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  1.   Id   Target Id         Frame
  2.   54   Thread 0x7fbdeb358700 (LWP 19435) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  3.   53   Thread 0x7fbdd3296700 (LWP 19440) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  4.   52   Thread 0x7fbe4cd61700 (LWP 19426) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  5.   51   Thread 0x7fbdd1e5c700 (LWP 19456) sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  6.   50   Thread 0x7fbdd2887700 (LWP 19447) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7.   49   Thread 0x7fbdd325a700 (LWP 19441) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  8.   48   Thread 0x7fbdd1e9a700 (LWP 19455) sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  9.   47   Thread 0x7fbdd28c3700 (LWP 19446) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  10.   46   Thread 0x7fbdd321e700 (LWP 19442) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  11.   45   Thread 0x7fbdd32d2700 (LWP 19439) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  12.   44   Thread 0x7fbe4c089700 (LWP 19433) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  13.   43   Thread 0x7fbdd1ed8700 (LWP 19454) sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  14.   42   Thread 0x7fbe4e929700 (LWP 19409) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  15.   41   Thread 0x7fbdd8058700 (LWP 19438) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  16.   40   Thread 0x7fbdd272d700 (LWP 19449) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  17.   39   Thread 0x7fbde805c700 (LWP 19437) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  18.   38   Thread 0x7fbe4c1c6700 (LWP 19431) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  19.   37   Thread 0x7fbdd268e700 (LWP 19450) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  20.   36   Thread 0x7fbe4e377700 (LWP 19412) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  21.   35   Thread 0x7fbdd2797700 (LWP 19453) sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  22.   34   Thread 0x7fbe5672a700 (LWP 19406) 0x00007fbe546b7893 in select () at ../sysdeps/unix/syscall-template.S:81
  23.   33   Thread 0x7fbe4cd9d700 (LWP 19425) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  24.   32   Thread 0x7fbde94b7700 (LWP 19436) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  25.   31   Thread 0x7fbe4c18a700 (LWP 19432) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  26.   30   Thread 0x7fbe4c90f700 (LWP 19428) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  27.   29   Thread 0x7fbe4c897700 (LWP 19430) pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  28.   28   Thread 0x7fbdd284b700 (LWP 19448) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  29.   27   Thread 0x7fbdeb41d700 (LWP 19465) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  30.   26   Thread 0x7fbe567f27c0 (LWP 19405) 0x00007fbe546b7893 in select () at ../sysdeps/unix/syscall-template.S:81
  31.   25   Thread 0x7fbe4d323700 (LWP 19418) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  32.   24   Thread 0x7fbdd293b700 (LWP 19444) 0x00007fbe54fecc8d in accept () at ../sysdeps/unix/syscall-template.S:81
  33.   23   Thread 0x7fbe4c0d6700 (LWP 19464) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  34.   22   Thread 0x7fbe4ea2a700 (LWP 19408) 0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  35.   21   Thread 0x7fbe4ce15700 (LWP 19423) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  36.   20   Thread 0x7fbe4e5d9700 (LWP 19410) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  37.   19   Thread 0x7fbe4c8d3700 (LWP 19429) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  38.   18   Thread 0x7fbe4cdd9700 (LWP 19424) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  39.   17   Thread 0x7fbe4ca10700 (LWP 19427) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  40.   16   Thread 0x7fbe4e339700 (LWP 19414) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  41.   15   Thread 0x7fbe4d1a5700 (LWP 19421) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  42.   14   Thread 0x7fbdd2977700 (LWP 19443) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  43.   13   Thread 0x7fbdd28ff700 (LWP 19445) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  44.   12   Thread 0x7fbdd161d700 (LWP 19461) __clock_nanosleep (clock_id=1, flags=0, req=0x7fbdd161cd80, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49
  45.   11   Thread 0x7fbe4c04d700 (LWP 19434) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  46.   10   Thread 0x7fbe4d2a9700 (LWP 19420) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  47.   9    Thread 0x7fbe4d35f700 (LWP 19417) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  48.   8    Thread 0x7fbe4d39b700 (LWP 19416) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  49.   7    Thread 0x7fbe4d0a2700 (LWP 19422) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  50.   6    Thread 0x7fbe4d3d7700 (LWP 19415) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  51.   5    Thread 0x7fbe4e59d700 (LWP 19411) 0x00007fbe546b7893 in select () at ../sysdeps/unix/syscall-template.S:81
  52.   4    Thread 0x7fbe4c112700 (LWP 19463) 0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  53.   3    Thread 0x7fbe4d2e7700 (LWP 19419) 0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  54.   2    Thread 0x7fbe4eb03700 (LWP 19407) pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  55. * 1    Thread 0x7fbe4c14e700 (LWP 19462) 0x00007fbe5460b067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
  56.  
  57. Thread 54 (Thread 0x7fbdeb358700 (LWP 19435)):
  58. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  59. #1  0x00007fbe55b1c7ad in switch_wait_sock (sock=<optimized out>, ms=<optimized out>, flags=<optimized out>) at src/switch_utils.c:2870
  60. #2  0x00007fbe4c24563e in client_run (jsock=0x7fbe440453a8) at mod_verto.c:1844
  61. #3  0x00007fbe4c2468a6 in client_thread (thread=0x7fbdeb3573c0, obj=0x7fbe440453a8) at mod_verto.c:1995
  62. #4  0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x7fbe4403f3b0, obj=0x1) at src/switch_core_session.c:1711
  63. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4403f3b0) at threadproc/unix/thread.c:151
  64. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdeb358700) at pthread_create.c:309
  65. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  66.  
