  1819.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f7540336610, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  1820.         __func__ = "conference_loop_input"
  1821. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73ec0c9e90) at threadproc/unix/thread.c:151
  1822.         thread = 0x7f73ec0c9e90
  1823. #12 0x00007f756affe064 in start_thread (arg=0x7f74039a9700) at pthread_create.c:309
  1824.         __res = <optimized out>
  1825.         pd = 0x7f74039a9700
  1826.         now = <optimized out>
  1827.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136253396736, -1018719941609905843, 0, 140141565090032, 18, 140136253396736, 1095712442916020557, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1828.         not_first_call = <optimized out>
  1829.         pagesize_m1 = <optimized out>
  1830.         sp = <optimized out>
  1831.         freesize = <optimized out>
  1832.         __PRETTY_FUNCTION__ = "start_thread"
  1833. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1834. No locals.
  1835.  
  1836. Thread 118 (Thread 0x7f7403f0f700 (LWP 27401)):
  1837. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1838. No locals.
  1839. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  1840. No locals.
  1841. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f73a003ae20, data=data@entry=0x7f7403f0ee20) at misc/apr_queue.c:276
  1842.         rv = <optimized out>
  1843. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403f0ee20) at src/switch_apr.c:1150
  1844. No locals.
  1845. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4537400) at conference_video.c:1593
  1846.         pop = 0x7f73b8316d38
  1847.         frame = 0x0
  1848.         loops = 128130
  1849.         patched = 0
  1850.         last = 1508945845299813
  1851.         pop_status = <optimized out>
  1852.         member = 0x7f74f4537400
  1853. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f73a003f7f0) at threadproc/unix/thread.c:151
  1854.         thread = 0x7f73a003f7f0
  1855. #6  0x00007f756affe064 in start_thread (arg=0x7f7403f0f700) at pthread_create.c:309
  1856.         __res = <optimized out>
  1857.         pd = 0x7f7403f0f700
  1858.         now = <optimized out>
  1859.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136259057408, -1018719941609905843, 0, 140141564003504, 18, 140136259057408, 1095712255011201357, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1860.         not_first_call = <optimized out>
  1861.         pagesize_m1 = <optimized out>
  1862.         sp = <optimized out>
  1863.         freesize = <optimized out>
  1864.         __PRETTY_FUNCTION__ = "start_thread"
  1865. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1866. No locals.
  1867.  
  1868. Thread 117 (Thread 0x7f740396d700 (LWP 27649)):
  1869. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  1870. No locals.
  1871. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f740396a4a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  1872. No locals.
  1873. #2  _timerfd_next (timer=0x7f7368042d98) at src/switch_time.c:482
  1874.         it = <optimized out>
  1875.         u64 = 0
  1876. #3  timer_next (timer=0x7f7368042d98) at src/switch_time.c:846
  1877.         private_info = <optimized out>
  1878.         cond_index = 20
  1879.         delta = <optimized out>
  1880. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  1881.         __func__ = "switch_core_timer_next"
  1882. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f740396a4a8 "", payload_type@entry=0x7f75380d5f74 "x", pmapP=0x8, pmapP@entry=0x7f75380d5f98, flags=0xffffffffffffffff, flags@entry=0x7f75380d5f88, io_flags=0) at src/switch_rtp.c:6886
  1883.         do_cng = 0
  1884.         read_pretriggered = 1
  1885.         bytes = 174
  1886.         rtcp_bytes = 0
  1887.         status = SWITCH_STATUS_SUCCESS
  1888.         poll_status = 1745036776
  1889.         check = 0
  1890.         fdr = 0
  1891.         rtcp_fdr = 0
  1892.         got_jb = SWITCH_FALSE
  1893.         __func__ = "rtp_common_read"
  1894. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73680325e8, frame=0x7f75380d5f30, io_flags=0) at src/switch_rtp.c:7615
  1895.         bytes = 0
  1896.         __func__ = "switch_rtp_zerocopy_read_frame"
  1897. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75380c6898, frame=0x7f75380d58d8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  1898.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 425802021, ntp_msw = 3717934644, ntp_lsw = 4134906750, timestamp = 843501013, packet_count = 15705, octect_count = 2441669, nb_reports = 0, reports = {{ssrc = 2449344368, fraction = 0 '\000', lost = 6400, highest_sequence_number_received = 73388, jitter = 29, lsr = 775172957, dlsr = 47107, loss_avg = 0, rtt_avg = 0.087227730074195403}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 940337304, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  1899.         smh = 0x7f75380d5f78
  1900.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  1901.         __func__ = "switch_core_media_read_frame"
  1902. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75380c6898, frame=0x7f740396cd08, flags=0, stream_id=0) at mod_sofia.c:1042
  1903.         tech_pvt = 0x7f75380d5458
  1904.         status = SWITCH_STATUS_FALSE
  1905.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  1906.         __func__ = "sofia_read_frame"
  1907. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75380c6898, frame=0x7f740396cd08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  1908.         ptr = 0x7f75380cf568
  1909.         flag = 0
  1910.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  1911.         __func__ = "switch_core_session_read_frame"
  1912. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403e5a400) at conference_loop.c:733
  1913.         event = 0x0
  1914.         member = 0x7f7403e5a400
  1915.         channel = 0x7f75380c4970
  1916.         status = <optimized out>
  1917.         read_frame = 0x0
  1918.         hangover_hits = 0
  1919.         hangunder_hits = 0
  1920.         session = 0x7f75380c6898
  1921.         flush_len = 96000
  1922.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75380cb3e0, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  1923.         __func__ = "conference_loop_input"
  1924. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73680ea150) at threadproc/unix/thread.c:151
  1925.         thread = 0x7f73680ea150
  1926. #12 0x00007f756affe064 in start_thread (arg=0x7f740396d700) at pthread_create.c:309
  1927.         __res = <optimized out>
  1928.         pd = 0x7f740396d700
  1929.         now = <optimized out>
  1930.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136253150976, -1018719941609905843, 0, 140134716820368, 18, 140136253150976, 1095712479423242573, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1931.         not_first_call = <optimized out>
  1932.         pagesize_m1 = <optimized out>
  1933.         sp = <optimized out>
  1934.         freesize = <optimized out>
  1935.         __PRETTY_FUNCTION__ = "start_thread"
  1936. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1937. No locals.
  1938.  
  1939. Thread 116 (Thread 0x7f754f238700 (LWP 17250)):
  1940. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1941. No locals.
  1942. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  1943. No locals.
  1944. #2  0x00007f756c422131 in apr_queue_pop (queue=queue@entry=0x7f754f3a0ad8, data=data@entry=0x7f754f237e30) at misc/apr_queue.c:276
  1945.         rv = <optimized out>
  1946. #3  0x00007f756c11ad55 in switch_queue_pop (queue=queue@entry=0x7f754f3a0ad8, data=data@entry=0x7f754f237e30) at src/switch_apr.c:1150
  1947. No locals.
  1948. #4  0x00007f754f415d60 in sofia_msg_thread_run (thread=<optimized out>, obj=0x7f754f3a0ad8) at sofia.c:2211
  1949.         pop = 0x7f75402660b0
  1950.         q = 0x7f754f3a0ad8
  1951.         my_id = <optimized out>
  1952.         __func__ = "sofia_msg_thread_run"
  1953. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f754f33d300) at threadproc/unix/thread.c:151
  1954.         thread = 0x7f754f33d300
  1955. #6  0x00007f756affe064 in start_thread (arg=0x7f754f238700) at pthread_create.c:309
  1956.         __res = <optimized out>
  1957.         pd = 0x7f754f238700
  1958.         now = <optimized out>
  1959.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141815629568, -1018719941609905843, 0, 140142317764704, 140141817584768, 140141815629568, 1096162355235791181, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1960.         not_first_call = <optimized out>
  1961.         pagesize_m1 = <optimized out>
  1962.         sp = <optimized out>
  1963.         freesize = <optimized out>
  1964.         __PRETTY_FUNCTION__ = "start_thread"
  1965. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1966. No locals.
  1967.  
  1968. Thread 115 (Thread 0x7f74f45b2700 (LWP 27641)):
  1969. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1970. No locals.
  1971. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  1972. No symbol table info available.
  1973. #2  0x00007f756affe064 in start_thread (arg=0x7f74f45b2700) at pthread_create.c:309
  1974.         __res = <optimized out>
  1975.         pd = 0x7f74f45b2700
  1976.         now = <optimized out>
  1977.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140292548352, -1018719941609905843, 0, 140141964332064, 18, 140140292548352, 1095833943782728013, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  1978.         not_first_call = <optimized out>
  1979.         pagesize_m1 = <optimized out>
  1980.         sp = <optimized out>
  1981.         freesize = <optimized out>
  1982.         __PRETTY_FUNCTION__ = "start_thread"
  1983. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  1984. No locals.
  1985.  
  1986. Thread 114 (Thread 0x7f74039e5700 (LWP 27667)):
  1987. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  1988. No locals.
  1989. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  1990. No locals.
  1991. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f73ec06d790, data=data@entry=0x7f74039e4e20) at misc/apr_queue.c:276
  1992.         rv = <optimized out>
  1993. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f74039e4e20) at src/switch_apr.c:1150
  1994. No locals.
  1995. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403a20400) at conference_video.c:1593
  1996.         pop = 0x7f73b8d91528
  1997.         frame = 0x0
  1998.         loops = 52591
  1999.         patched = 0
  2000.         last = 1508945845299652
  2001.         pop_status = <optimized out>
  2002.         member = 0x7f7403a20400
  2003. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f73ec0bc168) at threadproc/unix/thread.c:151
  2004.         thread = 0x7f73ec0bc168
  2005. #6  0x00007f756affe064 in start_thread (arg=0x7f74039e5700) at pthread_create.c:309
  2006.         __res = <optimized out>
  2007.         pd = 0x7f74039e5700
  2008.         now = <optimized out>
  2009.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136253642496, -1018719941609905843, 0, 140135052107568, 18, 140136253642496, 1095712406408798541, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2010.         not_first_call = <optimized out>
  2011.         pagesize_m1 = <optimized out>
  2012.         sp = <optimized out>
  2013.         freesize = <optimized out>
  2014.         __PRETTY_FUNCTION__ = "start_thread"
  2015. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2016. No locals.
  2017.  
  2018. Thread 113 (Thread 0x7f74036d5700 (LWP 27677)):
  2019. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2020. No locals.
  2021. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74036d2c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2022. No locals.
  2023. #2  _timerfd_next (timer=0x7f74036d2d60) at src/switch_time.c:482
  2024.         it = <optimized out>
  2025.         u64 = 0
  2026. #3  timer_next (timer=0x7f74036d2d60) at src/switch_time.c:846
  2027.         private_info = <optimized out>
  2028.         cond_index = 20
  2029.         delta = <optimized out>
  2030. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2031.         __func__ = "switch_core_timer_next"
  2032. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74036d4400) at conference_loop.c:1444
  2033.         event = 0x2a
  2034.         write_frame = {codec = 0x7f74036d46a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74a81d1e48, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2035.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 144960, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74a81cfe38, private_info = 0x7f74a81cff20, diff = 0, start = 1508945842270575, tick = 151}
  2036.         tsamples = 57491280
  2037.         low_count = 0
  2038.         bytes = 3840
  2039.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  2040.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  2041.         sanity = 57491280
  2042.         st = 42
  2043.         __PRETTY_FUNCTION__ = "conference_loop_output"
  2044.         __func__ = "conference_loop_output"
  2045. #6  0x00007f754dca2b08 in conference_function (session=0x7f75380eb928, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  2046.         read_codec = 0xfffffffffffffe00
  2047.         member = {id = 232, session = 0x7f75380eb928, channel = 0x7f75380e9a00, conference = 0x7f74a804a578, pool = 0x7f75380e9918, audio_buffer = 0x7f74a8045ac0, mux_buffer = 0x7f74a8000900, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f74a8041318, write_mutex = 0x7f74a8041368, audio_in_mutex = 0x7f74a8041458, audio_out_mutex = 0x7f74a80414a8, read_mutex = 0x7f74a80413b8, fnode_mutex = 0x7f74a8041408, rwlock = 0x7f74a80414f8, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75380e9918, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f74a8041558, next = 0x7f75380fb038, session = 0x7f75380eb928, cur_frame = 0x7f75380fafc0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75380e9918, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f74a83263d8, next = 0x0, session = 0x7f75380eb928, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f74a83213c8 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f74a83243d8 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 0, join_time = 1508945842, last_talking = 0, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x0, dmachine = 0x7f74a81c9ef0, cdr_node = 0x7f7388005900, kicked_sound = 0x0, dtmf_queue = 0x7f74a8326d10, video_queue = 0x7f74a8326430, mux_out_queue = 0x7f74a8326bd0, video_muxing_write_thread = 0x7f74a81cbfc8, input_thread = 0x7f74a81d3eb0, json = 0x7f74a8005590, status_field = 0x7f74a8044ad0, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 0, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 10, video_codec_index = -1, video_codec_id = 0, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f74a83271c0 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 0, fb = 0x7f74a83674e8, avatar_png_img = 0x0, video_mute_img = 0x7f74a8000bd0, floor_packets = 0, blanks = 0, managed_kps = 0, managed_kps_set = 0, blackouts = 0, good_img = 0, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  2048.         conference = 0x7f74a804a578
  2049.         channel = 0x7f75380e9a00
  2050.         cfg = 0x1a53e50
  2051.         profiles = 0xfffffffffffffe00
  2052.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  2053.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2054.         rl = 1 '\001'
  2055.         isbr = 120 'x'
  2056.         params = 0x7f74a80055e0
  2057.         mid = 0x7f74a8326428
  2058.         __func__ = "conference_function"
  2059.         __PRETTY_FUNCTION__ = "conference_function"
  2060. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75380eb928, application_interface=0x1d316d0, arg=0x7f74a80411e0 "bridge-1025@collab") at src/switch_core_session.c:2802
  2061.         log = 0x7f74a8041258
  2062.         event = 0x0
  2063.         channel = 0x7f75380e9a00
  2064.         expanded = 0x7f74a80411e0 "bridge-1025@collab"
  2065.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f74a80411e0 "bridge-1025@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2066.         delim = 8 '\b'
  2067.         uuid_str = "17e8b98d-a752-4143-9b0b-2316d13de559", '\000' <repeats 188 times>...
  2068.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  2069.         __func__ = "switch_core_session_exec"
  2070. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f74a80411d0 "conference", arg=0x7f74a80411e0 "bridge-1025@collab", flags=0x0) at src/switch_core_session.c:2672
  2071.         application_interface = 0x1d316d0
  2072.         status = SWITCH_STATUS_SUCCESS
  2073.         __func__ = "switch_core_session_execute_application_get_flags"
  2074. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  2075.         extension = 0x7f74a8041110
  2076.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  2077. #10 switch_core_session_run (session=0x7f75380eb928) at src/switch_core_state_machine.c:650
  2078.         ptr = 0x7f74a8041110
  2079.         midstate = CS_INIT
  2080.         endstate = 2818838800
  2081.         endpoint_interface = 0xfffffffffffffe00
  2082.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  2083.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  2084.         __func__ = "switch_core_session_run"
  2085. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75380eb928) at src/switch_core_session.c:1648
  2086.         session = 0x7f75380eb928
  2087.         event = 0x3ff400000000
  2088.         event_str = 0x0
  2089.         val = <optimized out>
  2090.         __func__ = "switch_core_session_thread"
  2091.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  2092. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f753810abe0, obj=0x7f74036d2c88) at src/switch_core_session.c:1711
  2093.         td = 0x7f7538108b10
  2094.         pop = 0x7f7538108b10
  2095.         check_status = 940608272
  2096.         pool = 0x7f753810a988
  2097.         __func__ = "switch_core_session_thread_pool_worker"
  2098. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f753810abe0) at threadproc/unix/thread.c:151
  2099.         thread = 0x7f753810abe0
  2100. #14 0x00007f756affe064 in start_thread (arg=0x7f74036d5700) at pthread_create.c:309
  2101.         __res = <optimized out>
  2102.         pd = 0x7f74036d5700
  2103.         now = <optimized out>
  2104.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136250431232, -1018719941609905843, 0, 140134515495440, 18, 140136250431232, 1095713119373369677, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2105.         not_first_call = <optimized out>
  2106.         pagesize_m1 = <optimized out>
  2107.         sp = <optimized out>
  2108.         freesize = <optimized out>
  2109.         __PRETTY_FUNCTION__ = "start_thread"
  2110. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2111. No locals.
  2112.  
  2113. Thread 112 (Thread 0x7f7403a21700 (LWP 27665)):
  2114. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2115. No locals.
  2116. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403a1ec88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2117. No locals.
  2118. #2  _timerfd_next (timer=0x7f7403a1ed60) at src/switch_time.c:482
  2119.         it = <optimized out>
  2120.         u64 = 0
  2121. #3  timer_next (timer=0x7f7403a1ed60) at src/switch_time.c:846
  2122.         private_info = <optimized out>
  2123.         cond_index = 20
  2124.         delta = <optimized out>
  2125. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2126.         __func__ = "switch_core_timer_next"
  2127. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f7403a20400) at conference_loop.c:1444
  2128.         event = 0x2b
  2129.         write_frame = {codec = 0x7f7403a206a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73ec0c7e28, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2130.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 9939840, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73ec0c5e18, private_info = 0x7f73ec0c5f00, diff = 0, start = 1508945638200677, tick = 10354}
  2131.         tsamples = 60948304
  2132.         low_count = 0
  2133.         bytes = 3840
  2134.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  2135.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  2136.         sanity = 60948304
  2137.         st = 43
  2138.         __PRETTY_FUNCTION__ = "conference_loop_output"
  2139.         __func__ = "conference_loop_output"
  2140. #6  0x00007f754dca2b08 in conference_function (session=0x7f7540331ac8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  2141.         read_codec = 0xfffffffffffffe00
  2142.         member = {id = 231, session = 0x7f7540331ac8, channel = 0x7f75401cc550, conference = 0x7f73a008bcd8, pool = 0x7f75401cc468, audio_buffer = 0x7f73ec004cb0, mux_buffer = 0x7f73ec0e12e0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f73ec04c048, write_mutex = 0x7f73ec04c098, audio_in_mutex = 0x7f73ec04c188, audio_out_mutex = 0x7f73ec04c1d8, read_mutex = 0x7f73ec04c0e8, fnode_mutex = 0x7f73ec04c138, rwlock = 0x7f73ec04c228, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75401cc468, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73ec04c288, next = 0x7f754021ad38, session = 0x7f7540331ac8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75401cc468, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73ec06cf98, next = 0x0, session = 0x7f7540331ac8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f73ec067f88 "\213\377\213\377{\377{\377t\377t\377\200\377\200\377\234\377\234\377\256\377\256\377\255\377\255\377\240\377\240\377\217\377\217\377\215\377\215\377\236\377\236\377\260\377\260\377\300\377\300\377\310\377\310\377\277\377\277\377\254\377\254\377\233\377\233\377\227\377\227\377\245\377\245\377\277\377\277\377\315\377\315\377\306\377\306\377\261\377\261\377\224\377\224\377\212\377\212\377\234\377\234\377\267\377\267\377\316\377\316\377\332\377\332\377\324\377\324\377\315\377\315\377\314\377\314\377\323\377\323\377\336\377\336\377\347\377\347\377\352\377\352\377\353\377\353\377\356\377\356\377\357\377\357\377\357\377\357\377\367\377\367\377\003", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f73ec06af98 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 3824, join_time = 1508945638, last_talking = 1508945714, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f4860400, dmachine = 0x7f73ec0ba0d0, cdr_node = 0x7f73b8018a50, kicked_sound = 0x0, dtmf_queue = 0x7f73ec06d8d0, video_queue = 0x7f73ec06cff0, mux_out_queue = 0x7f73ec06d790, video_muxing_write_thread = 0x7f73ec0bc168, input_thread = 0x7f73ec0c9e90, json = 0x7f73ec009c40, status_field = 0x7f73ec092c80, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 0, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 10, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f73ec06dd80 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 720, fps = 20, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 52, fb = 0x7f73ec08e098, avatar_png_img = 0x0, video_mute_img = 0x7f73ec096b00, floor_packets = 4, blanks = 12, managed_kps = 967, managed_kps_set = 1, blackouts = 0, good_img = 11, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  2143.         conference = 0x7f73a008bcd8
  2144.         channel = 0x7f75401cc550
  2145.         cfg = 0x1a53e50
  2146.         profiles = 0xfffffffffffffe00
  2147.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  2148.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2149.         rl = 1 '\001'
  2150.         isbr = 216 '\330'
  2151.         params = 0x7f73ec0065a0
  2152.         mid = 0x7f73ec06cfe8
  2153.         __func__ = "conference_function"
  2154.         __PRETTY_FUNCTION__ = "conference_function"
  2155. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f7540331ac8, application_interface=0x1d316d0, arg=0x7f73ec04bfa8 "bridge-1028@collab") at src/switch_core_session.c:2802
  2156.         log = 0x7f73ec04bfe8
  2157.         event = 0x0
  2158.         channel = 0x7f75401cc550
  2159.         expanded = 0x7f73ec04bfa8 "bridge-1028@collab"
  2160.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f73ec04bfa8 "bridge-1028@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2161.         delim = 8 '\b'
  2162.         uuid_str = "fd2ee14b-2560-4439-a935-c900912b4c8e", '\000' <repeats 196 times>...
  2163.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  2164.         __func__ = "switch_core_session_exec"
  2165. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f73ec04bf98 "conference", arg=0x7f73ec04bfa8 "bridge-1028@collab", flags=0x0) at src/switch_core_session.c:2672
  2166.         application_interface = 0x1d316d0
  2167.         status = SWITCH_STATUS_SUCCESS
  2168.         __func__ = "switch_core_session_execute_application_get_flags"
  2169. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  2170.         extension = 0x7f743002adc8
  2171.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  2172. #10 switch_core_session_run (session=0x7f7540331ac8) at src/switch_core_state_machine.c:650
  2173.         ptr = 0x7f743002adc8
  2174.         midstate = CS_INIT
  2175.         endstate = 805481928
  2176.         endpoint_interface = 0xfffffffffffffe00
  2177.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  2178.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  2179.         __func__ = "switch_core_session_run"
  2180. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f7540331ac8) at src/switch_core_session.c:1648
  2181.         session = 0x7f7540331ac8
  2182.         event = 0x4c4b40
  2183.         event_str = 0x0
  2184.         val = <optimized out>
  2185.         __func__ = "switch_core_session_thread"
  2186.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  2187. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75402d1950, obj=0x7f7403a1ec88) at src/switch_core_session.c:1711
  2188.         td = 0x7f754038a988
  2189.         pop = 0x7f754038a988
  2190.         check_status = 1077455240
  2191.         pool = 0x7f75402d16f8
  2192.         __func__ = "switch_core_session_thread_pool_worker"
  2193. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f75402d1950) at threadproc/unix/thread.c:151
  2194.         thread = 0x7f75402d1950
  2195. #14 0x00007f756affe064 in start_thread (arg=0x7f7403a21700) at pthread_create.c:309
  2196.         __res = <optimized out>
  2197.         pd = 0x7f7403a21700
  2198.         now = <optimized out>
  2199.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136253888256, -1018719941609905843, 0, 140135052118080, 18, 140136253888256, 1095712644779483469, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2200.         not_first_call = <optimized out>
  2201.         pagesize_m1 = <optimized out>
  2202.         sp = <optimized out>
  2203.         freesize = <optimized out>
  2204.         __PRETTY_FUNCTION__ = "start_thread"
  2205. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2206. No locals.
  2207.  
  2208. Thread 111 (Thread 0x7f74f4efc700 (LWP 27656)):
  2209. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2210. No locals.
  2211. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4ef94a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2212. No locals.
  2213. #2  _timerfd_next (timer=0x7f73f0539ec8) at src/switch_time.c:482
  2214.         it = <optimized out>
  2215.         u64 = 0
  2216. #3  timer_next (timer=0x7f73f0539ec8) at src/switch_time.c:846
  2217.         private_info = <optimized out>
  2218.         cond_index = 20
  2219.         delta = <optimized out>
  2220. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2221.         __func__ = "switch_core_timer_next"
  2222. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74f4ef94a8 "", payload_type@entry=0x7f7538066dc4 "x", pmapP=0x8, pmapP@entry=0x7f7538066de8, flags=0xffffffffffffffff, flags@entry=0x7f7538066dd8, io_flags=0) at src/switch_rtp.c:6886
  2223.         do_cng = 0
  2224.         read_pretriggered = 1
  2225.         bytes = 15
  2226.         rtcp_bytes = 0
  2227.         status = SWITCH_STATUS_SUCCESS
  2228.         poll_status = 4031944472
  2229.         check = 0
  2230.         fdr = 0
  2231.         rtcp_fdr = 0
  2232.         got_jb = SWITCH_FALSE
  2233.         __func__ = "rtp_common_read"
  2234. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73f0529718, frame=0x7f7538066d80, io_flags=0) at src/switch_rtp.c:7615
  2235.         bytes = 0
  2236.         __func__ = "switch_rtp_zerocopy_read_frame"
  2237. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75380576e8, frame=0x7f7538066728, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  2238.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 3035930603, ntp_msw = 3717934643, ntp_lsw = 2705086367, timestamp = 841046300, packet_count = 15260, octect_count = 476118, nb_reports = 0, reports = {{ssrc = 2448889340, fraction = 0 '\000', lost = 7680, highest_sequence_number_received = 51420, jitter = 25, lsr = 775106768, dlsr = 22616, loss_avg = 0, rtt_avg = 0.19165292542039103}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 939882216, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  2239.         smh = 0x7f7538066dc8
  2240.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  2241.         __func__ = "switch_core_media_read_frame"
  2242. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75380576e8, frame=0x7f74f4efbd08, flags=0, stream_id=0) at mod_sofia.c:1042
  2243.         tech_pvt = 0x7f75380662a8
  2244.         status = SWITCH_STATUS_FALSE
  2245.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  2246.         __func__ = "sofia_read_frame"
  2247. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75380576e8, frame=0x7f74f4efbd08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  2248.         ptr = 0x7f75380603b8
  2249.         flag = 0
  2250.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  2251.         __func__ = "switch_core_session_read_frame"
  2252. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4317400) at conference_loop.c:733
  2253.         event = 0x0
  2254.         member = 0x7f74f4317400
  2255.         channel = 0x7f75380557c0
  2256.         status = <optimized out>
  2257.         read_frame = 0x0
  2258.         hangover_hits = 0
  2259.         hangunder_hits = 0
  2260.         session = 0x7f75380576e8
  2261.         flush_len = 96000
  2262.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f753805c230, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2263.         __func__ = "conference_loop_input"
  2264. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73f030b510) at threadproc/unix/thread.c:151
  2265.         thread = 0x7f73f030b510
  2266. #12 0x00007f756affe064 in start_thread (arg=0x7f74f4efc700) at pthread_create.c:309
  2267.         __res = <optimized out>
  2268.         pd = 0x7f74f4efc700
  2269.         now = <optimized out>
  2270.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140302288640, -1018719941609905843, 0, 140139481271056, 18, 140140302288640, 1095832950571540813, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2271.         not_first_call = <optimized out>
  2272.         pagesize_m1 = <optimized out>
  2273.         sp = <optimized out>
  2274.         freesize = <optimized out>
  2275.         __PRETTY_FUNCTION__ = "start_thread"
  2276. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2277. No locals.
  2278.  
  2279. Thread 110 (Thread 0x7f7403a5d700 (LWP 27655)):
  2280. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  2281. No locals.
  2282. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  2283. No locals.
  2284. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f73f0326250, data=data@entry=0x7f7403a5ce20) at misc/apr_queue.c:276
  2285.         rv = <optimized out>
  2286. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403a5ce20) at src/switch_apr.c:1150
  2287. No locals.
  2288. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4317400) at conference_video.c:1593
  2289.         pop = 0x7f747e5134d8
  2290.         frame = 0x0
  2291.         loops = 61494
  2292.         patched = 0
  2293.         last = 1508945845293063
  2294.         pop_status = <optimized out>
  2295.         member = 0x7f74f4317400
  2296. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f73f02faa48) at threadproc/unix/thread.c:151
  2297.         thread = 0x7f73f02faa48
  2298. #6  0x00007f756affe064 in start_thread (arg=0x7f7403a5d700) at pthread_create.c:309
  2299.         __res = <optimized out>
  2300.         pd = 0x7f7403a5d700
  2301.         now = <optimized out>
  2302.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136254134016, -1018719941609905843, 0, 140141564934768, 18, 140136254134016, 1095712642631999821, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2303.         not_first_call = <optimized out>
  2304.         pagesize_m1 = <optimized out>
  2305.         sp = <optimized out>
  2306.         freesize = <optimized out>
  2307.         __PRETTY_FUNCTION__ = "start_thread"
  2308. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2309. No locals.
  2310.  
  2311. Thread 109 (Thread 0x7f74f4318700 (LWP 27653)):
  2312. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2313. No locals.
  2314. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4315c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2315. No locals.
  2316. #2  _timerfd_next (timer=0x7f74f4315d60) at src/switch_time.c:482
  2317.         it = <optimized out>
  2318.         u64 = 0
  2319. #3  timer_next (timer=0x7f74f4315d60) at src/switch_time.c:846
  2320.         private_info = <optimized out>
  2321.         cond_index = 20
  2322.         delta = <optimized out>
  2323. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2324.         __func__ = "switch_core_timer_next"
  2325. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4317400) at conference_loop.c:1444
  2326.         event = 0x2a
  2327.         write_frame = {codec = 0x7f74f43176a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73f03094a8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2328.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 15015360, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73f0307498, private_info = 0x7f73f0307580, diff = 0, start = 1508945532460679, tick = 15641}
  2329.         tsamples = 4096880464
  2330.         low_count = 0
  2331.         bytes = 3840
  2332.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  2333.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  2334.         sanity = -198086832
  2335.         st = 42
  2336.         __PRETTY_FUNCTION__ = "conference_loop_output"
  2337.         __func__ = "conference_loop_output"
  2338. #6  0x00007f754dca2b08 in conference_function (session=0x7f75380576e8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  2339.         read_codec = 0xfffffffffffffe00
  2340.         member = {id = 230, session = 0x7f75380576e8, channel = 0x7f75380557c0, conference = 0x7f743c0508d8, pool = 0x7f75380556d8, audio_buffer = 0x7f73f0506aa0, mux_buffer = 0x7f73f04fe350, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f73f0544cb0, write_mutex = 0x7f73f0544d00, audio_in_mutex = 0x7f73f0544df0, audio_out_mutex = 0x7f73f0544e40, read_mutex = 0x7f73f0544d50, fnode_mutex = 0x7f73f0544da0, rwlock = 0x7f73f0544e90, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75380556d8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73f0544ef0, next = 0x7f7538066df8, session = 0x7f75380576e8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75380556d8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73f0325a58, next = 0x0, session = 0x7f75380576e8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f73f0320a48 '\377' <repeats 12 times>, last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f73f0323a58 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 15329, join_time = 1508945532, last_talking = 1508945541, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f4409400, dmachine = 0x7f73f02f8970, cdr_node = 0x7f7460093ab8, kicked_sound = 0x0, dtmf_queue = 0x7f73f0326390, video_queue = 0x7f73f0325ab0, mux_out_queue = 0x7f73f0326250, video_muxing_write_thread = 0x7f73f02faa48, input_thread = 0x7f73f030b510, json = 0x7f73f0545f70, status_field = 0x7f73f04fdb80, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 6, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f73f0326840 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 7681, fb = 0x7f73f0540808, avatar_png_img = 0x7f747c233330, video_mute_img = 0x7f73f0500de0, floor_packets = 0, blanks = 7830, managed_kps = 0, managed_kps_set = 0, blackouts = 1, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  2341.         conference = 0x7f743c0508d8
  2342.         channel = 0x7f75380557c0
  2343.         cfg = 0x1a53e50
  2344.         profiles = 0xfffffffffffffe00
  2345.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  2346.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2347.         rl = 1 '\001'
  2348.         isbr = 216 '\330'
  2349.         params = 0x7f73f031f1f0
  2350.         mid = 0x7f73f0325aa8
  2351.         __func__ = "conference_function"
  2352.         __PRETTY_FUNCTION__ = "conference_function"
  2353. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75380576e8, application_interface=0x1d316d0, arg=0x7f73f0544bd8 "bridge-1030@collab") at src/switch_core_session.c:2802
  2354.         log = 0x7f73f0544c50
  2355.         event = 0x0
  2356.         channel = 0x7f75380557c0
  2357.         expanded = 0x7f73f0544bd8 "bridge-1030@collab"
  2358.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f73f0544bd8 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2359.         delim = 8 '\b'
  2360.         uuid_str = "546c5ae2-f5aa-47d0-901c-8dad31f63b82", '\000' <repeats 188 times>...
  2361.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  2362.         __func__ = "switch_core_session_exec"
  2363. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f73f0544bc8 "conference", arg=0x7f73f0544bd8 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  2364.         application_interface = 0x1d316d0
  2365.         status = SWITCH_STATUS_SUCCESS
  2366.         __func__ = "switch_core_session_execute_application_get_flags"
  2367. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  2368.         extension = 0x7f73f0544b08
  2369.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  2370. #10 switch_core_session_run (session=0x7f75380576e8) at src/switch_core_state_machine.c:650
  2371.         ptr = 0x7f73f0544b08
  2372.         midstate = CS_INIT
  2373.         endstate = 4032056072
  2374.         endpoint_interface = 0xfffffffffffffe00
  2375.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  2376.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  2377.         __func__ = "switch_core_session_run"
  2378. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75380576e8) at src/switch_core_session.c:1648
  2379.         session = 0x7f75380576e8
  2380.         event = 0x4c4b40
  2381.         event_str = 0x0
  2382.         val = <optimized out>
  2383.         __func__ = "switch_core_session_thread"
  2384.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  2385. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75380769a0, obj=0x7f74f4315c88) at src/switch_core_session.c:1711
  2386.         td = 0x7f75380748d0
  2387.         pop = 0x7f75380748d0
  2388.         check_status = 940001488
  2389.         pool = 0x7f7538076748
  2390.         __func__ = "switch_core_session_thread_pool_worker"
  2391. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f75380769a0) at threadproc/unix/thread.c:151
  2392.         thread = 0x7f75380769a0
  2393. #14 0x00007f756affe064 in start_thread (arg=0x7f74f4318700) at pthread_create.c:309
  2394.         __res = <optimized out>
  2395.         pd = 0x7f74f4318700
  2396.         now = <optimized out>
  2397.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140289820416, -1018719941609905843, 0, 140139481302464, 18, 140140289820416, 1095834855389536589, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2398.         not_first_call = <optimized out>
  2399.         pagesize_m1 = <optimized out>
  2400.         sp = <optimized out>
  2401.         freesize = <optimized out>
  2402.         __PRETTY_FUNCTION__ = "start_thread"
  2403. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2404. No locals.
  2405.  
  2406. Thread 108 (Thread 0x7f74f44fc700 (LWP 27605)):
  2407. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  2408. No locals.
  2409. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f44fb640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  2410. No locals.
  2411. #2  apr_poll (aprset=aprset@entry=0x7f73a02c2160, num=num@entry=1, nsds=0x7f74f44fb768, timeout=<optimized out>) at poll/unix/poll.c:117
  2412.         i = <optimized out>
  2413.         tmp_pollset = {{fd = 78, events = 9, revents = 0}, {fd = 97060369, events = 1457, revents = 1454}, {fd = 96470466, events = 1437, revents = 1419}, {fd = 87033160, events = 1375, revents = 1388}, {fd = 89130322, events = 1479, revents = 1550}, {fd = 1050120, events = 16, revents = 16}, {fd = 103810643, events = 1589, revents = 1589}, {fd = 1813731907, events = 32629, revents = 0}}
  2414.         pollset = 0x7f74f44fb640
  2415. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f73a02c2160, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  2416.         st = 1
  2417. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f754024ed44 "\177", pmapP=0x64, pmapP@entry=0x7f754024ed68, flags=0xffffffffffffffff, flags@entry=0x7f754024ed58, io_flags=0) at src/switch_rtp.c:6934
  2418.         pt = 100000
  2419.         do_cng = 0
  2420.         read_pretriggered = 0
  2421.         bytes = 0
  2422.         rtcp_bytes = 0
  2423.         status = SWITCH_STATUS_SUCCESS
  2424.         poll_status = 2687859992
  2425.         check = 0
  2426.         fdr = 0
  2427.         rtcp_fdr = 0
  2428.         got_jb = SWITCH_FALSE
  2429.         __func__ = "rtp_common_read"
  2430. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73a0357d18, frame=0x7f754024ed00, io_flags=0) at src/switch_rtp.c:7615
  2431.         bytes = 0
  2432.         __func__ = "switch_rtp_zerocopy_read_frame"
  2433. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75402404f8, frame=0x7f7540249508, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  2434.         rtcp_frame = {report_count = 640, packet_type = 0, ssrc = 0, ntp_msw = 1814257240, ntp_lsw = 32629, timestamp = 0, packet_count = 0, octect_count = 0, nb_reports = 0, reports = {{ssrc = 0, fraction = 0 '\000', lost = 240, highest_sequence_number_received = 0, jitter = 320, lsr = 0, dlsr = 1008740312, loss_avg = 32628, rtt_avg = 1.5810100666919889e-321}, {ssrc = 1008663512, fraction = 116 't', lost = 320, highest_sequence_number_received = 0, jitter = 1813099818, lsr = 32629, dlsr = 480, loss_avg = 12, rtt_avg = 6.9235684667507821e-310}, {ssrc = 97, fraction = 0 '\000', lost = 2684660032, highest_sequence_number_received = 32627, jitter = 0, lsr = 0, dlsr = 1053985282, loss_avg = 32629, rtt_avg = 0}, {ssrc = 1813533546, fraction = 117 'u', lost = 1011746792, highest_sequence_number_received = 32628, jitter = 2684359104, lsr = 32627, dlsr = 1012053992, loss_avg = 32628, rtt_avg = 1.5810100666919889e-321}, {ssrc = 1012130561, fraction = 116 't', lost = 1816272949, highest_sequence_number_received = 32629, jitter = 640, lsr = 0, dlsr = 1006657856, loss_avg = 32628, rtt_avg = 6.9235683037389606e-310}}}
  2435.         smh = 0x7f754024ed48
  2436.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  2437.         __func__ = "switch_core_media_read_frame"
  2438. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75402404f8, frame=0x7f74f44fbda0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  2439.         status = SWITCH_STATUS_SUCCESS
  2440.         ptr = 0x0
  2441.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  2442.         __func__ = "switch_core_session_read_video_frame"
  2443. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74f44fb640, obj=0x7f7540253828) at src/switch_core_media.c:5933
  2444.         session = 0x7f75402404f8
  2445.         channel = 0x7f754031f7e0
  2446.         status = 4294966780
  2447.         read_frame = 0x7f754024ed00
  2448.         smh = 0x7f7540249508
  2449.         loops = 0
  2450.         blank_img = 0x7f743c047270
  2451.         fr = {codec = 0x0, source = 0x0, packet = 0x7f743c02fc48, packetlen = 16384, extra_data = 0x0, data = 0x7f743c02fc54, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2452.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  2453.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  2454.         var = 0x0
  2455.         __func__ = "video_helper_thread"
  2456. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f73a02c2500) at threadproc/unix/thread.c:151
  2457.         thread = 0x7f73a02c2500
  2458. #10 0x00007f756affe064 in start_thread (arg=0x7f74f44fc700) at pthread_create.c:309
  2459.         __res = <optimized out>
  2460.         pd = 0x7f74f44fc700
  2461.         now = <optimized out>
  2462.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140291802880, -1018719941609905843, 0, 140139481301952, 18, 140140291802880, 1095833775205261645, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2463.         not_first_call = <optimized out>
  2464.         pagesize_m1 = <optimized out>
  2465.         sp = <optimized out>
  2466.         freesize = <optimized out>
  2467.         __PRETTY_FUNCTION__ = "start_thread"
  2468. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2469. No locals.
  2470.  
  2471. Thread 107 (Thread 0x7f74f4720700 (LWP 27631)):
  2472. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  2473. No locals.
  2474. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f471f640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  2475. No locals.
  2476. #2  apr_poll (aprset=aprset@entry=0x7f73942da600, num=num@entry=1, nsds=0x7f74f471f768, timeout=<optimized out>) at poll/unix/poll.c:117
  2477.         i = <optimized out>
  2478.         tmp_pollset = {{fd = 225, events = 9, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 150654, events = 25, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 117, events = 3, revents = 0}, {fd = 297, events = 0, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  2479.         pollset = 0x7f74f471f640
  2480. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f73942da600, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  2481.         st = 1
  2482. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f75403292f4 "\r", pmapP=0x64, pmapP@entry=0x7f7540329318, flags=0xffffffffffffffff, flags@entry=0x7f7540329308, io_flags=0) at src/switch_rtp.c:6934
  2483.         pt = 100000
  2484.         do_cng = 0
  2485.         read_pretriggered = 0
  2486.         bytes = 0
  2487.         rtcp_bytes = 0
  2488.         status = SWITCH_STATUS_SUCCESS
  2489.         poll_status = 2485924264
  2490.         check = 0
  2491.         fdr = 0
  2492.         rtcp_fdr = 0
  2493.         got_jb = SWITCH_FALSE
  2494.         __func__ = "rtp_common_read"
  2495. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73942c31a8, frame=0x7f75403292b0, io_flags=0) at src/switch_rtp.c:7615
  2496.         bytes = 0
  2497.         __func__ = "switch_rtp_zerocopy_read_frame"
  2498. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75403a34f8, frame=0x7f7540323ab8, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  2499.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 3181671976, ntp_msw = 3717934644, ntp_lsw = 2526136555, timestamp = 3576283152, packet_count = 17911, octect_count = 19712477, nb_reports = 0, reports = {{ssrc = 1831527364, fraction = 0 '\000', lost = 69376, highest_sequence_number_received = 792366, jitter = 429, lsr = 775163127, dlsr = 30572, loss_avg = 0, rtt_avg = 0.11673179327752156}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  2500.         smh = 0x7f75403292f8
  2501.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  2502.         __func__ = "switch_core_media_read_frame"
  2503. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75403a34f8, frame=0x7f74f471fda0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  2504.         status = SWITCH_STATUS_FALSE
  2505.         ptr = 0x7f754006df80
  2506.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  2507.         __func__ = "switch_core_session_read_video_frame"
  2508. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74f471f640, obj=0x7f754032ddd8) at src/switch_core_media.c:5933
  2509.         session = 0x7f75403a34f8
  2510.         channel = 0x7f754006df80
  2511.         status = 4294966780
  2512.         read_frame = 0x7f75403292b0
  2513.         smh = 0x7f7540323ab8
  2514.         loops = 0
  2515.         blank_img = 0x7f73e0003800
  2516.         fr = {codec = 0x0, source = 0x0, packet = 0x7f73e00311d8, packetlen = 16384, extra_data = 0x0, data = 0x7f73e00311e4, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x7f73e0003800}
  2517.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  2518.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  2519.         var = 0x0
  2520.         __func__ = "video_helper_thread"
  2521. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f73942da9d8) at threadproc/unix/thread.c:151
  2522.         thread = 0x7f73942da9d8
  2523. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4720700) at pthread_create.c:309
  2524.         __res = <optimized out>
  2525.         pd = 0x7f74f4720700
  2526.         now = <optimized out>
  2527.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140294047488, -1018719941609905843, 0, 140138340442576, 18, 140140294047488, 1095834309928689997, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2528.         not_first_call = <optimized out>
  2529.         pagesize_m1 = <optimized out>
  2530.         sp = <optimized out>
  2531.         freesize = <optimized out>
  2532.         __PRETTY_FUNCTION__ = "start_thread"
  2533. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2534. No locals.
  2535.  
  2536. Thread 106 (Thread 0x7f7403699700 (LWP 26544)):
  2537. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2538. No locals.
  2539. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403696c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2540. No locals.
  2541. #2  _timerfd_next (timer=0x7f7403696d60) at src/switch_time.c:482
  2542.         it = <optimized out>
  2543.         u64 = 0
  2544. #3  timer_next (timer=0x7f7403696d60) at src/switch_time.c:846
  2545.         private_info = <optimized out>
  2546.         cond_index = 20
  2547.         delta = <optimized out>
  2548. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2549.         __func__ = "switch_core_timer_next"
  2550. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f7403698400) at conference_loop.c:1444
  2551.         event = 0x2b
  2552.         write_frame = {codec = 0x7f74036986a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73a40e2388, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2553.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 268116480, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73a40dc048, private_info = 0x7f73a40dc130, diff = 0, start = 1508940259540628, tick = 279288}
  2554.         tsamples = 57245520
  2555.         low_count = 0
  2556.         bytes = 3840
  2557.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  2558.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  2559.         sanity = 57245520
  2560.         st = 43
  2561.         __PRETTY_FUNCTION__ = "conference_loop_output"
  2562.         __func__ = "conference_loop_output"
  2563. #6  0x00007f754dca2b08 in conference_function (session=0x7f754034d958, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  2564.         read_codec = 0xfffffffffffffe00
  2565.         member = {id = 192, session = 0x7f754034d958, channel = 0x7f754036b660, conference = 0x7f743c0508d8, pool = 0x7f754036b578, audio_buffer = 0x7f73a4001180, mux_buffer = 0x7f73a4045830, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 13 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 566, last_score = 566, score_iir = 1324, flag_mutex = 0x7f73a4043790, write_mutex = 0x7f73a40437e0, audio_in_mutex = 0x7f73a40438d0, audio_out_mutex = 0x7f73a4043920, read_mutex = 0x7f73a4043830, fnode_mutex = 0x7f73a4043880, rwlock = 0x7f73a4043970, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754036b578, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73a40439d0, next = 0x7f754035b058, session = 0x7f754034d958, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754036b578, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73a404c1b8, next = 0x0, session = 0x7f754034d958, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f73a40471a8 "\023\377\023\377\352\376\352\376\314\376\314\376\245\376\245\376\205\376\205\376_\376_\376)\376)\376\370\375\370\375\311\375\311\375\236\375\236\375q\375q\375L\375L\375.\375.\375\027\375\027\375\n\375\n\375\364\374\364\374\344\374\344\374\346\374\346\374\353\374\353\374\367\374\367\374\021\375\021\375\060\375\060\375S\375S\375s\375s\375\206\375\206\375\251\375\251\375\324\375\324\375\360\375\360\375&\376&\376_\376_\376\211\376\211\376\305\376\305\376\005\377\005\377O\377O\377\240\377\240\377\354\377\354\377@", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f73a404a1b8 "", read = 3840, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 173541, join_time = 1508940259, last_talking = 1508945845, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f46a7400, dmachine = 0x7f73a40912f0, cdr_node = 0x7f73a0091900, kicked_sound = 0x0, dtmf_queue = 0x7f73a404caf0, video_queue = 0x7f73a404c210, mux_out_queue = 0x7f73a404c9b0, video_muxing_write_thread = 0x7f73a40933b0, input_thread = 0x7f73a40e43f0, json = 0x7f73a4007120, status_field = 0x7f73a4003180, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 5, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f73a404cfa0 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 720, fps = 30, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 4, fb = 0x7f73a408d2c8, avatar_png_img = 0x0, video_mute_img = 0x7f73a4046f70, floor_packets = 92, blanks = 0, managed_kps = 967, managed_kps_set = 1, blackouts = 0, good_img = 2, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  2566.         conference = 0x7f743c0508d8
  2567.         channel = 0x7f754036b660
  2568.         cfg = 0x1a53e50
  2569.         profiles = 0xfffffffffffffe00
  2570.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  2571.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2572.         rl = 1 '\001'
  2573.         isbr = 216 '\330'
  2574.         params = 0x7f73a40031e0
  2575.         mid = 0x7f73a404c208
  2576.         __func__ = "conference_function"
  2577.         __PRETTY_FUNCTION__ = "conference_function"
  2578. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f754034d958, application_interface=0x1d316d0, arg=0x7f73a40436f0 "bridge-1030@collab") at src/switch_core_session.c:2802
  2579.         log = 0x7f73a4043730
  2580.         event = 0x0
  2581.         channel = 0x7f754036b660
  2582.         expanded = 0x7f73a40436f0 "bridge-1030@collab"
  2583.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f73a40436f0 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2584.         delim = 8 '\b'
  2585.         uuid_str = "cd1bda52-919d-495d-9a16-229fd2135771", '\000' <repeats 188 times>...
