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Summary:ASTERISK-14659: 100% CPU with Asterisk 1.4.21.2~dfsg-3
Reporter:Yuri Gorshkov (yurigorshkov)Labels:
Date Opened:2009-08-15 05:09:29Date Closed:2011-06-07 14:01:04
Priority:CriticalRegression?No
Status:Closed/CompleteComponents:General
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:( 0) bt
Description:Hi there.

We have a strange issue with Asterisk hogging up all the CPU power. It happened with 1.4.18 too, but less frequently, but now with Debian version it's happening every couple of hours!

I'm attaching the GDB backtrace.

****** ADDITIONAL INFORMATION ******

Thread 50 (Thread 0xb7d11b90 (LWP 3638)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x0806b054 in listener (unused=0x0) at asterisk.c:995
#3  0x080e3ac7 in dummy_start (data=0x9fe31b8) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 49 (Thread 0xb7ccdb90 (LWP 3639)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x080ae449 in accept_thread (ignore=0x0) at manager.c:2496
#3  0x080e3ac7 in dummy_start (data=0x9fe4888) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 48 (Thread 0xb7c91b90 (LWP 3640)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x0808e9a0 in do_devstate_changes (data=0x0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0x9fe8498) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 47 (Thread 0xb7c3db90 (LWP 3641)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e2aab1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb7c47b10 in ?? () from /usr/lib/asterisk/modules/res_features.so
#3  0x080e3ac7 in dummy_start (data=0x9fea208) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 46 (Thread 0xb7c01b90 (LWP 3642)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e2aab1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb7c4585b in ?? () from /usr/lib/asterisk/modules/res_features.so
#3  0x080e3ac7 in dummy_start (data=0x9fea1d8) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 45 (Thread 0xb7bc5b90 (LWP 3643)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e2aab1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb7c4522b in ?? () from /usr/lib/asterisk/modules/res_features.so
#3  0x080e3ac7 in dummy_start (data=0x9ff1a30) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 44 (Thread 0xb7471b90 (LWP 3644)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f25c99 in __lll_lock_wait () from /lib/i686/cmov/libpthread.so.0
#2  0xb7f210d3 in _L_lock_291 () from /lib/i686/cmov/libpthread.so.0
#3  0xb7f20b36 in pthread_mutex_lock () from /lib/i686/cmov/libpthread.so.0
#4  0x080b5f4e in pbx_builtin_setvar_helper (chan=0xa11c320, name=0xb74fd2a4 "PRI_CAUSE", value=0xb7470d3e "1")
   at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:755
ASTERISK-1  0xb74f444d in pri_dchannel (vpri=0xb75078c0) at chan_zap.c:10135
ASTERISK-2  0x080e3ac7 in dummy_start (data=0xa001e30) at utils.c:895
ASTERISK-3  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-4  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 43 (Thread 0xb7435b90 (LWP 3645)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb74eed19 in do_monitor (data=0x0) at chan_zap.c:7069
#3  0x080e3ac7 in dummy_start (data=0xa0032f0) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 42 (Thread 0xb73edb90 (LWP 3646)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7dedd0f in sleep () from /lib/i686/cmov/libc.so.6
#3  0xb73ef84a in scan_thread (unused=0x0) at pbx_spool.c:458
#4  0x080e3ac7 in dummy_start (data=0x9fe8130) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 41 (Thread 0xb7056b90 (LWP 3647)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x080a0dec in ast_io_wait (ioc=0x9fec3e0, howlong=1000) at io.c:266
#3  0xb709dfdb in do_monitor (data=0x0) at chan_sip.c:15775