  67. Thread 53 (Thread 0x7fbdd3296700 (LWP 19440)):
  68. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  69. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x13683a8) at src/switch_time.c:482
  70. #2  timer_next (timer=0x13683a8) at src/switch_time.c:846
  71. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  72. #4  0x00007fbdd32d77bd in read_stream_thread (thread=0x4b, obj=0x7fbdd3295480) at mod_local_stream.c:445
  73. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1368f58) at threadproc/unix/thread.c:151
  74. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd3296700) at pthread_create.c:309
  75. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  76.  
  77. Thread 52 (Thread 0x7fbe4cd61700 (LWP 19426)):
  78. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  79. #1  0x00007fbe55da58d2 in apr_thread_cond_timedwait (cond=0x7fbe4d49cb68, mutex=0x7fbe4d49cb18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  80. #2  0x00007fbe55d9d45c in apr_queue_pop_timeout (queue=0x7fbe4d49cad8, data=data@entry=0x7fbe4cd60e20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  81. #3  0x00007fbe55a9b655 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fbe4cd60e20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  82. #4  0x00007fbe4d4e86c8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1237ee0) at sofia.c:2910
  83. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4d26ab40) at threadproc/unix/thread.c:151
  84. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4cd61700) at pthread_create.c:309
  85. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  86.  
  87. Thread 51 (Thread 0x7fbdd1e5c700 (LWP 19456)):
  88. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  89. #1  0x00007fbe55cb3930 in thread_loopfilter () from /usr/local/freeswitch/lib/libfreeswitch.so.1
  90. #2  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd1e5c700) at pthread_create.c:309
  91. #3  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  92.  
  93. Thread 50 (Thread 0x7fbdd2887700 (LWP 19447)):
  94. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  95. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  96. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=queue@entry=0x1391570, data=data@entry=0x7fbdd2886e40) at misc/apr_queue.c:276
  97. #3  0x00007fbe55a9b645 in switch_queue_pop (queue=queue@entry=0x1391570, data=data@entry=0x7fbdd2886e40) at src/switch_apr.c:1150
  98. #4  0x00007fbe55b15d2e in chat_thread_run (thread=<optimized out>, obj=0x1391570) at src/switch_loadable_module.c:738
  99. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x139d6b0) at threadproc/unix/thread.c:151
  100. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd2887700) at pthread_create.c:309
  101. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  102.  
  103. Thread 49 (Thread 0x7fbdd325a700 (LWP 19441)):
  104. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  105. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x136c5e8) at src/switch_time.c:482
  106. #2  timer_next (timer=0x136c5e8) at src/switch_time.c:846
  107. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  108. #4  0x00007fbdd32d77bd in read_stream_thread (thread=0x4f, obj=0x7fbdd3259480) at mod_local_stream.c:445
  109. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x136d058) at threadproc/unix/thread.c:151
  110. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd325a700) at pthread_create.c:309
  111. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  112.  
  113. Thread 48 (Thread 0x7fbdd1e9a700 (LWP 19455)):
  114. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  115. #1  0x00007fbe55cb39f1 in thread_encoding_proc () from /usr/local/freeswitch/lib/libfreeswitch.so.1
  116. #2  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd1e9a700) at pthread_create.c:309
  117. #3  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  118.  
  119. Thread 47 (Thread 0x7fbdd28c3700 (LWP 19446)):
  120. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  121. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  122. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=queue@entry=0x11da418, data=data@entry=0x7fbdd28c2e40) at misc/apr_queue.c:276
  123. #3  0x00007fbe55a9b645 in switch_queue_pop (queue=queue@entry=0x11da418, data=data@entry=0x7fbdd28c2e40) at src/switch_apr.c:1150
  124. #4  0x00007fbe55b15d2e in chat_thread_run (thread=<optimized out>, obj=0x11da418) at src/switch_loadable_module.c:738
  125. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1391540) at threadproc/unix/thread.c:151
  126. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd28c3700) at pthread_create.c:309
  127. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  128.  
  129. Thread 46 (Thread 0x7fbdd321e700 (LWP 19442)):
  130. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  131. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x1370828) at src/switch_time.c:482
  132. #2  timer_next (timer=0x1370828) at src/switch_time.c:846
  133. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  134. #4  0x00007fbdd32d77bd in read_stream_thread (thread=0x50, obj=0x7fbdd321d480) at mod_local_stream.c:445
  135. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1371158) at threadproc/unix/thread.c:151
  136. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd321e700) at pthread_create.c:309
  137. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  138.  
  139. Thread 45 (Thread 0x7fbdd32d2700 (LWP 19439)):
  140. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  141. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x1364168) at src/switch_time.c:482
  142. #2  timer_next (timer=0x1364168) at src/switch_time.c:846
  143. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  144. #4  0x00007fbdd32d77bd in read_stream_thread (thread=0x4e, obj=0x7fbdd32d1480) at mod_local_stream.c:445
  145. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1364a98) at threadproc/unix/thread.c:151
  146. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd32d2700) at pthread_create.c:309
  147. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  148.  
  149. Thread 44 (Thread 0x7fbe4c089700 (LWP 19433)):
  150. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  151. #1  0x00007fbe55b1c7ad in switch_wait_sock (sock=<optimized out>, ms=<optimized out>, flags=<optimized out>) at src/switch_utils.c:2870
  152. #2  0x00007fbe4c24563e in client_run (jsock=0x7fbe4401a498) at mod_verto.c:1844
  153. #3  0x00007fbe4c2468a6 in client_thread (thread=0x7fbe4c0883c0, obj=0x7fbe4401a498) at mod_verto.c:1995
  154. #4  0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x7fbe440146c0, obj=0x1) at src/switch_core_session.c:1711
  155. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe440146c0) at threadproc/unix/thread.c:151
  156. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c089700) at pthread_create.c:309
  157. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  158.  