  2586.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  2587.         __func__ = "switch_core_session_exec"
  2588. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f73a40436e0 "conference", arg=0x7f73a40436f0 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  2589.         application_interface = 0x1d316d0
  2590.         status = SWITCH_STATUS_SUCCESS
  2591.         __func__ = "switch_core_session_execute_application_get_flags"
  2592. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  2593.         extension = 0x7f73a4043620
  2594.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  2595. #10 switch_core_session_run (session=0x7f754034d958) at src/switch_core_state_machine.c:650
  2596.         ptr = 0x7f73a4043620
  2597.         midstate = CS_INIT
  2598.         endstate = 2751739424
  2599.         endpoint_interface = 0xfffffffffffffe00
  2600.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  2601.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  2602.         __func__ = "switch_core_session_run"
  2603. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f754034d958) at src/switch_core_session.c:1648
  2604.         session = 0x7f754034d958
  2605.         event = 0x1c09720
  2606.         event_str = 0x0
  2607.         val = <optimized out>
  2608.         __func__ = "switch_core_session_thread"
  2609.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  2610. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75403de480, obj=0x7f7403696c88) at src/switch_core_session.c:1711
  2611.         td = 0x7f75403dc3a8
  2612.         pop = 0x7f75403dc3a8
  2613.         check_status = 1077789608
  2614.         pool = 0x7f75403de228
  2615.         __func__ = "switch_core_session_thread_pool_worker"
  2616. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f75403de480) at threadproc/unix/thread.c:151
  2617.         thread = 0x7f75403de480
  2618. #14 0x00007f756affe064 in start_thread (arg=0x7f7403699700) at pthread_create.c:309
  2619.         __res = <optimized out>
  2620.         pd = 0x7f7403699700
  2621.         now = <optimized out>
  2622.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136250185472, -1018719941609905843, 0, 140141964334624, 18, 140136250185472, 1095713155880591693, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2623.         not_first_call = <optimized out>
  2624.         pagesize_m1 = <optimized out>
  2625.         sp = <optimized out>
  2626.         freesize = <optimized out>
  2627.         __PRETTY_FUNCTION__ = "start_thread"
  2628. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2629. No locals.
  2630.  
  2631. Thread 105 (Thread 0x7f74f4e84700 (LWP 27536)):
  2632. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  2633. No locals.
  2634. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f4e83640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  2635. No locals.
  2636. #2  apr_poll (aprset=aprset@entry=0x7f7460049ae0, num=num@entry=1, nsds=0x7f74f4e83768, timeout=<optimized out>) at poll/unix/poll.c:117
  2637.         i = <optimized out>
  2638.         tmp_pollset = {{fd = 115, events = 9, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 32629, revents = 0}, {fd = 101152, events = 25, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  2639.         pollset = 0x7f74f4e83640
  2640. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f7460049ae0, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  2641.         st = 1
  2642. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f754039ad24 "\r", pmapP=0x64, pmapP@entry=0x7f754039ad48, flags=0xffffffffffffffff, flags@entry=0x7f754039ad38, io_flags=0) at src/switch_rtp.c:6934
  2643.         pt = 100000
  2644.         do_cng = 0
  2645.         read_pretriggered = 0
  2646.         bytes = 0
  2647.         rtcp_bytes = 0
  2648.         status = SWITCH_STATUS_SUCCESS
  2649.         poll_status = 1611249464
  2650.         check = 0
  2651.         fdr = 0
  2652.         rtcp_fdr = 0
  2653.         got_jb = SWITCH_FALSE
  2654.         __func__ = "rtp_common_read"
  2655. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f746009b738, frame=0x7f754039ace0, io_flags=0) at src/switch_rtp.c:7615
  2656.         bytes = 0
  2657.         __func__ = "switch_rtp_zerocopy_read_frame"
  2658. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75402bff48, frame=0x7f75403954e8, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  2659.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 1778384898, ntp_msw = 3717934642, ntp_lsw = 3529488160, timestamp = 3537000343, packet_count = 63208, octect_count = 71038380, nb_reports = 0, reports = {{ssrc = 1831992574, fraction = 0 '\000', lost = 65279, highest_sequence_number_received = 575995, jitter = 1115, lsr = 775173609, dlsr = 44040, loss_avg = 0, rtt_avg = 0.21718193924870705}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  2660.         smh = 0x7f754039ad28
  2661.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  2662.         __func__ = "switch_core_media_read_frame"
  2663. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75402bff48, frame=0x7f74f4e83da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  2664.         status = SWITCH_STATUS_FALSE
  2665.         ptr = 0x7f75403b91b0
  2666.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  2667.         __func__ = "switch_core_session_read_video_frame"
  2668. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74f4e83640, obj=0x7f754039f808) at src/switch_core_media.c:5933
  2669.         session = 0x7f75402bff48
  2670.         channel = 0x7f75403b91b0
  2671.         status = 4294966780
  2672.         read_frame = 0x7f754039ace0
  2673.         smh = 0x7f75403954e8
  2674.         loops = 0
  2675.         blank_img = 0x7f7370023640
  2676.         fr = {codec = 0x0, source = 0x0, packet = 0x7f737009e608, packetlen = 16384, extra_data = 0x0, data = 0x7f737009e614, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2677.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  2678.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  2679.         var = 0x0
  2680.         __func__ = "video_helper_thread"
  2681. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f7460049e80) at threadproc/unix/thread.c:151
  2682.         thread = 0x7f7460049e80
  2683. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4e84700) at pthread_create.c:309
  2684.         __res = <optimized out>
  2685.         pd = 0x7f74f4e84700
  2686.         now = <optimized out>
  2687.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140301797120, -1018719941609905843, 0, 140138340433136, 18, 140140301797120, 1095832989226246477, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2688.         not_first_call = <optimized out>
  2689.         pagesize_m1 = <optimized out>
  2690.         sp = <optimized out>
  2691.         freesize = <optimized out>
  2692.         __PRETTY_FUNCTION__ = "start_thread"
  2693. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2694. No locals.
  2695.  
  2696. Thread 104 (Thread 0x7f74f48d9700 (LWP 27349)):
  2697. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  2698. No locals.
  2699. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  2700. No locals.
  2701. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f7428053630, data=data@entry=0x7f74f48d8e20) at misc/apr_queue.c:276
  2702.         rv = <optimized out>
  2703. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f74f48d8e20) at src/switch_apr.c:1150
  2704. No locals.
  2705. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f47d9400) at conference_video.c:1593
  2706.         pop = 0x1
  2707.         frame = 0xa544df122a76cc00
  2708.         loops = 17
  2709.         patched = 0
  2710.         last = 0
  2711.         pop_status = <optimized out>
  2712.         member = 0x7f74f47d9400
  2713. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f742809a048) at threadproc/unix/thread.c:151
  2714.         thread = 0x7f742809a048
  2715. #6  0x00007f756affe064 in start_thread (arg=0x7f74f48d9700) at pthread_create.c:309
  2716.         __res = <optimized out>
  2717.         pd = 0x7f74f48d9700
  2718.         now = <optimized out>
  2719.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140295853824, -1018719941609905843, 0, 140139481274000, 18, 140140295853824, 1095833243166187853, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2720.         not_first_call = <optimized out>
  2721.         pagesize_m1 = <optimized out>
  2722.         sp = <optimized out>
  2723.         freesize = <optimized out>
  2724.         __PRETTY_FUNCTION__ = "start_thread"
  2725. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2726. No locals.
  2727.  
  2728. Thread 103 (Thread 0x7f74f40bd700 (LWP 27386)):
  2729. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2730. No locals.
  2731. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f40bac88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2732. No locals.
  2733. #2  _timerfd_next (timer=0x7f74f40bad60) at src/switch_time.c:482
  2734.         it = <optimized out>
  2735.         u64 = 0
  2736. #3  timer_next (timer=0x7f74f40bad60) at src/switch_time.c:846
  2737.         private_info = <optimized out>
  2738.         cond_index = 20
  2739.         delta = <optimized out>
  2740. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2741.         __func__ = "switch_core_timer_next"
  2742. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f40bc400) at conference_loop.c:1444
  2743.         event = 0x2b
  2744.         write_frame = {codec = 0x7f74f40bc6a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74040e0af8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2745.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 88004160, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74040e5ba8, private_info = 0x7f74040e5c90, diff = 0, start = 1508944011870579, tick = 91671}
  2746.         tsamples = 4094410576
  2747.         low_count = 0
  2748.         bytes = 3840
  2749.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  2750.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  2751.         sanity = -200556720
  2752.         st = 43
  2753.         __PRETTY_FUNCTION__ = "conference_loop_output"
  2754.         __func__ = "conference_loop_output"
  2755. #6  0x00007f754dca2b08 in conference_function (session=0x7f754036f7b8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  2756.         read_codec = 0xfffffffffffffe00
  2757.         member = {id = 215, session = 0x7f754036f7b8, channel = 0x7f7540156e20, conference = 0x7f743c0508d8, pool = 0x7f7540156d38, audio_buffer = 0x7f74040929b0, mux_buffer = 0x7f74040074a0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 10, last_score = 10, score_iir = 10, flag_mutex = 0x7f7404043138, write_mutex = 0x7f7404043188, audio_in_mutex = 0x7f7404043278, audio_out_mutex = 0x7f74040432c8, read_mutex = 0x7f74040431d8, fnode_mutex = 0x7f7404043228, rwlock = 0x7f7404043318, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f7540156d38, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7404043378, next = 0x7f7540378e98, session = 0x7f754036f7b8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f7540156d38, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f740404f718, next = 0x0, session = 0x7f754036f7b8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f740404a708 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f740404d718 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 16802, join_time = 1508944011, last_talking = 1508944227, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f47d9400, dmachine = 0x7f7404095da0, cdr_node = 0x7f747409c6b8, kicked_sound = 0x0, dtmf_queue = 0x7f7404050050, video_queue = 0x7f740404f770, mux_out_queue = 0x7f740404ff10, video_muxing_write_thread = 0x7f7404097e60, input_thread = 0x7f74040e2b60, json = 0x7f7404007000, status_field = 0x7f7404006370, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 2, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f7404050500 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 720, fps = 10, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 213, fb = 0x7f7404090828, avatar_png_img = 0x0, video_mute_img = 0x7f7404003320, floor_packets = 0, blanks = 1, managed_kps = 967, managed_kps_set = 1, blackouts = 0, good_img = 86, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  2758.         conference = 0x7f743c0508d8
  2759.         channel = 0x7f7540156e20
  2760.         cfg = 0x1a53e50
  2761.         profiles = 0xfffffffffffffe00
  2762.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  2763.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2764.         rl = 1 '\001'
  2765.         isbr = 216 '\330'
  2766.         params = 0x7f7404001950
  2767.         mid = 0x7f740404f768
  2768.         __func__ = "conference_function"
  2769.         __PRETTY_FUNCTION__ = "conference_function"
  2770. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f754036f7b8, application_interface=0x1d316d0, arg=0x7f7404043098 "bridge-1030@collab") at src/switch_core_session.c:2802
  2771.         log = 0x7f74040430d8
  2772.         event = 0x0
  2773.         channel = 0x7f7540156e20
  2774.         expanded = 0x7f7404043098 "bridge-1030@collab"
  2775.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f7404043098 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2776.         delim = 8 '\b'
  2777.         uuid_str = "3f4aa628-c85e-4e1d-ab89-aa150e03a13b", '\000' <repeats 188 times>...
  2778.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  2779.         __func__ = "switch_core_session_exec"
  2780. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f7404043088 "conference", arg=0x7f7404043098 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  2781.         application_interface = 0x1d316d0
  2782.         status = SWITCH_STATUS_SUCCESS
  2783.         __func__ = "switch_core_session_execute_application_get_flags"
  2784. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  2785.         extension = 0x7f7404042fc8
  2786.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  2787. #10 switch_core_session_run (session=0x7f754036f7b8) at src/switch_core_state_machine.c:650
  2788.         ptr = 0x7f7404042fc8
  2789.         midstate = CS_INIT
  2790.         endstate = 67383240
  2791.         endpoint_interface = 0xfffffffffffffe00
  2792.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  2793.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  2794.         __func__ = "switch_core_session_run"
  2795. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f754036f7b8) at src/switch_core_session.c:1648
  2796.         session = 0x7f754036f7b8
  2797.         event = 0x4c4b40
  2798.         event_str = 0x0
  2799.         val = <optimized out>
  2800.         __func__ = "switch_core_session_thread"
  2801.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  2802. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f754025ff80, obj=0x7f74f40bac88) at src/switch_core_session.c:1711
  2803.         td = 0x7f7540078348
  2804.         pop = 0x7f7540078348
  2805.         check_status = 1074234184
  2806.         pool = 0x7f754025fd28
  2807.         __func__ = "switch_core_session_thread_pool_worker"
  2808. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f754025ff80) at threadproc/unix/thread.c:151
  2809.         thread = 0x7f754025ff80
  2810. #14 0x00007f756affe064 in start_thread (arg=0x7f74f40bd700) at pthread_create.c:309
  2811.         __res = <optimized out>
  2812.         pd = 0x7f74f40bd700
  2813.         now = <optimized out>
  2814.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140287350528, -1018719941609905843, 0, 140141563693248, 18, 140140287350528, 1095834362005168461, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2815.         not_first_call = <optimized out>
  2816.         pagesize_m1 = <optimized out>
  2817.         sp = <optimized out>
  2818.         freesize = <optimized out>
  2819.         __PRETTY_FUNCTION__ = "start_thread"
  2820. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2821. No locals.
  2822.  
  2823. Thread 102 (Thread 0x7f7403fc3700 (LWP 27388)):
  2824. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2825. No locals.
  2826. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403fc04a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2827. No locals.
  2828. #2  _timerfd_next (timer=0x7f740403b548) at src/switch_time.c:482
  2829.         it = <optimized out>
  2830.         u64 = 0
  2831. #3  timer_next (timer=0x7f740403b548) at src/switch_time.c:846
  2832.         private_info = <optimized out>
  2833.         cond_index = 20
  2834.         delta = <optimized out>
  2835. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2836.         __func__ = "switch_core_timer_next"
  2837. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f7403fc04a8 "", payload_type@entry=0x7f7540378e64 "\r", pmapP=0x8, pmapP@entry=0x7f7540378e88, flags=0xffffffffffffffff, flags@entry=0x7f7540378e78, io_flags=0) at src/switch_rtp.c:6886
  2838.         do_cng = 0
  2839.         read_pretriggered = 0
  2840.         bytes = 0
  2841.         rtcp_bytes = 0
  2842.         status = SWITCH_STATUS_SUCCESS
  2843.         poll_status = 67284376
  2844.         check = 0
  2845.         fdr = 0
  2846.         rtcp_fdr = 0
  2847.         got_jb = SWITCH_FALSE
  2848.         __func__ = "rtp_common_read"
  2849. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f740402ad98, frame=0x7f7540378e20, io_flags=0) at src/switch_rtp.c:7615
  2850.         bytes = 0
  2851.         __func__ = "switch_rtp_zerocopy_read_frame"
  2852. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f754036f7b8, frame=0x7f75403787c8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  2853.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 1310372317, ntp_msw = 3717934644, ntp_lsw = 1319736076, timestamp = 843718017, packet_count = 17980, octect_count = 1752062, nb_reports = 0, reports = {{ssrc = 2586325163, fraction = 0 '\000', lost = 260863, highest_sequence_number_received = 123309, jitter = 123, lsr = 775138878, dlsr = 35460, loss_avg = 0, rtt_avg = 0.089001345964207279}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1077344184, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  2854.         smh = 0x7f7540378e68
  2855.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  2856.         __func__ = "switch_core_media_read_frame"
  2857. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f754036f7b8, frame=0x7f7403fc2d08, flags=0, stream_id=0) at mod_sofia.c:1042
  2858.         tech_pvt = 0x7f754023ba38
  2859.         status = SWITCH_STATUS_FALSE
  2860.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  2861.         __func__ = "sofia_read_frame"
  2862. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f754036f7b8, frame=0x7f7403fc2d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  2863.         ptr = 0x7f7540378488
  2864.         flag = 0
  2865.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  2866.         __func__ = "switch_core_session_read_frame"
  2867. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f40bc400) at conference_loop.c:733
  2868.         event = 0x0
  2869.         member = 0x7f74f40bc400
  2870.         channel = 0x7f7540156e20
  2871.         status = <optimized out>
  2872.         read_frame = 0x0
  2873.         hangover_hits = 0
  2874.         hangunder_hits = 0
  2875.         session = 0x7f754036f7b8
  2876.         flush_len = 96000
  2877.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f7540374300, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2878.         __func__ = "conference_loop_input"
  2879. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74040e2b60) at threadproc/unix/thread.c:151
  2880.         thread = 0x7f74040e2b60
  2881. #12 0x00007f756affe064 in start_thread (arg=0x7f7403fc3700) at pthread_create.c:309
  2882.         __res = <optimized out>
  2883.         pd = 0x7f7403fc3700
  2884.         now = <optimized out>
  2885.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136259794688, -1018719941609905843, 0, 140136260074528, 18, 140136259794688, 1095712145489535309, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2886.         not_first_call = <optimized out>
  2887.         pagesize_m1 = <optimized out>
  2888.         sp = <optimized out>
  2889.         freesize = <optimized out>
  2890.         __PRETTY_FUNCTION__ = "start_thread"
  2891. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2892. No locals.
  2893.  
  2894. Thread 101 (Thread 0x7f74f4538700 (LWP 27397)):
  2895. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2896. No locals.
  2897. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4535c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2898. No locals.
  2899. #2  _timerfd_next (timer=0x7f74f4535d60) at src/switch_time.c:482
  2900.         it = <optimized out>
  2901.         u64 = 0
  2902. #3  timer_next (timer=0x7f74f4535d60) at src/switch_time.c:846
  2903.         private_info = <optimized out>
  2904.         cond_index = 20
  2905.         delta = <optimized out>
  2906. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  2907.         __func__ = "switch_core_timer_next"
  2908. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4537400) at conference_loop.c:1444
  2909.         event = 0x2b
  2910.         write_frame = {codec = 0x7f74f45376a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73a037aa08, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  2911.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 85290240, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73a03789f8, private_info = 0x7f73a0378ae0, diff = 0, start = 1508944068400584, tick = 88844}
  2912.         tsamples = 4099108688
  2913.         low_count = 0
  2914.         bytes = 3840
  2915.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  2916.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  2917.         sanity = -195858608
  2918.         st = 43
  2919.         __PRETTY_FUNCTION__ = "conference_loop_output"
  2920.         __func__ = "conference_loop_output"
  2921. #6  0x00007f754dca2b08 in conference_function (session=0x7f75402404f8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  2922.         read_codec = 0xfffffffffffffe00
  2923.         member = {id = 217, session = 0x7f75402404f8, channel = 0x7f754031f7e0, conference = 0x7f73a008bcd8, pool = 0x7f754031f6f8, audio_buffer = 0x7f73a004b040, mux_buffer = 0x7f73a00033c0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f73a0049a58, write_mutex = 0x7f73a0049aa8, audio_in_mutex = 0x7f73a0049b98, audio_out_mutex = 0x7f73a0049be8, read_mutex = 0x7f73a0049af8, fnode_mutex = 0x7f73a0049b48, rwlock = 0x7f73a0049c38, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754031f6f8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73a0049c98, next = 0x7f7540249bd8, session = 0x7f75402404f8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754031f6f8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73a003a628, next = 0x0, session = 0x7f75402404f8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f73a0035618 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f73a0038628 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 0, join_time = 1508944068, last_talking = 0, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x0, dmachine = 0x7f73a003d730, cdr_node = 0x7f744400fb50, kicked_sound = 0x0, dtmf_queue = 0x7f73a003af60, video_queue = 0x7f73a003a680, mux_out_queue = 0x7f73a003ae20, video_muxing_write_thread = 0x7f73a003f7f0, input_thread = 0x7f73a037ca70, json = 0x7f73a0045910, status_field = 0x7f73a004a8e0, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 1, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f73a003b410 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 640, height = 480, fps = 15, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 170, fb = 0x7f73a003b718, avatar_png_img = 0x0, video_mute_img = 0x7f73a00051d0, floor_packets = 0, blanks = 1, managed_kps = 322, managed_kps_set = 1, blackouts = 0, good_img = 68, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  2924.         conference = 0x7f73a008bcd8
  2925.         channel = 0x7f754031f7e0
  2926.         cfg = 0x1a53e50
  2927.         profiles = 0xfffffffffffffe00
  2928.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  2929.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2930.         rl = 1 '\001'
  2931.         isbr = 216 '\330'
  2932.         params = 0x7f73a0092f40
  2933.         mid = 0x7f73a003a678
  2934.         __func__ = "conference_function"
  2935.         __PRETTY_FUNCTION__ = "conference_function"
  2936. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75402404f8, application_interface=0x1d316d0, arg=0x7f73a0049988 "bridge-1028@collab") at src/switch_core_session.c:2802
  2937.         log = 0x7f73a00499c8
  2938.         event = 0x0
  2939.         channel = 0x7f754031f7e0
  2940.         expanded = 0x7f73a0049988 "bridge-1028@collab"
  2941.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f73a0049988 "bridge-1028@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  2942.         delim = 8 '\b'
  2943.         uuid_str = "943d0fd6-c394-4ce8-a8c2-8faf9a23ef0f", '\000' <repeats 188 times>...
  2944.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  2945.         __func__ = "switch_core_session_exec"
  2946. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f73a0049978 "conference", arg=0x7f73a0049988 "bridge-1028@collab", flags=0x0) at src/switch_core_session.c:2672
  2947.         application_interface = 0x1d316d0
  2948.         status = SWITCH_STATUS_SUCCESS
  2949.         __func__ = "switch_core_session_execute_application_get_flags"
  2950. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  2951.         extension = 0x7f73a00498b8
  2952.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  2953. #10 switch_core_session_run (session=0x7f75402404f8) at src/switch_core_state_machine.c:650
  2954.         ptr = 0x7f73a00498b8
  2955.         midstate = CS_INIT
  2956.         endstate = 2684655800
  2957.         endpoint_interface = 0xfffffffffffffe00
  2958.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  2959.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  2960.         __func__ = "switch_core_session_run"
  2961. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75402404f8) at src/switch_core_session.c:1648
  2962.         session = 0x7f75402404f8
  2963.         event = 0x4c4b40
  2964.         event_str = 0x0
  2965.         val = <optimized out>
  2966.         __func__ = "switch_core_session_thread"
  2967.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  2968. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7540347680, obj=0x7f74f4535c88) at src/switch_core_session.c:1711
  2969.         td = 0x7f75403455a8
  2970.         pop = 0x7f75403455a8
  2971.         check_status = 1077171624
  2972.         pool = 0x7f7540347428
  2973.         __func__ = "switch_core_session_thread_pool_worker"
  2974. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f7540347680) at threadproc/unix/thread.c:151
  2975.         thread = 0x7f7540347680
  2976. #14 0x00007f756affe064 in start_thread (arg=0x7f74f4538700) at pthread_create.c:309
  2977.         __res = <optimized out>
  2978.         pd = 0x7f74f4538700
  2979.         now = <optimized out>
  2980.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140292048640, -1018719941609905843, 0, 140137669631440, 18, 140140292048640, 1095834013575946573, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  2981.         not_first_call = <optimized out>
  2982.         pagesize_m1 = <optimized out>
  2983.         sp = <optimized out>
  2984.         freesize = <optimized out>
  2985.         __PRETTY_FUNCTION__ = "start_thread"
  2986. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  2987. No locals.
  2988.  
  2989. Thread 100 (Thread 0x7f74f4861700 (LWP 27411)):
  2990. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  2991. No locals.
  2992. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f485ec88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  2993. No locals.
  2994. #2  _timerfd_next (timer=0x7f74f485ed60) at src/switch_time.c:482
  2995.         it = <optimized out>
  2996.         u64 = 0
  2997. #3  timer_next (timer=0x7f74f485ed60) at src/switch_time.c:846
  2998.         private_info = <optimized out>
  2999.         cond_index = 20
  3000.         delta = <optimized out>
  3001. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3002.         __func__ = "switch_core_timer_next"
  3003. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4860400) at conference_loop.c:1444
  3004.         event = 0x2b
  3005.         write_frame = {codec = 0x7f74f48606a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74142ba4e8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3006.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 82043520, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74142b84d8, private_info = 0x7f74142b85c0, diff = 0, start = 1508944136060581, tick = 85462}
  3007.         tsamples = 4102422352
  3008.         low_count = 0
  3009.         bytes = 3840
  3010.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  3011.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  3012.         sanity = -192544944
  3013.         st = 43
  3014.         __PRETTY_FUNCTION__ = "conference_loop_output"
  3015.         __func__ = "conference_loop_output"
  3016. #6  0x00007f754dca2b08 in conference_function (session=0x7f75403bb1a8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  3017.         read_codec = 0xfffffffffffffe00
  3018.         member = {id = 219, session = 0x7f75403bb1a8, channel = 0x7f754038c8f0, conference = 0x7f73a008bcd8, pool = 0x7f754038c808, audio_buffer = 0x7f741400b7f0, mux_buffer = 0x7f7414008f40, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f74142027c8, write_mutex = 0x7f7414202818, audio_in_mutex = 0x7f7414202908, audio_out_mutex = 0x7f7414202958, read_mutex = 0x7f7414202868, fnode_mutex = 0x7f74142028b8, rwlock = 0x7f74142029a8, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754038c808, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7414202a08, next = 0x7f75403c4888, session = 0x7f75403bb1a8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754038c808, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7414228648, next = 0x0, session = 0x7f75403bb1a8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f7414223638 "\376\377\376\377\376\377\376\377\376\377\376", '\377' <repeats 89 times>, last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f7414226648 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 16296, join_time = 1508944136, last_talking = 1508944408, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f4537400, dmachine = 0x7f741426b770, cdr_node = 0x7f73b80186a8, kicked_sound = 0x0, dtmf_queue = 0x7f7414228f80, video_queue = 0x7f74142286a0, mux_out_queue = 0x7f7414228e40, video_muxing_write_thread = 0x7f741426d808, input_thread = 0x7f74142bc550, json = 0x7f7414007520, status_field = 0x7f741421f340, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 2, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f7414229430 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 6094, fb = 0x7f74142215e8, avatar_png_img = 0x7f73b80467a0, video_mute_img = 0x7f741400b0f0, floor_packets = 0, blanks = 6243, managed_kps = 0, managed_kps_set = 0, blackouts = 1, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  3019.         conference = 0x7f73a008bcd8
  3020.         channel = 0x7f754038c8f0
  3021.         cfg = 0x1a53e50
  3022.         profiles = 0xfffffffffffffe00
  3023.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  3024.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  3025.         rl = 1 '\001'
  3026.         isbr = 216 '\330'
  3027.         params = 0x7f741400b410
  3028.         mid = 0x7f7414228698
  3029.         __func__ = "conference_function"
  3030.         __PRETTY_FUNCTION__ = "conference_function"
  3031. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75403bb1a8, application_interface=0x1d316d0, arg=0x7f7414202728 "bridge-1028@collab") at src/switch_core_session.c:2802
  3032.         log = 0x7f7414202768
  3033.         event = 0x0
  3034.         channel = 0x7f754038c8f0
  3035.         expanded = 0x7f7414202728 "bridge-1028@collab"
  3036.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f7414202728 "bridge-1028@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  3037.         delim = 8 '\b'
  3038.         uuid_str = "11c938b6-c0e6-4eba-b75c-17e8d23df1c4", '\000' <repeats 196 times>...
  3039.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  3040.         __func__ = "switch_core_session_exec"
  3041. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f7414202718 "conference", arg=0x7f7414202728 "bridge-1028@collab", flags=0x0) at src/switch_core_session.c:2672
  3042.         application_interface = 0x1d316d0
  3043.         status = SWITCH_STATUS_SUCCESS
  3044.         __func__ = "switch_core_session_execute_application_get_flags"
  3045. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  3046.         extension = 0x7f745802aa68
  3047.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  3048. #10 switch_core_session_run (session=0x7f75403bb1a8) at src/switch_core_state_machine.c:650
  3049.         ptr = 0x7f745802aa68
  3050.         midstate = CS_INIT
  3051.         endstate = 1476569704
  3052.         endpoint_interface = 0xfffffffffffffe00
  3053.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  3054.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  3055.         __func__ = "switch_core_session_run"
  3056. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75403bb1a8) at src/switch_core_session.c:1648
  3057.         session = 0x7f75403bb1a8
  3058.         event = 0x7f74f4170400
  3059.         event_str = 0x0
  3060.         val = <optimized out>
  3061.         __func__ = "switch_core_session_thread"
  3062.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  3063. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7540257770, obj=0x7f74f485ec88) at src/switch_core_session.c:1711
  3064.         td = 0x7f75402cf118
  3065.         pop = 0x7f75402cf118
  3066.         check_status = 1076687128
  3067.         pool = 0x7f7540257518
  3068.         __func__ = "switch_core_session_thread_pool_worker"
  3069. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f7540257770) at threadproc/unix/thread.c:151
  3070.         thread = 0x7f7540257770
  3071. #14 0x00007f756affe064 in start_thread (arg=0x7f74f4861700) at pthread_create.c:309
  3072.         __res = <optimized out>
  3073.         pd = 0x7f74f4861700
  3074.         now = <optimized out>
  3075.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140295362304, -1018719941609905843, 0, 140138340436000, 18, 140140295362304, 1095833281820893517, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3076.         not_first_call = <optimized out>
  3077.         pagesize_m1 = <optimized out>
  3078.         sp = <optimized out>
  3079.         freesize = <optimized out>
  3080.         __PRETTY_FUNCTION__ = "start_thread"
  3081. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3082. No locals.
  3083.  
  3084. Thread 99 (Thread 0x7f74038b9700 (LWP 27414)):
  3085. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3086. No locals.
  3087. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74038b64a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3088. No locals.
  3089. #2  _timerfd_next (timer=0x7f74141fa478) at src/switch_time.c:482
  3090.         it = <optimized out>
  3091.         u64 = 0
  3092. #3  timer_next (timer=0x7f74141fa478) at src/switch_time.c:846
  3093.         private_info = <optimized out>
  3094.         cond_index = 20
  3095.         delta = <optimized out>
  3096. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3097.         __func__ = "switch_core_timer_next"
  3098. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74038b64a8 "", payload_type@entry=0x7f75403c4854 "\r", pmapP=0x8, pmapP@entry=0x7f75403c4878, flags=0xffffffffffffffff, flags@entry=0x7f75403c4868, io_flags=0) at src/switch_rtp.c:6886
  3099.         do_cng = 0
  3100.         read_pretriggered = 0
  3101.         bytes = 0
  3102.         rtcp_bytes = 0
  3103.         status = SWITCH_STATUS_SUCCESS
  3104.         poll_status = 337550536
  3105.         check = 0
  3106.         fdr = 0
  3107.         rtcp_fdr = 0
  3108.         got_jb = SWITCH_FALSE
  3109.         __func__ = "rtp_common_read"
  3110. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f74141e9cc8, frame=0x7f75403c4810, io_flags=0) at src/switch_rtp.c:7615
  3111.         bytes = 0
  3112.         __func__ = "switch_rtp_zerocopy_read_frame"
  3113. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75403bb1a8, frame=0x7f75403c41b8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_AUDIO) at src/switch_core_media.c:2219
  3114.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 3488903898, ntp_msw = 3717934765, ntp_lsw = 4279780292, timestamp = 897741021, packet_count = 16315, octect_count = 1642067, nb_reports = 0, reports = {{ssrc = 2586635031, fraction = 0 '\000', lost = 45055, highest_sequence_number_received = 122437, jitter = 284, lsr = 774841346, dlsr = 50768, loss_avg = 0, rtt_avg = 0.069313115374542239}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1077653928, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  3115.         smh = 0x7f75403c4858
  3116.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  3117.         __func__ = "switch_core_media_read_frame"
  3118. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75403bb1a8, frame=0x7f74038b8d08, flags=0, stream_id=0) at mod_sofia.c:1042
  3119.         tech_pvt = 0x7f75402ceb08
  3120.         status = SWITCH_STATUS_FALSE
  3121.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  3122.         __func__ = "sofia_read_frame"
  3123. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75403bb1a8, frame=0x7f74038b8d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  3124.         ptr = 0x7f75403c3e78
  3125.         flag = 0
  3126.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  3127.         __func__ = "switch_core_session_read_frame"
  3128. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4860400) at conference_loop.c:733
  3129.         event = 0x0
  3130.         member = 0x7f74f4860400
  3131.         channel = 0x7f754038c8f0
  3132.         status = <optimized out>
  3133.         read_frame = 0x0
  3134.         hangover_hits = 0
  3135.         hangunder_hits = 0
  3136.         session = 0x7f75403bb1a8
  3137.         flush_len = 96000
  3138.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75403bfcf0, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3139.         __func__ = "conference_loop_input"
  3140. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74142bc550) at threadproc/unix/thread.c:151
  3141.         thread = 0x7f74142bc550
  3142. #12 0x00007f756affe064 in start_thread (arg=0x7f74038b9700) at pthread_create.c:309
  3143.         __res = <optimized out>
  3144.         pd = 0x7f74038b9700
  3145.         now = <optimized out>
  3146.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136252413696, -1018719941609905843, 0, 140134582340512, 18, 140136252413696, 1095712314067001677, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3147.         not_first_call = <optimized out>
  3148.         pagesize_m1 = <optimized out>
  3149.         sp = <optimized out>
  3150.         freesize = <optimized out>
  3151.         __PRETTY_FUNCTION__ = "start_thread"
  3152. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3153. No locals.
  3154.  
  3155. Thread 98 (Thread 0x7f7403e97700 (LWP 27534)):
  3156. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3157. No locals.
  3158. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403e944a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3159. No locals.
  3160. #2  _timerfd_next (timer=0x7f746003bf88) at src/switch_time.c:482
  3161.         it = <optimized out>
  3162.         u64 = 0
  3163. #3  timer_next (timer=0x7f746003bf88) at src/switch_time.c:846
  3164.         private_info = <optimized out>
  3165.         cond_index = 20
  3166.         delta = <optimized out>
  3167. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3168.         __func__ = "switch_core_timer_next"
  3169. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f7403e944a8 "", payload_type@entry=0x7f7540395b84 "x", pmapP=0x8, pmapP@entry=0x7f7540395ba8, flags=0xffffffffffffffff, flags@entry=0x7f7540395b98, io_flags=0) at src/switch_rtp.c:6886
  3170.         do_cng = 0
  3171.         read_pretriggered = 0
  3172.         bytes = 0
  3173.         rtcp_bytes = 0
  3174.         status = SWITCH_STATUS_SUCCESS
  3175.         poll_status = 1610790872
  3176.         check = 0
  3177.         fdr = 0
  3178.         rtcp_fdr = 0
  3179.         got_jb = SWITCH_FALSE
  3180.         __func__ = "rtp_common_read"
  3181. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f746002b7d8, frame=0x7f7540395b40, io_flags=0) at src/switch_rtp.c:7615
  3182.         bytes = 0
  3183.         __func__ = "switch_rtp_zerocopy_read_frame"
  3184. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75402bff48, frame=0x7f75403954e8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  3185.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 1804343668, ntp_msw = 3717934641, ntp_lsw = 1399184381, timestamp = 863219710, packet_count = 43427, octect_count = 137273, nb_reports = 0, reports = {{ssrc = 2586444157, fraction = 0 '\000', lost = 7424, highest_sequence_number_received = 54962, jitter = 368, lsr = 775112666, dlsr = 6357, loss_avg = 0, rtt_avg = 0.18791613023275633}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1076625224, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  3186.         smh = 0x7f7540395b88
  3187.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  3188.         __func__ = "switch_core_media_read_frame"
  3189. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75402bff48, frame=0x7f7403e96d08, flags=0, stream_id=0) at mod_sofia.c:1042
  3190.         tech_pvt = 0x7f75401066d8
  3191.         status = SWITCH_STATUS_FALSE
  3192.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  3193.         __func__ = "sofia_read_frame"
  3194. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75402bff48, frame=0x7f7403e96d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  3195.         ptr = 0x7f75402c8c18
  3196.         flag = 0
  3197.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  3198.         __func__ = "switch_core_session_read_frame"
  3199. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4409400) at conference_loop.c:733
  3200.         event = 0x0
  3201.         member = 0x7f74f4409400
  3202.         channel = 0x7f75403b91b0
  3203.         status = <optimized out>
  3204.         read_frame = 0x0
  3205.         hangover_hits = 0
  3206.         hangunder_hits = 0
  3207.         session = 0x7f75402bff48
  3208.         flush_len = 96000
  3209.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3210.         __func__ = "conference_loop_input"
  3211. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74600e45c0) at threadproc/unix/thread.c:151
  3212.         thread = 0x7f74600e45c0
  3213. #12 0x00007f756affe064 in start_thread (arg=0x7f7403e97700) at pthread_create.c:309
  3214.         __res = <optimized out>
  3215.         pd = 0x7f7403e97700
  3216.         now = <optimized out>
  3217.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136258565888, -1018719941609905843, 0, 140135790316384, 18, 140136258565888, 1095712053147738445, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3218.         not_first_call = <optimized out>
  3219.         pagesize_m1 = <optimized out>
  3220.         sp = <optimized out>
  3221.         freesize = <optimized out>
  3222.         __PRETTY_FUNCTION__ = "start_thread"
  3223. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3224. No locals.
  3225.  
  3226. Thread 97 (Thread 0x7f7403a99700 (LWP 27420)):
  3227. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3228. No locals.
  3229. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403a964a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3230. No locals.
  3231. #2  _timerfd_next (timer=0x7f739c07b808) at src/switch_time.c:482
  3232.         it = <optimized out>
  3233.         u64 = 0
  3234. #3  timer_next (timer=0x7f739c07b808) at src/switch_time.c:846
  3235.         private_info = <optimized out>
  3236.         cond_index = 20
  3237.         delta = <optimized out>
  3238. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3239.         __func__ = "switch_core_timer_next"
  3240. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f7403a964a8 "", payload_type@entry=0x7f7540055504 "\r", pmapP=0x8, pmapP@entry=0x7f7540055528, flags=0xffffffffffffffff, flags@entry=0x7f7540055518, io_flags=0) at src/switch_rtp.c:6886
  3241.         do_cng = 0
  3242.         read_pretriggered = 0
  3243.         bytes = 0
  3244.         rtcp_bytes = 0
  3245.         status = SWITCH_STATUS_SUCCESS
  3246.         poll_status = 2617684056
  3247.         check = 0
  3248.         fdr = 0
  3249.         rtcp_fdr = 0
  3250.         got_jb = SWITCH_FALSE
  3251.         __func__ = "rtp_common_read"
  3252. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f739c06b058, frame=0x7f75400554c0, io_flags=0) at src/switch_rtp.c:7615
  3253.         bytes = 0
  3254.         __func__ = "switch_rtp_zerocopy_read_frame"
  3255. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75403d21c8, frame=0x7f7540054e68, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_AUDIO) at src/switch_core_media.c:2219
  3256.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 3156951618, ntp_msw = 3717934639, ntp_lsw = 565101732, timestamp = 892807608, packet_count = 19608, octect_count = 2282805, nb_reports = 0, reports = {{ssrc = 2583033895, fraction = 0 '\000', lost = 18432, highest_sequence_number_received = 115777, jitter = 86, lsr = 774776465, dlsr = 9624, loss_avg = 0, rtt_avg = 0.1933537480555165}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1077748168, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  3257.         smh = 0x7f7540055508
  3258.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  3259.         __func__ = "switch_core_media_read_frame"
  3260. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75403d21c8, frame=0x7f7403a98d08, flags=0, stream_id=0) at mod_sofia.c:1042
  3261.         tech_pvt = 0x7f7540235228
  3262.         status = SWITCH_STATUS_FALSE
  3263.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  3264.         __func__ = "sofia_read_frame"
  3265. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75403d21c8, frame=0x7f7403a98d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  3266.         ptr = 0x7f75403dae98
  3267.         flag = 0
  3268.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  3269.         __func__ = "switch_core_session_read_frame"
  3270. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f740387c400) at conference_loop.c:733
  3271.         event = 0x0
  3272.         member = 0x7f740387c400
  3273.         channel = 0x7f754025b620
  3274.         status = <optimized out>
  3275.         read_frame = 0x0
  3276.         hangover_hits = 0
  3277.         hangunder_hits = 0
  3278.         session = 0x7f75403d21c8
  3279.         flush_len = 96000
  3280.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75403d6d10, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3281.         __func__ = "conference_loop_input"
  3282. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f739c0308b0) at threadproc/unix/thread.c:151
  3283.         thread = 0x7f739c0308b0
  3284. #12 0x00007f756affe064 in start_thread (arg=0x7f7403a99700) at pthread_create.c:309
  3285.         __res = <optimized out>
  3286.         pd = 0x7f7403a99700
  3287.         now = <optimized out>
  3288.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136254379776, -1018719941609905843, 0, 140134984995776, 18, 140136254379776, 1095712606124777805, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3289.         not_first_call = <optimized out>
  3290.         pagesize_m1 = <optimized out>
  3291.         sp = <optimized out>
  3292.         freesize = <optimized out>
  3293.         __PRETTY_FUNCTION__ = "start_thread"
  3294. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3295. No locals.
  3296.  
  3297. Thread 96 (Thread 0x7f74f4446700 (LWP 27617)):
  3298. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3299. No locals.
  3300. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4443c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3301. No locals.
  3302. #2  _timerfd_next (timer=0x7f74f4443d60) at src/switch_time.c:482
  3303.         it = <optimized out>
  3304.         u64 = 0
  3305. #3  timer_next (timer=0x7f74f4443d60) at src/switch_time.c:846
  3306.         private_info = <optimized out>
  3307.         cond_index = 20
  3308.         delta = <optimized out>
  3309. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3310.         __func__ = "switch_core_timer_next"
  3311. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4445400) at conference_loop.c:1444
  3312.         event = 0x30
  3313.         write_frame = {codec = 0x7f74f44456a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74ac6bcb18, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3314.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 20500800, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74ac6bab08, private_info = 0x7f74ac6babf0, diff = 0, start = 1508945418190637, tick = 21355}
  3315.         tsamples = 4098117456
  3316.         low_count = 0
  3317.         bytes = 3840
  3318.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  3319.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  3320.         sanity = -196849840
  3321.         st = 48
  3322.         __PRETTY_FUNCTION__ = "conference_loop_output"
  3323.         __func__ = "conference_loop_output"
  3324. #6  0x00007f754dca2b08 in conference_function (session=0x7f7540062e78, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  3325.         read_codec = 0xfffffffffffffe00
  3326.         member = {id = 226, session = 0x7f7540062e78, channel = 0x7f75403b71a0, conference = 0x7f74ac049d68, pool = 0x7f75403b70b8, audio_buffer = 0x7f74ac009730, mux_buffer = 0x7f74ac007a90, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 25 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK}, score = 5, last_score = 5, score_iir = 3, flag_mutex = 0x7f74ac043480, write_mutex = 0x7f74ac0434d0, audio_in_mutex = 0x7f74ac0435c0, audio_out_mutex = 0x7f74ac043610, read_mutex = 0x7f74ac043520, fnode_mutex = 0x7f74ac043570, rwlock = 0x7f74ac043660, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75403b70b8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f74ac0436c0, next = 0x7f75402b2608, session = 0x7f7540062e78, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75403b70b8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f74ac671a98, next = 0x0, session = 0x7f7540062e78, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f74ac66ca88 "\370\377\370\377\364\377\364\377\367\377\367\377\370\377\370\377\364\377\364\377\367\377\367\377\371\377\371\377\367\377\367\377\370\377\370\377\372\377\372\377\372\377\372\377\371\377\371\377\372\377\372\377\376\377\376\377\003", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f74ac66fa98 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 14692, join_time = 1508945418, last_talking = 1508945839, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x0, dmachine = 0x7f74ac6b4bc0, cdr_node = 0x7f7498005900, kicked_sound = 0x0, dtmf_queue = 0x7f74ac6723d0, video_queue = 0x7f74ac671af0, mux_out_queue = 0x7f74ac672290, video_muxing_write_thread = 0x7f74ac6b6c80, input_thread = 0x7f74ac6beb80, json = 0x7f74ac004b90, status_field = 0x7f74ac0009a0, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = -1, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 10, video_codec_index = -1, video_codec_id = 0, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f74ac672880 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 2640, fb = 0x7f74ac6b2ba8, avatar_png_img = 0x7f74ac00a470, video_mute_img = 0x7f74ac005930, floor_packets = 0, blanks = 0, managed_kps = 0, managed_kps_set = 0, blackouts = 0, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  3327.         conference = 0x7f74ac049d68
  3328.         channel = 0x7f75403b71a0
  3329.         cfg = 0x1a53e50
  3330.         profiles = 0xfffffffffffffe00
  3331.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  3332.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  3333.         rl = 1 '\001'
  3334.         isbr = 104 'h'
  3335.         params = 0x7f74ac046310
  3336.         mid = 0x7f74ac671ae8
  3337.         __func__ = "conference_function"
  3338.         __PRETTY_FUNCTION__ = "conference_function"
  3339. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f7540062e78, application_interface=0x1d316d0, arg=0x7f74ac0433b0 "bridge-1029@collab-1080") at src/switch_core_session.c:2802
  3340.         log = 0x7f74ac0433f0
  3341.         event = 0x0
  3342.         channel = 0x7f75403b71a0
  3343.         expanded = 0x7f74ac0433b0 "bridge-1029@collab-1080"
  3344.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f74ac0433b0 "bridge-1029@collab-1080", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  3345.         delim = 8 '\b'
  3346.         uuid_str = "cc98cdd7-b424-4a48-a2c5-4294ceee9092", '\000' <repeats 188 times>...
  3347.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  3348.         __func__ = "switch_core_session_exec"
  3349. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f74ac0433a0 "conference", arg=0x7f74ac0433b0 "bridge-1029@collab-1080", flags=0x0) at src/switch_core_session.c:2672
  3350.         application_interface = 0x1d316d0
  3351.         status = SWITCH_STATUS_SUCCESS
  3352.         __func__ = "switch_core_session_execute_application_get_flags"
  3353. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  3354.         extension = 0x7f74ac0432e0
  3355.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  3356. #10 switch_core_session_run (session=0x7f7540062e78) at src/switch_core_state_machine.c:650
  3357.         ptr = 0x7f74ac0432e0
  3358.         midstate = CS_INIT
  3359.         endstate = 2885956320
  3360.         endpoint_interface = 0xfffffffffffffe00
  3361.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  3362.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  3363.         __func__ = "switch_core_session_run"
  3364. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f7540062e78) at src/switch_core_session.c:1648
  3365.         session = 0x7f7540062e78
  3366.         event = 0x3ff400000000
  3367.         event_str = 0x0
  3368.         val = <optimized out>
  3369.         __func__ = "switch_core_session_thread"
  3370.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  3371. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7540159320, obj=0x7f74f4443c88) at src/switch_core_session.c:1711
  3372.         td = 0x7f7540264258
  3373.         pop = 0x7f7540264258
  3374.         check_status = 1076249176
  3375.         pool = 0x7f75401590c8
  3376.         __func__ = "switch_core_session_thread_pool_worker"
  3377. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f7540159320) at threadproc/unix/thread.c:151
  3378.         thread = 0x7f7540159320
  3379. #14 0x00007f756affe064 in start_thread (arg=0x7f74f4446700) at pthread_create.c:309
  3380.         __res = <optimized out>
  3381.         pd = 0x7f74f4446700
  3382.         now = <optimized out>
  3383.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140291057408, -1018719941609905843, 0, 140137403196848, 18, 140140291057408, 1095833851440931149, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3384.         not_first_call = <optimized out>
  3385.         pagesize_m1 = <optimized out>
  3386.         sp = <optimized out>
  3387.         freesize = <optimized out>
  3388.         __PRETTY_FUNCTION__ = "start_thread"
  3389. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3390. No locals.
  3391.  
  3392. Thread 95 (Thread 0x7f7403b11700 (LWP 27621)):
  3393. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3394. No locals.
  3395. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  3396. No locals.