#4  0x080e3ac7 in dummy_start (data=0xa05c190) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 40 (Thread 0xb6ce9b90 (LWP 3648)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb6cf346d in device_state_thread (data=0x0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa062990) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 39 (Thread 0xb6c94b90 (LWP 3649)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e2aab1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb6c99d08 in sound_thread (arg=0xa063c48) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/channel.h:1374
#3  0x080e3ac7 in dummy_start (data=0xa0639c0) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 38 (Thread 0xb6c58b90 (LWP 3650)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e2aab1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb6c99d08 in sound_thread (arg=0xa064300) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/channel.h:1374
#3  0x080e3ac7 in dummy_start (data=0xa063a28) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 37 (Thread 0xb6a8db90 (LWP 3651)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f262c8 in accept () from /lib/i686/cmov/libpthread.so.0
#2  0xb6a960a2 in accept_thread (ignore=0x0) at chan_skinny.c:4582
#3  0x080e3ac7 in dummy_start (data=0xa0682f0) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 36 (Thread 0xb6a51b90 (LWP 3652)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x080a0dec in ast_io_wait (ioc=0xa068300, howlong=1000) at io.c:266
#3  0xb6a936b3 in do_monitor (data=0x0) at chan_skinny.c:4629
#4  0x080e3ac7 in dummy_start (data=0xa068468) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 35 (Thread 0xb697eb90 (LWP 3653)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x080a0dec in ast_io_wait (ioc=0xa071488, howlong=1000) at io.c:266
#3  0xb698da1b in do_monitor (data=0x0) at chan_mgcp.c:3514
#4  0x080e3ac7 in dummy_start (data=0xa06dd78) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 34 (Thread 0xb68ebb90 (LWP 3654)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb68fad97 in rpt_master (ignore=0x0) at app_rpt.c:10554
#4  0x080e3ac7 in dummy_start (data=0xa06aad8) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6
Thread 33 (Thread 0xb6760b90 (LWP 3655)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x080a0dec in ast_io_wait (ioc=0xa074e40, howlong=1000) at io.c:266
#3  0xb676a9bc in network_thread (ignore=0x0) at pbx_dundi.c:2139
#4  0x080e3ac7 in dummy_start (data=0xa0762c8) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 32 (Thread 0xb6724b90 (LWP 3656)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7dedd0f in sleep () from /lib/i686/cmov/libc.so.6
#3  0xb676f008 in ?? () from /usr/lib/asterisk/modules/pbx_dundi.so
#4  0x080e3ac7 in dummy_start (data=0xa0762d8) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 31 (Thread 0xb6674b90 (LWP 3657)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e2aab1 in select () from /lib/i686/cmov/libc.so.6
#2  0xb66797d3 in do_monitor (data=0x0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/channel.h:1374
#3  0x080e3ac7 in dummy_start (data=0xa09c190) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 30 (Thread 0xb6055b90 (LWP 4087)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08071b79 in autoservice_run (ign=0x0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0e28b8) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 29 (Thread 0xb61ffb90 (LWP 7013)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa119840) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0e6a58) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 28 (Thread 0xb5e39b90 (LWP 7014)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa0ea030) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0e6a68) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 27 (Thread 0xb5f29b90 (LWP 7015)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa0f1b68) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0d8030) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6