  159. Thread 43 (Thread 0x7fbdd1ed8700 (LWP 19454)):
  160. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  161. #1  0x00007fbe55cb39f1 in thread_encoding_proc () from /usr/local/freeswitch/lib/libfreeswitch.so.1
  162. #2  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd1ed8700) at pthread_create.c:309
  163. #3  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  164.  
  165. Thread 42 (Thread 0x7fbe4e929700 (LWP 19409)):
  166. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  167. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  168. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=0x7fbe4eb65dc8, data=data@entry=0x7fbe4e928e40) at misc/apr_queue.c:276
  169. #3  0x00007fbe55a9b645 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7fbe4e928e40) at src/switch_apr.c:1150
  170. #4  0x00007fbe55b78a00 in log_thread (t=<optimized out>, obj=<optimized out>) at src/switch_log.c:294
  171. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4e9ed5a8) at threadproc/unix/thread.c:151
  172. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4e929700) at pthread_create.c:309
  173. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  174.  
  175. Thread 41 (Thread 0x7fbdd8058700 (LWP 19438)):
  176. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  177. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x1360148) at src/switch_time.c:482
  178. #2  timer_next (timer=0x1360148) at src/switch_time.c:846
  179. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  180. #4  0x00007fbdd32d77bd in read_stream_thread (thread=0x49, obj=0x7fbdd8057480) at mod_local_stream.c:445
  181. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1360938) at threadproc/unix/thread.c:151
  182. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd8058700) at pthread_create.c:309
  183. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  184.  
  185. Thread 40 (Thread 0x7fbdd272d700 (LWP 19449)):
  186. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  187. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x7fbdd272af70) at src/switch_time.c:482
  188. #2  timer_next (timer=0x7fbdd272af70) at src/switch_time.c:846
  189. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  190. #4  0x00007fbdebbb2daa in conference_loop_output (member=0x7fbdd272c400) at conference_loop.c:1444
  191. #5  0x00007fbdebba3f88 in conference_function (session=0x11b9af8, data=0x1 <error: Cannot access memory at address 0x1>) at mod_conference.c:2234
  192. #6  0x00007fbe55acc7fa in switch_core_session_exec (session=0x11b9af8, application_interface=0x12b9260, arg=0x13c4578 "3500-${domain_name}@video-mcu-stereo") at src/switch_core_session.c:2802
  193. #7  0x00007fbe55accdef in switch_core_session_execute_application_get_flags (session=0x0, app=0x13c4568 "conference", arg=0x13c4578 "3500-${domain_name}@video-mcu-stereo", flags=0x0) at src/switch_core_session.c:2672
  194. #8  0x00007fbe55ad0a2a in switch_core_standard_on_execute (session=<optimized out>) at src/switch_core_state_machine.c:353
  195. #9  switch_core_session_run (session=0x11b9af8) at src/switch_core_state_machine.c:650
  196. #10 0x00007fbe55aca08e in switch_core_session_thread (thread=<optimized out>, obj=0x11b9af8) at src/switch_core_session.c:1648
  197. #11 0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x13c5220, obj=0x7fbdd272ae88) at src/switch_core_session.c:1711
  198. #12 0x00007fbe55dab8d0 in dummy_worker (opaque=0x13c5220) at threadproc/unix/thread.c:151
  199. #13 0x00007fbe54fe6064 in start_thread (arg=0x7fbdd272d700) at pthread_create.c:309
  200. #14 0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  201.  
  202. Thread 39 (Thread 0x7fbde805c700 (LWP 19437)):
  203. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  204. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x135c128) at src/switch_time.c:482
  205. #2  timer_next (timer=0x135c128) at src/switch_time.c:846
  206. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  207. #4  0x00007fbdd32d77bd in read_stream_thread (thread=0x4a, obj=0x7fbde805b480) at mod_local_stream.c:445
  208. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x135c918) at threadproc/unix/thread.c:151
  209. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbde805c700) at pthread_create.c:309
  210. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  211.  
  212. Thread 38 (Thread 0x7fbe4c1c6700 (LWP 19431)):
  213. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  214. #1  0x00007fbe55b1c93a in switch_wait_socklist (waitlist=0x7fbe4c1c5bc0, len=2, ms=100) at src/switch_utils.c:2954
  215. #2  0x00007fbe4c23c247 in profile_one_loop (profile=0x7fbe4c1eb038) at mod_verto.c:4292
  216. #3  0x00007fbe4c23cd70 in runtime (profile=<optimized out>) at mod_verto.c:4420
  217. #4  profile_thread (thread=0x7fbdec0008c0, obj=0x7fbe4c1eb038) at mod_verto.c:5057
  218. #5  0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x129c5b0, obj=0x2) at src/switch_core_session.c:1711
  219. #6  0x00007fbe55dab8d0 in dummy_worker (opaque=0x129c5b0) at threadproc/unix/thread.c:151
  220. #7  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c1c6700) at pthread_create.c:309
  221. #8  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  222.  
  223. Thread 37 (Thread 0x7fbdd268e700 (LWP 19450)):
  224. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  225. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  226. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=queue@entry=0x7fbe4e9edd30, data=data@entry=0x7fbdd268ddc8) at misc/apr_queue.c:276
  227. #3  0x00007fbe55a9b645 in switch_queue_pop (queue=queue@entry=0x7fbe4e9edd30, data=data@entry=0x7fbdd268ddc8) at src/switch_apr.c:1150
  228. #4  0x00007fbe55b1e539 in switch_event_channel_deliver_thread (thread=<optimized out>, obj=0x7fbe4e9edd30) at src/switch_event.c:2928
  229. #5  0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x7fbe38015d20, obj=0x80) at src/switch_core_session.c:1711
  230. #6  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe38015d20) at threadproc/unix/thread.c:151
  231. #7  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd268e700) at pthread_create.c:309
  232. #8  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  233.  