  3397. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f74ac672290, data=data@entry=0x7f7403b10e20) at misc/apr_queue.c:276
  3398.         rv = <optimized out>
  3399. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403b10e20) at src/switch_apr.c:1150
  3400. No locals.
  3401. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4445400) at conference_video.c:1593
  3402.         pop = 0x1
  3403.         frame = 0x0
  3404.         loops = 14
  3405.         patched = 0
  3406.         last = 0
  3407.         pop_status = <optimized out>
  3408.         member = 0x7f74f4445400
  3409. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f74ac6b6c80) at threadproc/unix/thread.c:151
  3410.         thread = 0x7f74ac6b6c80
  3411. #6  0x00007f756affe064 in start_thread (arg=0x7f7403b11700) at pthread_create.c:309
  3412.         __res = <optimized out>
  3413.         pd = 0x7f7403b11700
  3414.         now = <optimized out>
  3415.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136254871296, -1018719941609905843, 0, 140141564779504, 18, 140136254871296, 1095712807988240717, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3416.         not_first_call = <optimized out>
  3417.         pagesize_m1 = <optimized out>
  3418.         sp = <optimized out>
  3419.         freesize = <optimized out>
  3420.         __PRETTY_FUNCTION__ = "start_thread"
  3421. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3422. No locals.
  3423.  
  3424. Thread 94 (Thread 0x7f7403569700 (LWP 27622)):
  3425. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3426. No locals.
  3427. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74035664a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3428. No locals.
  3429. #2  _timerfd_next (timer=0x7f74ac03b438) at src/switch_time.c:482
  3430.         it = <optimized out>
  3431.         u64 = 0
  3432. #3  timer_next (timer=0x7f74ac03b438) at src/switch_time.c:846
  3433.         private_info = <optimized out>
  3434.         cond_index = 20
  3435.         delta = <optimized out>
  3436. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3437.         __func__ = "switch_core_timer_next"
  3438. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74035664a8 "", payload_type@entry=0x7f75402b25d4 "x", pmapP=0x8, pmapP@entry=0x7f75402b25f8, flags=0xffffffffffffffff, flags@entry=0x7f75402b25e8, io_flags=0) at src/switch_rtp.c:6886
  3439.         do_cng = 0
  3440.         read_pretriggered = 0
  3441.         bytes = 0
  3442.         rtcp_bytes = 0
  3443.         status = SWITCH_STATUS_SUCCESS
  3444.         poll_status = 2885856392
  3445.         check = 0
  3446.         fdr = 0
  3447.         rtcp_fdr = 0
  3448.         got_jb = SWITCH_FALSE
  3449.         __func__ = "rtp_common_read"
  3450. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f74ac02ac88, frame=0x7f75402b2590, io_flags=0) at src/switch_rtp.c:7615
  3451.         bytes = 0
  3452.         __func__ = "switch_rtp_zerocopy_read_frame"
  3453. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f7540062e78, frame=0x7f75402b1f38, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_AUDIO) at src/switch_core_media.c:2219
  3454.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 299456473, ntp_msw = 3717934669, ntp_lsw = 2236518320, timestamp = 845839885, packet_count = 14977, octect_count = 2337021, nb_reports = 0, reports = {{ssrc = 2585513368, fraction = 0 '\000', lost = 7168, highest_sequence_number_received = 25696, jitter = 138, lsr = 774958000, dlsr = 31654, loss_avg = 0, rtt_avg = 0.093899766180396402}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1074146936, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  3455.         smh = 0x7f75402b25d8
  3456.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  3457.         __func__ = "switch_core_media_read_frame"
  3458. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f7540062e78, frame=0x7f7403568d08, flags=0, stream_id=0) at mod_sofia.c:1042
  3459.         tech_pvt = 0x7f7540263c48
  3460.         status = SWITCH_STATUS_FALSE
  3461.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  3462.         __func__ = "sofia_read_frame"
  3463. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f7540062e78, frame=0x7f7403568d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  3464.         ptr = 0x7f754006bb48
  3465.         flag = 0
  3466.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  3467.         __func__ = "switch_core_session_read_frame"
  3468. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4445400) at conference_loop.c:733
  3469.         event = 0x0
  3470.         member = 0x7f74f4445400
  3471.         channel = 0x7f75403b71a0
  3472.         status = <optimized out>
  3473.         read_frame = 0x0
  3474.         hangover_hits = 0
  3475.         hangunder_hits = 0
  3476.         session = 0x7f7540062e78
  3477.         flush_len = 96000
  3478.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75400679c0, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3479.         __func__ = "conference_loop_input"
  3480. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74ac6beb80) at threadproc/unix/thread.c:151
  3481.         thread = 0x7f74ac6beb80
  3482. #12 0x00007f756affe064 in start_thread (arg=0x7f7403569700) at pthread_create.c:309
  3483.         __res = <optimized out>
  3484.         pd = 0x7f7403569700
  3485.         now = <optimized out>
  3486.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136248940288, -1018719941609905843, 0, 140133777030768, 18, 140136248940288, 1095713027031572813, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3487.         not_first_call = <optimized out>
  3488.         pagesize_m1 = <optimized out>
  3489.         sp = <optimized out>
  3490.         freesize = <optimized out>
  3491.         __PRETTY_FUNCTION__ = "start_thread"
  3492. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3493. No locals.
  3494.  
  3495. Thread 93 (Thread 0x7f74f489d700 (LWP 27626)):
  3496. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3497. No locals.
  3498. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f489ac88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3499. No locals.
  3500. #2  _timerfd_next (timer=0x7f74f489ad60) at src/switch_time.c:482
  3501.         it = <optimized out>
  3502.         u64 = 0
  3503. #3  timer_next (timer=0x7f74f489ad60) at src/switch_time.c:846
  3504.         private_info = <optimized out>
  3505.         cond_index = 20
  3506.         delta = <optimized out>
  3507. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3508.         __func__ = "switch_core_timer_next"
  3509. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f489c400) at conference_loop.c:1444
  3510.         event = 0x30
  3511.         write_frame = {codec = 0x7f74f489c6a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73940e3c58, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3512.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 18951360, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73940e1c48, private_info = 0x7f73940e1d30, diff = 0, start = 1508945450460717, tick = 19741}
  3513.         tsamples = 4102668112
  3514.         low_count = 0
  3515.         bytes = 3840
  3516.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  3517.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  3518.         sanity = -192299184
  3519.         st = 48
  3520.         __PRETTY_FUNCTION__ = "conference_loop_output"
  3521.         __func__ = "conference_loop_output"
  3522. #6  0x00007f754dca2b08 in conference_function (session=0x7f75403a34f8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  3523.         read_codec = 0xfffffffffffffe00
  3524.         member = {id = 227, session = 0x7f75403a34f8, channel = 0x7f754006df80, conference = 0x7f74ac049d68, pool = 0x7f754006de98, audio_buffer = 0x7f7394005dd0, mux_buffer = 0x7f73940479b0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f73e0ae6280, write_mutex = 0x7f73e0ae62d0, audio_in_mutex = 0x7f73e0ae63c0, audio_out_mutex = 0x7f73e0ae6410, read_mutex = 0x7f73e0ae6320, fnode_mutex = 0x7f73e0ae6370, rwlock = 0x7f73e0ae6460, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754006de98, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73e0ae64c0, next = 0x7f7540324188, session = 0x7f75403a34f8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754006de98, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7394051db8, next = 0x0, session = 0x7f75403a34f8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f739404cda8 "\377\377\377\377\376\377\376\377\376\377\376\377\377\377\377\377\377\377\377\377", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f739404fdb8 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 18465, join_time = 1508945450, last_talking = 1508945778, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f4445400, dmachine = 0x7f7394096ef0, cdr_node = 0x7f7498005cc0, kicked_sound = 0x0, dtmf_queue = 0x7f73942dc0c8, video_queue = 0x7f7394051e10, mux_out_queue = 0x7f73940525b0, video_muxing_write_thread = 0x7f73e0b36648, input_thread = 0x7f73940e5cc0, json = 0x7f7394006890, status_field = 0x7f7394003900, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = -1, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 7, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f7394052b10 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 720, fps = 30, d_width = 352, d_height = 288}, auto_kps_debounce_ticks = 0, layer_loops = 1963, fb = 0x7f7394092ec8, avatar_png_img = 0x0, video_mute_img = 0x7f739400b310, floor_packets = 0, blanks = 89, managed_kps = 967, managed_kps_set = 1, blackouts = 0, good_img = 0, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  3525.         conference = 0x7f74ac049d68
  3526.         channel = 0x7f754006df80
  3527.         cfg = 0x1a53e50
  3528.         profiles = 0xfffffffffffffe00
  3529.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  3530.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  3531.         rl = 1 '\001'
  3532.         isbr = 104 'h'
  3533.         params = 0x7f73940084d0
  3534.         mid = 0x7f7394051e08
  3535.         __func__ = "conference_function"
  3536.         __PRETTY_FUNCTION__ = "conference_function"
  3537. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75403a34f8, application_interface=0x1d316d0, arg=0x7f73e0ad7330 "bridge-1029@collab-1080") at src/switch_core_session.c:2802
  3538.         log = 0x7f73e0ae1270
  3539.         event = 0x0
  3540.         channel = 0x7f754006df80
  3541.         expanded = 0x7f73e0ad7330 "bridge-1029@collab-1080"
  3542.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f73e0ad7330 "bridge-1029@collab-1080", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  3543.         delim = 8 '\b'
  3544.         uuid_str = "d0897855-af3e-44e0-81e2-1e4c9cc5610c", '\000' <repeats 196 times>...
  3545.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  3546.         __func__ = "switch_core_session_exec"
  3547. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f73e0ad7320 "conference", arg=0x7f73e0ad7330 "bridge-1029@collab-1080", flags=0x0) at src/switch_core_session.c:2672
  3548.         application_interface = 0x1d316d0
  3549.         status = SWITCH_STATUS_SUCCESS
  3550.         __func__ = "switch_core_session_execute_application_get_flags"
  3551. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  3552.         extension = 0x7f73e0ad7260
  3553.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  3554. #10 switch_core_session_run (session=0x7f75403a34f8) at src/switch_core_state_machine.c:650
  3555.         ptr = 0x7f73e0ad7260
  3556.         midstate = CS_INIT
  3557.         endstate = 3769463392
  3558.         endpoint_interface = 0xfffffffffffffe00
  3559.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  3560.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  3561.         __func__ = "switch_core_session_run"
  3562. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75403a34f8) at src/switch_core_session.c:1648
  3563.         session = 0x7f75403a34f8
  3564.         event = 0x3ff400000000
  3565.         event_str = 0x0
  3566.         val = <optimized out>
  3567.         __func__ = "switch_core_session_thread"
  3568.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  3569. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75403ae770, obj=0x7f74f489ac88) at src/switch_core_session.c:1711
  3570.         td = 0x7f75403ac698
  3571.         pop = 0x7f75403ac698
  3572.         check_status = 1077593752
  3573.         pool = 0x7f75403ae518
  3574.         __func__ = "switch_core_session_thread_pool_worker"
  3575. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f75403ae770) at threadproc/unix/thread.c:151
  3576.         thread = 0x7f75403ae770
  3577. #14 0x00007f756affe064 in start_thread (arg=0x7f74f489d700) at pthread_create.c:309
  3578.         __res = <optimized out>
  3579.         pd = 0x7f74f489d700
  3580.         now = <optimized out>
  3581.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140295608064, -1018719941609905843, 0, 140138541775104, 18, 140140295608064, 1095833279673409869, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3582.         not_first_call = <optimized out>
  3583.         pagesize_m1 = <optimized out>
  3584.         sp = <optimized out>
  3585.         freesize = <optimized out>
  3586.         __PRETTY_FUNCTION__ = "start_thread"
  3587. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3588. No locals.
  3589.  
  3590. Thread 92 (Thread 0x7f74038f5700 (LWP 27635)):
  3591. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3592. No locals.
  3593. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  3594. No locals.
  3595. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f73940525b0, data=data@entry=0x7f74038f4e20) at misc/apr_queue.c:276
  3596.         rv = <optimized out>
  3597. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f74038f4e20) at src/switch_apr.c:1150
  3598. No locals.
  3599. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f489c400) at conference_video.c:1593
  3600.         pop = 0x7f7481362858
  3601.         frame = 0x0
  3602.         loops = 23867
  3603.         patched = 0
  3604.         last = 1508945845302316
  3605.         pop_status = <optimized out>
  3606.         member = 0x7f74f489c400
  3607. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f73e0b36648) at threadproc/unix/thread.c:151
  3608.         thread = 0x7f73e0b36648
  3609. #6  0x00007f756affe064 in start_thread (arg=0x7f74038f5700) at pthread_create.c:309
  3610.         __res = <optimized out>
  3611.         pd = 0x7f74038f5700
  3612.         now = <optimized out>
  3613.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136252659456, -1018719941609905843, 0, 140141565245296, 18, 140136252659456, 1095712277559779661, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3614.         not_first_call = <optimized out>
  3615.         pagesize_m1 = <optimized out>
  3616.         sp = <optimized out>
  3617.         freesize = <optimized out>
  3618.         __PRETTY_FUNCTION__ = "start_thread"
  3619. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3620. No locals.
  3621.  
  3622. Thread 91 (Thread 0x7f74f43ce700 (LWP 26480)):
  3623. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  3624. No locals.
  3625. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f43cb2d0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  3626. No locals.
  3627. #2  apr_poll (aprset=aprset@entry=0x7f7490041d70, num=num@entry=1, nsds=0x7f74f43cb3ec, timeout=<optimized out>) at poll/unix/poll.c:117
  3628.         i = <optimized out>
  3629.         tmp_pollset = {{fd = 168, events = 9, revents = 1}, {fd = 1, events = 0, revents = 0}, {fd = 1075181048, events = 32629, revents = 0}, {fd = 1813279888, events = 32629, revents = 0}, {fd = 20, events = 0, revents = 0}, {fd = 1075181048, events = 32629, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1075181048, events = 32629, revents = 0}}
  3630.         pollset = 0x7f74f43cb2d0
  3631. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f7490041d70, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  3632.         st = 1
  3633. #4  0x00007f756c1b3fd8 in read_rtp_packet (rtp_session=0x7f749002a9e8, bytes=0x7f74f43cb598, flags=0x14, pmapP=0xffffffffffffffff, poll_status=SWITCH_STATUS_TIMEOUT, return_jb_packet=SWITCH_FALSE) at src/switch_rtp.c:5496
  3634.         fdr = 0
  3635.         ts = 0
  3636.         sync = 0
  3637.         now = 1
  3638.         __PRETTY_FUNCTION__ = "read_rtp_packet"
  3639.         __func__ = "read_rtp_packet"
  3640. #5  0x00007f756c1b6a3d in rtp_common_read (rtp_session=0x0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f754016f074 "x", pmapP=0x14, pmapP@entry=0x7f754016f098, flags=0xffffffffffffffff, flags@entry=0x7f754016f088, io_flags=0) at src/switch_rtp.c:6964
  3641.         do_cng = 0
  3642.         read_pretriggered = 0
  3643.         bytes = 0
  3644.         rtcp_bytes = 0
  3645.         status = SWITCH_STATUS_SUCCESS
  3646.         poll_status = 2416093672
  3647.         check = 0
  3648.         fdr = 0
  3649.         rtcp_fdr = 0
  3650.         got_jb = SWITCH_FALSE
  3651.         __func__ = "rtp_common_read"
  3652. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f749002a9e8, frame=0x7f754016f030, io_flags=0) at src/switch_rtp.c:7615
  3653.         bytes = 0
  3654.         __func__ = "switch_rtp_zerocopy_read_frame"
  3655. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f754015f5f8, frame=0x7f754016e9d8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  3656.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 669411048, ntp_msw = 3717934645, ntp_lsw = 375766689, timestamp = 1060660507, packet_count = 286242, octect_count = 5573739, nb_reports = 0, reports = {{ssrc = 2584183603, fraction = 0 '\000', lost = 48639, highest_sequence_number_received = 330358, jitter = 50, lsr = 775191309, dlsr = 14811, loss_avg = 0, rtt_avg = 0.070862321148611698}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1075181048, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  3657.         smh = 0x7f754016f078
  3658.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  3659.         __func__ = "switch_core_media_read_frame"
  3660. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f754015f5f8, frame=0x7f74f43cdd08, flags=0, stream_id=0) at mod_sofia.c:1042
  3661.         tech_pvt = 0x7f754016e368
  3662.         status = SWITCH_STATUS_FALSE
  3663.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  3664.         __func__ = "sofia_read_frame"
  3665. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f754015f5f8, frame=0x7f74f43cdd08, flags=20, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  3666.         ptr = 0x7f75401682c8
  3667.         flag = 0
  3668.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  3669.         __func__ = "switch_core_session_read_frame"
  3670. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f46a7400) at conference_loop.c:733
  3671.         event = 0x0
  3672.         member = 0x7f74f46a7400
  3673.         channel = 0x7f754015d6d0
  3674.         status = <optimized out>
  3675.         read_frame = 0x0
  3676.         hangover_hits = 0
  3677.         hangunder_hits = 0
  3678.         session = 0x7f754015f5f8
  3679.         flush_len = 96000
  3680.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f7540164140, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  3681.         __func__ = "conference_loop_input"
  3682. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74900e6700) at threadproc/unix/thread.c:151
  3683.         thread = 0x7f74900e6700
  3684. #12 0x00007f756affe064 in start_thread (arg=0x7f74f43ce700) at pthread_create.c:309
  3685.         __res = <optimized out>
  3686.         pd = 0x7f74f43ce700
  3687.         now = <optimized out>
  3688.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140290565888, -1018719941609905843, 0, 140141964332736, 18, 140140290565888, 1095834749089096013, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3689.         not_first_call = <optimized out>
  3690.         pagesize_m1 = <optimized out>
  3691.         sp = <optimized out>
  3692.         freesize = <optimized out>
  3693.         __PRETTY_FUNCTION__ = "start_thread"
  3694. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3695. No locals.
  3696.  
  3697. Thread 90 (Thread 0x7f74f4171700 (LWP 27682)):
  3698. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3699. No locals.
  3700. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  3701. No locals.
  3702. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f74a8326bd0, data=data@entry=0x7f74f4170e20) at misc/apr_queue.c:276
  3703.         rv = <optimized out>
  3704. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f74f4170e20) at src/switch_apr.c:1150
  3705. No locals.
  3706. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74036d4400) at conference_video.c:1593
  3707.         pop = 0x1
  3708.         frame = 0xa544df122a76cc00
  3709.         loops = 1
  3710.         patched = 0
  3711.         last = 0
  3712.         pop_status = <optimized out>
  3713.         member = 0x7f74036d4400
  3714. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f74a81cbfc8) at threadproc/unix/thread.c:151
  3715.         thread = 0x7f74a81cbfc8
  3716. #6  0x00007f756affe064 in start_thread (arg=0x7f74f4171700) at pthread_create.c:309
  3717.         __res = <optimized out>
  3718.         pd = 0x7f74f4171700
  3719.         now = <optimized out>
  3720.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140288087808, -1018719941609905843, 0, 140139481304784, 18, 140140288087808, 1095834527361409357, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3721.         not_first_call = <optimized out>
  3722.         pagesize_m1 = <optimized out>
  3723.         sp = <optimized out>
  3724.         freesize = <optimized out>
  3725.         __PRETTY_FUNCTION__ = "start_thread"
  3726. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3727. No locals.
  3728.  
  3729. Thread 89 (Thread 0x7f74f5a98700 (LWP 17543)):
  3730. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  3731. No locals.
  3732. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f5a97208, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  3733. No locals.
  3734. #2  _timerfd_next (timer=0x1e2dda8) at src/switch_time.c:482
  3735.         it = <optimized out>
  3736.         u64 = 0
  3737. #3  timer_next (timer=0x1e2dda8) at src/switch_time.c:846
  3738.         private_info = <optimized out>
  3739.         cond_index = 10
  3740.         delta = <optimized out>
  3741. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  3742.         __func__ = "switch_core_timer_next"
  3743. #5  0x00007f74f5a9d875 in read_stream_thread (thread=0x44, obj=0x7f74f5a97370) at mod_local_stream.c:445
  3744.         is_open = -512
  3745.         use_fh = 0x7f74f5a97370
  3746.         olen = 480
  3747.         artist = 0x7f74f5a975c9 "suite"
  3748.         title = 0x7f74f5a975cf "espanola"
  3749.         tmp_space = "\000usr\000share\000freeswitch\000sounds\000music\000\064\070\060\060\060\000suite\000espanola\000op-47-leyenda.wav", '\000' <repeats 54 times>
  3750.         fname = 0x0
  3751.         fh = {file_interface = 0x1e10b58, flags = 2061, fd = 0x0, samples = 18475008, samplerate = 48000, native_rate = 48000, channels = 1, real_channels = 1, format = 65538, sections = 1, seekable = 1, sample_count = 3249740800, speed = 0, memory_pool = 0x7f74e002fe08, prebuf = 65536, interval = 0, private_info = 0x7f74e002ff90, handler = 0x0, pos = 3249740800, audio_buffer = 0x0, sp_audio_buffer = 0x0, thresh = 0, silence_hits = 0, offset_pos = 0, samples_in = 7831552, samples_out = 0, vol = 0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, pre_buffer = 0x7f74e0031df0, pre_buffer_data = 0x7f74e0065598 "{", pre_buffer_datalen = 65536, file = 0x7f74f5a9f518 "mod_local_stream.c", func = 0x7f74f5a9fda0 <__func__.18141> "read_stream_thread", line = 355, file_path = 0x7f74e002ff40 "/usr/share/freeswitch/sounds/music/48000/suite-espanola-op-47-leyenda.wav", spool_path = 0x0, prefix = 0x0, max_samples = 0, params = 0x0, cur_channels = 0, cur_samplerate = 0, stream_name = 0x0, modname = 0x0, mm = {samplerate = 44100, channels = 1, keyint = 60, ab = 128, vb = 0, vw = 0, vh = 0, cbr = 0, fps = 0, source_fps = 0, vbuf = 0, vprofile = SWITCH_VIDEO_PROFILE_BASELINE, vencspd = SWITCH_VIDEO_ENCODE_SPEED_DEFAULT, try_hardware_encoder = 1 '\001', scale_w = 0, scale_h = 0, fmt = VPX_IMG_FMT_NONE, auth_username = 0x0, auth_password = 0x0}, flag_mutex = 0x7f74e002fef0, duration = 0, vpos = 0}
  3752.         file_buf = "suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 80 times>
  3753.         path_buf = "/usr/share/freeswitch/sounds/music/48000/suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 423 times>
  3754.         last_path = "/usr/share/freeswitch/sounds/music/48000/suite-espanola-op-47-leyenda.wav\000abesca.wav\000wav", '\000' <repeats 423 times>
  3755.         png_buf = "/usr/share/freeswitch/sounds/music/48000/art/suite-espanola-op-47-leyenda.wav.png\000ca.wav.png\000png", '\000' <repeats 415 times>
  3756.         tmp_buf = "/usr/share/freeswitch/sounds/music/48000\000suite-espanola-op-47-leyenda.wav\000abesca.wav\000wav", '\000' <repeats 423 times>
  3757.         fd = 31643640
  3758.         audio_buffer = 0x7f74e00028d0
  3759.         temp_pool = 0x7f74e0025ce8
  3760.         do_shuffle = 0
  3761.         __func__ = "read_stream_thread"
  3762.         __PRETTY_FUNCTION__ = "read_stream_thread"
  3763. #6  0x00007f756c430810 in dummy_worker (opaque=0x1e2e818) at threadproc/unix/thread.c:151
  3764.         thread = 0x1e2e818
  3765. #7  0x00007f756affe064 in start_thread (arg=0x7f74f5a98700) at pthread_create.c:309
  3766.         __res = <optimized out>
  3767.         pd = 0x7f74f5a98700
  3768.         now = <optimized out>
  3769.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140314461952, -1018719941609905843, 0, 140142317764704, 140140314480496, 140140314461952, 1095831350696223053, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3770.         not_first_call = <optimized out>
  3771.         pagesize_m1 = <optimized out>
  3772.         sp = <optimized out>
  3773.         freesize = <optimized out>
  3774.         __PRETTY_FUNCTION__ = "start_thread"
  3775. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3776. No locals.
  3777.  
  3778. Thread 88 (Thread 0x7f7403d6b700 (LWP 27413)):
  3779. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3780. No locals.
  3781. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  3782. No locals.
  3783. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f7414228e40, data=data@entry=0x7f7403d6ae20) at misc/apr_queue.c:276
  3784.         rv = <optimized out>
  3785. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403d6ae20) at src/switch_apr.c:1150
  3786. No locals.
  3787. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4860400) at conference_video.c:1593
  3788.         pop = 0x7f73b8339da8
  3789.         frame = 0x0
  3790.         loops = 218113
  3791.         patched = 0
  3792.         last = 1508945845299988
  3793.         pop_status = <optimized out>
  3794.         member = 0x7f74f4860400
  3795. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f741426d808) at threadproc/unix/thread.c:151
  3796.         thread = 0x7f741426d808
  3797. #6  0x00007f756affe064 in start_thread (arg=0x7f7403d6b700) at pthread_create.c:309
  3798.         __res = <optimized out>
  3799.         pd = 0x7f7403d6b700
  3800.         now = <optimized out>
  3801.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136257337088, -1018719941609905843, 0, 140135656350928, 18, 140136257337088, 1095711926446203213, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3802.         not_first_call = <optimized out>
  3803.         pagesize_m1 = <optimized out>
  3804.         sp = <optimized out>
  3805.         freesize = <optimized out>
  3806.         __PRETTY_FUNCTION__ = "start_thread"
  3807. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3808. No locals.
  3809.  
  3810. Thread 87 (Thread 0x7f74f4af9700 (LWP 17620)):
  3811. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3812. No locals.
  3813. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  3814. No locals.
  3815. #2  0x00007f756c422131 in apr_queue_pop (queue=queue@entry=0x7f7564db5cf0, data=data@entry=0x7f74f4af8dc8) at misc/apr_queue.c:276
  3816.         rv = <optimized out>
  3817. #3  0x00007f756c11ad55 in switch_queue_pop (queue=queue@entry=0x7f7564db5cf0, data=data@entry=0x7f74f4af8dc8) at src/switch_apr.c:1150
  3818. No locals.
  3819. #4  0x00007f756c19edc9 in switch_event_channel_deliver_thread (thread=<optimized out>, obj=0x7f7564db5cf0) at src/switch_event.c:2928
  3820.         queue = 0x7f7564db5cf0
  3821.         pop = 0x7f73d8003ba0
  3822.         ecd = 0x0
  3823.         __func__ = "switch_event_channel_deliver_thread"
  3824. #5  0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7550001a00, obj=0x80) at src/switch_core_session.c:1711
  3825.         td = 0x7f7550000f90
  3826.         pop = 0x7f7550000f90
  3827.         check_status = 1342181264
  3828.         pool = 0x7f75500017a8
  3829.         __func__ = "switch_core_session_thread_pool_worker"
  3830. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f7550001a00) at threadproc/unix/thread.c:151
  3831.         thread = 0x7f7550001a00
  3832. #7  0x00007f756affe064 in start_thread (arg=0x7f74f4af9700) at pthread_create.c:309
  3833.         __res = <optimized out>
  3834.         pd = 0x7f74f4af9700
  3835.         now = <optimized out>
  3836.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140298082048, -1018719941609905843, 0, 140142317764704, 140142301173984, 140140298082048, 1095833500864225613, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3837.         not_first_call = <optimized out>
  3838.         pagesize_m1 = <optimized out>
  3839.         sp = <optimized out>
  3840.         freesize = <optimized out>
  3841.         __PRETTY_FUNCTION__ = "start_thread"
  3842. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3843. No locals.
  3844.  
  3845. Thread 86 (Thread 0x7f74f513a700 (LWP 17560)):
  3846. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  3847. No locals.
  3848. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  3849. No locals.
  3850. #2  0x00007f756c422131 in apr_queue_pop (queue=queue@entry=0x1c664d8, data=data@entry=0x7f74f5139e40) at misc/apr_queue.c:276
  3851.         rv = <optimized out>
  3852. #3  0x00007f756c11ad55 in switch_queue_pop (queue=queue@entry=0x1c664d8, data=data@entry=0x7f74f5139e40) at src/switch_apr.c:1150
  3853. No locals.
  3854. #4  0x00007f756c1962de in chat_thread_run (thread=<optimized out>, obj=0x1c664d8) at src/switch_loadable_module.c:738
  3855.         pop = 0x0
  3856.         q = 0x1c664d8
  3857.         __func__ = "chat_thread_run"
  3858. #5  0x00007f756c430810 in dummy_worker (opaque=0x1e4a5e0) at threadproc/unix/thread.c:151
  3859.         thread = 0x1e4a5e0
  3860. #6  0x00007f756affe064 in start_thread (arg=0x7f74f513a700) at pthread_create.c:309
  3861.         __res = <optimized out>
  3862.         pd = 0x7f74f513a700
  3863.         now = <optimized out>
  3864.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140304639744, -1018719941609905843, 0, 140142317764704, 140142301504112, 140140304639744, 1095832367529730381, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3865.         not_first_call = <optimized out>
  3866.         pagesize_m1 = <optimized out>
  3867.         sp = <optimized out>
  3868.         freesize = <optimized out>
  3869.         __PRETTY_FUNCTION__ = "start_thread"
  3870. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3871. No locals.
  3872.  
  3873. Thread 85 (Thread 0x7f754d241700 (LWP 17266)):
  3874. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  3875. No locals.
  3876. #1  0x00007f756c431d75 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  3877.         tv = {tv_sec = 0, tv_usec = 493278}
  3878. #2  0x00007f756c204f9c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  3879. No locals.
  3880. #3  0x00007f754d418912 in node_thread_run (thread=0x0, obj=0x0) at mod_fifo.c:2176
  3881.         ppl_waiting = 1294210816
  3882.         consumer_total = 0
  3883.         idle_consumers = 1296139936
  3884.         __func__ = "node_thread_run"
  3885. #4  0x00007f756c430810 in dummy_worker (opaque=0x1d5f2b0) at threadproc/unix/thread.c:151
  3886.         thread = 0x1d5f2b0
  3887. #5  0x00007f756affe064 in start_thread (arg=0x7f754d241700) at pthread_create.c:309
  3888.         __res = <optimized out>
  3889.         pd = 0x7f754d241700
  3890.         now = <optimized out>
  3891.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141782112000, -1018719941609905843, 0, 140142317764704, 140141784041120, 140141782112000, 1096166725901885773, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3892.         not_first_call = <optimized out>
  3893.         pagesize_m1 = <optimized out>
  3894.         sp = <optimized out>
  3895.         freesize = <optimized out>
  3896.         __PRETTY_FUNCTION__ = "start_thread"
  3897. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3898. No locals.
  3899.  
  3900. Thread 84 (Thread 0x7f754f1be700 (LWP 17252)):
  3901. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  3902. No locals.
  3903. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75280008c0, tout=<optimized out>) at su_epoll_port.c:495
  3904.         j = <optimized out>
  3905.         n = <optimized out>
  3906.         events = 0
  3907.         index = <optimized out>
  3908.         version = 3
  3909.         ev = 0x7f754f1bdda0
  3910.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  3911. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f75280008c0) at su_base_port.c:349
  3912.         tout = 1000
  3913.         tout2 = 0
  3914.         __PRETTY_FUNCTION__ = "su_base_port_run"
  3915. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f75646c4750) at su_pthread_port.c:343
  3916.         arg = 0x0
  3917.         task = {{sut_port = 0x7f75280008c0, sut_root = 0x7f7528001130}}
  3918.         zap = 1
  3919. #4  0x00007f756affe064 in start_thread (arg=0x7f754f1be700) at pthread_create.c:309
  3920.         __res = <optimized out>
  3921.         pd = 0x7f754f1be700
  3922.         now = <optimized out>
  3923.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141815129856, -1018719941609905843, 0, 140142317764704, 30141024, 140141815129856, 1096162154446070093, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3924.         not_first_call = <optimized out>
  3925.         pagesize_m1 = <optimized out>
  3926.         sp = <optimized out>
  3927.         freesize = <optimized out>
  3928.         __PRETTY_FUNCTION__ = "start_thread"
  3929. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3930. No locals.
  3931.  
  3932. Thread 83 (Thread 0x7f754f274700 (LWP 17249)):
  3933. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  3934. No locals.
  3935. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75380008c0, tout=<optimized out>) at su_epoll_port.c:495
  3936.         j = <optimized out>
  3937.         n = <optimized out>
  3938.         events = 0
  3939.         index = <optimized out>
  3940.         version = 1
  3941.         ev = 0x7f754f273b70
  3942.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  3943. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75380008c0, tout=1000) at su_base_port.c:467
  3944.         now = {tv_sec = 3717934644, tv_usec = 929558}
  3945.         __PRETTY_FUNCTION__ = "su_base_port_step"
  3946. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0x15, obj=0x1cd2aa0) at sofia.c:3308
  3947.         node = 0x7f754f273da0
  3948.         s_event = 0x0
  3949.         sanity = 1327971744
  3950.         worker_thread = 0x7f754eb3cb50
  3951.         st = SWITCH_STATUS_SUCCESS
  3952.         qname = "sofia:internal", '\000' <repeats 113 times>
  3953.         __func__ = "sofia_profile_thread_run"
  3954.         __PRETTY_FUNCTION__ = "sofia_profile_thread_run"
  3955. #4  0x00007f756c430810 in dummy_worker (opaque=0x1cd5d98) at threadproc/unix/thread.c:151
  3956.         thread = 0x1cd5d98
  3957. #5  0x00007f756affe064 in start_thread (arg=0x7f754f274700) at pthread_create.c:309
  3958.         __res = <optimized out>
  3959.         pd = 0x7f754f274700
  3960.         now = <optimized out>
  3961.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141815875328, -1018719941609905843, 0, 140142317764704, 140141817498992, 140141815875328, 1096162318728569165, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  3962.         not_first_call = <optimized out>
  3963.         pagesize_m1 = <optimized out>
  3964.         sp = <optimized out>
  3965.         freesize = <optimized out>
  3966.         __PRETTY_FUNCTION__ = "start_thread"
  3967. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  3968. No locals.
  3969.  
  3970. Thread 82 (Thread 0x7f74f4045700 (LWP 27683)):
  3971. #0  0x00007f74f78b2926 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  3972. No symbol table info available.
  3973. #1  0x00007f74f78ad923 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  3974. No symbol table info available.
  3975. #2  0x00007f74f78af361 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  3976. No symbol table info available.
  3977. #3  0x00007f74f78d12ba in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  3978. No symbol table info available.
  3979. #4  0x00007f74f78d234d in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  3980. No symbol table info available.
  3981. #5  0x00007f74f78d244d in opus_decode () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  3982. No symbol table info available.
  3983. #6  0x00007f74f674f025 in switch_opus_decode (codec=0x7f75380fb038, other_codec=0x7f74f4036e00, encoded_data=0x7f74a8030aa4, encoded_data_len=0, encoded_rate=8, decoded_data=0xfffffffffffffff8, decoded_data_len=0x7f75380f03b0, decoded_rate=0x7f75380f03bc, flag=0x0) at mod_opus.c:904
  3984.         context = 0x7f753810a068
  3985.         samples = 0
  3986.         fec = 0
  3987.         plc = 0
  3988.         last_frame_size = 0
  3989.         __func__ = "switch_opus_decode"
  3990. #7  0x00007f756c138718 in switch_core_codec_decode (codec=0x7f75380fb038, other_codec=0x7f74f4036e00, encoded_data=0x7f74a8030aa4, encoded_data_len=0, encoded_rate=8, decoded_data=0x7f75380f0470, decoded_data_len=0x7f75380f03b0, decoded_rate=0x7f75380f03bc, flag=0x7f75380fb018) at src/switch_core_codec.c:801
  3991.         status = 940508272
  3992.         __PRETTY_FUNCTION__ = "switch_core_codec_decode"
  3993.         __func__ = "switch_core_codec_decode"
  3994. #8  0x00007f756c1526a4 in switch_core_session_read_frame (session=0x7f75380eb928, frame=0x7f74f4044d08, flags=4093873396, flags@entry=0, stream_id=stream_id@entry=0) at src/switch_core_io.c:498
  3995.         ptr = 0x7f75380fb038
  3996.         flag = 0
  3997.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  3998.         __func__ = "switch_core_session_read_frame"
  3999. #9  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74036d4400) at conference_loop.c:733
  4000.         event = 0x0
  4001.         member = 0x7f74036d4400
  4002.         channel = 0x7f75380e9a00
  4003.         status = <optimized out>
  4004.         read_frame = 0x7f75380fafc0
  4005.         hangover_hits = 0
  4006.         hangunder_hits = 0
  4007.         session = 0x7f75380eb928
  4008.         flush_len = 96000
  4009.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  4010.         __func__ = "conference_loop_input"
  4011. #10 0x00007f756c430810 in dummy_worker (opaque=0x7f74a81d3eb0) at threadproc/unix/thread.c:151
  4012.         thread = 0x7f74a81d3eb0
  4013. #11 0x00007f756affe064 in start_thread (arg=0x7f74f4045700) at pthread_create.c:309
  4014.         __res = <optimized out>
  4015.         pd = 0x7f74f4045700
  4016.         now = <optimized out>
  4017.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140286859008, -1018719941609905843, 0, 140136461395792, 18, 140140286859008, 1095834400659874125, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4018.         not_first_call = <optimized out>
  4019.         pagesize_m1 = <optimized out>
  4020.         sp = <optimized out>
  4021.         freesize = <optimized out>
  4022.         __PRETTY_FUNCTION__ = "start_thread"
  4023. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4024. No locals.
  4025.  
  4026. Thread 81 (Thread 0x7f75646c5700 (LWP 17246)):
  4027. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  4028. No locals.
  4029. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75480008c0, tout=<optimized out>) at su_epoll_port.c:495
  4030.         j = <optimized out>
  4031.         n = <optimized out>
  4032.         events = 0
  4033.         index = <optimized out>
  4034.         version = 1
  4035.         ev = 0x7f75646c4b70
  4036.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  4037. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75480008c0, tout=1000) at su_base_port.c:467
  4038.         now = {tv_sec = 3717934645, tv_usec = 281854}
  4039.         __PRETTY_FUNCTION__ = "su_base_port_step"
  4040. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0x9, obj=0x1cbea60) at sofia.c:3308
  4041.         node = 0x7f75646c4da0
  4042.         s_event = 0x0
  4043.         sanity = 1684819360
  4044.         worker_thread = 0x7f754f03db40
  4045.         st = 32629
  4046.         qname = "sofia:external-ipv6", '\000' <repeats 108 times>
  4047.         __func__ = "sofia_profile_thread_run"
  4048.         __PRETTY_FUNCTION__ = "sofia_profile_thread_run"
  4049. #4  0x00007f756c430810 in dummy_worker (opaque=0x1cc1460) at threadproc/unix/thread.c:151
  4050.         thread = 0x1cc1460
  4051. #5  0x00007f756affe064 in start_thread (arg=0x7f75646c5700) at pthread_create.c:309
  4052.         __res = <optimized out>
  4053.         pd = 0x7f75646c5700
  4054.         now = <optimized out>
  4055.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142172722944, -1018719941609905843, 0, 140141964338480, 18, 140142172722944, 1096080347667112269, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4056.         not_first_call = <optimized out>
  4057.         pagesize_m1 = <optimized out>
  4058.         sp = <optimized out>
  4059.         freesize = <optimized out>
  4060.         __PRETTY_FUNCTION__ = "start_thread"
  4061. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4062. No locals.
  4063.  
  4064. Thread 80 (Thread 0x7f754ea9e700 (LWP 17255)):
  4065. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4066. No locals.
  4067. #1  0x00007f756c13e695 in switch_user_sql_thread (thread=0x7f7540029934, obj=0x7f7540029770) at src/switch_core_sqldb.c:2135
  4068.         written = 5
  4069.         i = 2
  4070.         __func__ = "switch_user_sql_thread"
  4071. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f754ed8b6c0) at threadproc/unix/thread.c:151
  4072.         thread = 0x7f754ed8b6c0
  4073. #3  0x00007f756affe064 in start_thread (arg=0x7f754ea9e700) at pthread_create.c:309
  4074.         __res = <optimized out>
  4075.         pd = 0x7f754ea9e700
  4076.         now = <optimized out>
  4077.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141807658752, -1018719941609905843, 0, 140142317764704, 140142301144112, 140141807658752, 1096163408576520525, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4078.         not_first_call = <optimized out>
  4079.         pagesize_m1 = <optimized out>
  4080.         sp = <optimized out>
  4081.         freesize = <optimized out>
  4082.         __PRETTY_FUNCTION__ = "start_thread"
  4083. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4084. No locals.
  4085.  
  4086. Thread 79 (Thread 0x7f754f1fc700 (LWP 17251)):
  4087. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  4088. No locals.
  4089. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75340008c0, tout=<optimized out>) at su_epoll_port.c:495
  4090.         j = <optimized out>
  4091.         n = <optimized out>
  4092.         events = 0
  4093.         index = <optimized out>
  4094.         version = 3
  4095.         ev = 0x7f754f1fbda0
  4096.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  4097. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f75340008c0) at su_base_port.c:349
  4098.         tout = 1000
  4099.         tout2 = 0
  4100.         __PRETTY_FUNCTION__ = "su_base_port_run"
  4101. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f754f2af750) at su_pthread_port.c:343
  4102.         arg = 0x0
  4103.         task = {{sut_port = 0x7f75340008c0, sut_root = 0x7f7534001130}}
  4104.         zap = 1
  4105. #4  0x00007f756affe064 in start_thread (arg=0x7f754f1fc700) at pthread_create.c:309
  4106.         __res = <optimized out>
  4107.         pd = 0x7f754f1fc700
  4108.         now = <optimized out>
  4109.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141815383808, -1018719941609905843, 0, 140142317764704, 30196544, 140141815383808, 1096162116865106253, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4110.         not_first_call = <optimized out>
  4111.         pagesize_m1 = <optimized out>
  4112.         sp = <optimized out>
  4113.         freesize = <optimized out>
  4114.         __PRETTY_FUNCTION__ = "start_thread"
  4115. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4116. No locals.
  4117.  
  4118. Thread 78 (Thread 0x7f74f4951700 (LWP 27339)):
  4119. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4120. No locals.
  4121. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f494ec88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4122. No locals.
  4123. #2  _timerfd_next (timer=0x7f74f494ed60) at src/switch_time.c:482
  4124.         it = <optimized out>
  4125.         u64 = 0
  4126. #3  timer_next (timer=0x7f74f494ed60) at src/switch_time.c:846
  4127.         private_info = <optimized out>
  4128.         cond_index = 20
  4129.         delta = <optimized out>
  4130. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4131.         __func__ = "switch_core_timer_next"
  4132. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4950400) at conference_loop.c:1444
  4133.         event = 0x2b
  4134.         write_frame = {codec = 0x7f74f49506a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74940e20e8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  4135.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 98984640, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74940e00d8, private_info = 0x7f74940e01c0, diff = 0, start = 1508943783101028, tick = 103109}
  4136.         tsamples = 4103405392
  4137.         low_count = 0
  4138.         bytes = 3840
  4139.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  4140.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  4141.         sanity = -191561904
  4142.         st = 43
  4143.         __PRETTY_FUNCTION__ = "conference_loop_output"
  4144.         __func__ = "conference_loop_output"
  4145. #6  0x00007f754dca2b08 in conference_function (session=0x7f75400ebb18, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  4146.         read_codec = 0xfffffffffffffe00
  4147.         member = {id = 213, session = 0x7f75400ebb18, channel = 0x7f75401c8530, conference = 0x7f743c0508d8, pool = 0x7f75401c8448, audio_buffer = 0x7f7494003830, mux_buffer = 0x7f7494004ce0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 1, last_score = 1, score_iir = 1, flag_mutex = 0x7f7494042cd8, write_mutex = 0x7f7494042d28, audio_in_mutex = 0x7f7494042e18, audio_out_mutex = 0x7f7494042e68, read_mutex = 0x7f7494042d78, fnode_mutex = 0x7f7494042dc8, rwlock = 0x7f7494042eb8, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75401c8448, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7494042f18, next = 0x7f75400f51f8, session = 0x7f75400ebb18, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75401c8448, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f749404e238, next = 0x0, session = 0x7f75400ebb18, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f7494049228 '\377' <repeats 16 times>, last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f749404c238 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 69046, join_time = 1508943783, last_talking = 1508945837, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f4669400, dmachine = 0x7f7494093370, cdr_node = 0x7f747409bf00, kicked_sound = 0x0, dtmf_queue = 0x7f749404eb70, video_queue = 0x7f749404e290, mux_out_queue = 0x7f749404ea30, video_muxing_write_thread = 0x7f7494095430, input_thread = 0x7f74940e4150, json = 0x7f7494003010, status_field = 0x7f749400a290, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 3, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f749404f020 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1920, height = 1080, fps = 25, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 239, fb = 0x7f749408f348, avatar_png_img = 0x0, video_mute_img = 0x7f7494003b80, floor_packets = 0, blanks = 0, managed_kps = 2048, managed_kps_set = 1, blackouts = 0, good_img = 176, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  4148.         conference = 0x7f743c0508d8
  4149.         channel = 0x7f75401c8530
  4150.         cfg = 0x1a53e50
  4151.         profiles = 0xfffffffffffffe00
  4152.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  4153.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  4154.         rl = 1 '\001'
  4155.         isbr = 216 '\330'
  4156.         params = 0x7f749400a0b0
  4157.         mid = 0x7f749404e288
  4158.         __func__ = "conference_function"
  4159.         __PRETTY_FUNCTION__ = "conference_function"
  4160. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75400ebb18, application_interface=0x1d316d0, arg=0x7f7494042c38 "bridge-1030@collab") at src/switch_core_session.c:2802
  4161.         log = 0x7f7494042c78
  4162.         event = 0x0
  4163.         channel = 0x7f75401c8530
  4164.         expanded = 0x7f7494042c38 "bridge-1030@collab"
  4165.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f7494042c38 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  4166.         delim = 8 '\b'
  4167.         uuid_str = "cfaffe18-cab2-4365-a974-b048e8c75ac8", '\000' <repeats 188 times>...
  4168.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  4169.         __func__ = "switch_core_session_exec"
  4170. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f7494042c28 "conference", arg=0x7f7494042c38 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  4171.         application_interface = 0x1d316d0
  4172.         status = SWITCH_STATUS_SUCCESS
  4173.         __func__ = "switch_core_session_execute_application_get_flags"
  4174. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  4175.         extension = 0x7f7494042b68
  4176.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  4177. #10 switch_core_session_run (session=0x7f75400ebb18) at src/switch_core_state_machine.c:650
  4178.         ptr = 0x7f7494042b68
  4179.         midstate = CS_INIT
  4180.         endstate = 2483301224
  4181.         endpoint_interface = 0xfffffffffffffe00
  4182.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  4183.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  4184.         __func__ = "switch_core_session_run"
  4185. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75400ebb18) at src/switch_core_session.c:1648
  4186.         session = 0x7f75400ebb18
  4187.         event = 0x3ff400000000
  4188.         event_str = 0x0
  4189.         val = <optimized out>
  4190.         __func__ = "switch_core_session_thread"
  4191.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  4192. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75402aff60, obj=0x7f74f494ec88) at src/switch_core_session.c:1711
  4193.         td = 0x7f75402ade88
  4194.         pop = 0x7f75402ade88
  4195.         check_status = 1076551304
  4196.         pool = 0x7f75402afd08
  4197.         __func__ = "switch_core_session_thread_pool_worker"
  4198. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f75402aff60) at threadproc/unix/thread.c:151
  4199.         thread = 0x7f75402aff60
  4200. #14 0x00007f756affe064 in start_thread (arg=0x7f74f4951700) at pthread_create.c:309
  4201.         __res = <optimized out>
  4202.         pd = 0x7f74f4951700
  4203.         now = <optimized out>
  4204.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140296345344, -1018719941609905843, 0, 140138541769696, 18, 140140296345344, 1095833445029650765, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4205.         not_first_call = <optimized out>
  4206.         pagesize_m1 = <optimized out>
  4207.         sp = <optimized out>
  4208.         freesize = <optimized out>
  4209.         __PRETTY_FUNCTION__ = "start_thread"
  4210. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4211. No locals.
  4212.  
  4213. Thread 77 (Thread 0x7f754c050700 (LWP 17541)):
  4214. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4215. No locals.
