root@freeswitch-test:/var/www/html/fs# gdb /usr/local/freeswitch/bin/freeswitch core.1536
GNU gdb (Debian 7.7.1+dfsg-5) 7.7.1
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Reading symbols from /usr/local/freeswitch/bin/freeswitch...done.
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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/local/freeswitch/bin/freeswitch'.
#0  0x00007fb193bfd893 in select () at ../sysdeps/unix/syscall-template.S:81
81      ../sysdeps/unix/syscall-template.S: No such file or directory.
(gdb) thread apply all bt

Thread 46 (Thread 0x7fb195d517c0 (LWP 1536)):
#0  0x00007fb193bfd893 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195304565 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
#2  0x00007fb1950d38fc in do_sleep (t=<optimized out>) at src/switch_time.c:164
#3  0x00007fb195020442 in switch_core_runtime_loop (bg=<optimized out>) at src/switch_core.c:1191
#4  0x0000000000402e24 in main (argc=7, argv=0x7fffdb1798d8) at src/switch.c:1208

Thread 45 (Thread 0x7fb111002700 (LWP 1591)):
#0  pthread_rwlock_rdlock () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:87
#1  0x00007fb1952fcd09 in apr_thread_rwlock_rdlock (rwlock=<optimized out>) at locks/unix/thread_rwlock.c:68
#2  0x00007fb194fe2be5 in switch_thread_rwlock_rdlock (rwlock=<optimized out>) at src/switch_apr.c:235
#3  0x00007fb194ff9557 in video_bug_thread (thread=<optimized out>, obj=0x7fb0d406b8b8)
    at src/switch_core_media_bug.c:684
#4  0x00007fb195303000 in dummy_worker (opaque=0x7fb0d00129c0) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb111002700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 44 (Thread 0x7fb111422700 (LWP 1588)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=queue@entry=0x7fb18df4a810, data=data@entry=0x7fb111421dc8)
    at misc/apr_queue.c:276
#3  0x00007fb194fe3af5 in switch_queue_pop (queue=queue@entry=0x7fb18df4a810, data=data@entry=0x7fb111421dc8)
    at src/switch_apr.c:1159
#4  0x00007fb19506e8c9 in switch_event_channel_deliver_thread (thread=<optimized out>, obj=0x7fb18df4a810)
    at src/switch_event.c:2929
#5  0x00007fb19500e1ad in switch_core_session_thread_pool_worker (thread=0x7fb178003bb0, obj=0x80)
    at src/switch_core_session.c:1758
#6  0x00007fb195303000 in dummy_worker (opaque=0x7fb178003bb0) at threadproc/unix/thread.c:151
#7  0x00007fb19452c064 in start_thread (arg=0x7fb111422700) at pthread_create.c:309
#8  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 43 (Thread 0x7fb1114ae700 (LWP 1587)):
#0  0x00007fb19452d49b in pthread_join (threadid=140398471161600, 
    thread_return=thread_return@entry=0x7fb1114adad8) at pthread_join.c:92
#1  0x00007fb19530327d in apr_thread_join (retval=retval@entry=0x7fb1114adb08, thd=0x7fb0d00129c0)
    at threadproc/unix/thread.c:234
#2  0x00007fb194fe3cea in switch_thread_join (retval=retval@entry=0x7fb1114adb08, thd=<optimized out>)
    at src/switch_apr.c:1300
#3  0x00007fb194ffb8a4 in switch_core_media_bug_close (bug=0x7fb1114adb58) at src/switch_core_media_bug.c:1285
#4  0x00007fb194ffbb4b in switch_core_media_bug_remove_all_function (session=0x7fb1580360a8, function=0x0)
    at src/switch_core_media_bug.c:1220
#5  0x00007fb1950166d9 in switch_core_session_hangup_state (session=0x7fb1580360a8, force=SWITCH_TRUE)
    at src/switch_core_state_machine.c:841
#6  0x00007fb1950180cd in switch_core_session_run (session=0x7fb1580360a8) at src/switch_core_state_machine.c:615
#7  0x00007fb1950126ee in switch_core_session_thread (thread=<optimized out>, obj=0x7fb1580360a8)
    at src/switch_core_session.c:1695
#8  0x00007fb19500e1ad in switch_core_session_thread_pool_worker (thread=0x7fb158057340, obj=0x0)
    at src/switch_core_session.c:1758
#9  0x00007fb195303000 in dummy_worker (opaque=0x7fb158057340) at threadproc/unix/thread.c:151
#10 0x00007fb19452c064 in start_thread (arg=0x7fb1114ae700) at pthread_create.c:309
---Type <return> to continue, or q <return> to quit---
#11 0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 42 (Thread 0x7fb1114ea700 (LWP 1584)):
#0  __clock_nanosleep (clock_id=1, flags=0, req=0x7fb1114e9d80, rem=0xffffffffffffffff)