Thread 26 (Thread 0xb6145b90 (LWP 7016)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa104a18) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0d8040) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 25 (Thread 0xb61c3b90 (LWP 7017)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa0b01d8) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa197b90) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 24 (Thread 0xb6091b90 (LWP 7018)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa09e290) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa197ba0) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 23 (Thread 0xb5fddb90 (LWP 7019)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa146998) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0e9f78) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 22 (Thread 0xb5e75b90 (LWP 7020)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa124020) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0e9f88) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 21 (Thread 0xb6347b90 (LWP 7021)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa106720) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0d7f28) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 20 (Thread 0xb5eb1b90 (LWP 7022)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23025 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5acd2d9 in iax2_process_thread (data=0xa0da960) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:787
#3  0x080e3ac7 in dummy_start (data=0xa0f39b8) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 19 (Thread 0xb5fa1b90 (LWP 7023)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5ab7ffe in sched_thread (ignore=0x0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0x080e3ac7 in dummy_start (data=0xa0e9f88) at utils.c:895
#4  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-1  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 18 (Thread 0xb5dfdb90 (LWP 7024)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x080a0dec in ast_io_wait (ioc=0xa0e2558, howlong=-1) at io.c:266
#3  0xb5ab7dba in network_thread (ignore=0x0) at chan_iax2.c:9111
#4  0x080e3ac7 in dummy_start (data=0xa0d0108) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 17 (Thread 0xb5902b90 (LWP 9750)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x0807f83c in ast_waitfor_nandfds (c=0xb58fdea8, n=0, fds=0xb58fde70, nfds=1, exception=0x0, outfd=0xb58fdea4, ms=0xb58fdea0) at channel.c:1730
#3  0xb75ce87f in ?? () from /usr/lib/asterisk/modules/res_agi.so
#4  0x080b8c7b in pbx_exec (c=0xb6206bd8, app=0x9ff20d0, data=0xb58fff48) at pbx.c:537
ASTERISK-1  0x080b9992 in pbx_extension_helper (c=0xb6206bd8, con=<value optimized out>, context=0xb6206d58 "ta_tam", exten=0xb6206da8 "h", priority=4, label=0x0,
   callerid=0xb622d688 "4957101093", action=E_SPAWN) at pbx.c:1862
ASTERISK-2  0x080bad0b in __ast_pbx_run (c=0xb6206bd8) at pbx.c:2560
ASTERISK-3  0x080bb5ae in pbx_thread (data=0xb6206bd8) at pbx.c:2636
ASTERISK-4  0x080e3ac7 in dummy_start (data=0xb622e6d0) at utils.c:895
ASTERISK-5  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-6 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6
Thread 16 (Thread 0xb5d44b90 (LWP 9773)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08070057 in ast_audiohook_trigger_wait (audiohook=0xa1260d0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0xb661aedf in mixmonitor_thread (obj=0xa1260d0) at app_mixmonitor.c:161
#4  0x080e3ac7 in dummy_start (data=0xa10ce50) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 15 (Thread 0xb6181b90 (LWP 9807)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb74df2f8 in pri_grab (pvt=0xa003b18, pri=0xb75078c0) at chan_zap.c:784
#4  0xb74e5660 in zt_hangup (ast=0xb625a208) at chan_zap.c:2704
ASTERISK-1  0x0807fded in ast_hangup (chan=0xb625a208) at channel.c:1502
ASTERISK-2  0x080baddd in __ast_pbx_run (c=0xb625a208) at pbx.c:2576
ASTERISK-3  0x080bb5ae in pbx_thread (data=0xb625a208) at pbx.c:2636
ASTERISK-4  0x080e3ac7 in dummy_start (data=0xb6246088) at utils.c:895