  4216. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f754c04f208, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4217. No locals.
  4218. #2  _timerfd_next (timer=0x1e29b68) at src/switch_time.c:482
  4219.         it = <optimized out>
  4220.         u64 = 0
  4221. #3  timer_next (timer=0x1e29b68) at src/switch_time.c:846
  4222.         private_info = <optimized out>
  4223.         cond_index = 20
  4224.         delta = <optimized out>
  4225. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4226.         __func__ = "switch_core_timer_next"
  4227. #5  0x00007f74f5a9d875 in read_stream_thread (thread=0x46, obj=0x7f754c04f370) at mod_local_stream.c:445
  4228.         is_open = -512
  4229.         use_fh = 0x7f754c04f370
  4230.         olen = 640
  4231.         artist = 0x7f754c04f5c9 "ponce"
  4232.         title = 0x7f754c04f5cf "preludio"
  4233.         tmp_space = "\000usr\000share\000freeswitch\000sounds\000music\000\063\062\060\060\060\000ponce\000preludio\000in-e-major.wav", '\000' <repeats 57 times>
  4234.         fname = 0x0
  4235.         fh = {file_interface = 0x1e10b58, flags = 2061, fd = 0x0, samples = 4487168, samplerate = 32000, native_rate = 32000, channels = 1, real_channels = 1, format = 65538, sections = 1, seekable = 1, sample_count = 2166260374, speed = 0, memory_pool = 0x7f74dc031e18, prebuf = 65536, interval = 0, private_info = 0x7f74dc031f98, handler = 0x0, pos = 2166260374, audio_buffer = 0x0, sp_audio_buffer = 0x0, thresh = 0, silence_hits = 0, offset_pos = 0, samples_in = 3964928, samples_out = 0, vol = 0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, pre_buffer = 0x7f74dc033e00, pre_buffer_data = 0x7f74dc052828 "\242\377\244", pre_buffer_datalen = 65536, file = 0x7f74f5a9f518 "mod_local_stream.c", func = 0x7f74f5a9fda0 <__func__.18141> "read_stream_thread", line = 355, file_path = 0x7f74dc031f50 "/usr/share/freeswitch/sounds/music/32000/ponce-preludio-in-e-major.wav", spool_path = 0x0, prefix = 0x0, max_samples = 0, params = 0x0, cur_channels = 0, cur_samplerate = 0, stream_name = 0x0, modname = 0x0, mm = {samplerate = 44100, channels = 1, keyint = 60, ab = 128, vb = 0, vw = 0, vh = 0, cbr = 0, fps = 0, source_fps = 0, vbuf = 0, vprofile = SWITCH_VIDEO_PROFILE_BASELINE, vencspd = SWITCH_VIDEO_ENCODE_SPEED_DEFAULT, try_hardware_encoder = 1 '\001', scale_w = 0, scale_h = 0, fmt = VPX_IMG_FMT_NONE, auth_username = 0x0, auth_password = 0x0}, flag_mutex = 0x7f74dc031f00, duration = 0, vpos = 0}
  4236.         file_buf = "ponce-preludio-in-e-major.wav\000\060\066-1-preludio.wav", '\000' <repeats 80 times>
  4237.         path_buf = "/usr/share/freeswitch/sounds/music/32000/ponce-preludio-in-e-major.wav\000\060\066-1-preludio.wav", '\000' <repeats 423 times>
  4238.         last_path = "/usr/share/freeswitch/sounds/music/32000/ponce-preludio-in-e-major.wav\000av\000\061-preludio.wav", '\000' <repeats 423 times>
  4239.         png_buf = "/usr/share/freeswitch/sounds/music/32000/art/ponce-preludio-in-e-major.wav.png\000ng\000eludio.wav.png", '\000' <repeats 415 times>
  4240.         tmp_buf = "/usr/share/freeswitch/sounds/music/32000\000ponce-preludio-in-e-major.wav\000av\000\061-preludio.wav", '\000' <repeats 423 times>
  4241.         fd = 31626680
  4242.         audio_buffer = 0x7f74dc0028d0
  4243.         temp_pool = 0x7f74dc025c18
  4244.         do_shuffle = 0
  4245.         __func__ = "read_stream_thread"
  4246.         __PRETTY_FUNCTION__ = "read_stream_thread"
  4247. #6  0x00007f756c430810 in dummy_worker (opaque=0x1e2a718) at threadproc/unix/thread.c:151
  4248.         thread = 0x1e2a718
  4249. #7  0x00007f756affe064 in start_thread (arg=0x7f754c050700) at pthread_create.c:309
  4250.         __res = <optimized out>
  4251.         pd = 0x7f754c050700
  4252.         now = <optimized out>
  4253.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141763299072, -1018719941609905843, 0, 140142317764704, 140140314480496, 140141763299072, 1096168655952814413, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4254.         not_first_call = <optimized out>
  4255.         pagesize_m1 = <optimized out>
  4256.         sp = <optimized out>
  4257.         freesize = <optimized out>
  4258.         __PRETTY_FUNCTION__ = "start_thread"
  4259. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4260. No locals.
  4261.  
  4262. Thread 76 (Thread 0x7f7403b4d700 (LWP 27644)):
  4263. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4264. No locals.
  4265. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  4266. No locals.
  4267. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f743800d338, data=0x7f7403b4cdc0) at misc/apr_queue.c:276
  4268.         rv = <optimized out>
  4269. #3  0x00007f753ed229a7 in video_thread_run (thread=0x7f743800d3d4, obj=0x7f743800cba0) at avformat.c:737
  4270.         pkt = {buf = 0x0, pts = 0, dts = 0, data = 0x0, size = 0, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 0, destruct = 0x0, priv = 0x0, pos = 0, convergence_duration = 0}
  4271.         got_packet = 1
  4272.         pop = 0x7f74817fff70
  4273.         img = 0x7f74817fff70
  4274.         skip_count = 0
  4275.         __func__ = "video_thread_run"
  4276.         __PRETTY_FUNCTION__ = "video_thread_run"
  4277. #4  0x00007f756c430810 in dummy_worker (opaque=0x7f7483f30420) at threadproc/unix/thread.c:151
  4278.         thread = 0x7f7483f30420
  4279. #5  0x00007f756affe064 in start_thread (arg=0x7f7403b4d700) at pthread_create.c:309
  4280.         __res = <optimized out>
  4281.         pd = 0x7f7403b4d700
  4282.         now = <optimized out>
  4283.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136255117056, -1018719941609905843, 0, 140135320537072, 18, 140136255117056, 1095712771481018701, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4284.         not_first_call = <optimized out>
  4285.         pagesize_m1 = <optimized out>
  4286.         sp = <optimized out>
  4287.         freesize = <optimized out>
  4288.         __PRETTY_FUNCTION__ = "start_thread"
  4289. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4290. No locals.
  4291.  
  4292. Thread 75 (Thread 0x7f754f180700 (LWP 17253)):
  4293. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  4294. No locals.
  4295. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f752c0008c0, tout=<optimized out>) at su_epoll_port.c:495
  4296.         j = <optimized out>
  4297.         n = <optimized out>
  4298.         events = 0
  4299.         index = <optimized out>
  4300.         version = 3
  4301.         ev = 0x7f754f17fda0
  4302.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  4303. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f752c0008c0) at su_base_port.c:349
  4304.         tout = 1000
  4305.         tout2 = 0
  4306.         __PRETTY_FUNCTION__ = "su_base_port_run"
  4307. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f754f2eb750) at su_pthread_port.c:343
  4308.         arg = 0x0
  4309.         task = {{sut_port = 0x7f752c0008c0, sut_root = 0x7f752c001130}}
  4310.         zap = 1
  4311. #4  0x00007f756affe064 in start_thread (arg=0x7f754f180700) at pthread_create.c:309
  4312.         __res = <optimized out>
  4313.         pd = 0x7f754f180700
  4314.         now = <optimized out>
  4315.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141814875904, -1018719941609905843, 0, 140142317764704, 30169920, 140141814875904, 1096162187732066637, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4316.         not_first_call = <optimized out>
  4317.         pagesize_m1 = <optimized out>
  4318.         sp = <optimized out>
  4319.         freesize = <optimized out>
  4320.         __PRETTY_FUNCTION__ = "start_thread"
  4321. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4322. No locals.
  4323.  
  4324. Thread 74 (Thread 0x7f74f45f0700 (LWP 27643)):
  4325. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4326. No locals.
  4327. #1  0x00007f753cbbc4ed in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  4328. No symbol table info available.
  4329. #2  0x00007f756affe064 in start_thread (arg=0x7f74f45f0700) at pthread_create.c:309
  4330.         __res = <optimized out>
  4331.         pd = 0x7f74f45f0700
  4332.         now = <optimized out>
  4333.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140292802304, -1018719941609905843, 0, 140141964298736, 18, 140140292802304, 1095833906201764173, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4334.         not_first_call = <optimized out>
  4335.         pagesize_m1 = <optimized out>
  4336.         sp = <optimized out>
  4337.         freesize = <optimized out>
  4338.         __PRETTY_FUNCTION__ = "start_thread"
  4339. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4340. No locals.
  4341.  
  4342. Thread 73 (Thread 0x7f7403f4b700 (LWP 27402)):
  4343. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4344. No locals.
  4345. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403f484a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4346. No locals.
  4347. #2  _timerfd_next (timer=0x7f73a00689b8) at src/switch_time.c:482
  4348.         it = <optimized out>
  4349.         u64 = 0
  4350. #3  timer_next (timer=0x7f73a00689b8) at src/switch_time.c:846
  4351.         private_info = <optimized out>
  4352.         cond_index = 20
  4353.         delta = <optimized out>
  4354. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4355.         __func__ = "switch_core_timer_next"
  4356. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f7403f484a8 "", payload_type@entry=0x7f7540249ba4 "\r", pmapP=0x8, pmapP@entry=0x7f7540249bc8, flags=0xffffffffffffffff, flags@entry=0x7f7540249bb8, io_flags=0) at src/switch_rtp.c:6886
  4357.         do_cng = 0
  4358.         read_pretriggered = 0
  4359.         bytes = 0
  4360.         rtcp_bytes = 0
  4361.         status = SWITCH_STATUS_SUCCESS
  4362.         poll_status = 2684715528
  4363.         check = 0
  4364.         fdr = 0
  4365.         rtcp_fdr = 0
  4366.         got_jb = SWITCH_FALSE
  4367.         __func__ = "rtp_common_read"
  4368. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73a0058208, frame=0x7f7540249b60, io_flags=0) at src/switch_rtp.c:7615
  4369.         bytes = 0
  4370.         __func__ = "switch_rtp_zerocopy_read_frame"
  4371. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75402404f8, frame=0x7f7540249508, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  4372.         rtcp_frame = {report_count = 0, packet_type = 0, ssrc = 0, ntp_msw = 0, ntp_lsw = 0, timestamp = 0, packet_count = 0, octect_count = 0, nb_reports = 0, reports = {{ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1076102392, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  4373.         smh = 0x7f7540249ba8
  4374.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  4375.         __func__ = "switch_core_media_read_frame"
  4376. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75402404f8, frame=0x7f7403f4ad08, flags=0, stream_id=0) at mod_sofia.c:1042
  4377.         tech_pvt = 0x7f754023fba8
  4378.         status = SWITCH_STATUS_FALSE
  4379.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  4380.         __func__ = "sofia_read_frame"
  4381. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75402404f8, frame=0x7f7403f4ad08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  4382.         ptr = 0x7f75402491c8
  4383.         flag = 0
  4384.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  4385.         __func__ = "switch_core_session_read_frame"
  4386. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4537400) at conference_loop.c:733
  4387.         event = 0x7f756c1458e0 <switch_core_session_thread_pool_worker>
  4388.         member = 0x7f74f4537400
  4389.         channel = 0x7f754031f7e0
  4390.         status = <optimized out>
  4391.         read_frame = 0x0
  4392.         hangover_hits = 0
  4393.         hangunder_hits = 0
  4394.         session = 0x7f75402404f8
  4395.         flush_len = 96000
  4396.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  4397.         __func__ = "conference_loop_input"
  4398. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73a037ca70) at threadproc/unix/thread.c:151
  4399.         thread = 0x7f73a037ca70
  4400. #12 0x00007f756affe064 in start_thread (arg=0x7f7403f4b700) at pthread_create.c:309
  4401.         __res = <optimized out>
  4402.         pd = 0x7f7403f4b700
  4403.         now = <optimized out>
  4404.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136259303168, -1018719941609905843, 0, 140141563848224, 18, 140136259303168, 1095712218503979341, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4405.         not_first_call = <optimized out>
  4406.         pagesize_m1 = <optimized out>
  4407.         sp = <optimized out>
  4408.         freesize = <optimized out>
  4409.         __PRETTY_FUNCTION__ = "start_thread"
  4410. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4411. No locals.
  4412.  
  4413. Thread 72 (Thread 0x7f754d27d700 (LWP 17265)):
  4414. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4415. No locals.
  4416. #1  0x00007f756c13e695 in switch_user_sql_thread (thread=0x1d736cc, obj=0x1d73520) at src/switch_core_sqldb.c:2135
  4417.         written = 0
  4418.         i = 0
  4419.         __func__ = "switch_user_sql_thread"
  4420. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f754d3416c0) at threadproc/unix/thread.c:151
  4421.         thread = 0x7f754d3416c0
  4422. #3  0x00007f756affe064 in start_thread (arg=0x7f754d27d700) at pthread_create.c:309
  4423.         __res = <optimized out>
  4424.         pd = 0x7f754d27d700
  4425.         now = <optimized out>
  4426.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141782357760, -1018719941609905843, 0, 140142317764704, 140142301144112, 140141782357760, 1096166723754402125, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4427.         not_first_call = <optimized out>
  4428.         pagesize_m1 = <optimized out>
  4429.         sp = <optimized out>
  4430.         freesize = <optimized out>
  4431.         __PRETTY_FUNCTION__ = "start_thread"
  4432. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4433. No locals.
  4434.  
  4435. Thread 71 (Thread 0x7f74035a7700 (LWP 27640)):
  4436. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4437. No locals.
  4438. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  4439. No symbol table info available.
  4440. #2  0x00007f756affe064 in start_thread (arg=0x7f74035a7700) at pthread_create.c:309
  4441.         __res = <optimized out>
  4442.         pd = 0x7f74035a7700
  4443.         now = <optimized out>
  4444.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136249194240, -1018719941609905843, 0, 140141964299072, 18, 140136249194240, 1095712989450608973, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4445.         not_first_call = <optimized out>
  4446.         pagesize_m1 = <optimized out>
  4447.         sp = <optimized out>
  4448.         freesize = <optimized out>
  4449.         __PRETTY_FUNCTION__ = "start_thread"
  4450. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4451. No locals.
  4452.  
  4453. Thread 70 (Thread 0x7f740378b700 (LWP 27639)):
  4454. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4455. No locals.
  4456. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  4457. No symbol table info available.
  4458. #2  0x00007f756affe064 in start_thread (arg=0x7f740378b700) at pthread_create.c:309
  4459.         __res = <optimized out>
  4460.         pd = 0x7f740378b700
  4461.         now = <optimized out>
  4462.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136251176704, -1018719941609905843, 0, 140141964334288, 18, 140136251176704, 1095713283655868749, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4463.         not_first_call = <optimized out>
  4464.         pagesize_m1 = <optimized out>
  4465.         sp = <optimized out>
  4466.         freesize = <optimized out>
  4467.         __PRETTY_FUNCTION__ = "start_thread"
  4468. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4469. No locals.
  4470.  
  4471. Thread 69 (Thread 0x7f754e99d700 (LWP 17257)):
  4472. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4473. No locals.
  4474. #1  0x00007f756c13e695 in switch_user_sql_thread (thread=0x7f7548029974, obj=0x7f75480297a0) at src/switch_core_sqldb.c:2135
  4475.         written = 5
  4476.         i = 2
  4477.         __func__ = "switch_user_sql_thread"
  4478. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f754ec016c0) at threadproc/unix/thread.c:151
  4479.         thread = 0x7f754ec016c0
  4480. #3  0x00007f756affe064 in start_thread (arg=0x7f754e99d700) at pthread_create.c:309
  4481.         __res = <optimized out>
  4482.         pd = 0x7f754e99d700
  4483.         now = <optimized out>
  4484.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141806606080, -1018719941609905843, 0, 140142317764704, 140142301144112, 140141806606080, 1096163270600696141, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4485.         not_first_call = <optimized out>
  4486.         pagesize_m1 = <optimized out>
  4487.         sp = <optimized out>
  4488.         freesize = <optimized out>
  4489.         __PRETTY_FUNCTION__ = "start_thread"
  4490. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4491. No locals.
  4492.  
  4493. Thread 68 (Thread 0x7f7403e1f700 (LWP 27648)):
  4494. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4495. No locals.
  4496. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  4497. No locals.
  4498. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f7368054a30, data=data@entry=0x7f7403e1ee20) at misc/apr_queue.c:276
  4499.         rv = <optimized out>
  4500. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403e1ee20) at src/switch_apr.c:1150
  4501. No locals.
  4502. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403e5a400) at conference_video.c:1593
  4503.         pop = 0x1
  4504.         frame = 0xa544df122a76cc00
  4505.         loops = 14
  4506.         patched = 0
  4507.         last = 0
  4508.         pop_status = <optimized out>
  4509.         member = 0x7f7403e5a400
  4510. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f736809b448) at threadproc/unix/thread.c:151
  4511.         thread = 0x7f736809b448
  4512. #6  0x00007f756affe064 in start_thread (arg=0x7f7403e1f700) at pthread_create.c:309
  4513.         __res = <optimized out>
  4514.         pd = 0x7f7403e1f700
  4515.         now = <optimized out>
  4516.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136258074368, -1018719941609905843, 0, 140135857421728, 18, 140136258074368, 1095712126162182477, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4517.         not_first_call = <optimized out>
  4518.         pagesize_m1 = <optimized out>
  4519.         sp = <optimized out>
  4520.         freesize = <optimized out>
  4521.         __PRETTY_FUNCTION__ = "start_thread"
  4522. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4523. No locals.
  4524.  
  4525. Thread 67 (Thread 0x7f754e824700 (LWP 17260)):
  4526. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4527. No locals.
  4528. #1  0x00007f756c13e695 in switch_user_sql_thread (thread=0x7f753802a7e4, obj=0x7f753802a620) at src/switch_core_sqldb.c:2135
  4529.         written = 5
  4530.         i = 2
  4531.         __func__ = "switch_user_sql_thread"
  4532. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f754e8e86c0) at threadproc/unix/thread.c:151
  4533.         thread = 0x7f754e8e86c0
  4534. #3  0x00007f756affe064 in start_thread (arg=0x7f754e824700) at pthread_create.c:309
  4535.         __res = <optimized out>
  4536.         pd = 0x7f754e824700
  4537.         now = <optimized out>
  4538.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141805061888, -1018719941609905843, 0, 140142317764704, 140142301144112, 140141805061888, 1096163169132093773, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4539.         not_first_call = <optimized out>
  4540.         pagesize_m1 = <optimized out>
  4541.         sp = <optimized out>
  4542.         freesize = <optimized out>
  4543.         __PRETTY_FUNCTION__ = "start_thread"
  4544. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4545. No locals.
  4546.  
  4547. Thread 66 (Thread 0x7f74f51ee700 (LWP 17556)):
  4548. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4549. No locals.
  4550. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  4551. No locals.
  4552. #2  0x00007f756c11a005 in switch_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at src/switch_apr.c:363
  4553. No locals.
  4554. #3  0x00007f754e1501f3 in mod_verto_runtime () at mod_verto.c:6017
  4555. No locals.
  4556. #4  0x00007f756c18fbc2 in switch_loadable_module_exec (thread=0x1c65ae8, obj=0x1c655c8) at src/switch_loadable_module.c:113
  4557.         status = 4294966784
  4558.         module = 0x1ce30e0
  4559.         __PRETTY_FUNCTION__ = "switch_loadable_module_exec"
  4560.         __func__ = "switch_loadable_module_exec"
  4561. #5  0x00007f756c430810 in dummy_worker (opaque=0x1c65ae8) at threadproc/unix/thread.c:151
  4562.         thread = 0x1c65ae8
  4563. #6  0x00007f756affe064 in start_thread (arg=0x7f74f51ee700) at pthread_create.c:309
  4564.         __res = <optimized out>
  4565.         pd = 0x7f74f51ee700
  4566.         now = <optimized out>
  4567.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140305377024, -1018719941609905843, 0, 140142317764704, 140142301477776, 140140305377024, 1095832258008064333, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4568.         not_first_call = <optimized out>
  4569.         pagesize_m1 = <optimized out>
  4570.         sp = <optimized out>
  4571.         freesize = <optimized out>
  4572.         __PRETTY_FUNCTION__ = "start_thread"
  4573. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4574. No locals.
  4575.  
  4576. Thread 65 (Thread 0x7f74f4a81700 (LWP 27642)):
  4577. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4578. No locals.
  4579. #1  0x00007f753cbbcd9b in ?? () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  4580. No symbol table info available.
  4581. #2  0x00007f756affe064 in start_thread (arg=0x7f74f4a81700) at pthread_create.c:309
  4582.         __res = <optimized out>
  4583.         pd = 0x7f74f4a81700
  4584.         now = <optimized out>
  4585.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140297590528, -1018719941609905843, 0, 140141964330464, 18, 140140297590528, 1095833539518931277, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4586.         not_first_call = <optimized out>
  4587.         pagesize_m1 = <optimized out>
  4588.         sp = <optimized out>
  4589.         freesize = <optimized out>
  4590.         __PRETTY_FUNCTION__ = "start_thread"
  4591. #3  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4592. No locals.
  4593.  
  4594. Thread 64 (Thread 0x7f74f4228700 (LWP 27666)):
  4595. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  4596. No locals.
  4597. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f4227640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  4598. No locals.
  4599. #2  apr_poll (aprset=aprset@entry=0x7f73ec04bb30, num=num@entry=1, nsds=0x7f74f4227768, timeout=<optimized out>) at poll/unix/poll.c:117
  4600.         i = <optimized out>
  4601.         tmp_pollset = {{fd = 174, events = 9, revents = 0}, {fd = 323687392, events = 4906, revents = 4889}, {fd = 323883794, events = 5041, revents = 5074}, {fd = 337122296, events = 5099, revents = 5099}, {fd = 332141516, events = 4939, revents = 4864}, {fd = 325128964, events = 4962, revents = 4989}, {fd = 330109869, events = 5114, revents = 5111}, {fd = 1813731907, events = 32629, revents = 0}}
  4602.         pollset = 0x7f74f4227640
  4603. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f73ec04bb30, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  4604.         st = 1
  4605. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f754021fea4 "\r", pmapP=0x64, pmapP@entry=0x7f754021fec8, flags=0xffffffffffffffff, flags@entry=0x7f754021feb8, io_flags=0) at src/switch_rtp.c:6934
  4606.         pt = 100000
  4607.         do_cng = 0
  4608.         read_pretriggered = 0
  4609.         bytes = 0
  4610.         rtcp_bytes = 0
  4611.         status = SWITCH_STATUS_SUCCESS
  4612.         poll_status = 3959735656
  4613.         check = 1
  4614.         fdr = 1
  4615.         rtcp_fdr = 0
  4616.         got_jb = SWITCH_FALSE
  4617.         __func__ = "rtp_common_read"
  4618. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73ec04c568, frame=0x7f754021fe60, io_flags=0) at src/switch_rtp.c:7615
  4619.         bytes = 0
  4620.         __func__ = "switch_rtp_zerocopy_read_frame"
  4621. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f7540331ac8, frame=0x7f754021a668, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  4622.         rtcp_frame = {report_count = 1280, packet_type = 0, ssrc = 0, ntp_msw = 1814257240, ntp_lsw = 32629, timestamp = 0, packet_count = 0, octect_count = 0, nb_reports = 0, reports = {{ssrc = 0, fraction = 0 '\000', lost = 360, highest_sequence_number_received = 0, jitter = 640, lsr = 0, dlsr = 809675064, loss_avg = 32628, rtt_avg = 3.1620201333839779e-321}, {ssrc = 809444664, fraction = 116 't', lost = 640, highest_sequence_number_received = 0, jitter = 1814203432, lsr = 32629, dlsr = 720, loss_avg = 12, rtt_avg = 6.9238502311492911e-310}, {ssrc = 808522912, fraction = 116 't', lost = 258, highest_sequence_number_received = 0, jitter = 4095900808, lsr = 32628, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 1813533546, fraction = 117 'u', lost = 827182376, highest_sequence_number_received = 32628, jitter = 1280, lsr = 0, dlsr = 828103976, loss_avg = 32628, rtt_avg = 3.1620201333839779e-321}, {ssrc = 828334376, fraction = 116 't', lost = 1816272949, highest_sequence_number_received = 32629, jitter = 1280, lsr = 0, dlsr = 808340992, loss_avg = 32628, rtt_avg = 6.9236313107268355e-310}}}
  4623.         smh = 0x7f754021fea8
  4624.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  4625.         __func__ = "switch_core_media_read_frame"
  4626. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f7540331ac8, frame=0x7f74f4227da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  4627.         status = SWITCH_STATUS_FALSE
  4628.         ptr = 0x7f75401cc550
  4629.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  4630.         __func__ = "switch_core_session_read_video_frame"
  4631. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74f4227640, obj=0x7f7540224988) at src/switch_core_media.c:5933
  4632.         session = 0x7f7540331ac8
  4633.         channel = 0x7f75401cc550
  4634.         status = 4294966780
  4635.         read_frame = 0x7f754021fe60
  4636.         smh = 0x7f754021a668
  4637.         loops = 0
  4638.         blank_img = 0x7f74300008c0
  4639.         fr = {codec = 0x0, source = 0x0, packet = 0x7f7430025e58, packetlen = 16384, extra_data = 0x0, data = 0x7f7430025e64, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  4640.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  4641.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  4642.         var = 0x0
  4643.         __func__ = "video_helper_thread"
  4644. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f73ec04bf08) at threadproc/unix/thread.c:151
  4645.         thread = 0x7f73ec04bf08
  4646. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4228700) at pthread_create.c:309
  4647.         __res = <optimized out>
  4648.         pd = 0x7f74f4228700
  4649.         now = <optimized out>
  4650.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140288837376, -1018719941609905843, 0, 140136662716496, 18, 140140288837376, 1095834692180779341, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4651.         not_first_call = <optimized out>
  4652.         pagesize_m1 = <optimized out>
  4653.         sp = <optimized out>
  4654.         freesize = <optimized out>
  4655.         __PRETTY_FUNCTION__ = "start_thread"
  4656. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4657. No locals.
  4658.  
  4659. Thread 63 (Thread 0x7f756473f700 (LWP 17243)):
  4660. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  4661. No locals.
  4662. #1  0x00007f756c42a762 in apr_thread_cond_timedwait (cond=0x1c5ec28, mutex=0x1c5ebd8, timeout=timeout@entry=500000) at locks/unix/thread_cond.c:89
  4663.         rv = <optimized out>
  4664.         then = <optimized out>
  4665.         abstime = {tv_sec = 1508945845, tv_nsec = 418018000}
  4666. #2  0x00007f756c42221c in apr_queue_pop_timeout (queue=0x1c5eb98, data=data@entry=0x7f756473ee40, timeout=timeout@entry=500000) at misc/apr_queue.c:339
  4667.         rv = <optimized out>
  4668. #3  0x00007f756c11ad65 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7f756473ee40, timeout=timeout@entry=500000) at src/switch_apr.c:1155
  4669. No locals.
  4670. #4  0x00007f756c18e91f in switch_scheduler_task_thread (thread=<optimized out>, obj=<optimized out>) at src/switch_scheduler.c:188
  4671.         pop = 0x7f74a80008c0
  4672.         __func__ = "switch_scheduler_task_thread"
  4673. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f75649285d8) at threadproc/unix/thread.c:151
  4674.         thread = 0x7f75649285d8
  4675. #6  0x00007f756affe064 in start_thread (arg=0x7f756473f700) at pthread_create.c:309
  4676.         __res = <optimized out>
  4677.         pd = 0x7f756473f700
  4678.         now = <optimized out>
  4679.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142173222656, -1018719941609905843, 0, 140142317764704, 140142301472944, 140142173222656, 1096080582816571725, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4680.         not_first_call = <optimized out>
  4681.         pagesize_m1 = <optimized out>
  4682.         sp = <optimized out>
  4683.         freesize = <optimized out>
  4684.         __PRETTY_FUNCTION__ = "start_thread"
  4685. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4686. No locals.
  4687.  
  4688. Thread 62 (Thread 0x7f7403ed3700 (LWP 27533)):
  4689. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  4690. No locals.
  4691. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  4692. No locals.
  4693. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f7460050eb0, data=data@entry=0x7f7403ed2e20) at misc/apr_queue.c:276
  4694.         rv = <optimized out>
  4695. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403ed2e20) at src/switch_apr.c:1150
  4696. No locals.
  4697. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4409400) at conference_video.c:1593
  4698.         pop = 0x7f747ef82638
  4699.         frame = 0x0
  4700.         loops = 184602
  4701.         patched = 0
  4702.         last = 1508945845302151
  4703.         pop_status = <optimized out>
  4704.         member = 0x7f74f4409400
  4705. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f74600998c8) at threadproc/unix/thread.c:151
  4706.         thread = 0x7f74600998c8
  4707. #6  0x00007f756affe064 in start_thread (arg=0x7f7403ed3700) at pthread_create.c:309
  4708.         __res = <optimized out>
  4709.         pd = 0x7f7403ed3700
  4710.         now = <optimized out>
  4711.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136258811648, -1018719941609905843, 0, 140135790321904, 18, 140136258811648, 1095712016640516429, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4712.         not_first_call = <optimized out>
  4713.         pagesize_m1 = <optimized out>
  4714.         sp = <optimized out>
  4715.         freesize = <optimized out>
  4716.         __PRETTY_FUNCTION__ = "start_thread"
  4717. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4718. No locals.
  4719.  
  4720. Thread 61 (Thread 0x7f7403bc5700 (LWP 27399)):
  4721. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4722. No locals.
  4723. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403bb8d18, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4724. No locals.
  4725. #2  _timerfd_next (timer=0x7f7403bb8de0) at src/switch_time.c:482
  4726.         it = <optimized out>
  4727.         u64 = 0
  4728. #3  timer_next (timer=0x7f7403bb8de0) at src/switch_time.c:846
  4729.         private_info = <optimized out>
  4730.         cond_index = 20
  4731.         delta = <optimized out>
  4732. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4733.         __func__ = "switch_core_timer_next"
  4734. #5  0x00007f754dca41ce in conference_thread_run (thread=0xa0, obj=0x7f73a008bcd8) at mod_conference.c:243
  4735.         file_sample_len = 960
  4736.         file_data_len = 0
  4737.         has_file_data = 0
  4738.         moh_status = 4294966784
  4739.         conference_energy = 4294967295
  4740.         total = 0 '\000'
  4741.         timer = {interval = 20, flags = 0, samples = 960, samplecount = 85296000, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73a008bbf8, private_info = 0x7f744400fb48, diff = 0, start = 1508944068290577, tick = 88850}
  4742.         event = 0x3c0
  4743.         np = 0x0
  4744.         __func__ = "conference_thread_run"
  4745. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f73b800f780) at threadproc/unix/thread.c:151
  4746.         thread = 0x7f73b800f780
  4747. #7  0x00007f756affe064 in start_thread (arg=0x7f7403bc5700) at pthread_create.c:309
  4748.         __res = <optimized out>
  4749.         pd = 0x7f7403bc5700
  4750.         now = <optimized out>
  4751.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136255608576, -1018719941609905843, 0, 140141564624256, 18, 140136255608576, 1095712698466574669, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4752.         not_first_call = <optimized out>
  4753.         pagesize_m1 = <optimized out>
  4754.         sp = <optimized out>
  4755.         freesize = <optimized out>
  4756.         __PRETTY_FUNCTION__ = "start_thread"
  4757. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4758. No locals.
  4759.  
  4760. Thread 60 (Thread 0x7f740361f700 (LWP 26546)):
  4761. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4762. No locals.
  4763. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f740361c4a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4764. No locals.
  4765. #2  _timerfd_next (timer=0x7f73a403baa8) at src/switch_time.c:482
  4766.         it = <optimized out>
  4767.         u64 = 0
  4768. #3  timer_next (timer=0x7f73a403baa8) at src/switch_time.c:846
  4769.         private_info = <optimized out>
  4770.         cond_index = 20
  4771.         delta = <optimized out>
  4772. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4773.         __func__ = "switch_core_timer_next"
  4774. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f740361c4a8 "", payload_type@entry=0x7f754035b024 "x", pmapP=0x8, pmapP@entry=0x7f754035b048, flags=0xffffffffffffffff, flags@entry=0x7f754035b038, io_flags=0) at src/switch_rtp.c:6886
  4775.         do_cng = 0
  4776.         read_pretriggered = 0
  4777.         bytes = 0
  4778.         rtcp_bytes = 0
  4779.         status = SWITCH_STATUS_SUCCESS
  4780.         poll_status = 2751640312
  4781.         check = 0
  4782.         fdr = 0
  4783.         rtcp_fdr = 0
  4784.         got_jb = SWITCH_FALSE
  4785.         __func__ = "rtp_common_read"
  4786. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73a402b2f8, frame=0x7f754035afe0, io_flags=0) at src/switch_rtp.c:7615
  4787.         bytes = 0
  4788.         __func__ = "switch_rtp_zerocopy_read_frame"
  4789. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f754034d958, frame=0x7f754035a988, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  4790.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 1547602121, ntp_msw = 3717934642, ntp_lsw = 555450941, timestamp = 1051914736, packet_count = 173616, octect_count = 25503617, nb_reports = 0, reports = {{ssrc = 2586198979, fraction = 0 '\000', lost = 56575, highest_sequence_number_received = 307313, jitter = 129, lsr = 775030091, dlsr = 4484, loss_avg = 0, rtt_avg = 0.071243764668534146}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1077205336, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  4791.         smh = 0x7f754035b028
  4792.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  4793.         __func__ = "switch_core_media_read_frame"
  4794. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f754034d958, frame=0x7f740361ed08, flags=0, stream_id=0) at mod_sofia.c:1042
  4795.         tech_pvt = 0x7f754035a508
  4796.         status = SWITCH_STATUS_FALSE
  4797.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  4798.         __func__ = "sofia_read_frame"
  4799. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f754034d958, frame=0x7f740361ed08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  4800.         ptr = 0x7f7540356628
  4801.         flag = 0
  4802.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  4803.         __func__ = "switch_core_session_read_frame"
  4804. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403698400) at conference_loop.c:733
  4805.         event = 0x0
  4806.         member = 0x7f7403698400
  4807.         channel = 0x7f754036b660
  4808.         status = <optimized out>
  4809.         read_frame = 0x0
  4810.         hangover_hits = 0
  4811.         hangunder_hits = 1
  4812.         session = 0x7f754034d958
  4813.         flush_len = 96000
  4814.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75403524a0, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  4815.         __func__ = "conference_loop_input"
  4816. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73a40e43f0) at threadproc/unix/thread.c:151
  4817.         thread = 0x7f73a40e43f0
  4818. #12 0x00007f756affe064 in start_thread (arg=0x7f740361f700) at pthread_create.c:309
  4819.         __res = <optimized out>
  4820.         pd = 0x7f740361f700
  4821.         now = <optimized out>
  4822.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136249685760, -1018719941609905843, 0, 140142317764704, 140141793048592, 140136249685760, 1095713225673810253, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4823.         not_first_call = <optimized out>
  4824.         pagesize_m1 = <optimized out>
  4825.         sp = <optimized out>
  4826.         freesize = <optimized out>
  4827.         __PRETTY_FUNCTION__ = "start_thread"
  4828. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4829. No locals.
  4830.  
  4831. Thread 59 (Thread 0x7f754c08c700 (LWP 17540)):
  4832. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4833. No locals.
  4834. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f754c08b208, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4835. No locals.
  4836. #2  _timerfd_next (timer=0x1e25928) at src/switch_time.c:482
  4837.         it = <optimized out>
  4838.         u64 = 0
  4839. #3  timer_next (timer=0x1e25928) at src/switch_time.c:846
  4840.         private_info = <optimized out>
  4841.         cond_index = 20
  4842.         delta = <optimized out>
  4843. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4844.         __func__ = "switch_core_timer_next"
  4845. #5  0x00007f74f5a9d875 in read_stream_thread (thread=0x40, obj=0x7f754c08b370) at mod_local_stream.c:445
  4846.         is_open = -512
  4847.         use_fh = 0x7f754c08b370
  4848.         olen = 320
  4849.         artist = 0x7f754c08b5c9 "suite"
  4850.         title = 0x7f754c08b5cf "espanola"
  4851.         tmp_space = "\000usr\000share\000freeswitch\000sounds\000music\000\061\066\060\060\060\000suite\000espanola\000op-47-leyenda.wav", '\000' <repeats 54 times>
  4852.         fname = 0x0
  4853.         fh = {file_interface = 0x1e10b58, flags = 2061, fd = 0x0, samples = 6158336, samplerate = 16000, native_rate = 16000, channels = 1, real_channels = 1, format = 65538, sections = 1, seekable = 1, sample_count = 1083241149, speed = 0, memory_pool = 0x7f74e4031e18, prebuf = 65536, interval = 0, private_info = 0x7f74e4031fa0, handler = 0x0, pos = 1083241149, audio_buffer = 0x0, sp_audio_buffer = 0x0, thresh = 0, silence_hits = 0, offset_pos = 0, samples_in = 5308416, samples_out = 0, vol = 0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, pre_buffer = 0x7f74e4033e00, pre_buffer_data = 0x7f74e4052828 "\004\377\375\376", pre_buffer_datalen = 65536, file = 0x7f74f5a9f518 "mod_local_stream.c", func = 0x7f74f5a9fda0 <__func__.18141> "read_stream_thread", line = 355, file_path = 0x7f74e4031f50 "/usr/share/freeswitch/sounds/music/16000/suite-espanola-op-47-leyenda.wav", spool_path = 0x0, prefix = 0x0, max_samples = 0, params = 0x0, cur_channels = 0, cur_samplerate = 0, stream_name = 0x0, modname = 0x0, mm = {samplerate = 44100, channels = 1, keyint = 60, ab = 128, vb = 0, vw = 0, vh = 0, cbr = 0, fps = 0, source_fps = 0, vbuf = 0, vprofile = SWITCH_VIDEO_PROFILE_BASELINE, vencspd = SWITCH_VIDEO_ENCODE_SPEED_DEFAULT, try_hardware_encoder = 1 '\001', scale_w = 0, scale_h = 0, fmt = VPX_IMG_FMT_NONE, auth_username = 0x0, auth_password = 0x0}, flag_mutex = 0x7f74e4031f00, duration = 0, vpos = 0}
  4854.         file_buf = "suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 80 times>
  4855.         path_buf = "/usr/share/freeswitch/sounds/music/16000/suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 423 times>
  4856.         last_path = "/usr/share/freeswitch/sounds/music/16000/suite-espanola-op-47-leyenda.wav\000abesca.wav\000wav", '\000' <repeats 423 times>
  4857.         png_buf = "/usr/share/freeswitch/sounds/music/16000/art/suite-espanola-op-47-leyenda.wav.png\000ca.wav.png\000png", '\000' <repeats 415 times>
  4858.         tmp_buf = "/usr/share/freeswitch/sounds/music/16000\000suite-espanola-op-47-leyenda.wav\000abesca.wav\000wav", '\000' <repeats 423 times>
  4859.         fd = 31609720
  4860.         audio_buffer = 0x7f74e40028d0
  4861.         temp_pool = 0x7f74e4027cf8
  4862.         do_shuffle = 0
  4863.         __func__ = "read_stream_thread"
  4864.         __PRETTY_FUNCTION__ = "read_stream_thread"
  4865. #6  0x00007f756c430810 in dummy_worker (opaque=0x1e26258) at threadproc/unix/thread.c:151
  4866.         thread = 0x1e26258
  4867. #7  0x00007f756affe064 in start_thread (arg=0x7f754c08c700) at pthread_create.c:309
  4868.         __res = <optimized out>
  4869.         pd = 0x7f754c08c700
  4870.         now = <optimized out>
  4871.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141763544832, -1018719941609905843, 0, 140142317764704, 140140314480496, 140141763544832, 1096168619445592397, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4872.         not_first_call = <optimized out>
  4873.         pagesize_m1 = <optimized out>
  4874.         sp = <optimized out>
  4875.         freesize = <optimized out>
  4876.         __PRETTY_FUNCTION__ = "start_thread"
  4877. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4878. No locals.
  4879.  
  4880. Thread 58 (Thread 0x7f74f466a700 (LWP 27310)):
  4881. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  4882. No locals.
  4883. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4667c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  4884. No locals.
  4885. #2  _timerfd_next (timer=0x7f74f4667d60) at src/switch_time.c:482
  4886.         it = <optimized out>
  4887.         u64 = 0
  4888. #3  timer_next (timer=0x7f74f4667d60) at src/switch_time.c:846
  4889.         private_info = <optimized out>
  4890.         cond_index = 20
  4891.         delta = <optimized out>
  4892. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  4893.         __func__ = "switch_core_timer_next"
  4894. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f4669400) at conference_loop.c:1444
  4895.         event = 0x2a
  4896.         write_frame = {codec = 0x7f74f46696a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73fc0de348, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  4897.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 104807040, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73fc0e4d48, private_info = 0x7f73fc0e4e30, diff = 0, start = 1508943661810579, tick = 109174}
  4898.         tsamples = 4100362064
  4899.         low_count = 0
  4900.         bytes = 3840
  4901.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  4902.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  4903.         sanity = -194605232
  4904.         st = 42
  4905.         __PRETTY_FUNCTION__ = "conference_loop_output"
  4906.         __func__ = "conference_loop_output"
  4907. #6  0x00007f754dca2b08 in conference_function (session=0x7f753807c778, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  4908.         read_codec = 0xfffffffffffffe00
  4909.         member = {id = 212, session = 0x7f753807c778, channel = 0x7f753807a850, conference = 0x7f743c0508d8, pool = 0x7f753807a768, audio_buffer = 0x7f73fc0493c0, mux_buffer = 0x7f73fc048760, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 61, last_score = 61, score_iir = 48, flag_mutex = 0x7f73fc045918, write_mutex = 0x7f73fc045968, audio_in_mutex = 0x7f73fc045a58, audio_out_mutex = 0x7f73fc045aa8, read_mutex = 0x7f73fc0459b8, fnode_mutex = 0x7f73fc045a08, rwlock = 0x7f73fc045af8, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f753807a768, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73fc045b58, next = 0x7f753808be88, session = 0x7f753807c778, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f753807a768, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f73fc04e4b8, next = 0x0, session = 0x7f753807c778, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f73fc0494a8 "\204\377\204\377a\377a\377M\377M\377G\377G\377L\377L\377Y\377Y\377i\377i\377z\377z\377\214\377\214\377\241\377\241\377\273\377\273\377\331\377\331\377\366\377\366\377\f", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f73fc04c4b8 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 104550, join_time = 1508943661, last_talking = 1508945823, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f7403c78400, dmachine = 0x7f73fc0935f0, cdr_node = 0x7f747409baf0, kicked_sound = 0x0, dtmf_queue = 0x7f73fc04edf0, video_queue = 0x7f73fc04e510, mux_out_queue = 0x7f73fc04ecb0, video_muxing_write_thread = 0x7f73fc0956c8, input_thread = 0x7f73fc0e03b0, json = 0x7f73fc000c80, status_field = 0x7f73fc00c540, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 4, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f73fc04f2a0 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 720, fps = 15, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 446, layer_loops = 16, fb = 0x7f73fc08f5c8, avatar_png_img = 0x0, video_mute_img = 0x7f73fc008d80, floor_packets = 0, blanks = 0, managed_kps = 967, managed_kps_set = 0, blackouts = 0, good_img = 9, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  4910.         conference = 0x7f743c0508d8
  4911.         channel = 0x7f753807a850
  4912.         cfg = 0x1a53e50
  4913.         profiles = 0xfffffffffffffe00
  4914.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  4915.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  4916.         rl = 1 '\001'
  4917.         isbr = 216 '\330'
  4918.         params = 0x7f73fc000ef0
  4919.         mid = 0x7f73fc04e508
  4920.         __func__ = "conference_function"
  4921.         __PRETTY_FUNCTION__ = "conference_function"
  4922. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f753807c778, application_interface=0x1d316d0, arg=0x7f73fc045840 "bridge-1030@collab") at src/switch_core_session.c:2802
  4923.         log = 0x7f73fc0458b8
  4924.         event = 0x0
  4925.         channel = 0x7f753807a850
  4926.         expanded = 0x7f73fc045840 "bridge-1030@collab"
  4927.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f73fc045840 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  4928.         delim = 8 '\b'
  4929.         uuid_str = "598703dd-7a61-47a1-a1c4-f82f6f20e795", '\000' <repeats 188 times>...
  4930.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  4931.         __func__ = "switch_core_session_exec"
  4932. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f73fc045830 "conference", arg=0x7f73fc045840 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  4933.         application_interface = 0x1d316d0
  4934.         status = SWITCH_STATUS_SUCCESS
  4935.         __func__ = "switch_core_session_execute_application_get_flags"
  4936. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  4937.         extension = 0x7f73fc045770
  4938.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  4939. #10 switch_core_session_run (session=0x7f753807c778) at src/switch_core_state_machine.c:650
  4940.         ptr = 0x7f73fc045770
  4941.         midstate = CS_INIT
  4942.         endstate = 4228142960
  4943.         endpoint_interface = 0xfffffffffffffe00
  4944.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  4945.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  4946.         __func__ = "switch_core_session_run"
  4947. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f753807c778) at src/switch_core_session.c:1648
  4948.         session = 0x7f753807c778
  4949.         event = 0x3ff400000000
  4950.         event_str = 0x0
  4951.         val = <optimized out>
  4952.         __func__ = "switch_core_session_thread"
  4953.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  4954. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f753809ba30, obj=0x7f74f4667c88) at src/switch_core_session.c:1711
  4955.         td = 0x7f7538099960
  4956.         pop = 0x7f7538099960
  4957.         check_status = 940153184
  4958.         pool = 0x7f753809b7d8
  4959.         __func__ = "switch_core_session_thread_pool_worker"
  4960. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f753809ba30) at threadproc/unix/thread.c:151
  4961.         thread = 0x7f753809ba30
  4962. #14 0x00007f756affe064 in start_thread (arg=0x7f74f466a700) at pthread_create.c:309
  4963.         __res = <optimized out>
  4964.         pd = 0x7f74f466a700
  4965.         now = <optimized out>
  4966.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140293302016, -1018719941609905843, 0, 140137870687808, 18, 140140293302016, 1095834111286452557, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  4967.         not_first_call = <optimized out>
  4968.         pagesize_m1 = <optimized out>
  4969.         sp = <optimized out>
  4970.         freesize = <optimized out>
  4971.         __PRETTY_FUNCTION__ = "start_thread"
  4972. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  4973. No locals.
  4974.  
  4975. Thread 57 (Thread 0x7f74f4081700 (LWP 27657)):
  4976. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  4977. No locals.
  4978. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f4080640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  4979. No locals.