    at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49
#1  0x00007fb1950d395b in do_sleep (t=<optimized out>) at src/switch_time.c:173
#2  0x00007fb14ded728a in vm_event_thread_run (thread=0x1, obj=0x0) at mod_voicemail.c:4109
#3  0x00007fb195303000 in dummy_worker (opaque=0xbf2758) at threadproc/unix/thread.c:151
#4  0x00007fb19452c064 in start_thread (arg=0x7fb1114ea700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 41 (Thread 0x7fb111770700 (LWP 1578)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=queue@entry=0xc7f030, data=data@entry=0x7fb11176fe40)
    at misc/apr_queue.c:276
#3  0x00007fb194fe3af5 in switch_queue_pop (queue=queue@entry=0xc7f030, data=data@entry=0x7fb11176fe40)
    at src/switch_apr.c:1159
#4  0x00007fb195065fee in chat_thread_run (thread=<optimized out>, obj=0xc7f030)
    at src/switch_loadable_module.c:738
#5  0x00007fb195303000 in dummy_worker (opaque=0xc8b020) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb111770700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 40 (Thread 0x7fb1117ac700 (LWP 1577)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=queue@entry=0xa91f88, data=data@entry=0x7fb1117abe40)
    at misc/apr_queue.c:276
#3  0x00007fb194fe3af5 in switch_queue_pop (queue=queue@entry=0xa91f88, data=data@entry=0x7fb1117abe40)
    at src/switch_apr.c:1159
#4  0x00007fb195065fee in chat_thread_run (thread=<optimized out>, obj=0xa91f88)
    at src/switch_loadable_module.c:738
#5  0x00007fb195303000 in dummy_worker (opaque=0xc7f000) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb1117ac700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 39 (Thread 0x7fb1117e8700 (LWP 1576)):
#0  0x00007fb194532a9d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1950d5442 in softtimer_runtime () at src/switch_time.c:1168
#2  0x00007fb19505f902 in switch_loadable_module_exec (thread=0xa91f08, obj=0xa91ae8)
    at src/switch_loadable_module.c:113
#3  0x00007fb195303000 in dummy_worker (opaque=0xa91f08) at threadproc/unix/thread.c:151
#4  0x00007fb19452c064 in start_thread (arg=0x7fb1117e8700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 38 (Thread 0x7fb111824700 (LWP 1575)):
#0  0x00007fb194532c8d in accept () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195301b26 in apr_socket_accept (new=0x7fb111823df0, sock=0x7fb0f8000b60, 
    connection_context=0x7fb0f8004cf8) at network_io/unix/sockets.c:191
#2  0x00007fb18cba87a2 in mod_event_socket_runtime () at mod_event_socket.c:2987
---Type <return> to continue, or q <return> to quit---
#3  0x00007fb19505f902 in switch_loadable_module_exec (thread=0xa91a50, obj=0xa91630)
    at src/switch_loadable_module.c:113
#4  0x00007fb195303000 in dummy_worker (opaque=0xa91a50) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb111824700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 37 (Thread 0x7fb111860700 (LWP 1574)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb194fe2d95 in switch_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at src/switch_apr.c:363
#3  0x00007fb14f4ed543 in mod_verto_runtime () at mod_verto.c:6205
#4  0x00007fb19505f902 in switch_loadable_module_exec (thread=0xa91598, obj=0xa91078)
    at src/switch_loadable_module.c:113
#5  0x00007fb195303000 in dummy_worker (opaque=0xa91598) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb111860700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 36 (Thread 0x7fb112105700 (LWP 1573)):
#0  0x00007fb194532a9d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1950d4766 in _timerfd_next (timer=0xc60a80) at src/switch_time.c:482
#2  timer_next (timer=0xc60a80) at src/switch_time.c:846
#3  0x00007fb194ffc2d8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
#4  0x00007fb11210ab08 in read_stream_thread (thread=0x51, obj=0x7fb112104480) at mod_local_stream.c:449
#5  0x00007fb195303000 in dummy_worker (opaque=0xc614f0) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb112105700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 35 (Thread 0x7fb14c076700 (LWP 1572)):