  234. Thread 36 (Thread 0x7fbe4e377700 (LWP 19412)):
  235. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  236. #1  0x00007fbe55da58d2 in apr_thread_cond_timedwait (cond=0x11d2ac8, mutex=0x11d2a78, timeout=timeout@entry=500000) at locks/unix/thread_cond.c:89
  237. #2  0x00007fbe55d9d45c in apr_queue_pop_timeout (queue=0x11d2a38, data=data@entry=0x7fbe4e376e40, timeout=timeout@entry=500000) at misc/apr_queue.c:339
  238. #3  0x00007fbe55a9b655 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fbe4e376e40, timeout=timeout@entry=500000) at src/switch_apr.c:1155
  239. #4  0x00007fbe55b0e3cf in switch_scheduler_task_thread (thread=<optimized out>, obj=<optimized out>) at src/switch_scheduler.c:188
  240. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4e5605d8) at threadproc/unix/thread.c:151
  241. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4e377700) at pthread_create.c:309
  242. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  243.  
  244. Thread 35 (Thread 0x7fbdd2797700 (LWP 19453)):
  245. #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
  246. #1  0x00007fbe55cb39f1 in thread_encoding_proc () from /usr/local/freeswitch/lib/libfreeswitch.so.1
  247. #2  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd2797700) at pthread_create.c:309
  248. #3  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  249.  
  250. Thread 34 (Thread 0x7fbe5672a700 (LWP 19406)):
  251. #0  0x00007fbe546b7893 in select () at ../sysdeps/unix/syscall-template.S:81
  252. #1  0x00007fbe55dace35 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  253. #2  0x00007fbe55b8262c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  254. #3  0x00007fbe55ab6fc8 in pool_thread (thread=<optimized out>, obj=<optimized out>) at src/switch_core_memory.c:518
  255. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe5678cc40) at threadproc/unix/thread.c:151
  256. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe5672a700) at pthread_create.c:309
  257. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  258.  
  259. Thread 33 (Thread 0x7fbe4cd9d700 (LWP 19425)):
  260. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  261. #1  0x00007fbe55da58d2 in apr_thread_cond_timedwait (cond=0x7fbe4d49cb68, mutex=0x7fbe4d49cb18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  262. #2  0x00007fbe55d9d45c in apr_queue_pop_timeout (queue=0x7fbe4d49cad8, data=data@entry=0x7fbe4cd9ce20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  263. #3  0x00007fbe55a9b655 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fbe4cd9ce20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  264. #4  0x00007fbe4d4e86c8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x123f020) at sofia.c:2910
  265. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1241e28) at threadproc/unix/thread.c:151
  266. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4cd9d700) at pthread_create.c:309
  267. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  268.  
  269. Thread 32 (Thread 0x7fbde94b7700 (LWP 19436)):
  270. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  271. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  272. #2  0x00007fbe55a9a915 in switch_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at src/switch_apr.c:363
  273. #3  0x00007fbde9b81a73 in timer_thread_run (thread=<optimized out>, obj=<optimized out>) at mod_spandsp_fax.c:201
  274. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1314c00) at threadproc/unix/thread.c:151
  275. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbde94b7700) at pthread_create.c:309
  276. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  277.  
  278. Thread 31 (Thread 0x7fbe4c18a700 (LWP 19432)):
  279. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  280. #1  0x00007fbe55b1c93a in switch_wait_socklist (waitlist=0x7fbe4c189bc0, len=3, ms=100) at src/switch_utils.c:2954
  281. #2  0x00007fbe4c23c247 in profile_one_loop (profile=0x7fbe4c20f038) at mod_verto.c:4292
  282. #3  0x00007fbe4c23cd70 in runtime (profile=<optimized out>) at mod_verto.c:4420
  283. #4  profile_thread (thread=0x7fbdf0000a90, obj=0x7fbe4c20f038) at mod_verto.c:5057
  284. #5  0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x12a05d0, obj=0x3) at src/switch_core_session.c:1711
  285. #6  0x00007fbe55dab8d0 in dummy_worker (opaque=0x12a05d0) at threadproc/unix/thread.c:151
  286. #7  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c18a700) at pthread_create.c:309
  287. #8  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  288.  
  289. Thread 30 (Thread 0x7fbe4c90f700 (LWP 19428)):
  290. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  291. #1  0x00007fbe55da58d2 in apr_thread_cond_timedwait (cond=0x7fbe4d49cb68, mutex=0x7fbe4d49cb18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  292. #2  0x00007fbe55d9d45c in apr_queue_pop_timeout (queue=0x7fbe4d49cad8, data=data@entry=0x7fbe4c90ee20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  293. #3  0x00007fbe55a9b655 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fbe4c90ee20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  294. #4  0x00007fbe4d4e86c8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x1245750) at sofia.c:2910
  295. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4cd24b40) at threadproc/unix/thread.c:151
  296. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c90f700) at pthread_create.c:309
  297. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  298.  