  4980. #2  apr_poll (aprset=aprset@entry=0x7f73f0300920, num=num@entry=1, nsds=0x7f74f4080768, timeout=<optimized out>) at poll/unix/poll.c:117
  4981.         i = <optimized out>
  4982.         tmp_pollset = {{fd = 127, events = 9, revents = 0}, {fd = 80, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 11, events = 32629, revents = 0}, {fd = 200725, events = 25, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  4983.         pollset = 0x7f74f4080640
  4984. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f73f0300920, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  4985.         st = 1
  4986. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f753806bf64 "\r", pmapP=0x64, pmapP@entry=0x7f753806bf88, flags=0xffffffffffffffff, flags@entry=0x7f753806bf78, io_flags=0) at src/switch_rtp.c:6934
  4987.         pt = 100000
  4988.         do_cng = 0
  4989.         read_pretriggered = 0
  4990.         bytes = 0
  4991.         rtcp_bytes = 0
  4992.         status = SWITCH_STATUS_SUCCESS
  4993.         poll_status = 4031646808
  4994.         check = 0
  4995.         fdr = 0
  4996.         rtcp_fdr = 0
  4997.         got_jb = SWITCH_FALSE
  4998.         __func__ = "rtp_common_read"
  4999. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73f04e0c58, frame=0x7f753806bf20, io_flags=0) at src/switch_rtp.c:7615
  5000.         bytes = 0
  5001.         __func__ = "switch_rtp_zerocopy_read_frame"
  5002. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75380576e8, frame=0x7f7538066728, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  5003.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 563825919, ntp_msw = 3717934645, ntp_lsw = 198217036, timestamp = 1182741482, packet_count = 63, octect_count = 0, nb_reports = 0, reports = {{ssrc = 1694437470, fraction = 0 '\000', lost = 93696, highest_sequence_number_received = 235660, jitter = 1575, lsr = 775186720, dlsr = 35277, loss_avg = 7, rtt_avg = 0.26475125814690686}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  5004.         smh = 0x7f753806bf68
  5005.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  5006.         __func__ = "switch_core_media_read_frame"
  5007. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75380576e8, frame=0x7f74f4080da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  5008.         status = SWITCH_STATUS_FALSE
  5009.         ptr = 0x7f75380557c0
  5010.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  5011.         __func__ = "switch_core_session_read_video_frame"
  5012. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74f4080640, obj=0x7f7538070a48) at src/switch_core_media.c:5933
  5013.         session = 0x7f75380576e8
  5014.         channel = 0x7f75380557c0
  5015.         status = 4294966780
  5016.         read_frame = 0x7f753806bf20
  5017.         smh = 0x7f7538066728
  5018.         loops = 0
  5019.         blank_img = 0x7f744800d080
  5020.         fr = {codec = 0x0, source = 0x0, packet = 0x7f744800d138, packetlen = 16384, extra_data = 0x0, data = 0x7f744800d144, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5021.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  5022.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  5023.         var = 0x0
  5024.         __func__ = "video_helper_thread"
  5025. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f73f0300cc0) at threadproc/unix/thread.c:151
  5026.         thread = 0x7f73f0300cc0
  5027. #10 0x00007f756affe064 in start_thread (arg=0x7f74f4081700) at pthread_create.c:309
  5028.         __res = <optimized out>
  5029.         pd = 0x7f74f4081700
  5030.         now = <optimized out>
  5031.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140287104768, -1018719941609905843, 0, 140136461377424, 18, 140140287104768, 1095834364152652109, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5032.         not_first_call = <optimized out>
  5033.         pagesize_m1 = <optimized out>
  5034.         sp = <optimized out>
  5035.         freesize = <optimized out>
  5036.         __PRETTY_FUNCTION__ = "start_thread"
  5037. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5038. No locals.
  5039.  
  5040. Thread 56 (Thread 0x7f74f51b2700 (LWP 17557)):
  5041. #0  0x00007f756b004c8d in accept () at ../sysdeps/unix/syscall-template.S:81
  5042. No locals.
  5043. #1  0x00007f756c42f2e6 in apr_socket_accept (new=0x7f74f51b1df0, sock=0x7f74d4000b60, connection_context=0x7f74d41932c8) at network_io/unix/sockets.c:191
  5044. No locals.
  5045. #2  0x00007f754f78e922 in mod_event_socket_runtime () at mod_event_socket.c:2987
  5046.         pool = 0x7f74d40009b8
  5047.         listener_pool = 0x7f74d41932c8
  5048.         sa = 0x7f74d4000a98
  5049.         inbound_socket = 0x7f74d41933a8
  5050.         listener = 0x7f74d40072d8
  5051.         x = 4112195064
  5052.         errs = 0
  5053.         __func__ = "mod_event_socket_runtime"
  5054. #3  0x00007f756c18fbc2 in switch_loadable_module_exec (thread=0x1c65fa0, obj=0x1c65b80) at src/switch_loadable_module.c:113
  5055.         status = 4294966784
  5056.         module = 0x1cb8a08
  5057.         __PRETTY_FUNCTION__ = "switch_loadable_module_exec"
  5058.         __func__ = "switch_loadable_module_exec"
  5059. #4  0x00007f756c430810 in dummy_worker (opaque=0x1c65fa0) at threadproc/unix/thread.c:151
  5060.         thread = 0x1c65fa0
  5061. #5  0x00007f756affe064 in start_thread (arg=0x7f74f51b2700) at pthread_create.c:309
  5062.         __res = <optimized out>
  5063.         pd = 0x7f74f51b2700
  5064.         now = <optimized out>
  5065.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140305131264, -1018719941609905843, 0, 140142317764704, 140142301477776, 140140305131264, 1095832294515286349, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5066.         not_first_call = <optimized out>
  5067.         pagesize_m1 = <optimized out>
  5068.         sp = <optimized out>
  5069.         freesize = <optimized out>
  5070.         __PRETTY_FUNCTION__ = "start_thread"
  5071. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5072. No locals.
  5073.  
  5074. Thread 55 (Thread 0x7f74f4482700 (LWP 27350)):
  5075. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5076. No locals.
  5077. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f447f4a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5078. No locals.
  5079. #2  _timerfd_next (timer=0x7f7428040b48) at src/switch_time.c:482
  5080.         it = <optimized out>
  5081.         u64 = 0
  5082. #3  timer_next (timer=0x7f7428040b48) at src/switch_time.c:846
  5083.         private_info = <optimized out>
  5084.         cond_index = 20
  5085.         delta = <optimized out>
  5086. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5087.         __func__ = "switch_core_timer_next"
  5088. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74f447f4a8 "", payload_type@entry=0x7f75380b0ee4 "x", pmapP=0x8, pmapP@entry=0x7f75380b0f08, flags=0xffffffffffffffff, flags@entry=0x7f75380b0ef8, io_flags=0) at src/switch_rtp.c:6886
  5089.         do_cng = 0
  5090.         read_pretriggered = 1
  5091.         bytes = 15
  5092.         rtcp_bytes = 0
  5093.         status = SWITCH_STATUS_SUCCESS
  5094.         poll_status = 671286168
  5095.         check = 0
  5096.         fdr = 0
  5097.         rtcp_fdr = 0
  5098.         got_jb = SWITCH_FALSE
  5099.         __func__ = "rtp_common_read"
  5100. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f7428030398, frame=0x7f75380b0ea0, io_flags=0) at src/switch_rtp.c:7615
  5101.         bytes = 0
  5102.         __func__ = "switch_rtp_zerocopy_read_frame"
  5103. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75380a1808, frame=0x7f75380b0848, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  5104.         rtcp_frame = {report_count = 0, packet_type = 0, ssrc = 0, ntp_msw = 0, ntp_lsw = 0, timestamp = 124, packet_count = 0, octect_count = 0, nb_reports = 0, reports = {{ssrc = 110, fraction = 119 'w', lost = 2751463456, highest_sequence_number_received = 32628, jitter = 37, lsr = 0, dlsr = 1074097784, loss_avg = 32629, rtt_avg = 6.9237838080385781e-310}, {ssrc = 2751767696, fraction = 116 't', lost = 3, highest_sequence_number_received = 0, jitter = 1816273009, lsr = 32629, dlsr = 2751482080, loss_avg = 32628, rtt_avg = 6.9237838221498834e-310}, {ssrc = 1696444360, fraction = 117 'u', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 940185608, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 6.9238503525609829e-310}, {ssrc = 1814015563, fraction = 117 'u', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  5105.         smh = 0x7f75380b0ee8
  5106.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  5107.         __func__ = "switch_core_media_read_frame"
  5108. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75380a1808, frame=0x7f74f4481d08, flags=0, stream_id=0) at mod_sofia.c:1042
  5109.         tech_pvt = 0x7f75380b03c8
  5110.         status = SWITCH_STATUS_FALSE
  5111.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  5112.         __func__ = "sofia_read_frame"
  5113. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75380a1808, frame=0x7f74f4481d08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  5114.         ptr = 0x7f75380aa4d8
  5115.         flag = 0
  5116.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  5117.         __func__ = "switch_core_session_read_frame"
  5118. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f47d9400) at conference_loop.c:733
  5119.         event = 0x0
  5120.         member = 0x7f74f47d9400
  5121.         channel = 0x7f753809f8e0
  5122.         status = <optimized out>
  5123.         read_frame = 0x0
  5124.         hangover_hits = 0
  5125.         hangunder_hits = 0
  5126.         session = 0x7f75380a1808
  5127.         flush_len = 96000
  5128.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75380a6350, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5129.         __func__ = "conference_loop_input"
  5130. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74280e8d50) at threadproc/unix/thread.c:151
  5131.         thread = 0x7f74280e8d50
  5132. #12 0x00007f756affe064 in start_thread (arg=0x7f74f4482700) at pthread_create.c:309
  5133.         __res = <optimized out>
  5134.         pd = 0x7f74f4482700
  5135.         now = <optimized out>
  5136.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140291303168, -1018719941609905843, 0, 140137400946784, 18, 140140291303168, 1095833814933709133, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5137.         not_first_call = <optimized out>
  5138.         pagesize_m1 = <optimized out>
  5139.         sp = <optimized out>
  5140.         freesize = <optimized out>
  5141.         __PRETTY_FUNCTION__ = "start_thread"
  5142. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5143. No locals.
  5144.  
  5145. Thread 54 (Thread 0x7f7403b89700 (LWP 27638)):
  5146. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5147. No locals.
  5148. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403b88788, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5149. No locals.
  5150. #2  _timerfd_next (timer=0x7f7403b88820) at src/switch_time.c:482
  5151.         it = <optimized out>
  5152.         u64 = 0
  5153. #3  timer_next (timer=0x7f7403b88820) at src/switch_time.c:846
  5154.         private_info = <optimized out>
  5155.         cond_index = 20
  5156.         delta = <optimized out>
  5157. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5158.         __func__ = "switch_core_timer_next"
  5159. #5  0x00007f754dcca0f7 in conference_record_thread_run (thread=0xe7, obj=0x1e00) at conference_record.c:382
  5160.         data_buf = 0x7f7438006880
  5161.         smember = {id = 228, session = 0x0, channel = 0x0, conference = 0x7f74ac049d68, pool = 0x7f74380014c8, audio_buffer = 0x7f74380008c0, mux_buffer = 0x7f7438000920, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 34 times>}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f743800c818, write_mutex = 0x7f743800c7c8, audio_in_mutex = 0x7f743800c8b8, audio_out_mutex = 0x7f743800c908, read_mutex = 0x7f743800c958, fnode_mutex = 0x7f743800c868, rwlock = 0x7f743800c9a8, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 0 '\000', iananame = 0x0, fmtp = 0x0, samples_per_second = 0, actual_samples_per_second = 0, bits_per_second = 0, microseconds_per_packet = 0, samples_per_packet = 0, decoded_bytes_per_packet = 0, encoded_bytes_per_packet = 0, number_of_channels = 0 '\000', codec_frames_per_packet = 0, init = 0x0, encode = 0x0, decode = 0x0, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x0, codec_id = 0, impl_id = 0, modname = 0x0, next = 0x0}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 0 '\000', iananame = 0x0, fmtp = 0x0, samples_per_second = 0, actual_samples_per_second = 0, bits_per_second = 0, microseconds_per_packet = 0, samples_per_packet = 0, decoded_bytes_per_packet = 0, encoded_bytes_per_packet = 0, number_of_channels = 0 '\000', codec_frames_per_packet = 0, init = 0x0, encode = 0x0, decode = 0x0, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x0, codec_id = 0, impl_id = 0, modname = 0x0, next = 0x0}, read_codec = {codec_interface = 0x0, implementation = 0x0, fmtp_in = 0x0, fmtp_out = 0x0, flags = 0, memory_pool = 0x0, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x0, next = 0x0, session = 0x0, cur_frame = 0x0}, write_codec = {codec_interface = 0x0, implementation = 0x0, fmtp_in = 0x0, fmtp_out = 0x0, flags = 0, memory_pool = 0x0, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x0, next = 0x0, session = 0x0, cur_frame = 0x0}, rec_path = 0x7f7438001780 "/var/lib/freeswitch/recordings//conf_20171025083050_7000_7809_58.mp4", rec_time = 1508945450, rec = 0x7f74380015a8, frame = 0x7f74380077b8 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f743800a7c8 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 0, join_time = 1508945450, last_talking = 0, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f489c400, dmachine = 0x0, cdr_node = 0x7f7480880fd0, kicked_sound = 0x0, dtmf_queue = 0x7f743800ce68, video_queue = 0x0, mux_out_queue = 0x0, video_muxing_write_thread = 0x0, input_thread = 0x0, json = 0x0, status_field = 0x0, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = -1, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 10, video_codec_index = 0, video_codec_id = 0, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x0, video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 0, fb = 0x0, avatar_png_img = 0x0, video_mute_img = 0x0, floor_packets = 0, blanks = 0, managed_kps = 0, managed_kps_set = 0, blackouts = 0, good_img = 0, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 0, force_bw_in = 0, max_bw_out = 0, reset_media = 0, flip = 0, flip_count = 0}
  5162.         rp = 0xfffffffffffffe00
  5163.         conference = 0x7f74ac049d68
  5164.         mux_used = 7680
  5165.         vval = 0x1e00 <error: Cannot access memory at address 0x1e00>
  5166.         timer = {interval = 20, flags = 0, samples = 960, samplecount = 18949440, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74380014c8, private_info = 0x7f743800ce60, diff = 0, start = 1508945450510605, tick = 19739}
  5167.         data_buf_len = 3840
  5168.         event = 0x0
  5169.         len = 960
  5170.         __func__ = "conference_record_thread_run"
  5171.         __PRETTY_FUNCTION__ = "conference_record_thread_run"
  5172. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f7438001930) at threadproc/unix/thread.c:151
  5173.         thread = 0x7f7438001930
  5174. #7  0x00007f756affe064 in start_thread (arg=0x7f7403b89700) at pthread_create.c:309
  5175.         __res = <optimized out>
  5176.         pd = 0x7f7403b89700
  5177.         now = <optimized out>
  5178.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136255362816, -1018719941609905843, 0, 140135320533120, 18, 140136255362816, 1095712734973796685, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5179.         not_first_call = <optimized out>
  5180.         pagesize_m1 = <optimized out>
  5181.         sp = <optimized out>
  5182.         freesize = <optimized out>
  5183.         __PRETTY_FUNCTION__ = "start_thread"
  5184. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5185. No locals.
  5186.  
  5187. Thread 53 (Thread 0x7f756d0e57c0 (LWP 17235)):
  5188. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  5189. No locals.
  5190. #1  0x00007f756c431d75 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  5191.         tv = {tv_sec = 0, tv_usec = 100884}
  5192. #2  0x00007f756c204f9c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  5193. No locals.
  5194. #3  0x00007f756c1599a2 in switch_core_runtime_loop (bg=<optimized out>) at src/switch_core.c:1191
  5195. No locals.
  5196. #4  0x0000000000402e8b in ?? ()
  5197. No symbol table info available.
  5198. #5  0x00007f756ac6cb45 in __libc_start_main (main=0x401bf0, argc=7, argv=0x7ffe3b3c1858, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe3b3c1848) at libc-start.c:287
  5199.         result = <optimized out>
  5200.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1018719941609905843, 4209758, 140729892214864, 0, 0, 1018009110303220045, 1096083427280953677}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x403da0, 0x7ffe3b3c1858}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4210080}}}
  5201.         not_first_call = <optimized out>
  5202. #6  0x0000000000403c87 in ?? ()
  5203. No symbol table info available.
  5204.  
  5205. Thread 52 (Thread 0x7f74f49cb700 (LWP 27270)):
  5206. #0  0x00007f74f78b5c7e in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  5207. No symbol table info available.
  5208. #1  0x00007f74f78aef23 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  5209. No symbol table info available.
  5210. #2  0x00007f74f78d12ba in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  5211. No symbol table info available.
  5212. #3  0x00007f74f78d234d in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  5213. No symbol table info available.
  5214. #4  0x00007f74f78d244d in opus_decode () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  5215. No symbol table info available.
  5216. #5  0x00007f74f674f025 in switch_opus_decode (codec=0x7f7538041d68, other_codec=0x4, encoded_data=0x7f747403b494, encoded_data_len=3, encoded_rate=514, decoded_data=0x1202, decoded_data_len=0x7f75380370e0, decoded_rate=0x7f75380370ec, flag=0x0) at mod_opus.c:904
  5217.         context = 0x7f7538050d88
  5218.         samples = 5
  5219.         fec = 0
  5220.         plc = 0
  5221.         last_frame_size = 0
  5222.         __func__ = "switch_opus_decode"
  5223. #6  0x00007f756c138718 in switch_core_codec_decode (codec=0x7f7538041d68, other_codec=0x4, encoded_data=0x7f747403b494, encoded_data_len=3, encoded_rate=514, decoded_data=0x7f75380371a0, decoded_data_len=0x7f75380370e0, decoded_rate=0x7f75380370ec, flag=0x7f7538041d48) at src/switch_core_codec.c:801
  5224.         status = 939749792
  5225.         __PRETTY_FUNCTION__ = "switch_core_codec_decode"
  5226.         __func__ = "switch_core_codec_decode"
  5227. #7  0x00007f756c1526a4 in switch_core_session_read_frame (session=0x7f7538032658, frame=0x7f74f49cad08, flags=4294967294, flags@entry=0, stream_id=3, stream_id@entry=0) at src/switch_core_io.c:498
  5228.         ptr = 0x7f7538041d68
  5229.         flag = 0
  5230.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  5231.         __func__ = "switch_core_session_read_frame"
  5232. #8  0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f7403c78400) at conference_loop.c:733
  5233.         event = 0x0
  5234.         member = 0x7f7403c78400
  5235.         channel = 0x7f7538030730
  5236.         status = <optimized out>
  5237.         read_frame = 0x7f7538041cf0
  5238.         hangover_hits = 0
  5239.         hangunder_hits = 0
  5240.         session = 0x7f7538032658
  5241.         flush_len = 96000
  5242.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75380371a0, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5243.         __func__ = "conference_loop_input"
  5244. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f74740f0530) at threadproc/unix/thread.c:151
  5245.         thread = 0x7f74740f0530
  5246. #10 0x00007f756affe064 in start_thread (arg=0x7f74f49cb700) at pthread_create.c:309
  5247.         __res = <optimized out>
  5248.         pd = 0x7f74f49cb700
  5249.         now = <optimized out>
  5250.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140296845056, -1018719941609905843, 0, 140138810229424, 18, 140140296845056, 1095833370941464909, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5251.         not_first_call = <optimized out>
  5252.         pagesize_m1 = <optimized out>
  5253.         sp = <optimized out>
  5254.         freesize = <optimized out>
  5255.         __PRETTY_FUNCTION__ = "start_thread"
  5256. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5257. No locals.
  5258.  
  5259. Thread 51 (Thread 0x7f754f2b0700 (LWP 17248)):
  5260. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  5261. No locals.
  5262. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75440008c0, tout=<optimized out>) at su_epoll_port.c:495
  5263.         j = <optimized out>
  5264.         n = <optimized out>
  5265.         events = 0
  5266.         index = <optimized out>
  5267.         version = 1
  5268.         ev = 0x7f754f2afb70
  5269.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  5270. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75440008c0, tout=1000) at su_base_port.c:467
  5271.         now = {tv_sec = 3717934645, tv_usec = 190072}
  5272.         __PRETTY_FUNCTION__ = "su_base_port_step"
  5273. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0x11, obj=0x1ccc340) at sofia.c:3308
  5274.         node = 0x7f754f2afda0
  5275.         s_event = 0x0
  5276.         sanity = 1328217504
  5277.         worker_thread = 0x7f754f103b40
  5278.         st = SWITCH_STATUS_SUCCESS
  5279.         qname = "sofia:internal-ipv6", '\000' <repeats 108 times>
  5280.         __func__ = "sofia_profile_thread_run"
  5281.         __PRETTY_FUNCTION__ = "sofia_profile_thread_run"
  5282. #4  0x00007f756c430810 in dummy_worker (opaque=0x1cce8a8) at threadproc/unix/thread.c:151
  5283.         thread = 0x1cce8a8
  5284. #5  0x00007f756affe064 in start_thread (arg=0x7f754f2b0700) at pthread_create.c:309
  5285.         __res = <optimized out>
  5286.         pd = 0x7f754f2b0700
  5287.         now = <optimized out>
  5288.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141816121088, -1018719941609905843, 0, 140142317764704, 140141817498992, 140141816121088, 1096162282221347149, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5289.         not_first_call = <optimized out>
  5290.         pagesize_m1 = <optimized out>
  5291.         sp = <optimized out>
  5292.         freesize = <optimized out>
  5293.         __PRETTY_FUNCTION__ = "start_thread"
  5294. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5295. No locals.
  5296.  
  5297. Thread 50 (Thread 0x7f756d01d700 (LWP 17236)):
  5298. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  5299. No locals.
  5300. #1  0x00007f756c431d75 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  5301.         tv = {tv_sec = 0, tv_usec = 533069}
  5302. #2  0x00007f756c204f9c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  5303. No locals.
  5304. #3  0x00007f756c136a65 in pool_thread (thread=<optimized out>, obj=<optimized out>) at src/switch_core_memory.c:569
  5305.         len = 0
  5306. #4  0x00007f756c430810 in dummy_worker (opaque=0x7f756d07fc40) at threadproc/unix/thread.c:151
  5307.         thread = 0x7f756d07fc40
  5308. #5  0x00007f756affe064 in start_thread (arg=0x7f756d01d700) at pthread_create.c:309
  5309.         __res = <optimized out>
  5310.         pd = 0x7f756d01d700
  5311.         now = <optimized out>
  5312.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142316738304, -1018719941609905843, 0, 140142317764704, 140142301112720, 140142316738304, 1096096131671925069, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5313.         not_first_call = <optimized out>
  5314.         pagesize_m1 = <optimized out>
  5315.         sp = <optimized out>
  5316.         freesize = <optimized out>
  5317.         __PRETTY_FUNCTION__ = "start_thread"
  5318. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5319. No locals.
  5320.  
  5321. Thread 49 (Thread 0x7f74f4a07700 (LWP 27398)):
  5322. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5323. No locals.
  5324. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4a06bb8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5325. No locals.
  5326. #2  _timerfd_next (timer=0x7f73a002ec28) at src/switch_time.c:482
  5327.         it = <optimized out>
  5328.         u64 = 0
  5329. #3  timer_next (timer=0x7f73a002ec28) at src/switch_time.c:846
  5330.         private_info = <optimized out>
  5331.         cond_index = 33
  5332.         delta = <optimized out>
  5333. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5334.         __func__ = "switch_core_timer_next"
  5335. #5  0x00007f754dcbc4d1 in conference_video_muxing_thread_run (thread=0x9f, obj=0x7f74f4a06bb8) at conference_video.c:2452
  5336.         file_imgs = {0x0, 0x0}
  5337.         file_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5338.         count_changed = 1
  5339.         async_file_img = 0x1
  5340.         normal_file_img = 0x0
  5341.         canvas = 0x7f73a002b5d8
  5342.         conference = 0x7f73a008bcd8
  5343.         write_codecs = {0x7f74440102a8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
  5344.         layer = 0x7f73a002b6c0
  5345.         write_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x7f73a0003b30}
  5346.         file_img = 0x0
  5347.         timestamp = 3
  5348.         __func__ = "conference_video_muxing_thread_run"
  5349. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f73a0029a28) at threadproc/unix/thread.c:151
  5350.         thread = 0x7f73a0029a28
  5351. #7  0x00007f756affe064 in start_thread (arg=0x7f74f4a07700) at pthread_create.c:309
  5352.         __res = <optimized out>
  5353.         pd = 0x7f74f4a07700
  5354.         now = <optimized out>
  5355.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140297090816, -1018719941609905843, 0, 140138810208624, 18, 140140297090816, 1095833609312149837, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5356.         not_first_call = <optimized out>
  5357.         pagesize_m1 = <optimized out>
  5358.         sp = <optimized out>
  5359.         freesize = <optimized out>
  5360.         __PRETTY_FUNCTION__ = "start_thread"
  5361. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5362. No locals.
  5363.  
  5364. Thread 48 (Thread 0x7f74f4574700 (LWP 27619)):
  5365. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5366. No locals.
  5367. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4567d18, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5368. No locals.
  5369. #2  _timerfd_next (timer=0x7f74f4567de0) at src/switch_time.c:482
  5370.         it = <optimized out>
  5371.         u64 = 0
  5372. #3  timer_next (timer=0x7f74f4567de0) at src/switch_time.c:846
  5373.         private_info = <optimized out>
  5374.         cond_index = 20
  5375.         delta = <optimized out>
  5376. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5377.         __func__ = "switch_core_timer_next"
  5378. #5  0x00007f754dca41ce in conference_thread_run (thread=0x77, obj=0x7f74ac049d68) at mod_conference.c:243
  5379.         file_sample_len = 960
  5380.         file_data_len = 0
  5381.         has_file_data = 0
  5382.         moh_status = 4294966784
  5383.         conference_energy = 4294967295
  5384.         total = 128 '\200'
  5385.         timer = {interval = 20, flags = 0, samples = 960, samplecount = 20506560, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74ac049c88, private_info = 0x7f74980058f8, diff = 0, start = 1508945418070673, tick = 21361}
  5386.         event = 0x3c0
  5387.         np = 0x0
  5388.         __func__ = "conference_thread_run"
  5389. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f748000a320) at threadproc/unix/thread.c:151
  5390.         thread = 0x7f748000a320
  5391. #7  0x00007f756affe064 in start_thread (arg=0x7f74f4574700) at pthread_create.c:309
  5392.         __res = <optimized out>
  5393.         pd = 0x7f74f4574700
  5394.         now = <optimized out>
  5395.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140292294400, -1018719941609905843, 0, 140137669623888, 18, 140140292294400, 1095833977068724557, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5396.         not_first_call = <optimized out>
  5397.         pagesize_m1 = <optimized out>
  5398.         sp = <optimized out>
  5399.         freesize = <optimized out>
  5400.         __PRETTY_FUNCTION__ = "start_thread"
  5401. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5402. No locals.
  5403.  
  5404. Thread 47 (Thread 0x7f74f5176700 (LWP 17558)):
  5405. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5406. No locals.
  5407. #1  0x00007f756c206af2 in read (__nbytes=<optimized out>, __buf=<optimized out>, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5408. No locals.
  5409. #2  softtimer_runtime () at src/switch_time.c:1168
  5410.         exp = 1
  5411.         current_ms = 1230
  5412.         tfd = 73
  5413.         spec = {it_interval = {tv_sec = 0, tv_nsec = 10000000}, it_value = {tv_sec = 0, tv_nsec = 100000}}
  5414.         __func__ = "softtimer_runtime"
  5415. #3  0x00007f756c18fbc2 in switch_loadable_module_exec (thread=0x1c66458, obj=0x1c66038) at src/switch_loadable_module.c:113
  5416.         status = 4294966784
  5417.         module = 0x1c66dc8
  5418.         __PRETTY_FUNCTION__ = "switch_loadable_module_exec"
  5419.         __func__ = "switch_loadable_module_exec"
  5420. #4  0x00007f756c430810 in dummy_worker (opaque=0x1c66458) at threadproc/unix/thread.c:151
  5421.         thread = 0x1c66458
  5422. #5  0x00007f756affe064 in start_thread (arg=0x7f74f5176700) at pthread_create.c:309
  5423.         __res = <optimized out>
  5424.         pd = 0x7f74f5176700
  5425.         now = <optimized out>
  5426.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140304885504, -1018719941609905843, 0, 140142317764704, 140142301477776, 140140304885504, 1095832331022508365, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5427.         not_first_call = <optimized out>
  5428.         pagesize_m1 = <optimized out>
  5429.         sp = <optimized out>
  5430.         freesize = <optimized out>
  5431.         __PRETTY_FUNCTION__ = "start_thread"
  5432. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5433. No locals.
  5434.  
  5435. Thread 46 (Thread 0x7f7403711700 (LWP 27680)):
  5436. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5437. No locals.
  5438. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403704d18, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5439. No locals.
  5440. #2  _timerfd_next (timer=0x7f7403704de0) at src/switch_time.c:482
  5441.         it = <optimized out>
  5442.         u64 = 0
  5443. #3  timer_next (timer=0x7f7403704de0) at src/switch_time.c:846
  5444.         private_info = <optimized out>
  5445.         cond_index = 20
  5446.         delta = <optimized out>
  5447. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5448.         __func__ = "switch_core_timer_next"
  5449. #5  0x00007f754dca41ce in conference_thread_run (thread=0xf8, obj=0x7f74a804a578) at mod_conference.c:243
  5450.         file_sample_len = 960
  5451.         file_data_len = 0
  5452.         has_file_data = 0
  5453.         moh_status = 4294966784
  5454.         conference_energy = 4294967295
  5455.         total = 128 '\200'
  5456.         timer = {interval = 20, flags = 0, samples = 960, samplecount = 148800, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74a804a498, private_info = 0x7f73880058f8, diff = 0, start = 1508945842190655, tick = 155}
  5457.         event = 0x3c0
  5458.         np = 0x0
  5459.         __func__ = "conference_thread_run"
  5460. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f73ac0049f0) at threadproc/unix/thread.c:151
  5461.         thread = 0x7f73ac0049f0
  5462. #7  0x00007f756affe064 in start_thread (arg=0x7f7403711700) at pthread_create.c:309
  5463.         __res = <optimized out>
  5464.         pd = 0x7f7403711700
  5465.         now = <optimized out>
  5466.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136250676992, -1018719941609905843, 0, 140134515512752, 18, 140136250676992, 1095713357744054605, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5467.         not_first_call = <optimized out>
  5468.         pagesize_m1 = <optimized out>
  5469.         sp = <optimized out>
  5470.         freesize = <optimized out>
  5471.         __PRETTY_FUNCTION__ = "start_thread"
  5472. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5473. No locals.
  5474.  
  5475. Thread 45 (Thread 0x7f7403931700 (LWP 27658)):
  5476. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  5477. No locals.
  5478. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f7403930640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  5479. No locals.
  5480. #2  apr_poll (aprset=aprset@entry=0x7f73fc0b29a0, num=num@entry=1, nsds=0x7f7403930768, timeout=<optimized out>) at poll/unix/poll.c:117
  5481.         i = <optimized out>
  5482.         tmp_pollset = {{fd = 237, events = 9, revents = 0}, {fd = 96, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 32629, revents = 0}, {fd = 270660, events = 25, revents = 0}, {fd = 37, events = 15, revents = 0}, {fd = 25, events = 9, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  5483.         pollset = 0x7f7403930640
  5484. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f73fc0b29a0, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  5485.         st = 1
  5486. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f7538090ff4 "\177", pmapP=0x64, pmapP@entry=0x7f7538091018, flags=0xffffffffffffffff, flags@entry=0x7f7538091008, io_flags=0) at src/switch_rtp.c:6934
  5487.         pt = 100000
  5488.         do_cng = 0
  5489.         read_pretriggered = 0
  5490.         bytes = 0
  5491.         rtcp_bytes = 96
  5492.         status = SWITCH_STATUS_SUCCESS
  5493.         poll_status = 4228494664
  5494.         check = 1
  5495.         fdr = 1
  5496.         rtcp_fdr = 0
  5497.         got_jb = SWITCH_FALSE
  5498.         __func__ = "rtp_common_read"
  5499. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73fc09b548, frame=0x7f7538090fb0, io_flags=0) at src/switch_rtp.c:7615
  5500.         bytes = 0
  5501.         __func__ = "switch_rtp_zerocopy_read_frame"
  5502. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f753807c778, frame=0x7f753808b7b8, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  5503.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 899997190, ntp_msw = 3717934645, ntp_lsw = 1142169243, timestamp = 3583966821, packet_count = 48614, octect_count = 56195603, nb_reports = 0, reports = {{ssrc = 1694588230, fraction = 0 '\000', lost = 46847, highest_sequence_number_received = 105445, jitter = 658, lsr = 775178201, dlsr = 63929, loss_avg = 0, rtt_avg = 5197.1269410336445}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 1813099818, lsr = 32629, dlsr = 0, loss_avg = 0, rtt_avg = 6.9236445842172048e-310}, {ssrc = 97, fraction = 0 '\000', lost = 4227875936, highest_sequence_number_received = 32627, jitter = 0, lsr = 0, dlsr = 1053985282, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 4227895168, lsr = 32627, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 1, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  5504.         smh = 0x7f7538090ff8
  5505.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  5506.         __func__ = "switch_core_media_read_frame"
  5507. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f753807c778, frame=0x7f7403930da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  5508.         status = SWITCH_STATUS_SUCCESS
  5509.         ptr = 0x0
  5510.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  5511.         __func__ = "switch_core_session_read_video_frame"
  5512. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f7403930640, obj=0x7f7538095ad8) at src/switch_core_media.c:5933
  5513.         session = 0x7f753807c778
  5514.         channel = 0x7f753807a850
  5515.         status = 4294966780
  5516.         read_frame = 0x7f7538090fb0
  5517.         smh = 0x7f753808b7b8
  5518.         loops = 0
  5519.         blank_img = 0x7f73c80008c0
  5520.         fr = {codec = 0x0, source = 0x0, packet = 0x7f73c8000978, packetlen = 16384, extra_data = 0x0, data = 0x7f73c8000984, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5521.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  5522.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  5523.         var = 0x0
  5524.         __func__ = "video_helper_thread"
  5525. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f73fc0b2d50) at threadproc/unix/thread.c:151
  5526.         thread = 0x7f73fc0b2d50
  5527. #10 0x00007f756affe064 in start_thread (arg=0x7f7403931700) at pthread_create.c:309
  5528.         __res = <optimized out>
  5529.         pd = 0x7f7403931700
  5530.         now = <optimized out>
  5531.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136252905216, -1018719941609905843, 0, 140134716563616, 18, 140136252905216, 1095712515930464589, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5532.         not_first_call = <optimized out>
  5533.         pagesize_m1 = <optimized out>
  5534.         sp = <optimized out>
  5535.         freesize = <optimized out>
  5536.         __PRETTY_FUNCTION__ = "start_thread"
  5537. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5538. No locals.
  5539.  
  5540. Thread 44 (Thread 0x7f754e7e8700 (LWP 17262)):
  5541. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  5542. No locals.
  5543. #1  0x00007f756c42a762 in apr_thread_cond_timedwait (cond=0x7f7564077b68, mutex=0x7f7564077b18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  5544.         rv = <optimized out>
  5545.         then = <optimized out>
  5546.         abstime = {tv_sec = 1508945845, tv_nsec = 352451000}
  5547. #2  0x00007f756c42221c in apr_queue_pop_timeout (queue=0x7f7564077ad8, data=data@entry=0x7f754e7e7e20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  5548.         rv = <optimized out>
  5549. #3  0x00007f756c11ad65 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7f754e7e7e20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  5550. No locals.
  5551. #4  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1cd2aa0) at sofia.c:2910
  5552.         profile = 0x1cd2aa0
  5553.         ireg_loops = 19
  5554.         iping_loops = 0
  5555.         gateway_loops = <optimized out>
  5556.         pop = 0x0
  5557.         tick = 0
  5558.         x = 8
  5559.         __PRETTY_FUNCTION__ = "sofia_profile_worker_thread_run"
  5560.         __func__ = "sofia_profile_worker_thread_run"
  5561. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f754eb3cb50) at threadproc/unix/thread.c:151
  5562.         thread = 0x7f754eb3cb50
  5563. #6  0x00007f756affe064 in start_thread (arg=0x7f754e7e8700) at pthread_create.c:309
  5564.         __res = <optimized out>
  5565.         pd = 0x7f754e7e8700
  5566.         now = <optimized out>
  5567.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141804816128, -1018719941609905843, 0, 140142317764704, 140141817416624, 140141804816128, 1096164030273036621, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5568.         not_first_call = <optimized out>
  5569.         pagesize_m1 = <optimized out>
  5570.         sp = <optimized out>
  5571.         freesize = <optimized out>
  5572.         __PRETTY_FUNCTION__ = "start_thread"
  5573. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5574. No locals.
  5575.  
  5576. Thread 43 (Thread 0x7f7403e5b700 (LWP 27646)):
  5577. #0  0x00007f756b004fd3 in sendto () at ../sysdeps/unix/syscall-template.S:81
  5578. No locals.
  5579. #1  0x00007f756c42e30a in apr_socket_sendto (sock=0x7f7368049bb0, where=0x7f7368049ea8, flags=0, buf=0x7f7368032630 "\200x\036\277\001\020\237@\221\376\ap\370\377\376FMR\353\211\353ßž{\207+\305V\230C\022m\222xX]*fCί41_\230\240\002>\302Gv\236B\266\315=h\217\351\364e\321\063\312Ø›\366\270,\305C\250Ic\035\236^\001\360㣅2nwF\372p\215\203\255\313\361h\030Nq\030\026NsK\016\217\202\070", len=0x7f7403e566c0) at network_io/unix/sendrecv.c:119
  5580.         rv = <optimized out>
  5581. #2  0x00007f756c1ad86f in rtp_common_write (rtp_session=0x7f73680325e8, send_msg=0x7f7368032630, data=0xf, datalen=3, payload=0 '\000', timestamp=17866560, flags=0x1) at src/switch_rtp.c:8238
  5582.         bytes = 15
  5583.         send = 0 '\000'
  5584.         this_ts = 17866560
  5585.         ret = 17866560
  5586.         now = 15
  5587.         m = 64 '@'
  5588.         __func__ = "rtp_common_write"
  5589. #3  0x00007f756c1b2953 in switch_rtp_write_frame (rtp_session=0x7f73680325e8, frame=0x7f75380c7270) at src/switch_rtp.c:8563
  5590.         data = 0xf
  5591.         ts = 16
  5592.         payload = 120 'x'
  5593.         local_header = {cc = 0, x = 0, p = 0, version = 0, pt = 0, m = 0, seq = 0, ts = 0, ssrc = 0}
  5594.         __func__ = "switch_rtp_write_frame"
  5595. #4  0x00007f756c1684b2 in switch_core_media_write_frame (session=session@entry=0x7f75380c6898, frame=frame@entry=0x7f75380c7270, flags=flags@entry=0, stream_id=stream_id@entry=0, type=type@entry=SWITCH_MEDIA_TYPE_AUDIO) at src/switch_core_media.c:2695
  5596.         bytes = <optimized out>
  5597.         samples = <optimized out>
  5598.         frames = <optimized out>
  5599.         engine = 0x7f75380d5930
  5600.         smh = 0x7f75380d58d8
  5601.         __PRETTY_FUNCTION__ = "switch_core_media_write_frame"
  5602. #5  0x00007f754f3d7faf in sofia_write_frame (session=0x7f75380c6898, frame=0x7f75380c7270, flags=0, stream_id=0) at mod_sofia.c:1098
  5603.         tech_pvt = 0x7f75380d5458
  5604.         channel = <optimized out>
  5605.         __PRETTY_FUNCTION__ = "sofia_write_frame"
  5606.         __func__ = "sofia_write_frame"
  5607. #6  0x00007f756c151c8f in perform_write (session=0x7f75380c6898, frame=0x7f75380c7270, flags=0, stream_id=0) at src/switch_core_io.c:1000
  5608.         ptr = <optimized out>
  5609.         status = SWITCH_STATUS_FALSE
  5610. #7  0x00007f756c155442 in switch_core_session_write_frame (session=0x7f75380c6898, frame=0x7f7403e58db0, flags=0, stream_id=0) at src/switch_core_io.c:1443
  5611.         flag = 0
  5612.         need_codec = 0
  5613.         do_resample = 940339824
  5614.         pass_cng = 0
  5615.         __PRETTY_FUNCTION__ = "switch_core_session_write_frame"
  5616.         __func__ = "switch_core_session_write_frame"
  5617. #8  0x00007f754dcb1a80 in conference_loop_output (member=0x7f7403e5a400) at conference_loop.c:1347
  5618.         event = 0x2a
  5619.         write_frame = {codec = 0x7f7403e5a6a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f73680e80e8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5620.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 17859840, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f73680e60d8, private_info = 0x7f73680e61c0, diff = 0, start = 1508945473220577, tick = 18604}
  5621.         tsamples = 65380176
  5622.         low_count = 65375664
  5623.         bytes = 3840
  5624.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  5625.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  5626.         sanity = 65380176
  5627.         st = 42
  5628.         __PRETTY_FUNCTION__ = "conference_loop_output"
  5629.         __func__ = "conference_loop_output"
  5630. #9  0x00007f754dca2b08 in conference_function (session=0x7f75380c6898, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  5631.         read_codec = 0xf
  5632.         member = {id = 229, session = 0x7f75380c6898, channel = 0x7f75380c4970, conference = 0x7f74ac049d68, pool = 0x7f75380c4888, audio_buffer = 0x7f736804b8b0, mux_buffer = 0x7f7368000fb0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 20 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK}, score = 955, last_score = 955, score_iir = 2013, flag_mutex = 0x7f736804af80, write_mutex = 0x7f736804afd0, audio_in_mutex = 0x7f736804b0c0, audio_out_mutex = 0x7f736804b110, read_mutex = 0x7f736804b020, fnode_mutex = 0x7f736804b070, rwlock = 0x7f736804b160, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75380c4888, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f736804b1c0, next = 0x7f75380d5fa8, session = 0x7f75380c6898, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75380c4888, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7368054238, next = 0x0, session = 0x7f75380c6898, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f736804f228 "9\a9\a\245\006\245\006/\a/\at\at\aO\006O\006\t\004\t\004&\002&\002\322\001\322\001\002\002\002\002\241\001\241\001\266", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f7368052238 "", read = 3840, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 15643, join_time = 1508945473, last_talking = 1508945845, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f7403b88870, dmachine = 0x7f7368099370, cdr_node = 0x7f74808810f8, kicked_sound = 0x0, dtmf_queue = 0x7f7368054b70, video_queue = 0x7f7368054290, mux_out_queue = 0x7f7368054a30, video_muxing_write_thread = 0x7f736809b448, input_thread = 0x7f73680ea150, json = 0x7f736800d680, status_field = 0x7f736800f700, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 0, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 10, video_codec_index = -1, video_codec_id = 0, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f7368055020 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 1963, fb = 0x7f7368095348, avatar_png_img = 0x7f7368005fa0, video_mute_img = 0x7f7368011110, floor_packets = 76, blanks = 0, managed_kps = 0, managed_kps_set = 0, blackouts = 0, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  5633.         conference = 0x7f74ac049d68
  5634.         channel = 0x7f75380c4970
  5635.         cfg = 0x1a53e50
  5636.         profiles = 0xf
  5637.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  5638.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  5639.         rl = 1 '\001'
  5640.         isbr = 104 'h'
  5641.         params = 0x7f736804e690
  5642.         mid = 0x7f7368054288
  5643.         __func__ = "conference_function"
  5644.         __PRETTY_FUNCTION__ = "conference_function"
  5645. #10 0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75380c6898, application_interface=0x1d316d0, arg=0x7f736804aea8 "bridge-1029@collab-1080") at src/switch_core_session.c:2802
  5646.         log = 0x7f736804af20
  5647.         event = 0x0
  5648.         channel = 0x7f75380c4970
  5649.         expanded = 0x7f736804aea8 "bridge-1029@collab-1080"
  5650.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f736804aea8 "bridge-1029@collab-1080", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  5651.         delim = 15 '\017'
  5652.         uuid_str = "2457c7da-cd0b-4e84-a6f4-aa57b8759158", '\000' <repeats 188 times>...
  5653.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  5654.         __func__ = "switch_core_session_exec"
  5655. #11 0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f736804ae98 "conference", arg=0x7f736804aea8 "bridge-1029@collab-1080", flags=0x0) at src/switch_core_session.c:2672
  5656.         application_interface = 0x1d316d0
  5657.         status = SWITCH_STATUS_SUCCESS
  5658.         __func__ = "switch_core_session_execute_application_get_flags"
  5659. #12 0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  5660.         extension = 0x7f736804add8
  5661.         uuid = 0xf <error: Cannot access memory at address 0xf>
  5662. #13 switch_core_session_run (session=0x7f75380c6898) at src/switch_core_state_machine.c:650
  5663.         ptr = 0x7f736804add8
  5664.         midstate = CS_INIT
  5665.         endstate = 1745137112
  5666.         endpoint_interface = 0xf
  5667.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  5668.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  5669.         __func__ = "switch_core_session_run"
  5670. #14 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75380c6898) at src/switch_core_session.c:1648
  5671.         session = 0x7f75380c6898
  5672.         event = 0x7f74f479d400
  5673.         event_str = 0x0
  5674.         val = <optimized out>
  5675.         __func__ = "switch_core_session_thread"
  5676.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  5677. #15 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75380e5b50, obj=0x7f7368032630) at src/switch_core_session.c:1711
  5678.         td = 0x7f75380e3a80
  5679.         pop = 0x7f75380e3a80
  5680.         check_status = 940456576
  5681.         pool = 0x7f75380e58f8
  5682.         __func__ = "switch_core_session_thread_pool_worker"
  5683. #16 0x00007f756c430810 in dummy_worker (opaque=0x7f75380e5b50) at threadproc/unix/thread.c:151
  5684.         thread = 0x7f75380e5b50
  5685. #17 0x00007f756affe064 in start_thread (arg=0x7f7403e5b700) at pthread_create.c:309
  5686.         __res = <optimized out>
  5687.         pd = 0x7f7403e5b700
  5688.         now = <optimized out>
  5689.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136258320128, -1018719941609905843, 0, 140135857405712, 18, 140136258320128, 1095712089654960461, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5690.         not_first_call = <optimized out>
  5691.         pagesize_m1 = <optimized out>
  5692.         sp = <optimized out>
  5693.         freesize = <optimized out>
  5694.         __PRETTY_FUNCTION__ = "start_thread"
  5695. #18 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5696. No locals.
  5697.  
  5698. Thread 42 (Thread 0x7f740387d700 (LWP 27418)):
  5699. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5700. No locals.
  5701. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f740387ac88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5702. No locals.
  5703. #2  _timerfd_next (timer=0x7f740387ad60) at src/switch_time.c:482
  5704.         it = <optimized out>
  5705.         u64 = 0
  5706. #3  timer_next (timer=0x7f740387ad60) at src/switch_time.c:846
  5707.         private_info = <optimized out>
  5708.         cond_index = 20
  5709.         delta = <optimized out>
  5710. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5711.         __func__ = "switch_core_timer_next"
  5712. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f740387c400) at conference_loop.c:1444
  5713.         event = 0x30
  5714.         write_frame = {codec = 0x7f740387c6a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f739c02e848, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5715.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 77364480, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f739c02c838, private_info = 0x7f739c02c920, diff = 0, start = 1508944233530583, tick = 80588}
  5716.         tsamples = 59227984
  5717.         low_count = 0
  5718.         bytes = 3840
  5719.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  5720.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  5721.         sanity = 59227984
  5722.         st = 48
  5723.         __PRETTY_FUNCTION__ = "conference_loop_output"
  5724.         __func__ = "conference_loop_output"
  5725. #6  0x00007f754dca2b08 in conference_function (session=0x7f75403d21c8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  5726.         read_codec = 0xfffffffffffffe00
  5727.         member = {id = 220, session = 0x7f75403d21c8, channel = 0x7f754025b620, conference = 0x7f743c0508d8, pool = 0x7f754025b538, audio_buffer = 0x7f739c003bb0, mux_buffer = 0x7f739c046f20, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 2, last_score = 2, score_iir = 0, flag_mutex = 0x7f739c048c50, write_mutex = 0x7f739c048ca0, audio_in_mutex = 0x7f739c048d90, audio_out_mutex = 0x7f739c048de0, read_mutex = 0x7f739c048cf0, fnode_mutex = 0x7f739c048d40, rwlock = 0x7f739c048e30, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754025b538, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f739c048e90, next = 0x7f7540055538, session = 0x7f75403d21c8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754025b538, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f739c064228, next = 0x0, session = 0x7f75403d21c8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f739c05f218 "\241", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f739c062228 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 18983, join_time = 1508944233, last_talking = 1508945725, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f40bc400, dmachine = 0x7f739c087060, cdr_node = 0x7f747409ca60, kicked_sound = 0x0, dtmf_queue = 0x7f739c064b60, video_queue = 0x7f739c064280, mux_out_queue = 0x7f739c064a20, video_muxing_write_thread = 0x7f739c089128, input_thread = 0x7f739c0308b0, json = 0x7f739c093570, status_field = 0x7f739c005cd0, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 7, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f739c065010 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 7681, fb = 0x7f739c065318, avatar_png_img = 0x7f747c232540, video_mute_img = 0x7f739c0060d0, floor_packets = 0, blanks = 7830, managed_kps = 0, managed_kps_set = 0, blackouts = 1, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  5728.         conference = 0x7f743c0508d8
  5729.         channel = 0x7f754025b620
  5730.         cfg = 0x1a53e50
  5731.         profiles = 0xfffffffffffffe00
  5732.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  5733.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  5734.         rl = 1 '\001'
  5735.         isbr = 216 '\330'
  5736.         params = 0x7f739c007350
  5737.         mid = 0x7f739c064278
  5738.         __func__ = "conference_function"
  5739.         __PRETTY_FUNCTION__ = "conference_function"
  5740. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75403d21c8, application_interface=0x1d316d0, arg=0x7f739c048bb0 "bridge-1030@collab") at src/switch_core_session.c:2802
  5741.         log = 0x7f739c048bf0
  5742.         event = 0x0
  5743.         channel = 0x7f754025b620
  5744.         expanded = 0x7f739c048bb0 "bridge-1030@collab"
  5745.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f739c048bb0 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  5746.         delim = 8 '\b'
  5747.         uuid_str = "d639ad3e-3e0a-4570-8d26-209a177e3bea", '\000' <repeats 188 times>...