#0  0x00007fb194532a9d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1950d4766 in _timerfd_next (timer=0xc5ca60) at src/switch_time.c:482
#2  timer_next (timer=0xc5ca60) at src/switch_time.c:846
#3  0x00007fb194ffc2d8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
#4  0x00007fb11210ab08 in read_stream_thread (thread=0x4f, obj=0x7fb14c075480) at mod_local_stream.c:449
#5  0x00007fb195303000 in dummy_worker (opaque=0xc5d610) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14c076700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 34 (Thread 0x7fb14c0b2700 (LWP 1571)):
#0  0x00007fb194532a9d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1950d4766 in _timerfd_next (timer=0xc58a40) at src/switch_time.c:482
#2  timer_next (timer=0xc58a40) at src/switch_time.c:846
#3  0x00007fb194ffc2d8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
#4  0x00007fb11210ab08 in read_stream_thread (thread=0x4d, obj=0x7fb14c0b1480) at mod_local_stream.c:449
#5  0x00007fb195303000 in dummy_worker (opaque=0xc59370) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14c0b2700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 33 (Thread 0x7fb14c0ee700 (LWP 1570)):
#0  0x00007fb194532a9d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1950d4766 in _timerfd_next (timer=0xc54a20) at src/switch_time.c:482
#2  timer_next (timer=0xc54a20) at src/switch_time.c:846
---Type <return> to continue, or q <return> to quit---
#3  0x00007fb194ffc2d8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
#4  0x00007fb11210ab08 in read_stream_thread (thread=0x49, obj=0x7fb14c0ed480) at mod_local_stream.c:449
#5  0x00007fb195303000 in dummy_worker (opaque=0xc55210) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14c0ee700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 32 (Thread 0x7fb14c12a700 (LWP 1569)):
#0  0x00007fb194532a9d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb1950d4766 in _timerfd_next (timer=0xc50a00) at src/switch_time.c:482
#2  timer_next (timer=0xc50a00) at src/switch_time.c:846
#3  0x00007fb194ffc2d8 in switch_core_timer_next (timer=<optimized out>) at src/switch_core_timer.c:74
#4  0x00007fb11210ab08 in read_stream_thread (thread=0x4a, obj=0x7fb14c129480) at mod_local_stream.c:449
#5  0x00007fb195303000 in dummy_worker (opaque=0xc511f0) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14c12a700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 31 (Thread 0x7fb14c56a700 (LWP 1568)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb194fe2d95 in switch_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at src/switch_apr.c:363
#3  0x00007fb14ce8fd23 in timer_thread_run (thread=<optimized out>, obj=<optimized out>) at mod_spandsp_fax.c:201
#4  0x00007fb195303000 in dummy_worker (opaque=0xc17d90) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb14c56a700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 30 (Thread 0x7fb14e33a700 (LWP 1567)):
#0  0x00007fb193bfd893 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195304565 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
#2  0x00007fb1950d38fc in do_sleep (t=<optimized out>) at src/switch_time.c:164
#3  0x00007fb14e5116a2 in node_thread_run (thread=0x0, obj=0x0) at mod_fifo.c:2184
#4  0x00007fb195303000 in dummy_worker (opaque=0xba9fd0) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb14e33a700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 29 (Thread 0x7fb14e376700 (LWP 1566)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb195006f1e in switch_user_sql_thread (thread=0xbbd13c, obj=0xbbcf90) at src/switch_core_sqldb.c:2135
#2  0x00007fb195303000 in dummy_worker (opaque=0x7fb14e43a6c0) at threadproc/unix/thread.c:151
#3  0x00007fb19452c064 in start_thread (arg=0x7fb14e376700) at pthread_create.c:309
#4  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 28 (Thread 0x7fb14ed85700 (LWP 1565)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=0xae7d68, data=0x7fb14ed84e18) at misc/apr_queue.c:276
#3  0x00007fb18c8416af in sofia_presence_event_thread_run (thread=0xae7e04, obj=0x80) at sofia_presence.c:1624