  299. Thread 29 (Thread 0x7fbe4c897700 (LWP 19430)):
  300. #0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
  301. #1  0x00007fbe55da58d2 in apr_thread_cond_timedwait (cond=0x7fbe4d49cb68, mutex=0x7fbe4d49cb18, timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
  302. #2  0x00007fbe55d9d45c in apr_queue_pop_timeout (queue=0x7fbe4d49cad8, data=data@entry=0x7fbe4c896e20, timeout=timeout@entry=100000) at misc/apr_queue.c:339
  303. #3  0x00007fbe55a9b655 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fbe4c896e20, timeout=timeout@entry=100000) at src/switch_apr.c:1155
  304. #4  0x00007fbe4d4e86c8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0x124c730) at sofia.c:2910
  305. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4cb37b50) at threadproc/unix/thread.c:151
  306. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c897700) at pthread_create.c:309
  307. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  308.  
  309. Thread 28 (Thread 0x7fbdd284b700 (LWP 19448)):
  310. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  311. #1  0x00007fbe55dab6b1 in apr_poll (aprset=aprset@entry=0x1177fe0, num=num@entry=1, nsds=0x7fbdd284a974, timeout=<optimized out>) at poll/unix/poll.c:117
  312. #2  0x00007fbe55a9b44b in switch_poll (aprset=0x1177fe0, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  313. #3  0x00007fbe55b341f1 in rtp_common_read (rtp_session=0x186a0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x11a2f24 "f", pmapP=0x64, pmapP@entry=0x11a2f48, flags=0xffffffffffffffff, flags@entry=0x11a2f38, io_flags=0) at src/switch_rtp.c:6934
  314. #4  0x00007fbe55b3669f in switch_rtp_zerocopy_read_frame (rtp_session=0x13a4288, frame=0x11a2ee0, io_flags=0) at src/switch_rtp.c:7615
  315. #5  0x00007fbe55ae9a54 in switch_core_media_read_frame (session=0x11b9af8, frame=0x119d6e8, flags=20896, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  316. #6  0x00007fbe55b02c95 in switch_core_session_read_video_frame (session=0x11b9af8, frame=0x7fbdd284ada0, flags=0, stream_id=0) at src/switch_core_media.c:12131
  317. #7  0x00007fbe55b038a7 in video_helper_thread (thread=0x7fbdd284a850, obj=0x11a7a08) at src/switch_core_media.c:5933
  318. #8  0x00007fbe55dab8d0 in dummy_worker (opaque=0x11783b8) at threadproc/unix/thread.c:151
  319. #9  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd284b700) at pthread_create.c:309
  320. #10 0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  321.  
  322. Thread 27 (Thread 0x7fbdeb41d700 (LWP 19465)):
  323. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  324. #1  0x00007fbe55dab6b1 in apr_poll (aprset=aprset@entry=0x1177018, num=num@entry=1, nsds=0x7fbdeb41a710, timeout=<optimized out>) at poll/unix/poll.c:117
  325. #2  0x00007fbe55a9b44b in switch_poll (aprset=0x1177018, numsock=1, nsds=<optimized out>, timeout=<optimized out>) at src/switch_apr.c:1026
  326. #3  0x00007fbe55b32120 in read_rtp_packet (rtp_session=0x115f7a8, bytes=0x7fbdeb41a840, flags=0x14, pmapP=0xffffffffffffffff, poll_status=SWITCH_STATUS_SUCCESS, return_jb_packet=SWITCH_FALSE) at src/switch_rtp.c:5496
  327. #4  0x00007fbe55b34aad in rtp_common_read (rtp_session=0x0, payload_type=0x1 <error: Cannot access memory at address 0x1>, payload_type@entry=0x119dd84 "", pmapP=0x14, pmapP@entry=0x119dda8, flags=0xffffffffffffffff, flags@entry=0x119dd98, io_flags=0) at src/switch_rtp.c:6964
  328. #5  0x00007fbe55b3669f in switch_rtp_zerocopy_read_frame (rtp_session=0x115f7a8, frame=0x119dd40, io_flags=0) at src/switch_rtp.c:7615
  329. #6  0x00007fbe55ae9a54 in switch_core_media_read_frame (session=0x11b9af8, frame=0x119d6e8, flags=0, stream_id=-1, type=SWITCH_MEDIA_TYPE_VIDEO) at src/switch_core_media.c:2219
  330. #7  0x00007fbe55ad247d in switch_core_session_read_frame (session=0x11b9af8, frame=0x7fbdeb41cd28, flags=20, flags@entry=0, stream_id=-1, stream_id@entry=0) at src/switch_core_io.c:175
  331. #8  0x00007fbdebbb0ec5 in conference_loop_input (thread=<optimized out>, obj=0x7fbdd272c400) at conference_loop.c:733
  332. #9  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbd9c1aa050) at threadproc/unix/thread.c:151
  333. #10 0x00007fbe54fe6064 in start_thread (arg=0x7fbdeb41d700) at pthread_create.c:309
  334. #11 0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  335.  
  336. Thread 26 (Thread 0x7fbe567f27c0 (LWP 19405)):
  337. #0  0x00007fbe546b7893 in select () at ../sysdeps/unix/syscall-template.S:81
  338. #1  0x00007fbe55dace35 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  339. #2  0x00007fbe55b8262c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  340. #3  0x00007fbe55ad9c22 in switch_core_runtime_loop (bg=<optimized out>) at src/switch_core.c:1191
  341. #4  0x0000000000402e24 in main (argc=7, argv=0x7fff77ebbfe8) at src/switch.c:1208
  342.  