  5748.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  5749.         __func__ = "switch_core_session_exec"
  5750. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f739c048ba0 "conference", arg=0x7f739c048bb0 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  5751.         application_interface = 0x1d316d0
  5752.         status = SWITCH_STATUS_SUCCESS
  5753.         __func__ = "switch_core_session_execute_application_get_flags"
  5754. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  5755.         extension = 0x7f739c048ae0
  5756.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  5757. #10 switch_core_session_run (session=0x7f75403d21c8) at src/switch_core_state_machine.c:650
  5758.         ptr = 0x7f739c048ae0
  5759.         midstate = CS_INIT
  5760.         endstate = 2617543392
  5761.         endpoint_interface = 0xfffffffffffffe00
  5762.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  5763.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  5764.         __func__ = "switch_core_session_run"
  5765. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75403d21c8) at src/switch_core_session.c:1648
  5766.         session = 0x7f75403d21c8
  5767.         event = 0x0
  5768.         event_str = 0x0
  5769.         val = <optimized out>
  5770.         __func__ = "switch_core_session_thread"
  5771.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  5772. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7540237910, obj=0x7f740387ac88) at src/switch_core_session.c:1711
  5773.         td = 0x7f7540235838
  5774.         pop = 0x7f7540235838
  5775.         check_status = 1076058168
  5776.         pool = 0x7f75402376b8
  5777.         __func__ = "switch_core_session_thread_pool_worker"
  5778. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f7540237910) at threadproc/unix/thread.c:151
  5779.         thread = 0x7f7540237910
  5780. #14 0x00007f756affe064 in start_thread (arg=0x7f740387d700) at pthread_create.c:309
  5781.         __res = <optimized out>
  5782.         pd = 0x7f740387d700
  5783.         now = <optimized out>
  5784.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136252167936, -1018719941609905843, 0, 140134582352720, 18, 140136252167936, 1095712350574223693, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5785.         not_first_call = <optimized out>
  5786.         pagesize_m1 = <optimized out>
  5787.         sp = <optimized out>
  5788.         freesize = <optimized out>
  5789.         __PRETTY_FUNCTION__ = "start_thread"
  5790. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5791. No locals.
  5792.  
  5793. Thread 41 (Thread 0x7f74f479e700 (LWP 27636)):
  5794. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5795. No locals.
  5796. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f479b4a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5797. No locals.
  5798. #2  _timerfd_next (timer=0x7f739403c988) at src/switch_time.c:482
  5799.         it = <optimized out>
  5800.         u64 = 0
  5801. #3  timer_next (timer=0x7f739403c988) at src/switch_time.c:846
  5802.         private_info = <optimized out>
  5803.         cond_index = 20
  5804.         delta = <optimized out>
  5805. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5806.         __func__ = "switch_core_timer_next"
  5807. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74f479b4a8 "", payload_type@entry=0x7f7540324154 "x", pmapP=0x8, pmapP@entry=0x7f7540324178, flags=0xffffffffffffffff, flags@entry=0x7f7540324168, io_flags=0) at src/switch_rtp.c:6886
  5808.         do_cng = 0
  5809.         read_pretriggered = 0
  5810.         bytes = 0
  5811.         rtcp_bytes = 0
  5812.         status = SWITCH_STATUS_SUCCESS
  5813.         poll_status = 2483208664
  5814.         check = 0
  5815.         fdr = 0
  5816.         rtcp_fdr = 0
  5817.         got_jb = SWITCH_FALSE
  5818.         __func__ = "rtp_common_read"
  5819. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f739402c1d8, frame=0x7f7540324110, io_flags=0) at src/switch_rtp.c:7615
  5820.         bytes = 0
  5821.         __func__ = "switch_rtp_zerocopy_read_frame"
  5822. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75403a34f8, frame=0x7f7540323ab8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  5823.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 693708650, ntp_msw = 3717934642, ntp_lsw = 2796101019, timestamp = 844379960, packet_count = 18456, octect_count = 330852, nb_reports = 0, reports = {{ssrc = 2585979192, fraction = 0 '\000', lost = 5888, highest_sequence_number_received = 77513, jitter = 25, lsr = 775064818, dlsr = 1761, loss_avg = 0, rtt_avg = 0.094598059080045982}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1077556472, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  5824.         smh = 0x7f7540324158
  5825.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  5826.         __func__ = "switch_core_media_read_frame"
  5827. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75403a34f8, frame=0x7f74f479dd08, flags=0, stream_id=0) at mod_sofia.c:1042
  5828.         tech_pvt = 0x7f7540075a58
  5829.         status = SWITCH_STATUS_FALSE
  5830.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  5831.         __func__ = "sofia_read_frame"
  5832. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75403a34f8, frame=0x7f74f479dd08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  5833.         ptr = 0x7f75403ac1c8
  5834.         flag = 0
  5835.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  5836.         __func__ = "switch_core_session_read_frame"
  5837. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f489c400) at conference_loop.c:733
  5838.         event = 0x0
  5839.         member = 0x7f74f489c400
  5840.         channel = 0x7f754006df80
  5841.         status = <optimized out>
  5842.         read_frame = 0x0
  5843.         hangover_hits = 0
  5844.         hangunder_hits = 0
  5845.         session = 0x7f75403a34f8
  5846.         flush_len = 96000
  5847.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75403a8040, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5848.         __func__ = "conference_loop_input"
  5849. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73940e5cc0) at threadproc/unix/thread.c:151
  5850.         thread = 0x7f73940e5cc0
  5851. #12 0x00007f756affe064 in start_thread (arg=0x7f74f479e700) at pthread_create.c:309
  5852.         __res = <optimized out>
  5853.         pd = 0x7f74f479e700
  5854.         now = <optimized out>
  5855.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140294563584, -1018719941609905843, 0, 140139481290128, 18, 140140294563584, 1095834242282955085, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5856.         not_first_call = <optimized out>
  5857.         pagesize_m1 = <optimized out>
  5858.         sp = <optimized out>
  5859.         freesize = <optimized out>
  5860.         __PRETTY_FUNCTION__ = "start_thread"
  5861. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5862. No locals.
  5863.  
  5864. Thread 40 (Thread 0x7f74f47da700 (LWP 27347)):
  5865. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5866. No locals.
  5867. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f47d7c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5868. No locals.
  5869. #2  _timerfd_next (timer=0x7f74f47d7d60) at src/switch_time.c:482
  5870.         it = <optimized out>
  5871.         u64 = 0
  5872. #3  timer_next (timer=0x7f74f47d7d60) at src/switch_time.c:846
  5873.         private_info = <optimized out>
  5874.         cond_index = 20
  5875.         delta = <optimized out>
  5876. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5877.         __func__ = "switch_core_timer_next"
  5878. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f47d9400) at conference_loop.c:1444
  5879.         event = 0x2a
  5880.         write_frame = {codec = 0x7f74f47d96a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74280e6ce8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  5881.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 96709440, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74280e4cd8, private_info = 0x7f74280e4dc0, diff = 0, start = 1508943830510608, tick = 100739}
  5882.         tsamples = 4101869392
  5883.         low_count = 0
  5884.         bytes = 3840
  5885.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  5886.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  5887.         sanity = -193097904
  5888.         st = 42
  5889.         __PRETTY_FUNCTION__ = "conference_loop_output"
  5890.         __func__ = "conference_loop_output"
  5891. #6  0x00007f754dca2b08 in conference_function (session=0x7f75380a1808, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  5892.         read_codec = 0xfffffffffffffe00
  5893.         member = {id = 214, session = 0x7f75380a1808, channel = 0x7f753809f8e0, conference = 0x7f743c0508d8, pool = 0x7f753809f7f8, audio_buffer = 0x7f742804fb80, mux_buffer = 0x7f742804e620, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 25 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f742800df18, write_mutex = 0x7f742800df68, audio_in_mutex = 0x7f742800e058, audio_out_mutex = 0x7f742800e0a8, read_mutex = 0x7f742800dfb8, fnode_mutex = 0x7f742800e008, rwlock = 0x7f742800e0f8, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f753809f7f8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f742800e158, next = 0x7f75380b0f18, session = 0x7f75380a1808, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f753809f7f8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7428052e38, next = 0x0, session = 0x7f75380a1808, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f742804b2c8 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f7428050e38 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 99122, join_time = 1508943830, last_talking = 1508943854, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f74f4950400, dmachine = 0x7f7428097f70, cdr_node = 0x7f747409c2a8, kicked_sound = 0x0, dtmf_queue = 0x7f7428053770, video_queue = 0x7f7428052e90, mux_out_queue = 0x7f7428053630, video_muxing_write_thread = 0x7f742809a048, input_thread = 0x7f74280e8d50, json = 0x7f74280487b0, status_field = 0x7f7428008280, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 8, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = -1, video_codec_id = 0, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f7428053c20 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 7831, fb = 0x7f7428093f48, avatar_png_img = 0x7f7428001870, video_mute_img = 0x7f7428048670, floor_packets = 0, blanks = 0, managed_kps = 0, managed_kps_set = 0, blackouts = 0, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  5894.         conference = 0x7f743c0508d8
  5895.         channel = 0x7f753809f8e0
  5896.         cfg = 0x1a53e50
  5897.         profiles = 0xfffffffffffffe00
  5898.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  5899.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  5900.         rl = 1 '\001'
  5901.         isbr = 216 '\330'
  5902.         params = 0x7f7428005b60
  5903.         mid = 0x7f7428052e88
  5904.         __func__ = "conference_function"
  5905.         __PRETTY_FUNCTION__ = "conference_function"
  5906. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75380a1808, application_interface=0x1d316d0, arg=0x7f742800de40 "bridge-1030@collab") at src/switch_core_session.c:2802
  5907.         log = 0x7f742800deb8
  5908.         event = 0x0
  5909.         channel = 0x7f753809f8e0
  5910.         expanded = 0x7f742800de40 "bridge-1030@collab"
  5911.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f742800de40 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  5912.         delim = 8 '\b'
  5913.         uuid_str = "f1561818-1641-403c-b69d-27159ca5aff9", '\000' <repeats 188 times>...
  5914.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  5915.         __func__ = "switch_core_session_exec"
  5916. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f742800de30 "conference", arg=0x7f742800de40 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  5917.         application_interface = 0x1d316d0
  5918.         status = SWITCH_STATUS_SUCCESS
  5919.         __func__ = "switch_core_session_execute_application_get_flags"
  5920. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  5921.         extension = 0x7f742800dd70
  5922.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  5923. #10 switch_core_session_run (session=0x7f75380a1808) at src/switch_core_state_machine.c:650
  5924.         ptr = 0x7f742800dd70
  5925.         midstate = CS_INIT
  5926.         endstate = 671145328
  5927.         endpoint_interface = 0xfffffffffffffe00
  5928.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  5929.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  5930.         __func__ = "switch_core_session_run"
  5931. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75380a1808) at src/switch_core_session.c:1648
  5932.         session = 0x7f75380a1808
  5933.         event = 0x7f74f4353400
  5934.         event_str = 0x0
  5935.         val = <optimized out>
  5936.         __func__ = "switch_core_session_thread"
  5937.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  5938. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f75380c0ac0, obj=0x7f74f47d7c88) at src/switch_core_session.c:1711
  5939.         td = 0x7f75380be9f0
  5940.         pop = 0x7f75380be9f0
  5941.         check_status = 940304880
  5942.         pool = 0x7f75380c0868
  5943.         __func__ = "switch_core_session_thread_pool_worker"
  5944. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f75380c0ac0) at threadproc/unix/thread.c:151
  5945.         thread = 0x7f75380c0ac0
  5946. #14 0x00007f756affe064 in start_thread (arg=0x7f74f47da700) at pthread_create.c:309
  5947.         __res = <optimized out>
  5948.         pd = 0x7f74f47da700
  5949.         now = <optimized out>
  5950.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140294809344, -1018719941609905843, 0, 140139548380640, 18, 140140294809344, 1095834205775733069, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  5951.         not_first_call = <optimized out>
  5952.         pagesize_m1 = <optimized out>
  5953.         sp = <optimized out>
  5954.         freesize = <optimized out>
  5955.         __PRETTY_FUNCTION__ = "start_thread"
  5956. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  5957. No locals.
  5958.  
  5959. Thread 39 (Thread 0x7f754c104700 (LWP 17537)):
  5960. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  5961. No locals.
  5962. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f754c103208, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  5963. No locals.
  5964. #2  _timerfd_next (timer=0x1e1d4a8) at src/switch_time.c:482
  5965.         it = <optimized out>
  5966.         u64 = 0
  5967. #3  timer_next (timer=0x1e1d4a8) at src/switch_time.c:846
  5968.         private_info = <optimized out>
  5969.         cond_index = 20
  5970.         delta = <optimized out>
  5971. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  5972.         __func__ = "switch_core_timer_next"
  5973. #5  0x00007f74f5a9d875 in read_stream_thread (thread=0x41, obj=0x7f754c103370) at mod_local_stream.c:445
  5974.         is_open = -512
  5975.         use_fh = 0x7f754c103370
  5976.         olen = 160
  5977.         artist = 0x7f754c1035c8 "suite"
  5978.         title = 0x7f754c1035ce "espanola"
  5979.         tmp_space = "\000usr\000share\000freeswitch\000sounds\000music\000\070\060\060\060\000suite\000espanola\000op-47-leyenda.wav", '\000' <repeats 55 times>
  5980.         fname = 0x0
  5981.         fh = {file_interface = 0x1e10b58, flags = 2061, fd = 0x0, samples = 3079168, samplerate = 8000, native_rate = 8000, channels = 1, real_channels = 1, format = 65538, sections = 1, seekable = 1, sample_count = 541539993, speed = 0, memory_pool = 0x7f74ec021b68, prebuf = 65536, interval = 0, private_info = 0x7f74ec021cf0, handler = 0x0, pos = 541539993, audio_buffer = 0x0, sp_audio_buffer = 0x0, thresh = 0, silence_hits = 0, offset_pos = 0, samples_in = 2293760, samples_out = 0, vol = 0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, pre_buffer = 0x7f74ec023b50, pre_buffer_data = 0x7f74ec058408 "\021\002\027\002\204\001\205\001\231\001\r\001\200", pre_buffer_datalen = 65536, file = 0x7f74f5a9f518 "mod_local_stream.c", func = 0x7f74f5a9fda0 <__func__.18141> "read_stream_thread", line = 355, file_path = 0x7f74ec021ca0 "/usr/share/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav", spool_path = 0x0, prefix = 0x0, max_samples = 0, params = 0x0, cur_channels = 0, cur_samplerate = 0, stream_name = 0x0, modname = 0x0, mm = {samplerate = 44100, channels = 1, keyint = 60, ab = 128, vb = 0, vw = 0, vh = 0, cbr = 0, fps = 0, source_fps = 0, vbuf = 0, vprofile = SWITCH_VIDEO_PROFILE_BASELINE, vencspd = SWITCH_VIDEO_ENCODE_SPEED_DEFAULT, try_hardware_encoder = 1 '\001', scale_w = 0, scale_h = 0, fmt = VPX_IMG_FMT_NONE, auth_username = 0x0, auth_password = 0x0}, flag_mutex = 0x7f74ec021c50, duration = 0, vpos = 0}
  5982.         file_buf = "suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 80 times>
  5983.         path_buf = "/usr/share/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 424 times>
  5984.         last_path = "/usr/share/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 424 times>
  5985.         png_buf = "/usr/share/freeswitch/sounds/music/8000/art/suite-espanola-op-47-leyenda.wav.png\000eludio.wav.png", '\000' <repeats 416 times>
  5986.         tmp_buf = "/usr/share/freeswitch/sounds/music/8000\000suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 424 times>
  5987.         fd = 31575800
  5988.         audio_buffer = 0x7f74ec0008c0
  5989.         temp_pool = 0x7f74ec025d28
  5990.         do_shuffle = 0
  5991.         __func__ = "read_stream_thread"
  5992.         __PRETTY_FUNCTION__ = "read_stream_thread"
  5993. #6  0x00007f756c430810 in dummy_worker (opaque=0x1e1dc98) at threadproc/unix/thread.c:151
  5994.         thread = 0x1e1dc98
  5995. #7  0x00007f756affe064 in start_thread (arg=0x7f754c104700) at pthread_create.c:309
  5996.         __res = <optimized out>
  5997.         pd = 0x7f754c104700
  5998.         now = <optimized out>
  5999.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141764036352, -1018719941609905843, 0, 140142317764704, 140140314480496, 140141764036352, 1096168821309055309, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6000.         not_first_call = <optimized out>
  6001.         pagesize_m1 = <optimized out>
  6002.         sp = <optimized out>
  6003.         freesize = <optimized out>
  6004.         __PRETTY_FUNCTION__ = "start_thread"
  6005. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6006. No locals.
  6007.  
  6008. Thread 38 (Thread 0x7f754f142700 (LWP 17254)):
  6009. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  6010. No locals.
  6011. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75200008c0, tout=<optimized out>) at su_epoll_port.c:495
  6012.         j = <optimized out>
  6013.         n = <optimized out>
  6014.         events = 0
  6015.         index = <optimized out>
  6016.         version = 101
  6017.         ev = 0x7f754f141da0
  6018.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  6019. #2  0x00007f754f4d3b96 in su_base_port_run (self=0x7f75200008c0) at su_base_port.c:349
  6020.         tout = 451
  6021.         tout2 = 0
  6022.         __PRETTY_FUNCTION__ = "su_base_port_run"
  6023. #3  0x00007f754f4d8900 in su_pthread_port_clone_main (varg=0x7f754f273750) at su_pthread_port.c:343
  6024.         arg = 0x0
  6025.         task = {{sut_port = 0x7f75200008c0, sut_root = 0x7f7520001130}}
  6026.         zap = 1
  6027. #4  0x00007f756affe064 in start_thread (arg=0x7f754f142700) at pthread_create.c:309
  6028.         __res = <optimized out>
  6029.         pd = 0x7f754f142700
  6030.         now = <optimized out>
  6031.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141814621952, -1018719941609905843, 0, 140142317764704, 30223008, 140141814621952, 1096162190953292109, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6032.         not_first_call = <optimized out>
  6033.         pagesize_m1 = <optimized out>
  6034.         sp = <optimized out>
  6035.         freesize = <optimized out>
  6036.         __PRETTY_FUNCTION__ = "start_thread"
  6037. #5  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6038. No locals.
  6039.  
  6040. Thread 37 (Thread 0x7f7564df2700 (LWP 17239)):
  6041. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  6042. No locals.
  6043. #1  0x00007f756c19d0da in poll (__timeout=100, __nfds=3, __fds=0x7f755c000a90) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  6044. No locals.
  6045. #2  switch_wait_socklist (waitlist=0x7f7564df1bb0, len=3, ms=100) at src/switch_utils.c:2954
  6046.         pfds = 0x7f755c000a90
  6047.         s = 0
  6048.         r = 0
  6049.         i = <optimized out>
  6050. #3  0x00007f754e1516d7 in profile_one_loop (profile=0x7f754e123038) at mod_verto.c:4292
  6051.         pfds = {{sock = 54, events = 5, revents = 0}, {sock = 55, events = 5, revents = 0}, {sock = 57, events = 5, revents = 0}, {sock = 0, events = 0, revents = 0} <repeats 22 times>, {sock = 0, events = 4358410, revents = 0}, {sock = 1309815153, events = 32629, revents = 29115328}, {sock = 0, events = 2, revents = 0}, {sock = 55, events = 0, revents = 712428544}}
  6052.         __func__ = "profile_one_loop"
  6053. #4  0x00007f754e152210 in runtime (profile=<optimized out>) at mod_verto.c:4420
  6054.         i = 2
  6055. #5  profile_thread (thread=0x7f755c000a90, obj=0x7f754e123038) at mod_verto.c:5057
  6056.         __func__ = "profile_thread"
  6057. #6  0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x1bc43c0, obj=0x3) at src/switch_core_session.c:1711
  6058.         td = 0x7f754e145710
  6059.         pop = 0x7f754e145710
  6060.         check_status = 1309955856
  6061.         pool = 0x1bc4168
  6062.         __func__ = "switch_core_session_thread_pool_worker"
  6063. #7  0x00007f756c430810 in dummy_worker (opaque=0x1bc43c0) at threadproc/unix/thread.c:151
  6064.         thread = 0x1bc43c0
  6065. #8  0x00007f756affe064 in start_thread (arg=0x7f7564df2700) at pthread_create.c:309
  6066.         __res = <optimized out>
  6067.         pd = 0x7f7564df2700
  6068.         now = <optimized out>
  6069.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142180247296, -1018719941609905843, 0, 140142317764704, 140142301173984, 140142180247296, 1096079100515983693, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6070.         not_first_call = <optimized out>
  6071.         pagesize_m1 = <optimized out>
  6072.         sp = <optimized out>
  6073.         freesize = <optimized out>
  6074.         __PRETTY_FUNCTION__ = "start_thread"
  6075. #9  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6076. No locals.
  6077.  
  6078. Thread 36 (Thread 0x7f74f40f9700 (LWP 27311)):
  6079. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6080. No locals.
  6081. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6082. No locals.
  6083. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f73fc04ecb0, data=data@entry=0x7f74f40f8e20) at misc/apr_queue.c:276
  6084.         rv = <optimized out>
  6085. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f74f40f8e20) at src/switch_apr.c:1150
  6086. No locals.
  6087. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4669400) at conference_video.c:1593
  6088.         pop = 0x1
  6089.         frame = 0x0
  6090.         loops = 70050
  6091.         patched = 0
  6092.         last = 1508945845302051
  6093.         pop_status = <optimized out>
  6094.         member = 0x7f74f4669400
  6095. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f73fc0956c8) at threadproc/unix/thread.c:151
  6096.         thread = 0x7f73fc0956c8
  6097. #6  0x00007f756affe064 in start_thread (arg=0x7f74f40f9700) at pthread_create.c:309
  6098.         __res = <optimized out>
  6099.         pd = 0x7f74f40f9700
  6100.         now = <optimized out>
  6101.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140287596288, -1018719941609905843, 0, 140141563537984, 18, 140140287596288, 1095834325497946445, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6102.         not_first_call = <optimized out>
  6103.         pagesize_m1 = <optimized out>
  6104.         sp = <optimized out>
  6105.         freesize = <optimized out>
  6106.         __PRETTY_FUNCTION__ = "start_thread"
  6107. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6108. No locals.
  6109.  
  6110. Thread 35 (Thread 0x7f74f4f38700 (LWP 17605)):
  6111. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  6112. No locals.
  6113. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f4f37070) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  6114. No locals.
  6115. #2  apr_poll (aprset=aprset@entry=0x7f74f4ffc6b0, num=num@entry=1, nsds=nsds@entry=0x7f74f4f37178, timeout=<optimized out>, timeout@entry=20000) at poll/unix/poll.c:117
  6116.         i = <optimized out>
  6117.         tmp_pollset = {{fd = 77, events = 9, revents = 0}, {fd = 1816322395, events = 32629, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 24, events = 0, revents = 0}, {fd = 3, events = 0, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1342234608, events = 32629, revents = 0}}
  6118.         pollset = 0x7f74f4f37070
  6119. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f74f4ffc6b0, numsock=numsock@entry=1, nsds=nsds@entry=0x7f74f4f37178, timeout=timeout@entry=20000) at src/switch_apr.c:1026
  6120.         st = 1
  6121. #4  0x00007f754f78c778 in read_packet (listener=0x7f74d4003098, event=0x7f74f4f377f0, timeout=0) at mod_event_socket.c:1482
  6122.         fdr = 0
  6123.         do_sleep = 1 '\001'
  6124.         mlen = 0
  6125.         bytes = <optimized out>
  6126.         mbuf = <optimized out>
  6127.         buf = '\000' <repeats 1023 times>
  6128.         len = 10525
  6129.         status = SWITCH_STATUS_BREAK
  6130.         count = 0
  6131.         elapsed = <optimized out>
  6132.         start = 1508945842
  6133.         pop = 0x7f755000dff0
  6134.         ptr = <optimized out>
  6135.         crcount = <optimized out>
  6136.         buf_len = 2048
  6137.         channel = <optimized out>
  6138.         clen = 0
  6139.         __PRETTY_FUNCTION__ = "read_packet"
  6140.         __func__ = "read_packet"
  6141. #5  0x00007f754f792a58 in listener_run (thread=0x7f74f4f37070, obj=0x7f74d4003098) at mod_event_socket.c:2739
  6142.         buf = '\000' <repeats 1023 times>
  6143.         len = 1024
  6144.         event = 0x0
  6145.         reply = "+OK\000ly-Text: +OK Job-UUID: 82c3f481-b749-4d58-8052-d7f9838db5d5\nJob-UUID: 82c3f481-b749-4d58-8052-d7f9838db5d5\n\n", '\000' <repeats 399 times>
  6146.         session = 0x0
  6147.         channel = 0x80
  6148.         revent = 0x0
  6149.         var = 0x7f74f4f377f0 ""
  6150.         locked = -185370080
  6151.         __PRETTY_FUNCTION__ = "listener_run"
  6152.         __func__ = "listener_run"
  6153. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f74f4ffc868) at threadproc/unix/thread.c:151
  6154.         thread = 0x7f74f4ffc868
  6155. #7  0x00007f756affe064 in start_thread (arg=0x7f74f4f38700) at pthread_create.c:309
  6156.         __res = <optimized out>
  6157.         pd = 0x7f74f4f38700
  6158.         now = <optimized out>
  6159.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140302534400, -1018719941609905843, 0, 140142317764704, 140141821240704, 140140302534400, 1095833188942225741, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6160.         not_first_call = <optimized out>
  6161.         pagesize_m1 = <optimized out>
  6162.         sp = <optimized out>
  6163.         freesize = <optimized out>
  6164.         __PRETTY_FUNCTION__ = "start_thread"
  6165. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6166. No locals.
  6167.  
  6168. Thread 34 (Thread 0x7f754c140700 (LWP 17267)):
  6169. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6170. No locals.
  6171. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6172. No locals.
  6173. #2  0x00007f756c11a005 in switch_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at src/switch_apr.c:363
  6174. No locals.
  6175. #3  0x00007f753fbecd93 in timer_thread_run (thread=<optimized out>, obj=<optimized out>) at mod_spandsp_fax.c:201
  6176.         timer = {interval = 20, flags = 1, samples = 160, samplecount = 160, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74f00009b8, private_info = 0x7f74f0000aa0, diff = 0, start = 1508877911945673, tick = 0}
  6177.         pvt = <optimized out>
  6178.         __func__ = "timer_thread_run"
  6179. #4  0x00007f756c430810 in dummy_worker (opaque=0x1dddc00) at threadproc/unix/thread.c:151
  6180.         thread = 0x1dddc00
  6181. #5  0x00007f756affe064 in start_thread (arg=0x7f754c140700) at pthread_create.c:309
  6182.         __res = <optimized out>
  6183.         pd = 0x7f754c140700
  6184.         now = <optimized out>
  6185.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141764282112, -1018719941609905843, 0, 140142317764704, 140141557369776, 140141764282112, 1096168819161571661, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6186.         not_first_call = <optimized out>
  6187.         pagesize_m1 = <optimized out>
  6188.         sp = <optimized out>
  6189.         freesize = <optimized out>
  6190.         __PRETTY_FUNCTION__ = "start_thread"
  6191. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6192. No locals.
  6193.  
  6194. Thread 33 (Thread 0x7f74f4264700 (LWP 27312)):
  6195. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  6196. No locals.
  6197. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74f42612d0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  6198. No locals.
  6199. #2  apr_poll (aprset=aprset@entry=0x7f73fc0447c8, num=num@entry=1, nsds=0x7f74f42613ec, timeout=<optimized out>) at poll/unix/poll.c:117
  6200.         i = <optimized out>
  6201.         tmp_pollset = {{fd = 133, events = 9, revents = 0}, {fd = 1795182095, events = 32629, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = 1816323037, events = 32629, revents = 0}, {fd = 20, events = 0, revents = 0}, {fd = -66829624, events = 32627, revents = 0}, {fd = -66829656, events = 32627, revents = 0}, {fd = 1813682216, events = 32629, revents = 0}}
  6202.         pollset = 0x7f74f42612d0
  6203. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f73fc0447c8, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  6204.         st = 1
  6205. #4  0x00007f756c1b3fd8 in read_rtp_packet (rtp_session=0x7f73fc02cf58, bytes=0x7f74f4261598, flags=0x14, pmapP=0xffffffffffffffff, poll_status=SWITCH_STATUS_SUCCESS, return_jb_packet=SWITCH_FALSE) at src/switch_rtp.c:5496
  6206.         fdr = 0
  6207.         ts = 0
  6208.         sync = 0
  6209.         now = -516
  6210.         __PRETTY_FUNCTION__ = "read_rtp_packet"
  6211.         __func__ = "read_rtp_packet"
  6212. #5  0x00007f756c1b6a3d in rtp_common_read (rtp_session=0x0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f753808be54 "x", pmapP=0x14, pmapP@entry=0x7f753808be78, flags=0xffffffffffffffff, flags@entry=0x7f753808be68, io_flags=0) at src/switch_rtp.c:6964
  6213.         do_cng = 0
  6214.         read_pretriggered = 0
  6215.         bytes = 0
  6216.         rtcp_bytes = 0
  6217.         status = SWITCH_STATUS_SUCCESS
  6218.         poll_status = 4228042584
  6219.         check = 0
  6220.         fdr = 0
  6221.         rtcp_fdr = 0
  6222.         got_jb = SWITCH_FALSE
  6223.         __func__ = "rtp_common_read"
  6224. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f73fc02cf58, frame=0x7f753808be10, io_flags=0) at src/switch_rtp.c:7615
  6225.         bytes = 0
  6226.         __func__ = "switch_rtp_zerocopy_read_frame"
  6227. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f753807c778, frame=0x7f753808b7b8, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  6228.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 2326986316, ntp_msw = 3717934642, ntp_lsw = 2055227750, timestamp = 915818717, packet_count = 104446, octect_count = 9937364, nb_reports = 0, reports = {{ssrc = 2449039165, fraction = 0 '\000', lost = 25088, highest_sequence_number_received = 126518, jitter = 31, lsr = 775043850, dlsr = 15619, loss_avg = 0, rtt_avg = 0.011261142606792793}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 940033912, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  6229.         smh = 0x7f753808be58
  6230.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  6231.         __func__ = "switch_core_media_read_frame"
  6232. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f753807c778, frame=0x7f74f4263d08, flags=0, stream_id=0) at mod_sofia.c:1042
  6233.         tech_pvt = 0x7f753808b338
  6234.         status = SWITCH_STATUS_FALSE
  6235.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  6236.         __func__ = "sofia_read_frame"
  6237. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f753807c778, frame=0x7f74f4263d08, flags=20, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  6238.         ptr = 0x7f7538085448
  6239.         flag = 0
  6240.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  6241.         __func__ = "switch_core_session_read_frame"
  6242. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4669400) at conference_loop.c:733
  6243.         event = 0x0
  6244.         member = 0x7f74f4669400
  6245.         channel = 0x7f753807a850
  6246.         status = <optimized out>
  6247.         read_frame = 0x0
  6248.         hangover_hits = 0
  6249.         hangunder_hits = 0
  6250.         session = 0x7f753807c778
  6251.         flush_len = 96000
  6252.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75380812c0, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6253.         __func__ = "conference_loop_input"
  6254. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f73fc0e03b0) at threadproc/unix/thread.c:151
  6255.         thread = 0x7f73fc0e03b0
  6256. #12 0x00007f756affe064 in start_thread (arg=0x7f74f4264700) at pthread_create.c:309
  6257.         __res = <optimized out>
  6258.         pd = 0x7f74f4264700
  6259.         now = <optimized out>
  6260.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140289083136, -1018719941609905843, 0, 140136662990816, 18, 140140289083136, 1095834655673557325, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6261.         not_first_call = <optimized out>
  6262.         pagesize_m1 = <optimized out>
  6263.         sp = <optimized out>
  6264.         freesize = <optimized out>
  6265.         __PRETTY_FUNCTION__ = "start_thread"
  6266. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6267. No locals.
  6268.  
  6269. Thread 32 (Thread 0x7f7564cf1700 (LWP 17240)):
  6270. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6271. No locals.
  6272. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6273. No locals.
  6274. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f75651dafc8, data=data@entry=0x7f7564cf0e40) at misc/apr_queue.c:276
  6275.         rv = <optimized out>
  6276. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7564cf0e40) at src/switch_apr.c:1150
  6277. No locals.
  6278. #4  0x00007f756c1fb1a0 in log_thread (t=<optimized out>, obj=<optimized out>) at src/switch_log.c:294
  6279.         pop = 0x0
  6280.         node = 0x0
  6281.         binding = <optimized out>
  6282.         __func__ = "log_thread"
  6283. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f7564db55a8) at threadproc/unix/thread.c:151
  6284.         thread = 0x7f7564db55a8
  6285. #6  0x00007f756affe064 in start_thread (arg=0x7f7564cf1700) at pthread_create.c:309
  6286.         __res = <optimized out>
  6287.         pd = 0x7f7564cf1700
  6288.         now = <optimized out>
  6289.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142179194624, -1018719941609905843, 0, 140142317764704, 140142301917536, 140142179194624, 1096078962540159309, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6290.         not_first_call = <optimized out>
  6291.         pagesize_m1 = <optimized out>
  6292.         sp = <optimized out>
  6293.         freesize = <optimized out>
  6294.         __PRETTY_FUNCTION__ = "start_thread"
  6295. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6296. No locals.
  6297.  
  6298. Thread 31 (Thread 0x7f74f50fe700 (LWP 17561)):
  6299. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6300. No locals.
  6301. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6302. No locals.
  6303. #2  0x00007f756c422131 in apr_queue_pop (queue=queue@entry=0x1e4a610, data=data@entry=0x7f74f50fde40) at misc/apr_queue.c:276
  6304.         rv = <optimized out>
  6305. #3  0x00007f756c11ad55 in switch_queue_pop (queue=queue@entry=0x1e4a610, data=data@entry=0x7f74f50fde40) at src/switch_apr.c:1150
  6306. No locals.
  6307. #4  0x00007f756c1962de in chat_thread_run (thread=<optimized out>, obj=0x1e4a610) at src/switch_loadable_module.c:738
  6308.         pop = 0x0
  6309.         q = 0x1e4a610
  6310.         __func__ = "chat_thread_run"
  6311. #5  0x00007f756c430810 in dummy_worker (opaque=0x1e56600) at threadproc/unix/thread.c:151
  6312.         thread = 0x1e56600
  6313. #6  0x00007f756affe064 in start_thread (arg=0x7f74f50fe700) at pthread_create.c:309
  6314.         __res = <optimized out>
  6315.         pd = 0x7f74f50fe700
  6316.         now = <optimized out>
  6317.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140304393984, -1018719941609905843, 0, 140142317764704, 140142301504112, 140140304393984, 1095832129159045453, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6318.         not_first_call = <optimized out>
  6319.         pagesize_m1 = <optimized out>
  6320.         sp = <optimized out>
  6321.         freesize = <optimized out>
  6322.         __PRETTY_FUNCTION__ = "start_thread"
  6323. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6324. No locals.
  6325.  
  6326. Thread 30 (Thread 0x7f74f4abd700 (LWP 27344)):
  6327. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  6328. No locals.
  6329. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4aba4a8, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  6330. No locals.
  6331. #2  _timerfd_next (timer=0x7f749403b0e8) at src/switch_time.c:482
  6332.         it = <optimized out>
  6333.         u64 = 0
  6334. #3  timer_next (timer=0x7f749403b0e8) at src/switch_time.c:846
  6335.         private_info = <optimized out>
  6336.         cond_index = 20
  6337.         delta = <optimized out>
  6338. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  6339.         __func__ = "switch_core_timer_next"
  6340. #5  0x00007f756c1b706c in rtp_common_read (rtp_session=0x0, payload_type=0x7f74f4aba4a8 "", payload_type@entry=0x7f75400f51c4 "x", pmapP=0x8, pmapP@entry=0x7f75400f51e8, flags=0xffffffffffffffff, flags@entry=0x7f75400f51d8, io_flags=0) at src/switch_rtp.c:6886
  6341.         do_cng = 0
  6342.         read_pretriggered = 0
  6343.         bytes = 0
  6344.         rtcp_bytes = 0
  6345.         status = SWITCH_STATUS_SUCCESS
  6346.         poll_status = 2483202360
  6347.         check = 0
  6348.         fdr = 0
  6349.         rtcp_fdr = 0
  6350.         got_jb = SWITCH_FALSE
  6351.         __func__ = "rtp_common_read"
  6352. #6  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f749402a938, frame=0x7f75400f5180, io_flags=0) at src/switch_rtp.c:7615
  6353.         bytes = 0
  6354.         __func__ = "switch_rtp_zerocopy_read_frame"
  6355. #7  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75400ebb18, frame=0x7f75400f4b28, flags=0, stream_id=-1, stream_id@entry=0, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  6356.         rtcp_frame = {report_count = 1, packet_type = 200, ssrc = 1107829996, ntp_msw = 3717934644, ntp_lsw = 2943542951, timestamp = 911059930, packet_count = 69356, octect_count = 10446468, nb_reports = 0, reports = {{ssrc = 2583687974, fraction = 0 '\000', lost = 19712, highest_sequence_number_received = 125935, jitter = 51, lsr = 775163782, dlsr = 39178, loss_avg = 0, rtt_avg = 0.011461873408039381}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 1813280821, highest_sequence_number_received = 32629, jitter = 1074707224, lsr = 32629, dlsr = 1813947874, loss_avg = 32629, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}}}
  6357.         smh = 0x7f75400f51c8
  6358.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  6359.         __func__ = "switch_core_media_read_frame"
  6360. #8  0x00007f754f3d8118 in sofia_read_frame (session=0x7f75400ebb18, frame=0x7f74f4abcd08, flags=0, stream_id=0) at mod_sofia.c:1042
  6361.         tech_pvt = 0x7f754010cee8
  6362.         status = SWITCH_STATUS_FALSE
  6363.         __PRETTY_FUNCTION__ = "sofia_read_frame"
  6364.         __func__ = "sofia_read_frame"
  6365. #9  0x00007f756c1521bd in switch_core_session_read_frame (session=0x7f75400ebb18, frame=0x7f74f4abcd08, flags=8, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  6366.         ptr = 0x7f75400f47e8
  6367.         flag = 0
  6368.         __PRETTY_FUNCTION__ = "switch_core_session_read_frame"
  6369.         __func__ = "switch_core_session_read_frame"
  6370. #10 0x00007f754dcaf97c in conference_loop_input (thread=<optimized out>, obj=0x7f74f4950400) at conference_loop.c:733
  6371.         event = 0x0
  6372.         member = 0x7f74f4950400
  6373.         channel = 0x7f75401c8530
  6374.         status = <optimized out>
  6375.         read_frame = 0x0
  6376.         hangover_hits = 0
  6377.         hangunder_hits = 0
  6378.         session = 0x7f75400ebb18
  6379.         flush_len = 96000
  6380.         tmp_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f75400f0660, datalen = 3840, buflen = 0, samples = 0, rate = 48000, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6381.         __func__ = "conference_loop_input"
  6382. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f74940e4150) at threadproc/unix/thread.c:151
  6383.         thread = 0x7f74940e4150
  6384. #12 0x00007f756affe064 in start_thread (arg=0x7f74f4abd700) at pthread_create.c:309
  6385.         __res = <optimized out>
  6386.         pd = 0x7f74f4abd700
  6387.         now = <optimized out>
  6388.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140297836288, -1018719941609905843, 0, 140139548566320, 18, 140140297836288, 1095833537371447629, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6389.         not_first_call = <optimized out>
  6390.         pagesize_m1 = <optimized out>
  6391.         sp = <optimized out>
  6392.         freesize = <optimized out>
  6393.         __PRETTY_FUNCTION__ = "start_thread"
  6394. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6395. No locals.
  6396.  
  6397. Thread 29 (Thread 0x7f74f4ec0700 (LWP 27269)):
  6398. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6399. No locals.
  6400. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6401. No locals.
  6402. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f7474058e00, data=data@entry=0x7f74f4ebfe20) at misc/apr_queue.c:276
  6403.         rv = <optimized out>
  6404. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f74f4ebfe20) at src/switch_apr.c:1150
  6405. No locals.
  6406. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403c78400) at conference_video.c:1593
  6407.         pop = 0x7f747e93d648
  6408.         frame = 0x0
  6409.         loops = 338154
  6410.         patched = 0
  6411.         last = 1508945845301981
  6412.         pop_status = <optimized out>
  6413.         member = 0x7f7403c78400
  6414. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f74740a1828) at threadproc/unix/thread.c:151
  6415.         thread = 0x7f74740a1828
  6416. #6  0x00007f756affe064 in start_thread (arg=0x7f74f4ec0700) at pthread_create.c:309
  6417.         __res = <optimized out>
  6418.         pd = 0x7f74f4ec0700
  6419.         now = <optimized out>
  6420.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140302042880, -1018719941609905843, 0, 140141562143840, 18, 140140302042880, 1095832987078762829, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6421.         not_first_call = <optimized out>
  6422.         pagesize_m1 = <optimized out>
  6423.         sp = <optimized out>
  6424.         freesize = <optimized out>
  6425.         __PRETTY_FUNCTION__ = "start_thread"
  6426. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6427. No locals.
  6428.  
  6429. Thread 28 (Thread 0x7f754c0c8700 (LWP 17538)):
  6430. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  6431. No locals.
  6432. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f754c0c7208, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  6433. No locals.
  6434. #2  _timerfd_next (timer=0x1e216e8) at src/switch_time.c:482
  6435.         it = <optimized out>
  6436.         u64 = 0
  6437. #3  timer_next (timer=0x1e216e8) at src/switch_time.c:846
  6438.         private_info = <optimized out>
  6439.         cond_index = 20
  6440.         delta = <optimized out>
  6441. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  6442.         __func__ = "switch_core_timer_next"
  6443. #5  0x00007f74f5a9d875 in read_stream_thread (thread=0x45, obj=0x7f754c0c7370) at mod_local_stream.c:445
  6444.         is_open = -512
  6445.         use_fh = 0x7f754c0c7370
  6446.         olen = 160
  6447.         artist = 0x7f754c0c75c8 "suite"
  6448.         title = 0x7f754c0c75ce "espanola"
  6449.         tmp_space = "\000usr\000share\000freeswitch\000sounds\000music\000\070\060\060\060\000suite\000espanola\000op-47-leyenda.wav", '\000' <repeats 55 times>
  6450.         fname = 0x0
  6451.         fh = {file_interface = 0x1e10b58, flags = 2061, fd = 0x0, samples = 3079168, samplerate = 8000, native_rate = 8000, channels = 1, real_channels = 1, format = 65538, sections = 1, seekable = 1, sample_count = 541578051, speed = 0, memory_pool = 0x7f74e8021a98, prebuf = 65536, interval = 0, private_info = 0x7f74e8021c20, handler = 0x0, pos = 541578051, audio_buffer = 0x0, sp_audio_buffer = 0x0, thresh = 0, silence_hits = 0, offset_pos = 0, samples_in = 131072, samples_out = 0, vol = 0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, pre_buffer = 0x7f74e8023a80, pre_buffer_data = 0x7f74e8056598 "\257\376\217\376\243\376\026\377~\377\335\377 ", pre_buffer_datalen = 65536, file = 0x7f74f5a9f518 "mod_local_stream.c", func = 0x7f74f5a9fda0 <__func__.18141> "read_stream_thread", line = 355, file_path = 0x7f74e8021bd0 "/usr/share/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav", spool_path = 0x0, prefix = 0x0, max_samples = 0, params = 0x0, cur_channels = 0, cur_samplerate = 0, stream_name = 0x0, modname = 0x0, mm = {samplerate = 44100, channels = 1, keyint = 60, ab = 128, vb = 0, vw = 0, vh = 0, cbr = 0, fps = 0, source_fps = 0, vbuf = 0, vprofile = SWITCH_VIDEO_PROFILE_BASELINE, vencspd = SWITCH_VIDEO_ENCODE_SPEED_DEFAULT, try_hardware_encoder = 1 '\001', scale_w = 0, scale_h = 0, fmt = VPX_IMG_FMT_NONE, auth_username = 0x0, auth_password = 0x0}, flag_mutex = 0x7f74e8021b80, duration = 0, vpos = 0}
  6452.         file_buf = "suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 80 times>
  6453.         path_buf = "/usr/share/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 424 times>
  6454.         last_path = "/usr/share/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 424 times>
  6455.         png_buf = "/usr/share/freeswitch/sounds/music/8000/art/suite-espanola-op-47-leyenda.wav.png\000eludio.wav.png", '\000' <repeats 416 times>
  6456.         tmp_buf = "/usr/share/freeswitch/sounds/music/8000\000suite-espanola-op-47-leyenda.wav\000\061-preludio.wav", '\000' <repeats 424 times>
  6457.         fd = 31592760
  6458.         audio_buffer = 0x7f74e80008c0
  6459.         temp_pool = 0x7f74e8025d28
  6460.         do_shuffle = 0
  6461.         __func__ = "read_stream_thread"
  6462.         __PRETTY_FUNCTION__ = "read_stream_thread"
  6463. #6  0x00007f756c430810 in dummy_worker (opaque=0x1e21ed8) at threadproc/unix/thread.c:151
  6464.         thread = 0x1e21ed8
  6465. #7  0x00007f756affe064 in start_thread (arg=0x7f754c0c8700) at pthread_create.c:309
  6466.         __res = <optimized out>
  6467.         pd = 0x7f754c0c8700
  6468.         now = <optimized out>
  6469.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141763790592, -1018719941609905843, 0, 140142317764704, 140140314480496, 140141763790592, 1096168582938370381, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6470.         not_first_call = <optimized out>
  6471.         pagesize_m1 = <optimized out>
  6472.         sp = <optimized out>
  6473.         freesize = <optimized out>
  6474.         __PRETTY_FUNCTION__ = "start_thread"
  6475. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6476. No locals.
  6477.  
  6478. Thread 27 (Thread 0x7f7403fff700 (LWP 27387)):
  6479. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6480. No locals.
  6481. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6482. No locals.
  6483. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f740404ff10, data=data@entry=0x7f7403ffee20) at misc/apr_queue.c:276
  6484.         rv = <optimized out>
  6485. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403ffee20) at src/switch_apr.c:1150
  6486. No locals.
  6487. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f40bc400) at conference_video.c:1593
  6488.         pop = 0x7f747fe50ee8
  6489.         frame = 0x0
  6490.         loops = 314988
  6491.         patched = 0
  6492.         last = 1508945845292893
  6493.         pop_status = <optimized out>
  6494.         member = 0x7f74f40bc400
  6495. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f7404097e60) at threadproc/unix/thread.c:151
  6496.         thread = 0x7f7404097e60
  6497. #6  0x00007f756affe064 in start_thread (arg=0x7f7403fff700) at pthread_create.c:309
  6498.         __res = <optimized out>
  6499.         pd = 0x7f7403fff700
  6500.         now = <optimized out>
  6501.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136260040448, -1018719941609905843, 0, 140136260055456, 18, 140136260040448, 1095712143342051661, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6502.         not_first_call = <optimized out>
  6503.         pagesize_m1 = <optimized out>
  6504.         sp = <optimized out>
  6505.         freesize = <optimized out>
  6506.         __PRETTY_FUNCTION__ = "start_thread"
  6507. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6508. No locals.