#4  0x00007fb195303000 in dummy_worker (opaque=0xae8b48) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb14ed85700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

---Type <return> to continue, or q <return> to quit---
Thread 27 (Thread 0x7fb14f4be700 (LWP 1564)):
#0  0x00007fb193bfbaed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb19506cbea in switch_wait_socklist (waitlist=0x7fb14f4bdbc0, len=3, ms=100)
    at src/switch_utils.c:2983
#2  0x00007fb14f4ec6e7 in profile_one_loop (profile=0x7fb18c017038) at mod_verto.c:4359
#3  0x00007fb14f4ed210 in runtime (profile=<optimized out>) at mod_verto.c:4487
#4  profile_thread (thread=0x7fb128000a90, obj=0x7fb18c017038) at mod_verto.c:5126
#5  0x00007fb19500e1ad in switch_core_session_thread_pool_worker (thread=0xb48640, obj=0x3)
    at src/switch_core_session.c:1758
#6  0x00007fb195303000 in dummy_worker (opaque=0xb48640) at threadproc/unix/thread.c:151
#7  0x00007fb19452c064 in start_thread (arg=0x7fb14f4be700) at pthread_create.c:309
#8  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 26 (Thread 0x7fb14fb47700 (LWP 1563)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fb1952fd012 in apr_thread_cond_timedwait (cond=0x7fb18c7bbb68, mutex=0x7fb18c7bbb18, 
    timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
#2  0x00007fb1952f4b9c in apr_queue_pop_timeout (queue=0x7fb18c7bbad8, data=data@entry=0x7fb14fb46e20, 
    timeout=timeout@entry=100000) at misc/apr_queue.c:339
#3  0x00007fb194fe3b05 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fb14fb46e20, 
    timeout=timeout@entry=100000) at src/switch_apr.c:1164
#4  0x00007fb18c8084b8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0xb07860) at sofia.c:2983
#5  0x00007fb195303000 in dummy_worker (opaque=0x7fb18c09cb50) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14fb47700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 25 (Thread 0x7fb14fb83700 (LWP 1562)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb195006f1e in switch_user_sql_thread (thread=0x7fb158030184, obj=0x7fb15802ffc0)
    at src/switch_core_sqldb.c:2135
#2  0x00007fb195303000 in dummy_worker (opaque=0x7fb14fc476c0) at threadproc/unix/thread.c:151
#3  0x00007fb19452c064 in start_thread (arg=0x7fb14fb83700) at pthread_create.c:309
#4  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 24 (Thread 0x7fb14fcc0700 (LWP 1560)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fb1952fd012 in apr_thread_cond_timedwait (cond=0x7fb18c7bbb68, mutex=0x7fb18c7bbb18, 
    timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
#2  0x00007fb1952f4b9c in apr_queue_pop_timeout (queue=0x7fb18c7bbad8, data=data@entry=0x7fb14fcbfe20, 
    timeout=timeout@entry=100000) at misc/apr_queue.c:339
#3  0x00007fb194fe3b05 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fb14fcbfe20, 
    timeout=timeout@entry=100000) at src/switch_apr.c:1164
#4  0x00007fb18c8084b8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0xafa5b0) at sofia.c:2983
#5  0x00007fb195303000 in dummy_worker (opaque=0x7fb18c476f38) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14fcc0700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 23 (Thread 0x7fb14fc84700 (LWP 1561)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fb1952fd012 in apr_thread_cond_timedwait (cond=0x7fb18c7bbb68, mutex=0x7fb18c7bbb18, 
    timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
#2  0x00007fb1952f4b9c in apr_queue_pop_timeout (queue=0x7fb18c7bbad8, data=data@entry=0x7fb14fc83e20, 
    timeout=timeout@entry=100000) at misc/apr_queue.c:339
---Type <return> to continue, or q <return> to quit---
#3  0x00007fb194fe3b05 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fb14fc83e20, 
    timeout=timeout@entry=100000) at src/switch_apr.c:1164
#4  0x00007fb18c8084b8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0xaf3240) at sofia.c:2983
#5  0x00007fb195303000 in dummy_worker (opaque=0x7fb18c4d9b40) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14fc84700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 22 (Thread 0x7fb14fcfc700 (LWP 1559)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fb1952fd012 in apr_thread_cond_timedwait (cond=0x7fb18c7bbb68, mutex=0x7fb18c7bbb18, 