ASTERISK-5  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-6 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 14 (Thread 0xb63bfb90 (LWP 9893)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb74df2f8 in pri_grab (pvt=0xa005e18, pri=0xb75078c0) at chan_zap.c:784
#4  0xb74e5660 in zt_hangup (ast=0xb620b7b8) at chan_zap.c:2704
ASTERISK-1  0x0807fded in ast_hangup (chan=0xb620b7b8) at channel.c:1502
ASTERISK-2  0x080baddd in __ast_pbx_run (c=0xb620b7b8) at pbx.c:2576
ASTERISK-3  0x080bb5ae in pbx_thread (data=0xb620b7b8) at pbx.c:2636
ASTERISK-4  0x080e3ac7 in dummy_start (data=0xb6227848) at utils.c:895
ASTERISK-5  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-6 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 13 (Thread 0xb59f2b90 (LWP 9898)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f25c99 in __lll_lock_wait () from /lib/i686/cmov/libpthread.so.0
#2  0xb7f210d3 in _L_lock_291 () from /lib/i686/cmov/libpthread.so.0
#3  0xb7f20b36 in pthread_mutex_lock () from /lib/i686/cmov/libpthread.so.0
#4  0xb74fb384 in zt_read (ast=0xa11c320) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:755
ASTERISK-1  0x080812b3 in __ast_read (chan=0xa11c320, dropaudio=0) at channel.c:2088
ASTERISK-2  0xb66da266 in dial_exec_full (chan=0xb5c04fb0, data=0xb59eff48, peerflags=0xb59edec4, continue_exec=0x0) at app_dial.c:575
ASTERISK-3  0xb66de05e in dial_exec (chan=0xb5c04fb0, data=0xb59eff48) at app_dial.c:1776
ASTERISK-4  0x080b8c7b in pbx_exec (c=0xb5c04fb0, app=0xa077140, data=0xb59eff48) at pbx.c:537
ASTERISK-5  0x080b9992 in pbx_extension_helper (c=0xb5c04fb0, con=<value optimized out>, context=0xb5c05130 "operator", exten=0xb5c05180 "989263490500",
   priority=7, label=0x0, callerid=0xb5c06568 "3341", action=E_SPAWN) at pbx.c:1862
ASTERISK-6 0x080bab15 in __ast_pbx_run (c=0xb5c04fb0) at pbx.c:2419
ASTERISK-7 0x080bb5ae in pbx_thread (data=0xb5c04fb0) at pbx.c:2636
ASTERISK-8 0x080e3ac7 in dummy_start (data=0xb5c51430) at utils.c:895
ASTERISK-9 0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-10 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 12 (Thread 0xb5d80b90 (LWP 9900)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08070057 in ast_audiohook_trigger_wait (audiohook=0xa0d1288) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0xb661aedf in mixmonitor_thread (obj=0xa0d1288) at app_mixmonitor.c:161
#4  0x080e3ac7 in dummy_start (data=0xa105dd0) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 11 (Thread 0xb6109b90 (LWP 10338)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0x0807bb0f in channel_find_locked (prev=0xb5c1c528, name=0x0, namelen=0, context=0x0, exten=0x0, uniqueid=0x0) at channel.c:1106
#4  0x0807bcd8 in ast_channel_walk_locked (prev=0xb5c1c528) at channel.c:1115
ASTERISK-1  0x080872da in handle_chanlist_deprecated (fd=61, argc=3, argv=0xb61087d4) at cli.c:627
ASTERISK-2  0x08085b05 in ast_cli_command (fd=61, s=0xb6108cb9 "show channels concise") at cli.c:1992
ASTERISK-3  0x080ac681 in action_command (s=0xa0e7d00, m=0xb6109140) at manager.c:1829
ASTERISK-4  0x080aa442 in process_message (s=0xa0e7d00, m=0xb6109140) at manager.c:2302
ASTERISK-5  0x080ac17c in do_message (s=0xa0e7d00) at manager.c:2398
ASTERISK-6 0x080ac1b7 in session_do (data=0xa0e7d00) at manager.c:2414
ASTERISK-7 0x080e3ac7 in dummy_start (data=0xa1286d0) at utils.c:895
ASTERISK-8 0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-9 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 10 (Thread 0xb6019b90 (LWP 10341)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb74ec48b in zt_call (ast=0xa0dc910, rdest=0xb6014c20 "G1/89263490500", timeout=0) at chan_zap.c:784
#4  0x0807cfd5 in ast_call (chan=0xa0dc910, addr=0xb6014c20 "G1/89263490500", timeout=0) at channel.c:3090
ASTERISK-1  0xb66d9654 in dial_exec_full (chan=0xb5c1c528, data=0xb6016f48, peerflags=0xb6014ec4, continue_exec=0x0) at app_dial.c:1268
ASTERISK-2  0xb66de05e in dial_exec (chan=0xb5c1c528, data=0xb6016f48) at app_dial.c:1776