  6509.  
  6510. Thread 26 (Thread 0x7f74f46a8700 (LWP 26478)):
  6511. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  6512. No locals.
  6513. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f46a5c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  6514. No locals.
  6515. #2  _timerfd_next (timer=0x7f74f46a5d60) at src/switch_time.c:482
  6516.         it = <optimized out>
  6517.         u64 = 0
  6518. #3  timer_next (timer=0x7f74f46a5d60) at src/switch_time.c:846
  6519.         private_info = <optimized out>
  6520.         cond_index = 20
  6521.         delta = <optimized out>
  6522. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  6523.         __func__ = "switch_core_timer_next"
  6524. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f74f46a7400) at conference_loop.c:1444
  6525.         event = 0x2b
  6526.         write_frame = {codec = 0x7f74f46a76a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74900e4698, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6527.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 278837760, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74900e2688, private_info = 0x7f74900e2770, diff = 0, start = 1508940036170623, tick = 290456}
  6528.         tsamples = 4100616016
  6529.         low_count = 0
  6530.         bytes = 3840
  6531.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  6532.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  6533.         sanity = -194351280
  6534.         st = 43
  6535.         __PRETTY_FUNCTION__ = "conference_loop_output"
  6536.         __func__ = "conference_loop_output"
  6537. #6  0x00007f754dca2b08 in conference_function (session=0x7f754015f5f8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  6538.         read_codec = 0xfffffffffffffe00
  6539.         member = {id = 173, session = 0x7f754015f5f8, channel = 0x7f754015d6d0, conference = 0x7f743c0508d8, pool = 0x7f754015d5e8, audio_buffer = 0x7f7490009950, mux_buffer = 0x7f7490009a30, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f7490042d88, write_mutex = 0x7f7490042dd8, audio_in_mutex = 0x7f7490042ec8, audio_out_mutex = 0x7f7490042f18, read_mutex = 0x7f7490042e28, fnode_mutex = 0x7f7490042e78, rwlock = 0x7f7490042f68, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754015d5e8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7490042fc8, next = 0x7f754016f0a8, session = 0x7f754015f5f8, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f754015d5e8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f749004c3f8, next = 0x0, session = 0x7f754015f5f8, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f74900473e8 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f749004a3f8 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 286000, join_time = 1508940036, last_talking = 1508945820, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x0, dmachine = 0x7f7490093540, cdr_node = 0x7f743c07a6c8, kicked_sound = 0x0, dtmf_queue = 0x7f749004cd30, video_queue = 0x7f749004c450, mux_out_queue = 0x7f749004cbf0, video_muxing_write_thread = 0x7f7490095600, input_thread = 0x7f74900e6700, json = 0x7f7490005540, status_field = 0x7f7490007e50, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 0, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 10, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f749004d1e0 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 720, fps = 15, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 243, fb = 0x7f749008d508, avatar_png_img = 0x0, video_mute_img = 0x7f74900057d0, floor_packets = 0, blanks = 1, managed_kps = 1238, managed_kps_set = 1, blackouts = 0, good_img = 125, auto_avatar = 0, avatar_patched = 0, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  6540.         conference = 0x7f743c0508d8
  6541.         channel = 0x7f754015d6d0
  6542.         cfg = 0x1a53e50
  6543.         profiles = 0xfffffffffffffe00
  6544.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  6545.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  6546.         rl = 1 '\001'
  6547.         isbr = 216 '\330'
  6548.         params = 0x7f7490002550
  6549.         mid = 0x7f749004c448
  6550.         __func__ = "conference_function"
  6551.         __PRETTY_FUNCTION__ = "conference_function"
  6552. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f754015f5f8, application_interface=0x1d316d0, arg=0x7f7490042ce8 "bridge-1030@collab") at src/switch_core_session.c:2802
  6553.         log = 0x7f7490042d28
  6554.         event = 0x0
  6555.         channel = 0x7f754015d6d0
  6556.         expanded = 0x7f7490042ce8 "bridge-1030@collab"
  6557.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f7490042ce8 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  6558.         delim = 8 '\b'
  6559.         uuid_str = "d004f2ae-ab81-4e37-a805-50b3736c046d", '\000' <repeats 188 times>...
  6560.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  6561.         __func__ = "switch_core_session_exec"
  6562. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f7490042cd8 "conference", arg=0x7f7490042ce8 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  6563.         application_interface = 0x1d316d0
  6564.         status = SWITCH_STATUS_SUCCESS
  6565.         __func__ = "switch_core_session_execute_application_get_flags"
  6566. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  6567.         extension = 0x7f7490042c18
  6568.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  6569. #10 switch_core_session_run (session=0x7f754015f5f8) at src/switch_core_state_machine.c:650
  6570.         ptr = 0x7f7490042c18
  6571.         midstate = CS_INIT
  6572.         endstate = 2416192536
  6573.         endpoint_interface = 0xfffffffffffffe00
  6574.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  6575.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  6576.         __func__ = "switch_core_session_run"
  6577. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f754015f5f8) at src/switch_core_session.c:1648
  6578.         session = 0x7f754015f5f8
  6579.         event = 0x1c09720
  6580.         event_str = 0x0
  6581.         val = <optimized out>
  6582.         __func__ = "switch_core_session_thread"
  6583.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  6584. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f754017f1b0, obj=0x7f74f46a5c88) at src/switch_core_session.c:1711
  6585.         td = 0x7f754017cc18
  6586.         pop = 0x7f754017cc18
  6587.         check_status = 1075301400
  6588.         pool = 0x7f754017ef58
  6589.         __func__ = "switch_core_session_thread_pool_worker"
  6590. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f754017f1b0) at threadproc/unix/thread.c:151
  6591.         thread = 0x7f754017f1b0
  6592. #14 0x00007f756affe064 in start_thread (arg=0x7f74f46a8700) at pthread_create.c:309
  6593.         __res = <optimized out>
  6594.         pd = 0x7f74f46a8700
  6595.         now = <optimized out>
  6596.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140293555968, -1018719941609905843, 0, 140141964331008, 18, 140140293555968, 1095834073705488717, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6597.         not_first_call = <optimized out>
  6598.         pagesize_m1 = <optimized out>
  6599.         sp = <optimized out>
  6600.         freesize = <optimized out>
  6601.         __PRETTY_FUNCTION__ = "start_thread"
  6602. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6603. No locals.
  6604.  
  6605. Thread 25 (Thread 0x7f740365b700 (LWP 26545)):
  6606. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6607. No locals.
  6608. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6609. No locals.
  6610. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f73a404c9b0, data=data@entry=0x7f740365ae20) at misc/apr_queue.c:276
  6611.         rv = <optimized out>
  6612. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f740365ae20) at src/switch_apr.c:1150
  6613. No locals.
  6614. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f7403698400) at conference_video.c:1593
  6615.         pop = 0x1
  6616.         frame = 0x0
  6617.         loops = 1502962
  6618.         patched = 0
  6619.         last = 1508945845299635
  6620.         pop_status = <optimized out>
  6621.         member = 0x7f7403698400
  6622. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f73a40933b0) at threadproc/unix/thread.c:151
  6623.         thread = 0x7f73a40933b0
  6624. #6  0x00007f756affe064 in start_thread (arg=0x7f740365b700) at pthread_create.c:309
  6625.         __res = <optimized out>
  6626.         pd = 0x7f740365b700
  6627.         now = <optimized out>
  6628.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136249931520, -1018719941609905843, 0, 140142317764704, 140141793078640, 140136249931520, 1095713189166588237, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6629.         not_first_call = <optimized out>
  6630.         pagesize_m1 = <optimized out>
  6631.         sp = <optimized out>
  6632.         freesize = <optimized out>
  6633.         __PRETTY_FUNCTION__ = "start_thread"
  6634. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6635. No locals.
  6636.  
  6637. Thread 24 (Thread 0x7f74f475c700 (LWP 27618)):
  6638. #0  0x00007f756c252c7c in libyuv::CopyRow_SSE2 (src=0x7f74ac2566e8 '\020' <repeats 200 times>..., dst=0x7f73501de958 '\020' <repeats 200 times>..., count=113376) at libs/libyuv/source/row_gcc.cc:2832
  6639. No locals.
  6640. #1  0x00007f756c235e58 in libyuv::CopyPlane (src_y=0x7f74ac077dc8 '<' <repeats 200 times>..., src_stride_y=0, dst_y=0x7f7350000038 '<' <repeats 200 times>..., dst_stride_y=<optimized out>, width=2073600, height=1) at libs/libyuv/source/planar_functions.cc:79
  6641.         y = 0
  6642.         CopyRow = 0x7f756c252c40 <libyuv::CopyRow_SSE2(uint8 const*, uint8*, int)>
  6643. #2  0x00007f756c228bf4 in libyuv::I420Copy (src_y=<optimized out>, src_stride_y=<optimized out>, src_u=0x7f74ac2721c8 '\200' <repeats 200 times>..., src_stride_u=960, src_v=0x7f74ac2f0ac8 '\200' <repeats 200 times>..., src_stride_v=960, dst_y=0x7f7350000038 '<' <repeats 200 times>..., dst_stride_y=1920, dst_u=0x7f73501fa438 '\200' <repeats 200 times>..., dst_stride_u=960, dst_v=0x7f7350278d38 '\200' <repeats 200 times>..., dst_stride_v=960, width=1920, height=<optimized out>) at libs/libyuv/source/convert.cc:91
  6644.         halfwidth = 960
  6645.         halfheight = 540
  6646. #3  0x00007f756c18536a in switch_img_copy (img=0x7f74ac004290, new_img=0x7f74f475ba80) at src/switch_core_video.c:570
  6647.         new_fmt = VPX_IMG_FMT_I420
  6648.         __PRETTY_FUNCTION__ = "switch_img_copy"
  6649. #4  0x00007f753ed24e15 in av_file_write_video (handle=0x7f74380015d0, frame=0x7f74f475bd30) at avformat.c:2751
  6650.         img = 0x7f74817ffee0
  6651.         status = SWITCH_STATUS_SUCCESS
  6652.         context = 0x7f743800cba0
  6653.         __func__ = "av_file_write_video"
  6654. #5  0x00007f754dcb51c3 in conference_video_check_recording (conference=0x7f74ac049d68, canvas=0x7f74ac073dd8, frame=0x7f74f475bd30) at conference_video.c:1761
  6655.         imember = 0x7f7403b88870
  6656. #6  0x00007f754dcbe401 in conference_video_check_recording (frame=<optimized out>, canvas=<optimized out>, conference=<optimized out>) at conference_video.c:3230
  6657. No locals.
  6658. #7  conference_video_muxing_thread_run (thread=0x7f74ac2566e8, obj=0x7f73501de958) at conference_video.c:3221
  6659.         file_imgs = {0x0, 0x0}
  6660.         file_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6661.         count_changed = -1408811560
  6662.         async_file_img = 0x7f74ac073dd8
  6663.         normal_file_img = 0x7f74ac004290
  6664.         canvas = 0x7f74ac073dd8
  6665.         conference = 0x7f74ac049d68
  6666.         write_codecs = {0x7f7498006088, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
  6667.         layer = 0x0
  6668.         write_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x7f74ac004290}
  6669.         file_img = 0x0
  6670.         timestamp = 35301015
  6671.         __func__ = "conference_video_muxing_thread_run"
  6672. #8  0x00007f756c430810 in dummy_worker (opaque=0x7f74ac072228) at threadproc/unix/thread.c:151
  6673.         thread = 0x7f74ac072228
  6674. #9  0x00007f756affe064 in start_thread (arg=0x7f74f475c700) at pthread_create.c:309
  6675.         __res = <optimized out>
  6676.         pd = 0x7f74f475c700
  6677.         now = <optimized out>
  6678.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140294293248, -1018719941609905843, 0, 140139548564320, 18, 140140294293248, 1095834273421467981, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6679.         not_first_call = <optimized out>
  6680.         pagesize_m1 = <optimized out>
  6681.         sp = <optimized out>
  6682.         freesize = <optimized out>
  6683.         __PRETTY_FUNCTION__ = "start_thread"
  6684. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6685. No locals.
  6686.  
  6687. Thread 23 (Thread 0x7f7403de3700 (LWP 27437)):
  6688. #0  0x00007f756c252c7c in libyuv::CopyRow_SSE2 (src=0x7f74507bc728 "\220\216\214\213\212\212\211\210\207\206\206\206\206\206\206\207\210\210\210\211\211\211\211\210\210\207\206\205\202\200~{wuuttssttttttttuvvvvvvvvu", 't' <repeats 11 times>, "uuuutsssssssttttuuusrppppppp\216\216\216\216\216\216\216\213\210\206\206\206\205\204\201\177}{{{|}}}\177\201\203\205\206\210\211\213\215\216\216\216\216\216\217\217\217\217\216\216", '\215' <repeats 18 times>, "\216\214\212\212\213\214\214\214\214\214\215\215\214\215\214\215\215\215\213\213\217\217\217\217\217\217\217\217\220\220\220\220\220\220\217\220\220\220\220\220\220\220"..., dst=0x7f7450fba728 "\222\217\216\214\214\213\213\212\210\206\206\206\206\206\206\207\210\211\211\211\211\211\211\210\210\207\206\206\204\202\200|zuuttssstttttttuvvvvvvvvu", 't' <repeats 11 times>, "uuuutsssssssttttuuusrppppppp\217\217\217\217\217\217\217\215\214\211\211\210\210\207\204\202\177~}}|}}}~\177\201\203\205\207\210\212\213\215\215\216\216\216\216\217\216\216\216\216\216\215\214\213\213\213\213\214\214\214\214\214\214\214\214\214\215\215\216\214\214\213\214", '\215' <repeats 13 times>, "\216\216\216\216\216\216\216\216\217\217\217\217\217\217\217\217\216\216\216\216\216\216\216\216"..., count=133216) at libs/libyuv/source/row_gcc.cc:2832
  6689. No locals.
  6690. #1  0x00007f756c235e58 in libyuv::CopyPlane (src_y=0x7f74507a4b88 "\220\220\220\220\220\221\222\222\222\222\222\222\222\222\222\221\220", '\217' <repeats 15 times>, "\216\216\216\216\216\216\216\216\215\214\214\214\213\210\204\202\202\201\201\202\204\210\212\212\212\212\212\212\213\214\214\215", '\216' <repeats 31 times>, "\217\217\217\217\217\217\217\217\220\221\221\221\221\221\221\221\220\217\216\216\216\216\216\216\216\221\221\221\221\221\221\221\222\221\222\222\222\222\222\222\221\217", '\216' <repeats 15 times>, "\215\214\214\214\214\214\214\214\213", '\212' <repeats 23 times>, "\211\211\211\211\211\211\211\211\212\212\212\212\212\212\212\211"..., src_stride_y=0, dst_y=0x7f7450fa2b88 "\220\220\220\220\220\221\222\222\222\222\222\222\222\222\222\221\220", '\217' <repeats 15 times>, "\216\216\216\216\216\216\216\216\215\214\214\214\213\210\204\202\202\201\201\202\204\210\212\212\212\212\212\212\213\214\214\215", '\216' <repeats 31 times>, "\217\217\217\217\217\217\217\217\220\221\221\221\221\221\221\221\220\217\216\216\216\216\216\216\216\221\221\221\221\221\221\221\222\221\222\222\222\222\222\222\221\217", '\216' <repeats 15 times>, "\215\214\214\214\214\214\214\214\213", '\212' <repeats 23 times>, "\211\211\211\211\211\211\211\211\212\212\212\212\212\212\212\211"..., dst_stride_y=<optimized out>, width=230400, height=1) at libs/libyuv/source/planar_functions.cc:79
  6691.         y = 0
  6692.         CopyRow = 0x7f756c252c40 <libyuv::CopyRow_SSE2(uint8 const*, uint8*, int)>
  6693. #2  0x00007f756c228c28 in libyuv::I420Copy (src_y=<optimized out>, src_stride_y=<optimized out>, src_u=0x7f745076c788 "mkifjihgeddddddeghhhhhhiiiigfddefffj^bb_fglpt{\201\202\202\200\201\177|smigggggggeghhfjijjjjjhgeefghjhghhhcccchhhfdbbbbbbceffca^^^", 'b' <repeats 15 times>, "cfgggggggjjjhfddefgggggggffffffffggggggggffficffgj", 'k' <repeats 14 times>, "jjiiiiiij"..., src_stride_u=640, src_v=0x7f74507a4b88 "\220\220\220\220\220\221\222\222\222\222\222\222\222\222\222\221\220", '\217' <repeats 15 times>, "\216\216\216\216\216\216\216\216\215\214\214\214\213\210\204\202\202\201\201\202\204\210\212\212\212\212\212\212\213\214\214\215", '\216' <repeats 31 times>, "\217\217\217\217\217\217\217\217\220\221\221\221\221\221\221\221\220\217\216\216\216\216\216\216\216\221\221\221\221\221\221\221\222\221\222\222\222\222\222\222\221\217", '\216' <repeats 15 times>, "\215\214\214\214\214\214\214\214\213", '\212' <repeats 23 times>, "\211\211\211\211\211\211\211\211\212\212\212\212\212\212\212\211"..., src_stride_v=640, dst_y=0x7f7450e89788 "vxy{{{{{{{{{{", 'z' <repeats 21 times>, 'y' <repeats 11 times>, "z", '{' <repeats 16 times>, "|||", '}' <repeats 13 times>, "~\177\177\200\201\201\201\202\203\204\204\206\212\215\227\227\250\275\376\377\375\374\374\373\373\371\244\223\230\222\216\212\207\205\203\200}|zyyyyy{||}}|{{{{{", 'z' <repeats 13 times>, 'y' <repeats 14 times>, 'z' <repeats 14 times>, 'y' <repeats 15 times>, "z{{{{{{{{{{"..., dst_stride_y=1280, dst_u=0x7f7450f6a788 "mkifjihgeddddddeghhhhhhiiiigfddefffj^bb_fglpt{\201\202\202\200\201\177|smigggggggeghhfjijjjjjhgeefghjhghhhcccchhhfdbbbbbbceffca^^^", 'b' <repeats 15 times>, "cfgggggggjjjhfddefgggggggffffffffggggggggffficffgj", 'k' <repeats 14 times>, "jjiiiiiij"..., dst_stride_u=640, dst_v=0x7f7450fa2b88 "\220\220\220\220\220\221\222\222\222\222\222\222\222\222\222\221\220", '\217' <repeats 15 times>, "\216\216\216\216\216\216\216\216\215\214\214\214\213\210\204\202\202\201\201\202\204\210\212\212\212\212\212\212\213\214\214\215", '\216' <repeats 31 times>, "\217\217\217\217\217\217\217\217\220\221\221\221\221\221\221\221\220\217\216\216\216\216\216\216\216\221\221\221\221\221\221\221\222\221\222\222\222\222\222\222\221\217", '\216' <repeats 15 times>, "\215\214\214\214\214\214\214\214\213", '\212' <repeats 23 times>, "\211\211\211\211\211\211\211\211\212\212\212\212\212\212\212\211"..., dst_stride_v=640, width=1280, height=<optimized out>) at libs/libyuv/source/convert.cc:95
  6694.         halfwidth = 640
  6695.         halfheight = 360
  6696. #3  0x00007f756c18536a in switch_img_copy (img=0x7f7450043030, new_img=new_img@entry=0x7f7403de2c88) at src/switch_core_video.c:570
  6697.         new_fmt = VPX_IMG_FMT_I420
  6698.         __PRETTY_FUNCTION__ = "switch_img_copy"
  6699. #4  0x00007f754dcbf9b6 in conference_video_thread_callback (session=<optimized out>, frame=0x7f754037dfc0, user_data=0x7f74f40bc400) at conference_video.c:4039
  6700.         img_copy = 0x7f7450048e20
  6701.         canvas_id = <optimized out>
  6702.         member = 0x7f74f40bc400
  6703.         rel = 0x0
  6704.         last = 0x0
  6705.         __PRETTY_FUNCTION__ = "conference_video_thread_callback"
  6706. #5  0x00007f756c18309e in switch_core_session_video_read_callback (session=0x7f754036f7b8, frame=0x7f754037dfc0) at src/switch_core_media.c:12352
  6707.         smh = 0x7f75403787c8
  6708.         status = SWITCH_STATUS_CONTINUE
  6709. #6  0x00007f756c183706 in switch_core_session_read_video_frame (session=0x7f754036f7b8, frame=0x7f7403de2da0, flags=0, stream_id=0) at src/switch_core_media.c:12307
  6710.         status = SWITCH_STATUS_SUCCESS
  6711.         ptr = 0x0
  6712.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  6713.         __func__ = "switch_core_session_read_video_frame"
  6714. #7  0x00007f756c183d47 in video_helper_thread (thread=0x7f74507bc728, obj=0x7f7540382ae8) at src/switch_core_media.c:5933
  6715.         session = 0x7f754036f7b8
  6716.         channel = 0x7f7540156e20
  6717.         status = SWITCH_STATUS_SUCCESS
  6718.         read_frame = 0x7f754037dfc0
  6719.         smh = 0x7f75403787c8
  6720.         loops = 0
  6721.         blank_img = 0x7f7450008b60
  6722.         fr = {codec = 0x0, source = 0x0, packet = 0x7f745002ee58, packetlen = 16384, extra_data = 0x0, data = 0x7f745002ee64, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6723.         buf = 0x0
  6724.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  6725.         var = 0x0
  6726.         __func__ = "video_helper_thread"
  6727. #8  0x00007f756c430810 in dummy_worker (opaque=0x7f74040b34e0) at threadproc/unix/thread.c:151
  6728.         thread = 0x7f74040b34e0
  6729. #9  0x00007f756affe064 in start_thread (arg=0x7f7403de3700) at pthread_create.c:309
  6730.         __res = <optimized out>
  6731.         pd = 0x7f7403de3700
  6732.         now = <optimized out>
  6733.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136257828608, -1018719941609905843, 0, 140141564158640, 18, 140136257828608, 1095711853431759181, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6734.         not_first_call = <optimized out>
  6735.         pagesize_m1 = <optimized out>
  6736.         sp = <optimized out>
  6737.         freesize = <optimized out>
  6738.         __PRETTY_FUNCTION__ = "start_thread"
  6739. #10 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6740. No locals.
  6741.  
  6742. Thread 22 (Thread 0x7f7403803700 (LWP 27424)):
  6743. #0  0x00007f753dc24ea0 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6744. No symbol table info available.
  6745. #1  0x00007f753dc4f811 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6746. No symbol table info available.
  6747. #2  0x00007f753dc501de in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6748. No symbol table info available.
  6749. #3  0x00007f753dc54b3d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6750. No symbol table info available.
  6751. #4  0x00007f753dc094b8 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6752. No symbol table info available.
  6753. #5  0x00007f753de870ab in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6754. No symbol table info available.
  6755. #6  0x00007f753ed2889a in switch_h264_decode (codec=0x7f74038028f0, frame=0x7f75401741d0) at avcodec.c:1294
  6756.         pkt = {buf = 0x0, pts = -9223372036854775808, dts = -9223372036854775808, data = 0x7f7490143f50 "", size = 10459, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 0, destruct = 0x0, priv = 0x0, pos = -1, convergence_duration = 0}
  6757.         got_picture = 0
  6758.         picture = 0x7f746c007700
  6759.         decoded_len = 8
  6760.         context = 0x7f7490095668
  6761.         __PRETTY_FUNCTION__ = "switch_h264_decode"
  6762. #7  0x00007f756c138936 in switch_core_codec_decode_video (codec=0x7f7540174248, frame=0x7f74900e8930) at src/switch_core_codec.c:864
  6763.         status = SWITCH_STATUS_RESAMPLE
  6764.         __PRETTY_FUNCTION__ = "switch_core_codec_decode_video"
  6765.         __func__ = "switch_core_codec_decode_video"
  6766. #8  0x00007f756c183473 in switch_core_session_read_video_frame (session=0x7f754015f5f8, frame=0x7f7403802da0, flags=0, stream_id=0) at src/switch_core_media.c:12187
  6767.         decode_status = SWITCH_STATUS_SUCCESS
  6768.         status = SWITCH_STATUS_SUCCESS
  6769.         ptr = 0x0
  6770.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  6771.         __func__ = "switch_core_session_read_video_frame"
  6772. #9  0x00007f756c183d47 in video_helper_thread (thread=0x7f74038028f0, obj=0x7f7540178cf8) at src/switch_core_media.c:5933
  6773.         session = 0x7f754015f5f8
  6774.         channel = 0x7f754015d6d0
  6775.         status = SWITCH_STATUS_RESAMPLE
  6776.         read_frame = 0x7f75401741d0
  6777.         smh = 0x7f754016e9d8
  6778.         loops = 0
  6779.         blank_img = 0x7f746c009240
  6780.         fr = {codec = 0x0, source = 0x0, packet = 0x7f746c00a598, packetlen = 16384, extra_data = 0x0, data = 0x7f746c00a5a4, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6781.         buf = 0x8 <error: Cannot access memory at address 0x8>
  6782.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  6783.         var = 0x0
  6784.         __func__ = "video_helper_thread"
  6785. #10 0x00007f756c430810 in dummy_worker (opaque=0x7f74900b0c80) at threadproc/unix/thread.c:151
  6786.         thread = 0x7f74900b0c80
  6787. #11 0x00007f756affe064 in start_thread (arg=0x7f7403803700) at pthread_create.c:309
  6788.         __res = <optimized out>
  6789.         pd = 0x7f7403803700
  6790.         now = <optimized out>
  6791.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136251668224, -1018719941609905843, 0, 140134515256320, 18, 140136251668224, 1095712386007703885, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6792.         not_first_call = <optimized out>
  6793.         pagesize_m1 = <optimized out>
  6794.         sp = <optimized out>
  6795.         freesize = <optimized out>
  6796.         __PRETTY_FUNCTION__ = "start_thread"
  6797. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6798. No locals.
  6799.  
  6800. Thread 21 (Thread 0x7f7403ad5700 (LWP 27419)):
  6801. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  6802. No locals.
  6803. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  6804. No locals.
  6805. #2  0x00007f756c422131 in apr_queue_pop (queue=0x7f739c064a20, data=data@entry=0x7f7403ad4e20) at misc/apr_queue.c:276
  6806.         rv = <optimized out>
  6807. #3  0x00007f756c11ad55 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7f7403ad4e20) at src/switch_apr.c:1150
  6808. No locals.
  6809. #4  0x00007f754dcb6de9 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f740387c400) at conference_video.c:1593
  6810.         pop = 0x7f747d56c678
  6811.         frame = 0x0
  6812.         loops = 351443
  6813.         patched = 0
  6814.         last = 1508945845302223
  6815.         pop_status = <optimized out>
  6816.         member = 0x7f740387c400
  6817. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f739c089128) at threadproc/unix/thread.c:151
  6818.         thread = 0x7f739c089128
  6819. #6  0x00007f756affe064 in start_thread (arg=0x7f7403ad5700) at pthread_create.c:309
  6820.         __res = <optimized out>
  6821.         pd = 0x7f7403ad5700
  6822.         now = <optimized out>
  6823.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136254625536, -1018719941609905843, 0, 140134984984096, 18, 140136254625536, 1095712569617555789, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6824.         not_first_call = <optimized out>
  6825.         pagesize_m1 = <optimized out>
  6826.         sp = <optimized out>
  6827.         freesize = <optimized out>
  6828.         __PRETTY_FUNCTION__ = "start_thread"
  6829. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6830. No locals.
  6831.  
  6832. Thread 20 (Thread 0x7f74f440a700 (LWP 27525)):
  6833. #0  0x00007f74f78dd4a3 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  6834. No symbol table info available.
  6835. #1  0x00007f74f78d4ab9 in ?? () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  6836. No symbol table info available.
  6837. #2  0x00007f74f78d6c97 in opus_encode () from /usr/lib/x86_64-linux-gnu/libopus.so.0
  6838. No symbol table info available.
  6839. #3  0x00007f74f674bafb in switch_opus_encode (codec=0x7f7540395c18, other_codec=<optimized out>, decoded_data=0x7f74600e2558, decoded_data_len=1920, decoded_rate=<optimized out>, encoded_data=0x7f75402c2998, encoded_data_len=0x7f75402c0950, encoded_rate=0x7f75402c095c, flag=0x7f74f4407bbc) at mod_opus.c:759
  6840.         context = 0x7f75401081e8
  6841.         bytes = 0
  6842.         len = 8192
  6843.         __func__ = "switch_opus_encode"
  6844. #4  0x00007f756c13848f in switch_core_codec_encode (codec=0x7f7540395c18, other_codec=0x7f746001e358, decoded_data=0x2d0, decoded_data_len=500, decoded_rate=480, encoded_data=0x7f74f4404130, encoded_data_len=0x7f75402c0950, encoded_rate=0x7f75402c095c, flag=0x7f74f4407bbc) at src/switch_core_codec.c:757
  6845.         status = 1610742340
  6846.         __PRETTY_FUNCTION__ = "switch_core_codec_encode"
  6847.         __func__ = "switch_core_codec_encode"
  6848. #5  0x00007f756c1551db in switch_core_session_write_frame (session=0x7f75402bff48, frame=0x7f74f4407db0, flags=0, stream_id=0) at src/switch_core_io.c:1386
  6849.         flag = 0
  6850.         need_codec = 0
  6851.         do_resample = 4097867184
  6852.         pass_cng = 0
  6853.         __PRETTY_FUNCTION__ = "switch_core_session_write_frame"
  6854.         __func__ = "switch_core_session_write_frame"
  6855. #6  0x00007f754dcb1a80 in conference_loop_output (member=0x7f74f4409400) at conference_loop.c:1347
  6856.         event = 0x30
  6857.         write_frame = {codec = 0x7f74f44096a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74600e2558, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6858.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 42524160, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74600e7fe8, private_info = 0x7f74600e80d0, diff = 0, start = 1508944959380663, tick = 44296}
  6859.         tsamples = 4097871696
  6860.         low_count = 4097867184
  6861.         bytes = 3840
  6862.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  6863.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  6864.         sanity = -197095600
  6865.         st = 48
  6866.         __PRETTY_FUNCTION__ = "conference_loop_output"
  6867.         __func__ = "conference_loop_output"
  6868. #7  0x00007f754dca2b08 in conference_function (session=0x7f75402bff48, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  6869.         read_codec = 0x7f746001fa44
  6870.         member = {id = 225, session = 0x7f75402bff48, channel = 0x7f75403b91b0, conference = 0x7f743c0508d8, pool = 0x7f75403b90c8, audio_buffer = 0x7f7460001b10, mux_buffer = 0x7f74600059c0, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f7460047310, write_mutex = 0x7f7460047360, audio_in_mutex = 0x7f7460047450, audio_out_mutex = 0x7f74600474a0, read_mutex = 0x7f74600473b0, fnode_mutex = 0x7f7460047400, rwlock = 0x7f74600474f0, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75403b90c8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7460047550, next = 0x7f7540395bb8, session = 0x7f75402bff48, cur_frame = 0x0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f75403b90c8, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f74600506b8, next = 0x0, session = 0x7f75402bff48, cur_frame = 0x7f74f4407db0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f746004b6a8 "", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f746004e6b8 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 43389, join_time = 1508944959, last_talking = 0, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f740387c400, dmachine = 0x7f7460097800, cdr_node = 0x7f74600936f8, kicked_sound = 0x0, dtmf_queue = 0x7f7460050ff0, video_queue = 0x7f7460050710, mux_out_queue = 0x7f7460050eb0, video_muxing_write_thread = 0x7f74600998c8, input_thread = 0x7f74600e45c0, json = 0x7f7460006490, status_field = 0x7f7460000b70, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 1, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f74600514a0 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 1280, height = 960, fps = 25, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 7205, fb = 0x7f74600917c8, avatar_png_img = 0x7f747c24be80, video_mute_img = 0x7f7460000e00, floor_packets = 0, blanks = 7354, managed_kps = 1290, managed_kps_set = 1, blackouts = 1, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  6871.         conference = 0x7f743c0508d8
  6872.         channel = 0x7f75403b91b0
  6873.         cfg = 0x1a53e50
  6874.         profiles = 0x7f746001fa44
  6875.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  6876.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  6877.         rl = 1 '\001'
  6878.         isbr = 216 '\330'
  6879.         params = 0x7f74600009f0
  6880.         mid = 0x7f7460050708
  6881.         __func__ = "conference_function"
  6882.         __PRETTY_FUNCTION__ = "conference_function"
  6883. #8  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f75402bff48, application_interface=0x1d316d0, arg=0x7f7460047270 "bridge-1030@collab") at src/switch_core_session.c:2802
  6884.         log = 0x7f74600472b0
  6885.         event = 0x0
  6886.         channel = 0x7f75403b91b0
  6887.         expanded = 0x7f7460047270 "bridge-1030@collab"
  6888.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f7460047270 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  6889.         delim = -48 '\320'
  6890.         uuid_str = "86f33d5b-ab10-4262-b5c5-3362abd59c74", '\000' <repeats 188 times>...
  6891.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  6892.         __func__ = "switch_core_session_exec"
  6893. #9  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f7460047260 "conference", arg=0x7f7460047270 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  6894.         application_interface = 0x1d316d0
  6895.         status = SWITCH_STATUS_SUCCESS
  6896.         __func__ = "switch_core_session_execute_application_get_flags"
  6897. #10 0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  6898.         extension = 0x7f74600471a0
  6899.         uuid = 0x7f746001fa44 "\001"
  6900. #11 switch_core_session_run (session=0x7f75402bff48) at src/switch_core_state_machine.c:650
  6901.         ptr = 0x7f74600471a0
  6902.         midstate = CS_INIT
  6903.         endstate = 1610903968
  6904.         endpoint_interface = 0x7f746001fa44
  6905.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  6906.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  6907.         __func__ = "switch_core_session_run"
  6908. #12 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f75402bff48) at src/switch_core_session.c:1648
  6909.         session = 0x7f75402bff48
  6910.         event = 0x7f74f4a06400
  6911.         event_str = 0x0
  6912.         val = <optimized out>
  6913.         __func__ = "switch_core_session_thread"
  6914.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  6915. #13 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7540108dc0, obj=0x7f746001e358) at src/switch_core_session.c:1711
  6916.         td = 0x7f7540106ce8
  6917.         pop = 0x7f7540106ce8
  6918.         check_status = 1074818280
  6919.         pool = 0x7f7540108b68
  6920.         __func__ = "switch_core_session_thread_pool_worker"
  6921. #14 0x00007f756c430810 in dummy_worker (opaque=0x7f7540108dc0) at threadproc/unix/thread.c:151
  6922.         thread = 0x7f7540108dc0
  6923. #15 0x00007f756affe064 in start_thread (arg=0x7f74f440a700) at pthread_create.c:309
  6924.         __res = <optimized out>
  6925.         pd = 0x7f74f440a700
  6926.         now = <optimized out>
  6927.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140290811648, -1018719941609905843, 0, 140137403274480, 18, 140140290811648, 1095833887948153165, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6928.         not_first_call = <optimized out>
  6929.         pagesize_m1 = <optimized out>
  6930.         sp = <optimized out>
  6931.         freesize = <optimized out>
  6932.         __PRETTY_FUNCTION__ = "start_thread"
  6933. #16 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6934. No locals.
  6935.  
  6936. Thread 19 (Thread 0x7f74f46e4700 (LWP 27409)):
  6937. #0  0x00007f753dc226cf in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6938. No symbol table info available.
  6939. #1  0x00007f753dc4f811 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6940. No symbol table info available.
  6941. #2  0x00007f753dc501de in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6942. No symbol table info available.
  6943. #3  0x00007f753dc54b3d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6944. No symbol table info available.
  6945. #4  0x00007f753dc094b8 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6946. No symbol table info available.
  6947. #5  0x00007f753de870ab in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  6948. No symbol table info available.
  6949. #6  0x00007f753ed2889a in switch_h264_decode (codec=0x7f73b0e4fa98, frame=0x7f75400fa320) at avcodec.c:1294
  6950.         pkt = {buf = 0x0, pts = -9223372036854775808, dts = -9223372036854775808, data = 0x7f74941439b0 "", size = 7060, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 0, destruct = 0x0, priv = 0x0, pos = -1, convergence_duration = 0}
  6951.         got_picture = 0
  6952.         picture = 0x7f73b0000d80
  6953.         decoded_len = 1040210944
  6954.         context = 0x7f7494095498
  6955.         __PRETTY_FUNCTION__ = "switch_h264_decode"
  6956. #7  0x00007f756c138936 in switch_core_codec_decode_video (codec=0x7f75400fa398, frame=0x3c0) at src/switch_core_codec.c:864
  6957.         status = 1040210944
  6958.         __PRETTY_FUNCTION__ = "switch_core_codec_decode_video"
  6959.         __func__ = "switch_core_codec_decode_video"
  6960. #8  0x00007f756c183473 in switch_core_session_read_video_frame (session=0x7f75400ebb18, frame=0x7f74f46e3da0, flags=0, stream_id=0) at src/switch_core_media.c:12187
  6961.         decode_status = SWITCH_STATUS_SUCCESS
  6962.         status = SWITCH_STATUS_SUCCESS
  6963.         ptr = 0x0
  6964.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  6965.         __func__ = "switch_core_session_read_video_frame"
  6966. #9  0x00007f756c183d47 in video_helper_thread (thread=0x7f73b0e4fa98, obj=0x7f75400fee48) at src/switch_core_media.c:5933
  6967.         session = 0x7f75400ebb18
  6968.         channel = 0x7f75401c8530
  6969.         status = 1040210944
  6970.         read_frame = 0x7f75400fa320
  6971.         smh = 0x7f75400f4b28
  6972.         loops = 0
  6973.         blank_img = 0x7f73b0001d40
  6974.         fr = {codec = 0x0, source = 0x0, packet = 0x7f73b0027008, packetlen = 16384, extra_data = 0x0, data = 0x7f73b0027014, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  6975.         buf = 0x7f753e005c00 "\377"
  6976.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  6977.         var = 0x0
  6978.         __func__ = "video_helper_thread"
  6979. #10 0x00007f756c430810 in dummy_worker (opaque=0x7f7494091a60) at threadproc/unix/thread.c:151
  6980.         thread = 0x7f7494091a60
  6981. #11 0x00007f756affe064 in start_thread (arg=0x7f74f46e4700) at pthread_create.c:309
  6982.         __res = <optimized out>
  6983.         pd = 0x7f74f46e4700
  6984.         now = <optimized out>
  6985.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140293801728, -1018719941609905843, 0, 140138275722960, 18, 140140293801728, 1095834037198266701, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  6986.         not_first_call = <optimized out>
  6987.         pagesize_m1 = <optimized out>
  6988.         sp = <optimized out>
  6989.         freesize = <optimized out>
  6990.         __PRETTY_FUNCTION__ = "start_thread"
  6991. #12 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  6992. No locals.
  6993.  
  6994. Thread 18 (Thread 0x7f754e925700 (LWP 17259)):
  6995. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  6996. No locals.
  6997. #1  0x00007f756c42a762 in apr_thread_cond_timedwait (cond=0x7f7564077b68, mutex=0x7f7564077b18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  6998.         rv = <optimized out>
  6999.         then = <optimized out>
  7000.         abstime = {tv_sec = 1508945845, tv_nsec = 369220000}
  7001. #2  0x00007f756c42221c in apr_queue_pop_timeout (queue=0x7f7564077ad8, data=data@entry=0x7f754e924e20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  7002.         rv = <optimized out>
  7003. #3  0x00007f756c11ad65 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7f754e924e20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  7004. No locals.
  7005. #4  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1cbea60) at sofia.c:2910
  7006.         profile = 0x1cbea60
  7007.         ireg_loops = 16
  7008.         iping_loops = 0
  7009.         gateway_loops = <optimized out>
  7010.         pop = 0x0
  7011.         tick = 0
  7012.         x = 5
  7013.         __PRETTY_FUNCTION__ = "sofia_profile_worker_thread_run"
  7014.         __func__ = "sofia_profile_worker_thread_run"
  7015. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f754f03db40) at threadproc/unix/thread.c:151
  7016.         thread = 0x7f754f03db40
  7017. #6  0x00007f756affe064 in start_thread (arg=0x7f754e925700) at pthread_create.c:309
  7018.         __res = <optimized out>
  7019.         pd = 0x7f754e925700
  7020.         now = <optimized out>
  7021.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141806114560, -1018719941609905843, 0, 140142317764704, 140141817416624, 140141806114560, 1096163309255401805, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7022.         not_first_call = <optimized out>
  7023.         pagesize_m1 = <optimized out>
  7024.         sp = <optimized out>
  7025.         freesize = <optimized out>
  7026.         __PRETTY_FUNCTION__ = "start_thread"
  7027. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7028. No locals.
  7029.  
  7030. Thread 17 (Thread 0x7f7564eb9700 (LWP 17237)):
  7031. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7032. No locals.
  7033. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  7034. No locals.
  7035. #2  0x00007f756c422131 in apr_queue_pop (queue=0x1a1eed8, data=0x7f7564eb8e20) at misc/apr_queue.c:276
  7036.         rv = <optimized out>
  7037. #3  0x00007f756c1a0ca6 in switch_event_dispatch_thread (thread=0x7f7564eb8e20, obj=0x1a1eed8) at src/switch_event.c:323
  7038.         pop = 0x0
  7039.         event = 0x0
  7040.         my_id = 0
  7041.         __func__ = "switch_event_dispatch_thread"
  7042. #4  0x00007f756c430810 in dummy_worker (opaque=0x7f75651dad40) at threadproc/unix/thread.c:151
  7043.         thread = 0x7f75651dad40
  7044. #5  0x00007f756affe064 in start_thread (arg=0x7f7564eb9700) at pthread_create.c:309
  7045.         __res = <optimized out>
  7046.         pd = 0x7f7564eb9700
  7047.         now = <optimized out>
  7048.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142181062400, -1018719941609905843, 0, 140142317764704, 140142301547520, 140142181062400, 1096079276072771917, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7049.         not_first_call = <optimized out>
  7050.         pagesize_m1 = <optimized out>
  7051.         sp = <optimized out>
  7052.         freesize = <optimized out>
  7053.         __PRETTY_FUNCTION__ = "start_thread"
  7054. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7055. No locals.
  7056.  
  7057. Thread 16 (Thread 0x7f754f2ec700 (LWP 17247)):
  7058. #0  0x00007f756ad33c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  7059. No locals.
  7060. #1  0x00007f754f4d461c in su_epoll_port_wait_events (self=0x7f75400008c0, tout=<optimized out>) at su_epoll_port.c:495
  7061.         j = <optimized out>
  7062.         n = <optimized out>
  7063.         events = 0
  7064.         index = <optimized out>
  7065.         version = 1
  7066.         ev = 0x7f754f2ebb70
  7067.         __PRETTY_FUNCTION__ = "su_epoll_port_wait_events"
  7068. #2  0x00007f754f4d3cf2 in su_base_port_step (self=0x7f75400008c0, tout=1000) at su_base_port.c:467
  7069.         now = {tv_sec = 3717934644, tv_usec = 520963}
  7070.         __PRETTY_FUNCTION__ = "su_base_port_step"
  7071. #3  0x00007f754f402093 in sofia_profile_thread_run (thread=0xd, obj=0x1cc5b40) at sofia.c:3308
  7072.         node = 0x7f754f2ebda0
  7073.         s_event = 0x0
  7074.         sanity = 1328463264
  7075.         worker_thread = 0x7f754f0a0f20
  7076.         st = SWITCH_STATUS_SUCCESS
  7077.         qname = "sofia:external", '\000' <repeats 113 times>
  7078.         __func__ = "sofia_profile_thread_run"
  7079.         __PRETTY_FUNCTION__ = "sofia_profile_thread_run"
  7080. #4  0x00007f756c430810 in dummy_worker (opaque=0x1cc8088) at threadproc/unix/thread.c:151
  7081.         thread = 0x1cc8088
  7082. #5  0x00007f756affe064 in start_thread (arg=0x7f754f2ec700) at pthread_create.c:309
  7083.         __res = <optimized out>
  7084.         pd = 0x7f754f2ec700
  7085.         now = <optimized out>
  7086.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141816366848, -1018719941609905843, 0, 140142317764704, 140141817498992, 140141816366848, 1096162245714125133, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7087.         not_first_call = <optimized out>
  7088.         pagesize_m1 = <optimized out>
  7089.         sp = <optimized out>
  7090.         freesize = <optimized out>
  7091.         __PRETTY_FUNCTION__ = "start_thread"
  7092. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7093. No locals.
  7094.  
  7095. Thread 15 (Thread 0x7f75649a1700 (LWP 17241)):
  7096. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7097. No locals.
  7098. #1  0x00007f756c13e695 in switch_user_sql_thread (thread=0x1c54c3c, obj=0x1c54a90) at src/switch_core_sqldb.c:2135
  7099.         written = 2
  7100.         i = 4
  7101.         __func__ = "switch_user_sql_thread"
  7102. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f7564a656c0) at threadproc/unix/thread.c:151
  7103.         thread = 0x7f7564a656c0
  7104. #3  0x00007f756affe064 in start_thread (arg=0x7f75649a1700) at pthread_create.c:309
  7105.         __res = <optimized out>
  7106.         pd = 0x7f75649a1700
  7107.         now = <optimized out>
  7108.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142175721216, -1018719941609905843, 0, 140142317764704, 140142301144112, 140142175721216, 1096079675504730445, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7109.         not_first_call = <optimized out>
  7110.         pagesize_m1 = <optimized out>
  7111.         sp = <optimized out>
  7112.         freesize = <optimized out>
  7113.         __PRETTY_FUNCTION__ = "start_thread"
  7114. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7115. No locals.
  7116.  
  7117. Thread 14 (Thread 0x7f7564701700 (LWP 17244)):
  7118. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  7119. No locals.
  7120. #1  0x00007f756c19d0da in poll (__timeout=100, __nfds=2, __fds=0x7f75040008c0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  7121. No locals.
  7122. #2  switch_wait_socklist (waitlist=0x7f7564700bb0, len=2, ms=100) at src/switch_utils.c:2954
  7123.         pfds = 0x7f75040008c0
  7124.         s = 0
  7125.         r = 0
  7126.         i = <optimized out>
  7127. #3  0x00007f754e1516d7 in profile_one_loop (profile=0x7f754e0ff038) at mod_verto.c:4292
  7128.         pfds = {{sock = 53, events = 5, revents = 0}, {sock = 56, events = 5, revents = 0}, {sock = 0, events = 0, revents = 0} <repeats 23 times>, {sock = 0, events = 1685064976, revents = 32629}, {sock = 1685064962, events = 32629, revents = 1685064960}, {sock = 32629, events = 1309667686, revents = 32629}, {sock = 0, events = 0, revents = 0}}
  7129.         __func__ = "profile_one_loop"
  7130. #4  0x00007f754e152210 in runtime (profile=<optimized out>) at mod_verto.c:4420
  7131.         i = 2
  7132. #5  profile_thread (thread=0x7f75040008c0, obj=0x7f754e0ff038) at mod_verto.c:5057
  7133.         __func__ = "profile_thread"
  7134. #6  0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7558001b50, obj=0x2) at src/switch_core_session.c:1711
  7135.         td = 0x7f754e1216f8
  7136.         pop = 0x7f754e1216f8
  7137.         check_status = 1309808376
  7138.         pool = 0x7f75580018f8
  7139.         __func__ = "switch_core_session_thread_pool_worker"
  7140. #7  0x00007f756c430810 in dummy_worker (opaque=0x7f7558001b50) at threadproc/unix/thread.c:151
  7141.         thread = 0x7f7558001b50
  7142. #8  0x00007f756affe064 in start_thread (arg=0x7f7564701700) at pthread_create.c:309
  7143.         __res = <optimized out>
  7144.         pd = 0x7f7564701700
  7145.         now = <optimized out>
  7146.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142172968704, -1018719941609905843, 0, 140142317764704, 140142301173984, 140142172968704, 1096080586037797197, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7147.         not_first_call = <optimized out>
  7148.         pagesize_m1 = <optimized out>
  7149.         sp = <optimized out>
  7150.         freesize = <optimized out>
  7151.         __PRETTY_FUNCTION__ = "start_thread"
  7152. #9  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7153. No locals.