    timeout=timeout@entry=100000) at locks/unix/thread_cond.c:89
#2  0x00007fb1952f4b9c in apr_queue_pop_timeout (queue=0x7fb18c7bbad8, data=data@entry=0x7fb14fcfbe20, 
    timeout=timeout@entry=100000) at misc/apr_queue.c:339
#3  0x00007fb194fe3b05 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fb14fcfbe20, 
    timeout=timeout@entry=100000) at src/switch_apr.c:1164
#4  0x00007fb18c8084b8 in sofia_profile_worker_thread_run (thread=<optimized out>, obj=0xb00c60) at sofia.c:2983
#5  0x00007fb195303000 in dummy_worker (opaque=0x7fb18c413b40) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb14fcfc700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 21 (Thread 0x7fb14fd38700 (LWP 1558)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb195006f1e in switch_user_sql_thread (thread=0x7fb1680299a4, obj=0x7fb1680297d0)
    at src/switch_core_sqldb.c:2135
#2  0x00007fb195303000 in dummy_worker (opaque=0x7fb14ff396c0) at threadproc/unix/thread.c:151
#3  0x00007fb19452c064 in start_thread (arg=0x7fb14fd38700) at pthread_create.c:309
#4  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 20 (Thread 0x7fb14fdb0700 (LWP 1557)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb195006f1e in switch_user_sql_thread (thread=0x7fb16c029494, obj=0x7fb16c0292d0)
    at src/switch_core_sqldb.c:2135
#2  0x00007fb195303000 in dummy_worker (opaque=0x7fb18c1616c0) at threadproc/unix/thread.c:151
#3  0x00007fb19452c064 in start_thread (arg=0x7fb14fdb0700) at pthread_create.c:309
#4  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 19 (Thread 0x7fb14fd74700 (LWP 1556)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb195006f1e in switch_user_sql_thread (thread=0x7fb1600299c4, obj=0x7fb1600297f0)
    at src/switch_core_sqldb.c:2135
#2  0x00007fb195303000 in dummy_worker (opaque=0x7fb14fffe6c0) at threadproc/unix/thread.c:151
#3  0x00007fb19452c064 in start_thread (arg=0x7fb14fd74700) at pthread_create.c:309
#4  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7fb18c516700 (LWP 1555)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb1480008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8ee916 in su_base_port_run (self=0x7fb1480008c0) at su_base_port.c:349
#3  0x00007fb18c8f35e0 in su_pthread_port_clone_main (varg=0x7fb18c641790) at su_pthread_port.c:343
#4  0x00007fb19452c064 in start_thread (arg=0x7fb18c516700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

---Type <return> to continue, or q <return> to quit---
Thread 17 (Thread 0x7fb18c552700 (LWP 1554)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb1540008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8ee916 in su_base_port_run (self=0x7fb1540008c0) at su_base_port.c:349
#3  0x00007fb18c8f35e0 in su_pthread_port_clone_main (varg=0x7fb18c67d790) at su_pthread_port.c:343
#4  0x00007fb19452c064 in start_thread (arg=0x7fb18c552700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7fb18c58e700 (LWP 1553)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb1500008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8ee916 in su_base_port_run (self=0x7fb1500008c0) at su_base_port.c:349
#3  0x00007fb18c8f35e0 in su_pthread_port_clone_main (varg=0x7fb18c6b9790) at su_pthread_port.c:343
#4  0x00007fb19452c064 in start_thread (arg=0x7fb18c58e700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7fb18c5ca700 (LWP 1552)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb15c0008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8ee916 in su_base_port_run (self=0x7fb15c0008c0) at su_base_port.c:349
#3  0x00007fb18c8f35e0 in su_pthread_port_clone_main (varg=0x7fb18c6f5790) at su_pthread_port.c:343
#4  0x00007fb19452c064 in start_thread (arg=0x7fb18c5ca700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7fb18c606700 (LWP 1551)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=queue@entry=0x7fb18c758ad8, data=data@entry=0x7fb18c605e30)
    at misc/apr_queue.c:276
#3  0x00007fb194fe3af5 in switch_queue_pop (queue=queue@entry=0x7fb18c758ad8, data=data@entry=0x7fb18c605e30)