  343. Thread 25 (Thread 0x7fbe4d323700 (LWP 19418)):
  344. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  345. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  346. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=queue@entry=0x7fbe4d439ad8, data=data@entry=0x7fbe4d322e30) at misc/apr_queue.c:276
  347. #3  0x00007fbe55a9b645 in switch_queue_pop (queue=queue@entry=0x7fbe4d439ad8, data=data@entry=0x7fbe4d322e30) at src/switch_apr.c:1150
  348. #4  0x00007fbe4d5117a0 in sofia_msg_thread_run (thread=<optimized out>, obj=0x7fbe4d439ad8) at sofia.c:2211
  349. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1236820) at threadproc/unix/thread.c:151
  350. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d323700) at pthread_create.c:309
  351. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  352.  
  353. Thread 24 (Thread 0x7fbdd293b700 (LWP 19444)):
  354. #0  0x00007fbe54fecc8d in accept () at ../sysdeps/unix/syscall-template.S:81
  355. #1  0x00007fbe55daa3f6 in apr_socket_accept (new=0x7fbdd293adf0, sock=0x7fbdb8000b60, connection_context=0x7fbdb8002dd8) at network_io/unix/sockets.c:191
  356. #2  0x00007fbe4d8877a2 in mod_event_socket_runtime () at mod_event_socket.c:2987
  357. #3  0x00007fbe55b0f642 in switch_loadable_module_exec (thread=0x11d9ee0, obj=0x11d9ac0) at src/switch_loadable_module.c:113
  358. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x11d9ee0) at threadproc/unix/thread.c:151
  359. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd293b700) at pthread_create.c:309
  360. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  361.  
  362. Thread 23 (Thread 0x7fbe4c0d6700 (LWP 19464)):
  363. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  364. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  365. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=0x7fbd9c13d750, data=data@entry=0x7fbe4c0d5e20) at misc/apr_queue.c:276
  366. #3  0x00007fbe55a9b645 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7fbe4c0d5e20) at src/switch_apr.c:1150
  367. #4  0x00007fbdebbb8b19 in conference_video_muxing_write_thread_run (thread=<optimized out>, obj=0x7fbdd272c400) at conference_video.c:1593
  368. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbd9c1a2278) at threadproc/unix/thread.c:151
  369. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c0d6700) at pthread_create.c:309
  370. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  371.  
  372. Thread 22 (Thread 0x7fbe4ea2a700 (LWP 19408)):
  373. #0  0x00007fbe546b5aed in poll () at ../sysdeps/unix/syscall-template.S:81
  374. #1  0x00007fbe55b1c93a in switch_wait_socklist (waitlist=0x7fbe4ea29bc0, len=3, ms=100) at src/switch_utils.c:2954
  375. #2  0x00007fbe4c23c247 in profile_one_loop (profile=0x7fbe4c1c7038) at mod_verto.c:4292
  376. #3  0x00007fbe4c23cd70 in runtime (profile=<optimized out>) at mod_verto.c:4420
  377. #4  profile_thread (thread=0x7fbe4403f040, obj=0x7fbe4c1c7038) at mod_verto.c:5057
  378. #5  0x00007fbe55ac5d4d in switch_core_session_thread_pool_worker (thread=0x1136080, obj=0x3) at src/switch_core_session.c:1711
  379. #6  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1136080) at threadproc/unix/thread.c:151
  380. #7  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4ea2a700) at pthread_create.c:309
  381. #8  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  382.  
  383. Thread 21 (Thread 0x7fbe4ce15700 (LWP 19423)):
  384. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  385. #1  0x00007fbe55abeabe in switch_user_sql_thread (thread=0x7fbe340290f4, obj=0x7fbe34028f30) at src/switch_core_sqldb.c:2135
  386. #2  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4cf9e6c0) at threadproc/unix/thread.c:151
  387. #3  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4ce15700) at pthread_create.c:309
  388. #4  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  389.  
  390. Thread 20 (Thread 0x7fbe4e5d9700 (LWP 19410)):
  391. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  392. #1  0x00007fbe55abeabe in switch_user_sql_thread (thread=0x11c8adc, obj=0x11c8930) at src/switch_core_sqldb.c:2135
  393. #2  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4e69d6c0) at threadproc/unix/thread.c:151
  394. #3  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4e5d9700) at pthread_create.c:309
  395. #4  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  396.  
  397. Thread 19 (Thread 0x7fbe4c8d3700 (LWP 19429)):
  398. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  399. #1  0x00007fbe55abeabe in switch_user_sql_thread (thread=0x7fbe2c02e314, obj=0x7fbe2c02e150) at src/switch_core_sqldb.c:2135
  400. #2  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4c9d36c0) at threadproc/unix/thread.c:151
  401. #3  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c8d3700) at pthread_create.c:309
  402. #4  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  403.  
  404. Thread 18 (Thread 0x7fbe4cdd9700 (LWP 19424)):
  405. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  406. #1  0x00007fbe55abeabe in switch_user_sql_thread (thread=0x7fbe300299a4, obj=0x7fbe300297d0) at src/switch_core_sqldb.c:2135
  407. #2  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4ced96c0) at threadproc/unix/thread.c:151
  408. #3  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4cdd9700) at pthread_create.c:309
  409. #4  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  410.  
  411. Thread 17 (Thread 0x7fbe4ca10700 (LWP 19427)):
  412. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  413. #1  0x00007fbe55abeabe in switch_user_sql_thread (thread=0x7fbe28029994, obj=0x7fbe280297c0) at src/switch_core_sqldb.c:2135
  414. #2  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4cbfc6c0) at threadproc/unix/thread.c:151
  415. #3  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4ca10700) at pthread_create.c:309
  416. #4  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  417.  