  7154.  
  7155. Thread 13 (Thread 0x7f7403c79700 (LWP 27267)):
  7156. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  7157. No locals.
  7158. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f7403c76c88, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  7159. No locals.
  7160. #2  _timerfd_next (timer=0x7f7403c76d60) at src/switch_time.c:482
  7161.         it = <optimized out>
  7162.         u64 = 0
  7163. #3  timer_next (timer=0x7f7403c76d60) at src/switch_time.c:846
  7164.         private_info = <optimized out>
  7165.         cond_index = 20
  7166.         delta = <optimized out>
  7167. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  7168.         __func__ = "switch_core_timer_next"
  7169. #5  0x00007f754dcb1892 in conference_loop_output (member=0x7f7403c78400) at conference_loop.c:1444
  7170.         event = 0x2a
  7171.         write_frame = {codec = 0x7f7403c786a8, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x7f74740ee4c8, datalen = 1920, buflen = 8192, samples = 960, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  7172.         timer = {interval = 20, flags = 1, samples = 960, samplecount = 118959360, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f74740ec4b8, private_info = 0x7f74740ec5a0, diff = 0, start = 1508943366960600, tick = 123916}
  7173.         tsamples = 63405904
  7174.         low_count = 0
  7175.         bytes = 3840
  7176.         read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}
  7177.         real_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}
  7178.         sanity = 63405904
  7179.         st = 42
  7180.         __PRETTY_FUNCTION__ = "conference_loop_output"
  7181.         __func__ = "conference_loop_output"
  7182. #6  0x00007f754dca2b08 in conference_function (session=0x7f7538032658, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  7183.         read_codec = 0xfffffffffffffe00
  7184.         member = {id = 209, session = 0x7f7538032658, channel = 0x7f7538030730, conference = 0x7f743c0508d8, pool = 0x7f7538030648, audio_buffer = 0x7f7474003690, mux_buffer = 0x7f7474008b70, resample_buffer = 0x0, flags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 18 times>, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}, score = 0, last_score = 0, score_iir = 0, flag_mutex = 0x7f747404bc70, write_mutex = 0x7f747404bcc0, audio_in_mutex = 0x7f747404bdb0, audio_out_mutex = 0x7f747404be00, read_mutex = 0x7f747404bd10, fnode_mutex = 0x7f747404bd60, rwlock = 0x7f747404be50, read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 100 'd', iananame = 0x1c9c310 "L16", fmtp = 0x0, samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 768000, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 1920, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f756c20b750 <switch_raw_init>, encode = 0x7f756c20b940 <switch_raw_encode>, decode = 0x7f756c20b9a0 <switch_raw_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x0, destroy = 0x7f756c20b760 <switch_raw_destroy>, codec_id = 6, impl_id = 105, modname = 0x1c986d0 "CORE_PCM_MODULE", next = 0x1c9c1e8}, orig_read_impl = {codec_type = SWITCH_CODEC_TYPE_AUDIO, ianacode = 116 't', iananame = 0x1e0b4a8 "opus", fmtp = 0x1e0b4b0 "useinbandfec=1; usedtx=1; maxaveragebitrate=64000; maxplaybackrate=48000; ptime=20; minptime=10; maxptime=40", samples_per_second = 48000, actual_samples_per_second = 48000, bits_per_second = 0, microseconds_per_packet = 20000, samples_per_packet = 960, decoded_bytes_per_packet = 1920, encoded_bytes_per_packet = 0, number_of_channels = 1 '\001', codec_frames_per_packet = 1, init = 0x7f74f674da80 <switch_opus_init>, encode = 0x7f74f674bab0 <switch_opus_encode>, decode = 0x7f74f674eee0 <switch_opus_decode>, encode_video = 0x0, decode_video = 0x0, codec_control = 0x7f74f674e630 <switch_opus_control>, destroy = 0x7f74f674aa30 <switch_opus_destroy>, codec_id = 334, impl_id = 337, modname = 0x1e0af88 "mod_opus", next = 0x1e0b298}, read_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f7538030648, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f747404beb0, next = 0x7f7538041d68, session = 0x7f7538032658, cur_frame = 0x7f7538041cf0}, write_codec = {codec_interface = 0x1c985d0, implementation = 0x1c9c280, fmtp_in = 0x0, fmtp_out = 0x0, flags = 259, memory_pool = 0x7f7538030648, private_info = 0x0, agreed_pt = 0 '\000', mutex = 0x7f7474058608, next = 0x0, session = 0x7f7538032658, cur_frame = 0x0}, rec_path = 0x0, rec_time = 0, rec = 0x0, frame = 0x7f74740535f8 "\374\377\374\377\367\377\367\377\365\377\365\377\364\377\364\377\366\377\366\377\372\377\372\377\377\377\377\377\004", last_frame = 0x0, frame_size = 8192, mux_frame = 0x7f7474056608 "", read = 0, vol_period = 0, energy_level = 200, agc_volume_in_level = 0, volume_in_level = 0, volume_out_level = 0, agc_concur = 0, nt_tally = 122095, join_time = 1508943366, last_talking = 1508945666, native_rate = 48000, read_resampler = 0x0, resample_out = 0x0, resample_out_len = 0, fnode = 0x0, relationships = 0x0, lsh = {speech_interface = 0x0, flags = 0, name = 0x0, rate = 0, speed = 0, samples = 0, channels = 0, real_channels = 0, voice = '\000' <repeats 79 times>, engine = 0x0, param = 0x0, memory_pool = 0x0, resampler = 0x0, buffer = 0x0, dbuf = 0x0, dbuflen = 0, samplerate = 0, native_rate = 0, private_info = 0x0}, sh = 0x0, verbose_events = 0, avg_score = 0, avg_itt = 0, avg_tally = 0, next = 0x7f7403698400, dmachine = 0x7f747409f750, cdr_node = 0x7f73a0092408, kicked_sound = 0x0, dtmf_queue = 0x7f7474058f40, video_queue = 0x7f7474058660, mux_out_queue = 0x7f7474058e00, video_muxing_write_thread = 0x7f74740a1828, input_thread = 0x7f74740f0530, json = 0x7f7474000c10, status_field = 0x7f747404dda0, loop_loop = 0 '\000', al = 0x0, last_speech_channels = 0, video_layer_id = 9, canvas_id = 0, watching_canvas_id = 0, layer_timeout = 0, video_codec_index = 0, video_codec_id = 324, video_banner_text = 0x0, video_logo = 0x0, logo_pos = POS_LEFT_TOP, logo_fit = SWITCH_FIT_SIZE, video_mute_png = 0x7f74740593f0 "/var/lib/freeswitch/images/default-mute.png", video_reservation_id = 0x0, vid_params = {width = 0, height = 0, fps = 0, d_width = 0, d_height = 0}, auto_kps_debounce_ticks = 0, layer_loops = 7681, fb = 0x7f7474099718, avatar_png_img = 0x7f747c233860, video_mute_img = 0x7f7474003890, floor_packets = 0, blanks = 7830, managed_kps = 0, managed_kps_set = 0, blackouts = 1, good_img = 0, auto_avatar = 1, avatar_patched = 1, video_media_flow = SWITCH_MEDIA_FLOW_SENDRECV, canvas = 0x0, pcanvas_img = 0x0, max_bw_in = 2048, force_bw_in = 0, max_bw_out = 2048, reset_media = 0, flip = 0, flip_count = 0}
  7185.         conference = 0x7f743c0508d8
  7186.         channel = 0x7f7538030730
  7187.         cfg = 0x1a53e50
  7188.         profiles = 0xfffffffffffffe00
  7189.         mflags = {MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING <repeats 29 times>, MFLAG_CAN_SPEAK, MFLAG_CAN_SPEAK, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING, MFLAG_RUNNING}
  7190.         msg = {from = 0x7f754dcca7db "mod_conference.c", message_id = SWITCH_MESSAGE_INDICATE_BRIDGE, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  7191.         rl = 1 '\001'
  7192.         isbr = 216 '\330'
  7193.         params = 0x7f7474008990
  7194.         mid = 0x7f7474058658
  7195.         __func__ = "conference_function"
  7196.         __PRETTY_FUNCTION__ = "conference_function"
  7197. #7  0x00007f756c14c4ca in switch_core_session_exec (session=0x7f7538032658, application_interface=0x1d316d0, arg=0x7f747404bb98 "bridge-1030@collab") at src/switch_core_session.c:2802
  7198.         log = 0x7f747404bc10
  7199.         event = 0x0
  7200.         channel = 0x7f7538030730
  7201.         expanded = 0x7f747404bb98 "bridge-1030@collab"
  7202.         msg = {from = 0x7f756c470bd9 "src/switch_core_session.c", message_id = SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC, numeric_arg = 0, string_arg = 0x0, string_arg_size = 0, pointer_arg = 0x0, pointer_arg_size = 0, numeric_reply = 0, string_reply = 0x0, string_reply_size = 0, pointer_reply = 0x0, pointer_reply_size = 0, flags = 0, _file = 0x0, _func = 0x0, _line = 0, string_array_arg = {0x7f754dccb1c7 "conference", 0x7f747404bb98 "bridge-1030@collab", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, delivery_time = 0}
  7203.         delim = 8 '\b'
  7204.         uuid_str = "49209bf6-b253-45e5-82e8-757e14ab8c2a", '\000' <repeats 188 times>...
  7205.         __PRETTY_FUNCTION__ = "switch_core_session_exec"
  7206.         __func__ = "switch_core_session_exec"
  7207. #8  0x00007f756c14cadf in switch_core_session_execute_application_get_flags (session=0x0, app=0x7f747404bb88 "conference", arg=0x7f747404bb98 "bridge-1030@collab", flags=0x0) at src/switch_core_session.c:2672
  7208.         application_interface = 0x1d316d0
  7209.         status = SWITCH_STATUS_SUCCESS
  7210.         __func__ = "switch_core_session_execute_application_get_flags"
  7211. #9  0x00007f756c15071a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  7212.         extension = 0x7f747404bac8
  7213.         uuid = 0xfffffffffffffe00 <error: Cannot access memory at address 0xfffffffffffffe00>
  7214. #10 switch_core_session_run (session=0x7f7538032658) at src/switch_core_state_machine.c:650
  7215.         ptr = 0x7f747404bac8
  7216.         midstate = CS_INIT
  7217.         endstate = 1946467016
  7218.         endpoint_interface = 0xfffffffffffffe00
  7219.         driver_state_handler = 0x7f754f785200 <sofia_event_handlers>
  7220.         __PRETTY_FUNCTION__ = "switch_core_session_run"
  7221.         __func__ = "switch_core_session_run"
  7222. #11 0x00007f756c149d4e in switch_core_session_thread (thread=<optimized out>, obj=0x7f7538032658) at src/switch_core_session.c:1648
  7223.         session = 0x7f7538032658
  7224.         event = 0x4c4b40
  7225.         event_str = 0x0
  7226.         val = <optimized out>
  7227.         __func__ = "switch_core_session_thread"
  7228.         __PRETTY_FUNCTION__ = "switch_core_session_thread"
  7229. #12 0x00007f756c1459cd in switch_core_session_thread_pool_worker (thread=0x7f7538051910, obj=0x7f7403c76c88) at src/switch_core_session.c:1711
  7230.         td = 0x7f753804f840
  7231.         pop = 0x7f753804f840
  7232.         check_status = 939849792
  7233.         pool = 0x7f75380516b8
  7234.         __func__ = "switch_core_session_thread_pool_worker"
  7235. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f7538051910) at threadproc/unix/thread.c:151
  7236.         thread = 0x7f7538051910
  7237. #14 0x00007f756affe064 in start_thread (arg=0x7f7403c79700) at pthread_create.c:309
  7238.         __res = <optimized out>
  7239.         pd = 0x7f7403c79700
  7240.         now = <optimized out>
  7241.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136256345856, -1018719941609905843, 0, 140141564468976, 18, 140136256345856, 1095711798670926157, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7242.         not_first_call = <optimized out>
  7243.         pagesize_m1 = <optimized out>
  7244.         sp = <optimized out>
  7245.         freesize = <optimized out>
  7246.         __PRETTY_FUNCTION__ = "start_thread"
  7247. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7248. No locals.
  7249.  
  7250. Thread 12 (Thread 0x7f74f4354700 (LWP 27343)):
  7251. #0  0x00007f756c1b8d29 in node_cmp (l=l@entry=0x7f74a0b0b148, r=r@entry=0x7f74a13024e8) at src/switch_jitterbuffer.c:118
  7252.         a = 0x7f74a0b0b148
  7253.         b = 0x7f74a13024e8
  7254. #1  0x00007f756c1b8e2d in sort_nodes (list=0x7f74a0420438, cmp=cmp@entry=0x7f756c1b8d20 <node_cmp>) at src/switch_jitterbuffer.c:166
  7255.         p = 0x7f74a0b0b148
  7256.         q = 0x7f74a13024e8
  7257.         e = <optimized out>
  7258.         tail = 0x7f74a0b06138
  7259.         insize = 1024
  7260.         nmerges = <optimized out>
  7261.         psize = 188
  7262.         qsize = 1024
  7263.         i = <optimized out>
  7264. #2  0x00007f756c1bb0bd in sort_nodes (cmp=0x7f756c1b8d20 <node_cmp>, list=<optimized out>) at src/switch_jitterbuffer.c:129
  7265. No locals.
  7266. #3  sort_free_nodes (jb=<optimized out>, jb=<optimized out>) at src/switch_jitterbuffer.c:312
  7267. No locals.
  7268. #4  drop_ts (ts=998026248, jb=0x7f73b002b0e0) at src/switch_jitterbuffer.c:343
  7269.         np = 0x0
  7270.         x = 1
  7271. #5  drop_oldest_frame (jb=0x7f73b002b0e0) at src/switch_jitterbuffer.c:571
  7272. No locals.
  7273. #6  switch_jb_put_packet (jb=0x7f73b002b0e0, packet=<optimized out>, len=<optimized out>) at src/switch_jitterbuffer.c:1236
  7274.         i = <optimized out>
  7275.         want = <optimized out>
  7276.         got = <optimized out>
  7277.         __func__ = "switch_jb_put_packet"
  7278. #7  0x00007f756c1ade79 in rtp_common_write (rtp_session=0x7f74940992b8, send_msg=0x7f747d58b4b8, data=0x7f74a0b06138, datalen=809, payload=1 '\001', timestamp=0, flags=0x1) at src/switch_rtp.c:8213
  7279.         channel = 0x0
  7280.         bytes = 821
  7281.         send = 1 '\001'
  7282.         this_ts = 0
  7283.         ret = 0
  7284.         now = 0
  7285.         m = 0 '\000'
  7286.         __func__ = "rtp_common_write"
  7287. #8  0x00007f756c1b2705 in switch_rtp_write_frame (rtp_session=0x7f74940992b8, frame=0x7f747d58a4c8) at src/switch_rtp.c:8563
  7288.         data = 0x7f74a0b06138
  7289.         ts = 2685201744
  7290.         payload = 127 '\177'
  7291.         local_header = {cc = 0, x = 0, p = 0, version = 0, pt = 0, m = 0, seq = 0, ts = 0, ssrc = 0}
  7292.         __func__ = "switch_rtp_write_frame"
  7293. #9  0x00007f756c1684b2 in switch_core_media_write_frame (session=session@entry=0x7f75400ebb18, frame=frame@entry=0x7f747d58a4c8, flags=flags@entry=0, stream_id=stream_id@entry=0, type=type@entry=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2695
  7294.         bytes = <optimized out>
  7295.         samples = <optimized out>
  7296.         frames = <optimized out>
  7297.         engine = 0x7f75400f9d20
  7298.         smh = 0x7f75400f4b28
  7299.         __PRETTY_FUNCTION__ = "switch_core_media_write_frame"
  7300. #10 0x00007f754f3dce88 in sofia_write_video_frame (session=0x7f75400ebb18, frame=0x7f747d58a4c8, flags=0, stream_id=0) at mod_sofia.c:1009
  7301.         tech_pvt = <optimized out>
  7302. #11 0x00007f756c18164a in switch_core_session_write_encoded_video_frame (session=0x7f75400ebb18, frame=0x7f747d58a4c8, flags=0, stream_id=0) at src/switch_core_media.c:11740
  7303.         ptr = <optimized out>
  7304.         status = <optimized out>
  7305.         stream_id = 0
  7306.         flags = 0
  7307.         frame = 0x7f747d58a4c8
  7308.         session = 0x7f75400ebb18
  7309. #12 0x00007f754dcb6f6e in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f4950400) at conference_video.c:1614
  7310.         layer = 0x0
  7311.         canvas = 0x0
  7312.         pop = 0x7f747d58a4c8
  7313.         frame = 0x7f747d58a4c8
  7314.         loops = 443591
  7315.         patched = <optimized out>
  7316.         last = 1508945845265709
  7317.         pop_status = <optimized out>
  7318.         member = 0x7f74f4950400
  7319. #13 0x00007f756c430810 in dummy_worker (opaque=0x7f7494095430) at threadproc/unix/thread.c:151
  7320.         thread = 0x7f7494095430
  7321. #14 0x00007f756affe064 in start_thread (arg=0x7f74f4354700) at pthread_create.c:309
  7322.         __res = <optimized out>
  7323.         pd = 0x7f74f4354700
  7324.         now = <optimized out>
  7325.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140290066176, -1018719941609905843, 0, 140137132753648, 18, 140140290066176, 1095834818882314573, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7326.         not_first_call = <optimized out>
  7327.         pagesize_m1 = <optimized out>
  7328.         sp = <optimized out>
  7329.         freesize = <optimized out>
  7330.         __PRETTY_FUNCTION__ = "start_thread"
  7331. #15 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7332. No locals.
  7333.  
  7334. Thread 11 (Thread 0x7f74035e3700 (LWP 26547)):
  7335. #0  0x00007f753dc38a52 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7336. No symbol table info available.
  7337. #1  0x00007f753dc50114 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7338. No symbol table info available.
  7339. #2  0x00007f753dc54b3d in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7340. No symbol table info available.
  7341. #3  0x00007f753dc094b8 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7342. No symbol table info available.
  7343. #4  0x00007f753de870ab in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7344. No symbol table info available.
  7345. #5  0x00007f753ed2889a in switch_h264_decode (codec=0x7f73a40e53a0, frame=0x7f7540360180) at avcodec.c:1294
  7346.         pkt = {buf = 0x0, pts = -9223372036854775808, dts = -9223372036854775808, data = 0x7f73a4141c90 "", size = 2742, stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0, duration = 0, destruct = 0x0, priv = 0x0, pos = -1, convergence_duration = 0}
  7347.         got_picture = 0
  7348.         picture = 0x7f738410d280
  7349.         decoded_len = 14344
  7350.         context = 0x7f73a4093418
  7351.         __PRETTY_FUNCTION__ = "switch_h264_decode"
  7352. #6  0x00007f756c138936 in switch_core_codec_decode_video (codec=0x7f75403601f8, frame=0x500) at src/switch_core_codec.c:864
  7353.         status = 14344
  7354.         __PRETTY_FUNCTION__ = "switch_core_codec_decode_video"
  7355.         __func__ = "switch_core_codec_decode_video"
  7356. #7  0x00007f756c183473 in switch_core_session_read_video_frame (session=0x7f754034d958, frame=0x7f74035e2da0, flags=0, stream_id=0) at src/switch_core_media.c:12187
  7357.         decode_status = SWITCH_STATUS_SUCCESS
  7358.         status = SWITCH_STATUS_SUCCESS
  7359.         ptr = 0x0
  7360.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  7361.         __func__ = "switch_core_session_read_video_frame"
  7362. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f73a40e53a0, obj=0x7f7540364ca8) at src/switch_core_media.c:5933
  7363.         session = 0x7f754034d958
  7364.         channel = 0x7f754036b660
  7365.         status = 14344
  7366.         read_frame = 0x7f7540360180
  7367.         smh = 0x7f754035a988
  7368.         loops = 0
  7369.         blank_img = 0x7f73840008c0
  7370.         fr = {codec = 0x0, source = 0x0, packet = 0x7f7384025b88, packetlen = 16384, extra_data = 0x0, data = 0x7f7384025b94, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  7371.         buf = 0x3808 <error: Cannot access memory at address 0x3808>
  7372.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  7373.         var = 0x0
  7374.         __func__ = "video_helper_thread"
  7375. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f73a40af2f0) at threadproc/unix/thread.c:151
  7376.         thread = 0x7f73a40af2f0
  7377. #10 0x00007f756affe064 in start_thread (arg=0x7f74035e3700) at pthread_create.c:309
  7378.         __res = <optimized out>
  7379.         pd = 0x7f74035e3700
  7380.         now = <optimized out>
  7381.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136249440000, -1018719941609905843, 0, 140142317764704, 140142301427936, 140136249440000, 1095712952943386957, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7382.         not_first_call = <optimized out>
  7383.         pagesize_m1 = <optimized out>
  7384.         sp = <optimized out>
  7385.         freesize = <optimized out>
  7386.         __PRETTY_FUNCTION__ = "start_thread"
  7387. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7388. No locals.
  7389.  
  7390. Thread 10 (Thread 0x7f754eada700 (LWP 17256)):
  7391. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7392. No locals.
  7393. #1  0x00007f756c13e695 in switch_user_sql_thread (thread=0x7f7544029984, obj=0x7f75440297b0) at src/switch_core_sqldb.c:2135
  7394.         written = 5
  7395.         i = 2
  7396.         __func__ = "switch_user_sql_thread"
  7397. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f754ecc66c0) at threadproc/unix/thread.c:151
  7398.         thread = 0x7f754ecc66c0
  7399. #3  0x00007f756affe064 in start_thread (arg=0x7f754eada700) at pthread_create.c:309
  7400.         __res = <optimized out>
  7401.         pd = 0x7f754eada700
  7402.         now = <optimized out>
  7403.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141807904512, -1018719941609905843, 0, 140142317764704, 140142301144112, 140141807904512, 1096163372069298509, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7404.         not_first_call = <optimized out>
  7405.         pagesize_m1 = <optimized out>
  7406.         sp = <optimized out>
  7407.         freesize = <optimized out>
  7408.         __PRETTY_FUNCTION__ = "start_thread"
  7409. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7410. No locals.
  7411.  
  7412. Thread 9 (Thread 0x7f74f4816700 (LWP 26418)):
  7413. #0  0x00007f756b004a9d in read () at ../sysdeps/unix/syscall-template.S:81
  7414. No locals.
  7415. #1  0x00007f756c205e16 in read (__nbytes=8, __buf=0x7f74f4809d18, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
  7416. No locals.
  7417. #2  _timerfd_next (timer=0x7f74f4809de0) at src/switch_time.c:482
  7418.         it = <optimized out>
  7419.         u64 = 0
  7420. #3  timer_next (timer=0x7f74f4809de0) at src/switch_time.c:846
  7421.         private_info = <optimized out>
  7422.         cond_index = 20
  7423.         delta = <optimized out>
  7424. #4  0x00007f756c133ae8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  7425.         __func__ = "switch_core_timer_next"
  7426. #5  0x00007f754dca41ce in conference_thread_run (thread=0x5a, obj=0x7f743c0508d8) at mod_conference.c:243
  7427.         file_sample_len = 960
  7428.         file_data_len = 0
  7429.         has_file_data = 0
  7430.         moh_status = 4294966784
  7431.         conference_energy = 4294967295
  7432.         total = 128 '\200'
  7433.         timer = {interval = 20, flags = 0, samples = 960, samplecount = 282713280, last_samplecount = 0, timer_interface = 0x1c66cb8, memory_pool = 0x7f743c0507f8, private_info = 0x7f74340058f8, diff = 0, start = 1508939955420684, tick = 294493}
  7434.         event = 0x3c0
  7435.         np = 0x0
  7436.         __func__ = "conference_thread_run"
  7437. #6  0x00007f756c430810 in dummy_worker (opaque=0x7f747c0049f0) at threadproc/unix/thread.c:151
  7438.         thread = 0x7f747c0049f0
  7439. #7  0x00007f756affe064 in start_thread (arg=0x7f74f4816700) at pthread_create.c:309
  7440.         __res = <optimized out>
  7441.         pd = 0x7f74f4816700
  7442.         now = <optimized out>
  7443.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140295055104, -1018719941609905843, 0, 140139548564784, 18, 140140295055104, 1095833344634790221, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7444.         not_first_call = <optimized out>
  7445.         pagesize_m1 = <optimized out>
  7446.         sp = <optimized out>
  7447.         freesize = <optimized out>
  7448.         __PRETTY_FUNCTION__ = "start_thread"
  7449. #8  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7450. No locals.
  7451.  
  7452. Thread 8 (Thread 0x7f7564965700 (LWP 17242)):
  7453. #0  0x00007f756ad2c893 in select () at ../sysdeps/unix/syscall-template.S:81
  7454. No locals.
  7455. #1  0x00007f756c431d75 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  7456.         tv = {tv_sec = 0, tv_usec = 33496}
  7457. #2  0x00007f756c204f9c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  7458. No locals.
  7459. #3  0x00007f756c14436d in switch_core_sql_db_thread (thread=<optimized out>, obj=<optimized out>) at src/switch_core_sqldb.c:1395
  7460.         sec = 8
  7461.         reg_sec = 8
  7462. #4  0x00007f756c430810 in dummy_worker (opaque=0x7f7564db5748) at threadproc/unix/thread.c:151
  7463.         thread = 0x7f7564db5748
  7464. #5  0x00007f756affe064 in start_thread (arg=0x7f7564965700) at pthread_create.c:309
  7465.         __res = <optimized out>
  7466.         pd = 0x7f7564965700
  7467.         now = <optimized out>
  7468.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140142175475456, -1018719941609905843, 0, 140142317764704, 140142301168432, 140142175475456, 1096079712011952461, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7469.         not_first_call = <optimized out>
  7470.         pagesize_m1 = <optimized out>
  7471.         sp = <optimized out>
  7472.         freesize = <optimized out>
  7473.         __PRETTY_FUNCTION__ = "start_thread"
  7474. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7475. No locals.
  7476.  
  7477. Thread 7 (Thread 0x7f74f498f700 (LWP 26479)):
  7478. #0  0x00007f756c1ba6d7 in drop_ts (ts=1145095431, jb=0x7f746c00e670) at src/switch_jitterbuffer.c:334
  7479.         np = 0x7f7478448698
  7480.         x = 1
  7481. #1  drop_oldest_frame (jb=0x7f746c00e670) at src/switch_jitterbuffer.c:571
  7482. No locals.
  7483. #2  switch_jb_put_packet (jb=0x7f746c00e670, packet=<optimized out>, len=<optimized out>) at src/switch_jitterbuffer.c:1236
  7484.         i = <optimized out>
  7485.         want = <optimized out>
  7486.         got = <optimized out>
  7487.         __func__ = "switch_jb_put_packet"
  7488. #3  0x00007f756c1ade79 in rtp_common_write (rtp_session=0x7f7490099488, send_msg=0x7f747fe9d338, data=0x7f746c00e7b8, datalen=809, payload=1 '\001', timestamp=0, flags=0x1) at src/switch_rtp.c:8213
  7489.         channel = 0x0
  7490.         bytes = 821
  7491.         send = 1 '\001'
  7492.         this_ts = 0
  7493.         ret = 0
  7494.         now = 0
  7495.         m = 0 '\000'
  7496.         __func__ = "rtp_common_write"
  7497. #4  0x00007f756c1b2705 in switch_rtp_write_frame (rtp_session=0x7f7490099488, frame=0x7f747fe9c348) at src/switch_rtp.c:8563
  7498.         data = 0x7f746c00e7b8
  7499.         ts = 2022346416
  7500.         payload = 127 '\177'
  7501.         local_header = {cc = 0, x = 0, p = 0, version = 0, pt = 0, m = 0, seq = 0, ts = 0, ssrc = 0}
  7502.         __func__ = "switch_rtp_write_frame"
  7503. #5  0x00007f756c1684b2 in switch_core_media_write_frame (session=session@entry=0x7f754015f5f8, frame=frame@entry=0x7f747fe9c348, flags=flags@entry=0, stream_id=stream_id@entry=0, type=type@entry=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2695
  7504.         bytes = <optimized out>
  7505.         samples = <optimized out>
  7506.         frames = <optimized out>
  7507.         engine = 0x7f7540173bd0
  7508.         smh = 0x7f754016e9d8
  7509.         __PRETTY_FUNCTION__ = "switch_core_media_write_frame"
  7510. #6  0x00007f754f3dce88 in sofia_write_video_frame (session=0x7f754015f5f8, frame=0x7f747fe9c348, flags=0, stream_id=0) at mod_sofia.c:1009
  7511.         tech_pvt = <optimized out>
  7512. #7  0x00007f756c18164a in switch_core_session_write_encoded_video_frame (session=0x7f754015f5f8, frame=0x7f747fe9c348, flags=0, stream_id=0) at src/switch_core_media.c:11740
  7513.         ptr = <optimized out>
  7514.         status = <optimized out>
  7515.         stream_id = 0
  7516.         flags = 0
  7517.         frame = 0x7f747fe9c348
  7518.         session = 0x7f754015f5f8
  7519. #8  0x00007f754dcb6f6e in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7f74f46a7400) at conference_video.c:1614
  7520.         layer = 0x0
  7521.         canvas = 0x0
  7522.         pop = 0x7f747fe9c348
  7523.         frame = 0x7f747fe9c348
  7524.         loops = 383715
  7525.         patched = <optimized out>
  7526.         last = 1508945845265587
  7527.         pop_status = <optimized out>
  7528.         member = 0x7f74f46a7400
  7529. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f7490095600) at threadproc/unix/thread.c:151
  7530.         thread = 0x7f7490095600
  7531. #10 0x00007f756affe064 in start_thread (arg=0x7f74f498f700) at pthread_create.c:309
  7532.         __res = <optimized out>
  7533.         pd = 0x7f74f498f700
  7534.         now = <optimized out>
  7535.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140296599296, -1018719941609905843, 0, 140141964327808, 18, 140140296599296, 1095833407448686925, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7536.         not_first_call = <optimized out>
  7537.         pagesize_m1 = <optimized out>
  7538.         sp = <optimized out>
  7539.         freesize = <optimized out>
  7540.         __PRETTY_FUNCTION__ = "start_thread"
  7541. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7542. No locals.
  7543.  
  7544. Thread 6 (Thread 0x7f74f4915700 (LWP 26417)):
  7545. #0  0x00007f753cbd2a26 in x264_add8x8_idct_avx2.skip_prologue () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  7546. No symbol table info available.
  7547. #1  0x0000000000000580 in ?? ()
  7548. No symbol table info available.
  7549. #2  0x0000000000000040 in ?? ()
  7550. No symbol table info available.
  7551. #3  0x00007f753cb16374 in x264_frame_init_lowres () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  7552. No symbol table info available.
  7553. #4  0x00007f753cbb8964 in x264_encoder_encode () from /usr/lib/x86_64-linux-gnu/libx264.so.142
  7554. No symbol table info available.
  7555. #5  0x00007f753dd26213 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7556. No symbol table info available.
  7557. #6  0x00007f753de86d57 in avcodec_encode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.56
  7558. No symbol table info available.
  7559. #7  0x00007f753ed29db5 in switch_h264_encode (codec=0x7f747d6bff40, frame=0x7f747d7956b0) at avcodec.c:1167
  7560.         context = 0x7f743c078dc8
  7561.         avctx = 0x7f747c231d60
  7562.         avframe = 0x7f747c227320
  7563.         width = 1280
  7564.         height = 1007128248
  7565.         img = 0x7f743c047300
  7566.         __func__ = "switch_h264_encode"
  7567. #8  0x00007f756c1387fa in switch_core_codec_encode_video (codec=0x7f7434005cc0, frame=0x7f74f4914b30) at src/switch_core_codec.c:827
  7568.         status = 288
  7569.         __PRETTY_FUNCTION__ = "switch_core_codec_encode_video"
  7570.         __func__ = "switch_core_codec_encode_video"
  7571. #9  0x00007f754dcb8c89 in conference_video_write_canvas_image_to_codec_group (conference=0x7f743c0508d8, canvas=0x7f743c07a948, codec_set=0x7f7434005cc0, codec_index=2105701040, timestamp=2105999536, need_refresh=(unknown: 1344), send_keyframe=SWITCH_FALSE, need_reset=SWITCH_FALSE) at conference_video.c:1305
  7572.         imember = 0x7f743c0508d8
  7573.         write_frame = {codec = 0x0, source = 0x0, packet = 0x7f747c246c98, packetlen = 16384, extra_data = 0x0, data = 0x7f747c246ca4, datalen = 1200, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 486712233, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 2, user_data = 0x0, pmap = 0x0, img = 0x7f743c047300}
  7574.         encode_status = 288
  7575.         scaled_img = 0x0
  7576.         __PRETTY_FUNCTION__ = "conference_video_write_canvas_image_to_codec_group"
  7577.         __func__ = "conference_video_write_canvas_image_to_codec_group"
  7578. #10 0x00007f754dcbe101 in conference_video_muxing_thread_run (thread=0x7f747d6bff40, obj=0x7f747d7956b0) at conference_video.c:3237
  7579.         file_imgs = {0x0, 0x0}
  7580.         file_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  7581.         count_changed = -191804192
  7582.         async_file_img = 0x7f74f4914ce0
  7583.         normal_file_img = 0x7f743c047300
  7584.         canvas = 0x7f743c07a948
  7585.         conference = 0x7f743c0508d8
  7586.         write_codecs = {0x7f7434005cc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
  7587.         layer = 0x7f743c07a958
  7588.         write_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x7f743c047300}
  7589.         file_img = 0x0
  7590.         timestamp = 486712233
  7591.         __func__ = "conference_video_muxing_thread_run"
  7592. #11 0x00007f756c430810 in dummy_worker (opaque=0x7f743c078d98) at threadproc/unix/thread.c:151
  7593.         thread = 0x7f743c078d98
  7594. #12 0x00007f756affe064 in start_thread (arg=0x7f74f4915700) at pthread_create.c:309
  7595.         __res = <optimized out>
  7596.         pd = 0x7f74f4915700
  7597.         now = <optimized out>
  7598.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140296099584, -1018719941609905843, 0, 140138541778368, 18, 140140296099584, 1095833481536872781, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7599.         not_first_call = <optimized out>
  7600.         pagesize_m1 = <optimized out>
  7601.         sp = <optimized out>
  7602.         freesize = <optimized out>
  7603.         __PRETTY_FUNCTION__ = "start_thread"
  7604. #13 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7605. No locals.
  7606.  
  7607. Thread 5 (Thread 0x7f754e7ac700 (LWP 17263)):
  7608. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  7609. No locals.
  7610. #1  0x00007f756c42a762 in apr_thread_cond_timedwait (cond=0x7f7564077b68, mutex=0x7f7564077b18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  7611.         rv = <optimized out>
  7612.         then = <optimized out>
  7613.         abstime = {tv_sec = 1508945845, tv_nsec = 369146000}
  7614. #2  0x00007f756c42221c in apr_queue_pop_timeout (queue=0x7f7564077ad8, data=data@entry=0x7f754e7abe20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  7615.         rv = <optimized out>
  7616. #3  0x00007f756c11ad65 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7f754e7abe20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  7617. No locals.
  7618. #4  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1cc5b40) at sofia.c:2910
  7619.         profile = 0x1cc5b40
  7620.         ireg_loops = 11
  7621.         iping_loops = 0
  7622.         gateway_loops = <optimized out>
  7623.         pop = 0x0
  7624.         tick = 0
  7625.         x = 5
  7626.         __PRETTY_FUNCTION__ = "sofia_profile_worker_thread_run"
  7627.         __func__ = "sofia_profile_worker_thread_run"
  7628. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f754f0a0f20) at threadproc/unix/thread.c:151
  7629.         thread = 0x7f754f0a0f20
  7630. #6  0x00007f756affe064 in start_thread (arg=0x7f754e7ac700) at pthread_create.c:309
  7631.         __res = <optimized out>
  7632.         pd = 0x7f754e7ac700
  7633.         now = <optimized out>
  7634.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141804570368, -1018719941609905843, 0, 140142317764704, 140141817416624, 140141804570368, 1096164066780258637, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7635.         not_first_call = <optimized out>
  7636.         pagesize_m1 = <optimized out>
  7637.         sp = <optimized out>
  7638.         freesize = <optimized out>
  7639.         __PRETTY_FUNCTION__ = "start_thread"
  7640. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7641. No locals.
  7642.  
  7643. Thread 4 (Thread 0x7f754e961700 (LWP 17258)):
  7644. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  7645. No locals.
  7646. #1  0x00007f756c42a762 in apr_thread_cond_timedwait (cond=0x7f7564077b68, mutex=0x7f7564077b18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  7647.         rv = <optimized out>
  7648.         then = <optimized out>
  7649.         abstime = {tv_sec = 1508945845, tv_nsec = 352340000}
  7650. #2  0x00007f756c42221c in apr_queue_pop_timeout (queue=0x7f7564077ad8, data=data@entry=0x7f754e960e20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  7651.         rv = <optimized out>
  7652. #3  0x00007f756c11ad65 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7f754e960e20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  7653. No locals.
  7654. #4  0x00007f754f3eccb8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1ccc340) at sofia.c:2910
  7655.         profile = 0x1ccc340
  7656.         ireg_loops = 18
  7657.         iping_loops = 0
  7658.         gateway_loops = <optimized out>
  7659.         pop = 0x0
  7660.         tick = 0
  7661.         x = 5
  7662.         __PRETTY_FUNCTION__ = "sofia_profile_worker_thread_run"
  7663.         __func__ = "sofia_profile_worker_thread_run"
  7664. #5  0x00007f756c430810 in dummy_worker (opaque=0x7f754f103b40) at threadproc/unix/thread.c:151
  7665.         thread = 0x7f754f103b40
  7666. #6  0x00007f756affe064 in start_thread (arg=0x7f754e961700) at pthread_create.c:309
  7667.         __res = <optimized out>
  7668.         pd = 0x7f754e961700
  7669.         now = <optimized out>
  7670.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141806360320, -1018719941609905843, 0, 140142317764704, 140141817416624, 140141806360320, 1096163272748179789, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7671.         not_first_call = <optimized out>
  7672.         pagesize_m1 = <optimized out>
  7673.         sp = <optimized out>
  7674.         freesize = <optimized out>
  7675.         __PRETTY_FUNCTION__ = "start_thread"
  7676. #7  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7677. No locals.
  7678.  
  7679. Thread 3 (Thread 0x7f754dc8f700 (LWP 17264)):
  7680. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7681. No locals.
  7682. #1  0x00007f756c42a6fd in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  7683. No locals.
  7684. #2  0x00007f756c422131 in apr_queue_pop (queue=0x1cbb2f8, data=0x7f754dc8ee18) at misc/apr_queue.c:276
  7685.         rv = <optimized out>
  7686. #3  0x00007f754f42590f in sofia_presence_event_thread_run (thread=0x1cbb394, obj=0x80) at sofia_presence.c:1624
  7687.         pop = 0x7f755000d310
  7688. #4  0x00007f756c430810 in dummy_worker (opaque=0x1cbb538) at threadproc/unix/thread.c:151
  7689.         thread = 0x1cbb538
  7690. #5  0x00007f756affe064 in start_thread (arg=0x7f754dc8f700) at pthread_create.c:309
  7691.         __res = <optimized out>
  7692.         pd = 0x7f754dc8f700
  7693.         now = <optimized out>
  7694.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140141792917248, -1018719941609905843, 0, 140142317764704, 140141817649264, 140141792917248, 1096164772765507917, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7695.         not_first_call = <optimized out>
  7696.         pagesize_m1 = <optimized out>
  7697.         sp = <optimized out>
  7698.         freesize = <optimized out>
  7699.         __PRETTY_FUNCTION__ = "start_thread"
  7700. #6  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7701. No locals.
  7702.  
  7703. Thread 2 (Thread 0x7f74b004a700 (LWP 27684)):
  7704. #0  0x00007f756ad2aaed in poll () at ../sysdeps/unix/syscall-template.S:81
  7705. No locals.
  7706. #1  0x00007f756c4305f1 in poll (__timeout=<optimized out>, __nfds=<optimized out>, __fds=0x7f74b0049640) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
  7707. No locals.
  7708. #2  apr_poll (aprset=aprset@entry=0x7f74a8362c20, num=num@entry=1, nsds=0x7f74b0049768, timeout=<optimized out>) at poll/unix/poll.c:117
  7709.         i = <optimized out>
  7710.         tmp_pollset = {{fd = 252, events = 9, revents = 0}, {fd = 1816278176, events = 32629, revents = 0}, {fd = -1341875784, events = 32628, revents = 0}, {fd = 0, events = 32629, revents = 0}, {fd = 1, events = 32628, revents = 0}, {fd = 0, events = 0, revents = 0}, {fd = -1341876416, events = 32628, revents = 0}, {fd = 1813731907, events = 32629, revents = 0}}
  7711.         pollset = 0x7f74b0049640
  7712. #3  0x00007f756c11ab3b in switch_poll (aprset=0x7f74a8362c20, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  7713.         st = 1
  7714. #4  0x00007f756c1b6164 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x7f75381001a4 "\r", pmapP=0x64, pmapP@entry=0x7f75381001c8, flags=0xffffffffffffffff, flags@entry=0x7f75381001b8, io_flags=0) at src/switch_rtp.c:6934
  7715.         pt = 100000
  7716.         do_cng = 0
  7717.         read_pretriggered = 0
  7718.         bytes = 0
  7719.         rtcp_bytes = 0
  7720.         status = SWITCH_STATUS_SUCCESS
  7721.         poll_status = 2822027208
  7722.         check = 0
  7723.         fdr = 0
  7724.         rtcp_fdr = 0
  7725.         got_jb = SWITCH_FALSE
  7726.         __func__ = "rtp_common_read"
  7727. #5  0x00007f756c1b87e7 in switch_rtp_zerocopy_read_frame (rtp_session=0x7f74a834b7c8, frame=0x7f7538100160, io_flags=0) at src/switch_rtp.c:7615
  7728.         bytes = 0
  7729.         __func__ = "switch_rtp_zerocopy_read_frame"
  7730. #6  0x00007f756c169c21 in switch_core_media_read_frame (session=0x7f75380eb928, frame=0x7f75380fa968, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  7731.         rtcp_frame = {report_count = 44415, packet_type = 27718, ssrc = 32629, ntp_msw = 0, ntp_lsw = 0, timestamp = 0, packet_count = 0, octect_count = 0, nb_reports = 0, reports = {{ssrc = 0, fraction = 0 '\000', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 4.9680320982696987e-91}, {ssrc = 807417138, fraction = 56 '8', lost = 775172666, highest_sequence_number_received = 909127993, jitter = 13621, lsr = 0, dlsr = 0, loss_avg = 0, rtt_avg = 0}, {ssrc = 0, fraction = 1 '\001', lost = 0, highest_sequence_number_received = 0, jitter = 0, lsr = 0, dlsr = 1879048224, loss_avg = 32628, rtt_avg = 1.0126369477162189e-319}, {ssrc = 2822121392, fraction = 116 't', lost = 940480792, highest_sequence_number_received = 32629, jitter = 712428544, lsr = 2772754194, dlsr = 939650992, loss_avg = 32629, rtt_avg = 6.9239065322770394e-310}, {ssrc = 940489000, fraction = 117 'u', lost = 940592264, highest_sequence_number_received = 32629, jitter = 940550504, lsr = 32629, dlsr = 1816619710, loss_avg = 32629, rtt_avg = 0}}}
  7732.         smh = 0x7f75381001a8
  7733.         __PRETTY_FUNCTION__ = "switch_core_media_read_frame"
  7734.         __func__ = "switch_core_media_read_frame"
  7735. #7  0x00007f756c183135 in switch_core_session_read_video_frame (session=0x7f75380eb928, frame=0x7f74b0049da0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  7736.         status = SWITCH_STATUS_FALSE
  7737.         ptr = 0x7f75380e9a00
  7738.         __PRETTY_FUNCTION__ = "switch_core_session_read_video_frame"
  7739.         __func__ = "switch_core_session_read_video_frame"
  7740. #8  0x00007f756c183d47 in video_helper_thread (thread=0x7f74b0049640, obj=0x7f7538104c88) at src/switch_core_media.c:5933
  7741.         session = 0x7f75380eb928
  7742.         channel = 0x7f75380e9a00
  7743.         status = 4294966780
  7744.         read_frame = 0x7f7538100160
  7745.         smh = 0x7f75380fa968
  7746.         loops = 0
  7747.         blank_img = 0x7f74700008c0
  7748.         fr = {codec = 0x0, source = 0x0, packet = 0x7f7470025b88, packetlen = 16384, extra_data = 0x0, data = 0x7f7470025b94, datalen = 0, buflen = 16372, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  7749.         buf = 0xfffffffffffffdfc <error: Cannot access memory at address 0xfffffffffffffdfc>
  7750.         bgcolor = {b = 0 '\000', g = 0 '\000', r = 0 '\000', a = 255 '\377'}
  7751.         var = 0x0
  7752.         __func__ = "video_helper_thread"
  7753. #9  0x00007f756c430810 in dummy_worker (opaque=0x7f74a8362fd0) at threadproc/unix/thread.c:151
  7754.         thread = 0x7f74a8362fd0
  7755. #10 0x00007f756affe064 in start_thread (arg=0x7f74b004a700) at pthread_create.c:309
  7756.         __res = <optimized out>
  7757.         pd = 0x7f74b004a700
  7758.         now = <optimized out>
  7759.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140139146028800, -1018719941609905843, 0, 140136461648256, 18, 140139146028800, 1095966344739561805, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7760.         not_first_call = <optimized out>
  7761.         pagesize_m1 = <optimized out>
  7762.         sp = <optimized out>
  7763.         freesize = <optimized out>
  7764.         __PRETTY_FUNCTION__ = "start_thread"
  7765. #11 0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7766. No locals.
  7767.  
  7768. Thread 1 (Thread 0x7f740374d700 (LWP 27679)):
  7769. #0  switch_img_copy (img=0x0, new_img=0x7f74a8074678) at src/switch_core_video.c:547
  7770.         new_fmt = <optimized out>
  7771.         __PRETTY_FUNCTION__ = "switch_img_copy"
  7772. #1  0x00007f754dcbdde5 in conference_video_muxing_thread_run (thread=0x0, obj=0x7f74a8074678) at conference_video.c:2683
  7773.         img = 0x0
  7774.         i = 2326528
  7775.         file_imgs = {0x0, 0x0}
  7776.         file_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x0}
  7777.         count_changed = 0
  7778.         async_file_img = 0x0
  7779.         normal_file_img = 0x0
  7780.         canvas = 0x7f74a80745e8
  7781.         conference = 0x7f74a804a578
  7782.         write_codecs = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
  7783.         layer = 0x7f74a80745f8
  7784.         write_frame = {codec = 0x0, source = 0x0, packet = 0x0, packetlen = 0, extra_data = 0x0, data = 0x0, datalen = 0, buflen = 0, samples = 0, rate = 0, channels = 0, payload = 0 '\000', timestamp = 0, seq = 0, ssrc = 0, m = SWITCH_FALSE, flags = 0, user_data = 0x0, pmap = 0x0, img = 0x7f74a8048ae0}
  7785.         file_img = 0x0
  7786.         timestamp = 57986240
  7787.         __func__ = "conference_video_muxing_thread_run"
  7788. #2  0x00007f756c430810 in dummy_worker (opaque=0x7f74a8072a38) at threadproc/unix/thread.c:151
  7789.         thread = 0x7f74a8072a38
  7790. #3  0x00007f756affe064 in start_thread (arg=0x7f740374d700) at pthread_create.c:309
  7791.         __res = <optimized out>
  7792.         pd = 0x7f740374d700
  7793.         now = <optimized out>
  7794.         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140136250922752, -1018719941609905843, 0, 140134515235936, 18, 140136250922752, 1095713321236832589, 1096083778052694349}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
  7795.         not_first_call = <optimized out>
  7796.         pagesize_m1 = <optimized out>
  7797.         sp = <optimized out>
  7798.         freesize = <optimized out>
  7799.         __PRETTY_FUNCTION__ = "start_thread"
  7800. #4  0x00007f756ad3362d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  7801. No locals.
  7802. quit
  7803.