    at src/switch_apr.c:1159
#4  0x00007fb18c831cd0 in sofia_msg_thread_run (thread=<optimized out>, obj=0x7fb18c758ad8) at sofia.c:2282
#5  0x00007fb195303000 in dummy_worker (opaque=0xaf1c90) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb18c606700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7fb18c642700 (LWP 1550)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb1580008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8eea72 in su_base_port_step (self=0x7fb1580008c0, tout=1000) at su_base_port.c:467
#3  0x00007fb18c81def3 in sofia_profile_thread_run (thread=0x19, obj=0xb07860) at sofia.c:3383
#4  0x00007fb195303000 in dummy_worker (opaque=0xb0a130) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb18c642700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7fb18c67e700 (LWP 1549)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb1600008c0, tout=<optimized out>)
---Type <return> to continue, or q <return> to quit---
    at su_epoll_port.c:495
#2  0x00007fb18c8eea72 in su_base_port_step (self=0x7fb1600008c0, tout=1000) at su_base_port.c:467
#3  0x00007fb18c81def3 in sofia_profile_thread_run (thread=0x15, obj=0xb00c60) at sofia.c:3383
#4  0x00007fb195303000 in dummy_worker (opaque=0xb037a8) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb18c67e700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7fb18c6ba700 (LWP 1548)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb16c0008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8eea72 in su_base_port_step (self=0x7fb16c0008c0, tout=1000) at su_base_port.c:467
#3  0x00007fb18c81def3 in sofia_profile_thread_run (thread=0x11, obj=0xafa5b0) at sofia.c:3383
#4  0x00007fb195303000 in dummy_worker (opaque=0xafcc48) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb18c6ba700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7fb18c6f6700 (LWP 1547)):
#0  0x00007fb193c04c03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb18c8ef37c in su_epoll_port_wait_events (self=0x7fb1680008c0, tout=<optimized out>)
    at su_epoll_port.c:495
#2  0x00007fb18c8eea72 in su_base_port_step (self=0x7fb1680008c0, tout=1000) at su_base_port.c:467
#3  0x00007fb18c81def3 in sofia_profile_thread_run (thread=0xd, obj=0xaf3240) at sofia.c:3383
#4  0x00007fb195303000 in dummy_worker (opaque=0xaf65d0) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb18c6f6700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7fb18d898700 (LWP 1546)):
#0  0x00007fb194532c8d in accept () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195301b26 in apr_socket_accept (new=0x7fb18d897da0, sock=0xa84878, 
    connection_context=0x7fb170000aa8) at network_io/unix/sockets.c:191
#2  0x00007fb1950e3692 in msrp_listener (thread=0xa84ad0, obj=0x7fb1955ef578 <globals+120>)
    at src/switch_msrp.c:1379
#3  0x00007fb195303000 in dummy_worker (opaque=0xa84ad0) at threadproc/unix/thread.c:151
#4  0x00007fb19452c064 in start_thread (arg=0x7fb18d898700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7fb18d85c700 (LWP 1545)):
#0  0x00007fb194532c8d in accept () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195301b26 in apr_socket_accept (new=0x7fb18d85bda0, sock=0xa84420, 
    connection_context=0x7fb17c0013c8) at network_io/unix/sockets.c:191
#2  0x00007fb1950e3692 in msrp_listener (thread=0xa84778, obj=0x7fb1955ef558 <globals+88>)
    at src/switch_msrp.c:1379
#3  0x00007fb195303000 in dummy_worker (opaque=0xa84778) at threadproc/unix/thread.c:151
#4  0x00007fb19452c064 in start_thread (arg=0x7fb18d85c700) at pthread_create.c:309
#5  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fb18d8d4700 (LWP 1543)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007fb1952fd012 in apr_thread_cond_timedwait (cond=0xa7e448, mutex=0xa7e3f8, timeout=timeout@entry=500000)
    at locks/unix/thread_cond.c:89
#2  0x00007fb1952f4b9c in apr_queue_pop_timeout (queue=0xa7e3b8, data=data@entry=0x7fb18d8d3e40, 
    timeout=timeout@entry=500000) at misc/apr_queue.c:339
---Type <return> to continue, or q <return> to quit---
#3  0x00007fb194fe3b05 in switch_queue_pop_timeout (queue=<optimized out>, data=data@entry=0x7fb18d8d3e40, 