  418. Thread 16 (Thread 0x7fbe4e339700 (LWP 19414)):
  419. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  420. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe300008c0, tout=<optimized out>) at su_epoll_port.c:495
  421. #2  0x00007fbe4d5ce472 in su_base_port_step (self=0x7fbe300008c0, tout=1000) at su_base_port.c:467
  422. #3  0x00007fbe4d4fd8f3 in sofia_profile_thread_run (thread=0x9, obj=0x1237ee0) at sofia.c:3308
  423. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x123aa70) at threadproc/unix/thread.c:151
  424. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4e339700) at pthread_create.c:309
  425. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  426.  
  427. Thread 15 (Thread 0x7fbe4d1a5700 (LWP 19421)):
  428. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  429. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe1c0008c0, tout=<optimized out>) at su_epoll_port.c:495
  430. #2  0x00007fbe4d5ce316 in su_base_port_run (self=0x7fbe1c0008c0) at su_base_port.c:349
  431. #3  0x00007fbe4d5d2fe0 in su_pthread_port_clone_main (varg=0x7fbe4d39a7a0) at su_pthread_port.c:343
  432. #4  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d1a5700) at pthread_create.c:309
  433. #5  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  434.  
  435. Thread 14 (Thread 0x7fbdd2977700 (LWP 19443)):
  436. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  437. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  438. #2  0x00007fbe55a9a915 in switch_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at src/switch_apr.c:363
  439. #3  0x00007fbe4c23d0a3 in mod_verto_runtime () at mod_verto.c:6017
  440. #4  0x00007fbe55b0f642 in switch_loadable_module_exec (thread=0x11d9a28, obj=0x11d9508) at src/switch_loadable_module.c:113
  441. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x11d9a28) at threadproc/unix/thread.c:151
  442. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd2977700) at pthread_create.c:309
  443. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  444.  
  445. Thread 13 (Thread 0x7fbdd28ff700 (LWP 19445)):
  446. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  447. #1  0x00007fbe55b84172 in softtimer_runtime () at src/switch_time.c:1168
  448. #2  0x00007fbe55b0f642 in switch_loadable_module_exec (thread=0x11da398, obj=0x11d9f78) at src/switch_loadable_module.c:113
  449. #3  0x00007fbe55dab8d0 in dummy_worker (opaque=0x11da398) at threadproc/unix/thread.c:151
  450. #4  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd28ff700) at pthread_create.c:309
  451. #5  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  452.  
  453. Thread 12 (Thread 0x7fbdd161d700 (LWP 19461)):
  454. #0  __clock_nanosleep (clock_id=1, flags=0, req=0x7fbdd161cd80, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49
  455. #1  0x00007fbe55b8268b in do_sleep (t=<optimized out>) at src/switch_time.c:173
  456. #2  0x00007fbdeac2628a in vm_event_thread_run (thread=0x1, obj=0x0) at mod_voicemail.c:4109
  457. #3  0x00007fbe55dab8d0 in dummy_worker (opaque=0x12e9808) at threadproc/unix/thread.c:151
  458. #4  0x00007fbe54fe6064 in start_thread (arg=0x7fbdd161d700) at pthread_create.c:309
  459. #5  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  460.  
  461. Thread 11 (Thread 0x7fbe4c04d700 (LWP 19434)):
  462. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  463. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  464. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=0x122a418, data=0x7fbe4c04ce18) at misc/apr_queue.c:276
  465. #3  0x00007fbe4d52112f in sofia_presence_event_thread_run (thread=0x122a4b4, obj=0x80) at sofia_presence.c:1624
  466. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x122b148) at threadproc/unix/thread.c:151
  467. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c04d700) at pthread_create.c:309
  468. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  469.  
  470. Thread 10 (Thread 0x7fbe4d2a9700 (LWP 19420)):
  471. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  472. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe180008c0, tout=<optimized out>) at su_epoll_port.c:495
  473. #2  0x00007fbe4d5ce316 in su_base_port_run (self=0x7fbe180008c0) at su_base_port.c:349
  474. #3  0x00007fbe4d5d2fe0 in su_pthread_port_clone_main (varg=0x7fbe4d3d67a0) at su_pthread_port.c:343
  475. #4  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d2a9700) at pthread_create.c:309
  476. #5  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  477.  
  478. Thread 9 (Thread 0x7fbe4d35f700 (LWP 19417)):
  479. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  480. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe2c0008c0, tout=<optimized out>) at su_epoll_port.c:495
  481. #2  0x00007fbe4d5ce472 in su_base_port_step (self=0x7fbe2c0008c0, tout=1000) at su_base_port.c:467
  482. #3  0x00007fbe4d4fd8f3 in sofia_profile_thread_run (thread=0x15, obj=0x124c730) at sofia.c:3308
  483. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x124f638) at threadproc/unix/thread.c:151
  484. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d35f700) at pthread_create.c:309
  485. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  486.  
  487. Thread 8 (Thread 0x7fbe4d39b700 (LWP 19416)):
  488. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  489. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe280008c0, tout=<optimized out>) at su_epoll_port.c:495
  490. #2  0x00007fbe4d5ce472 in su_base_port_step (self=0x7fbe280008c0, tout=1000) at su_base_port.c:467
  491. #3  0x00007fbe4d4fd8f3 in sofia_profile_thread_run (thread=0x11, obj=0x1245750) at sofia.c:3308
  492. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1248888) at threadproc/unix/thread.c:151
  493. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d39b700) at pthread_create.c:309
  494. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  495.  
  496. Thread 7 (Thread 0x7fbe4d0a2700 (LWP 19422)):
  497. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  498. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe100008c0, tout=<optimized out>) at su_epoll_port.c:495
  499. #2  0x00007fbe4d5ce316 in su_base_port_run (self=0x7fbe100008c0) at su_base_port.c:349
  500. #3  0x00007fbe4d5d2fe0 in su_pthread_port_clone_main (varg=0x7fbe4d35e7a0) at su_pthread_port.c:343
  501. #4  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d0a2700) at pthread_create.c:309
  502. #5  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  503.  