    timeout=timeout@entry=500000) at src/switch_apr.c:1164
#4  0x00007fb19505e68f in switch_scheduler_task_thread (thread=<optimized out>, obj=<optimized out>)
    at src/switch_scheduler.c:188
#5  0x00007fb195303000 in dummy_worker (opaque=0x7fb18dabd5d8) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb18d8d4700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fb18dafa700 (LWP 1542)):
#0  0x00007fb193bfd893 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195304565 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
#2  0x00007fb1950d38fc in do_sleep (t=<optimized out>) at src/switch_time.c:164
#3  0x00007fb19500cb9d in switch_core_sql_db_thread (thread=<optimized out>, obj=<optimized out>)
    at src/switch_core_sqldb.c:1395
#4  0x00007fb195303000 in dummy_worker (opaque=0x7fb18df4a748) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb18dafa700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fb18db36700 (LWP 1541)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb195006f1e in switch_user_sql_thread (thread=0xa7445c, obj=0xa742b0) at src/switch_core_sqldb.c:2135
#2  0x00007fb195303000 in dummy_worker (opaque=0x7fb18dbfa6c0) at threadproc/unix/thread.c:151
#3  0x00007fb19452c064 in start_thread (arg=0x7fb18db36700) at pthread_create.c:309
#4  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fb18de86700 (LWP 1540)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=0x7fb18e0a9548, data=data@entry=0x7fb18de85e40)
    at misc/apr_queue.c:276
#3  0x00007fb194fe3af5 in switch_queue_pop (queue=<optimized out>, data=data@entry=0x7fb18de85e40)
    at src/switch_apr.c:1159
#4  0x00007fb1950c9cd0 in log_thread (t=<optimized out>, obj=<optimized out>) at src/switch_log.c:294
#5  0x00007fb195303000 in dummy_worker (opaque=0x7fb18df4a5a8) at threadproc/unix/thread.c:151
#6  0x00007fb19452c064 in start_thread (arg=0x7fb18de86700) at pthread_create.c:309
#7  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fb18df87700 (LWP 1539)):
#0  0x00007fb193bfbaed in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb19506cbea in switch_wait_socklist (waitlist=0x7fb18df86bc0, len=2, ms=100)
    at src/switch_utils.c:2983
#2  0x00007fb14f4ec6e7 in profile_one_loop (profile=0x7fb14f4bf038) at mod_verto.c:4359
#3  0x00007fb14f4ed210 in runtime (profile=<optimized out>) at mod_verto.c:4487
#4  profile_thread (thread=0x7fb1840008c0, obj=0x7fb14f4bf038) at mod_verto.c:5126
#5  0x00007fb19500e1ad in switch_core_session_thread_pool_worker (thread=0x9f3b00, obj=0x2)
    at src/switch_core_session.c:1758
#6  0x00007fb195303000 in dummy_worker (opaque=0x9f3b00) at threadproc/unix/thread.c:151
#7  0x00007fb19452c064 in start_thread (arg=0x7fb18df87700) at pthread_create.c:309
#8  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fb18e05a700 (LWP 1538)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
---Type <return> to continue, or q <return> to quit---
#1  0x00007fb1952fcfad in apr_thread_cond_wait (cond=<optimized out>, mutex=<optimized out>)
    at locks/unix/thread_cond.c:68
#2  0x00007fb1952f4ab1 in apr_queue_pop (queue=0x835cd8, data=0x7fb18e059e20) at misc/apr_queue.c:276
#3  0x00007fb1950707a6 in switch_event_dispatch_thread (thread=0x7fb18e059e20, obj=0x835cd8)
    at src/switch_event.c:324
#4  0x00007fb195303000 in dummy_worker (opaque=0x7fb18e0a92c0) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb18e05a700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fb195c89700 (LWP 1537)):
#0  0x00007fb193bfd893 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb195304565 in apr_sleep (t=<optimized out>) at time/unix/time.c:246
#2  0x00007fb1950d38fc in do_sleep (t=<optimized out>) at src/switch_time.c:164
#3  0x00007fb194fff4c5 in pool_thread (thread=<optimized out>, obj=<optimized out>)
    at src/switch_core_memory.c:569
#4  0x00007fb195303000 in dummy_worker (opaque=0x7fb195cebc40) at threadproc/unix/thread.c:151
#5  0x00007fb19452c064 in start_thread (arg=0x7fb195c89700) at pthread_create.c:309
#6  0x00007fb193c0462d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) 
(gdb)