  504. Thread 6 (Thread 0x7fbe4d3d7700 (LWP 19415)):
  505. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  506. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe340008c0, tout=<optimized out>) at su_epoll_port.c:495
  507. #2  0x00007fbe4d5ce472 in su_base_port_step (self=0x7fbe340008c0, tout=1000) at su_base_port.c:467
  508. #3  0x00007fbe4d4fd8f3 in sofia_profile_thread_run (thread=0xd, obj=0x123f020) at sofia.c:3308
  509. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x1241760) at threadproc/unix/thread.c:151
  510. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d3d7700) at pthread_create.c:309
  511. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  512.  
  513. Thread 5 (Thread 0x7fbe4e59d700 (LWP 19411)):
  514. #0  0x00007fbe546b7893 in select () at ../sysdeps/unix/syscall-template.S:81
  515. #1  0x00007fbe55dace35 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
  516. #2  0x00007fbe55b8262c in do_sleep (t=<optimized out>) at src/switch_time.c:164
  517. #3  0x00007fbe55ac473d in switch_core_sql_db_thread (thread=<optimized out>, obj=<optimized out>) at src/switch_core_sqldb.c:1395
  518. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4e9ed7c0) at threadproc/unix/thread.c:151
  519. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4e59d700) at pthread_create.c:309
  520. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  521.  
  522. Thread 4 (Thread 0x7fbe4c112700 (LWP 19463)):
  523. #0  0x00007fbe54feca9d in read () at ../sysdeps/unix/syscall-template.S:81
  524. #1  0x00007fbe55b83496 in _timerfd_next (timer=0x7fbe4c105de0) at src/switch_time.c:482
  525. #2  timer_next (timer=0x7fbe4c105de0) at src/switch_time.c:846
  526. #3  0x00007fbe55ab4138 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
  527. #4  0x00007fbdebba564e in conference_thread_run (thread=0x67, obj=0x7fbd9c00b088) at mod_conference.c:243
  528. #5  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbd90004950) at threadproc/unix/thread.c:151
  529. #6  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c112700) at pthread_create.c:309
  530. #7  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  531.  
  532. Thread 3 (Thread 0x7fbe4d2e7700 (LWP 19419)):
  533. #0  0x00007fbe546bec03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
  534. #1  0x00007fbe4d5ced7c in su_epoll_port_wait_events (self=0x7fbe240008c0, tout=<optimized out>) at su_epoll_port.c:495
  535. #2  0x00007fbe4d5ce316 in su_base_port_run (self=0x7fbe240008c0) at su_base_port.c:349
  536. #3  0x00007fbe4d5d2fe0 in su_pthread_port_clone_main (varg=0x7fbe4e3387a0) at su_pthread_port.c:343
  537. #4  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4d2e7700) at pthread_create.c:309
  538. #5  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  539.  
  540. Thread 2 (Thread 0x7fbe4eb03700 (LWP 19407)):
  541. #0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  542. #1  0x00007fbe55da586d in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>) at locks/unix/thread_cond.c:68
  543. #2  0x00007fbe55d9d371 in apr_queue_pop (queue=0xf64e38, data=0x7fbe4eb02e20) at misc/apr_queue.c:276
  544. #3  0x00007fbe55b20416 in switch_event_dispatch_thread (thread=0x7fbe4eb02e20, obj=0xf64e38) at src/switch_event.c:323
  545. #4  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbe4eb65b40) at threadproc/unix/thread.c:151
  546. #5  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4eb03700) at pthread_create.c:309
  547. #6  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  548.  
  549. Thread 1 (Thread 0x7fbe4c14e700 (LWP 19462)):
  550. #0  0x00007fbe5460b067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
  551. #1  0x00007fbe5460c448 in __GI_abort () at abort.c:89
  552. #2  0x00007fbe54604266 in __assert_fail_base (fmt=0x7fbe5473cf18 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7fbe55dcfc26 "d_h > 0", file=file@entry=0x7fbe55dcfbfd "src/switch_core_video.c", line=line@entry=201, function=function@entry=0x7fbe55dd03b0 <__PRETTY_FUNCTION__.22944> "switch_img_alloc") at assert.c:92
  553. #3  0x00007fbe54604312 in __GI___assert_fail (assertion=assertion@entry=0x7fbe55dcfc26 "d_h > 0", file=file@entry=0x7fbe55dcfbfd "src/switch_core_video.c", line=line@entry=201, function=function@entry=0x7fbe55dd03b0 <__PRETTY_FUNCTION__.22944> "switch_img_alloc") at assert.c:101
  554. #4  0x00007fbe55b03f37 in switch_img_alloc (img=<optimized out>, fmt=<optimized out>, d_w=640, d_h=0, align=<optimized out>) at src/switch_core_video.c:201
  555. #5  0x00007fbdebbb86eb in conference_video_scale_and_patch (layer=0x7fbd900079e8, ximg=0x7fbda8a67470, freeze=SWITCH_FALSE) at conference_video.c:454
  556. #6  0x00007fbdebbbf4e5 in conference_video_muxing_thread_run (thread=0x4bcd, obj=0x4c06) at conference_video.c:3025
  557. #7  0x00007fbe55dab8d0 in dummy_worker (opaque=0x7fbd9c032068) at threadproc/unix/thread.c:151
  558. #8  0x00007fbe54fe6064 in start_thread (arg=0x7fbe4c14e700) at pthread_create.c:309
  559. #9  0x00007fbe546be62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  560.