ASTERISK-3  0x080b8c7b in pbx_exec (c=0xb5c1c528, app=0xa077140, data=0xb6016f48) at pbx.c:537
ASTERISK-4  0x080b9992 in pbx_extension_helper (c=0xb5c1c528, con=<value optimized out>, context=0xb5c1c6a8 "operator", exten=0xb5c1c6f8 "989263490500",
   priority=7, label=0x0, callerid=0xb5c03168 "3341", action=E_SPAWN) at pbx.c:1862
ASTERISK-5  0x080bab15 in __ast_pbx_run (c=0xb5c1c528) at pbx.c:2419
ASTERISK-6 0x080bb5ae in pbx_thread (data=0xb5c1c528) at pbx.c:2636
ASTERISK-7 0x080e3ac7 in dummy_start (data=0xb5c0caa8) at utils.c:895
ASTERISK-8 0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-9 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 9 (Thread 0xb63fbb90 (LWP 10343)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08070057 in ast_audiohook_trigger_wait (audiohook=0xa0d8bb8) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0xb661aedf in mixmonitor_thread (obj=0xa0d8bb8) at app_mixmonitor.c:161
#4  0x080e3ac7 in dummy_start (data=0xa0dcf60) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 8 (Thread 0xb6383b90 (LWP 10346)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb74ec48b in zt_call (ast=0xa09f398, rdest=0xb637ec20 "G1/89269531603", timeout=0) at chan_zap.c:784
#4  0x0807cfd5 in ast_call (chan=0xa09f398, addr=0xb637ec20 "G1/89269531603", timeout=0) at channel.c:3090
ASTERISK-1  0xb66d9654 in dial_exec_full (chan=0xb5c0cb00, data=0xb6380f48, peerflags=0xb637eec4, continue_exec=0x0) at app_dial.c:1268
ASTERISK-2  0xb66de05e in dial_exec (chan=0xb5c0cb00, data=0xb6380f48) at app_dial.c:1776
ASTERISK-3  0x080b8c7b in pbx_exec (c=0xb5c0cb00, app=0xa077140, data=0xb6380f48) at pbx.c:537
ASTERISK-4  0x080b9992 in pbx_extension_helper (c=0xb5c0cb00, con=<value optimized out>, context=0xb5c0cc80 "operator", exten=0xb5c0ccd0 "989269531603",
   priority=7, label=0x0, callerid=0xb5c03120 "3341", action=E_SPAWN) at pbx.c:1862
ASTERISK-5  0x080bab15 in __ast_pbx_run (c=0xb5c0cb00) at pbx.c:2419
ASTERISK-6 0x080bb5ae in pbx_thread (data=0xb5c0cb00) at pbx.c:2636
ASTERISK-7 0x080e3ac7 in dummy_start (data=0xb5c04578) at utils.c:895
ASTERISK-8 0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-9 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 7 (Thread 0xb5a6ab90 (LWP 10348)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08070057 in ast_audiohook_trigger_wait (audiohook=0xa0c5cd0) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0xb661aedf in mixmonitor_thread (obj=0xa0c5cd0) at app_mixmonitor.c:161
#4  0x080e3ac7 in dummy_start (data=0xa128e10) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 6 (Thread 0xb5aa6b90 (LWP 10350)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb74ec48b in zt_call (ast=0xa0e88a8, rdest=0xb5aa1c20 "G1/7101093", timeout=0) at chan_zap.c:784
#4  0x0807cfd5 in ast_call (chan=0xa0e88a8, addr=0xb5aa1c20 "G1/7101093", timeout=0) at channel.c:3090
ASTERISK-1  0xb66d9654 in dial_exec_full (chan=0xb5c20e68, data=0xb5aa3f48, peerflags=0xb5aa1ec4, continue_exec=0x0) at app_dial.c:1268
ASTERISK-2  0xb66de05e in dial_exec (chan=0xb5c20e68, data=0xb5aa3f48) at app_dial.c:1776
ASTERISK-3  0x080b8c7b in pbx_exec (c=0xb5c20e68, app=0xa077140, data=0xb5aa3f48) at pbx.c:537
ASTERISK-4  0x080b9992 in pbx_extension_helper (c=0xb5c20e68, con=<value optimized out>, context=0xb5c20fe8 "operator", exten=0xb5c21038 "97101093", priority=7,
   label=0x0, callerid=0xb5c04578 "3344", action=E_SPAWN) at pbx.c:1862
ASTERISK-5  0x080bab15 in __ast_pbx_run (c=0xb5c20e68) at pbx.c:2419
ASTERISK-6 0x080bb5ae in pbx_thread (data=0xb5c20e68) at pbx.c:2636
ASTERISK-7 0x080e3ac7 in dummy_start (data=0xb5c58838) at utils.c:895
ASTERISK-8 0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-9 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 5 (Thread 0xb60cdb90 (LWP 10352)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08070057 in ast_audiohook_trigger_wait (audiohook=0xa102898) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0xb661aedf in mixmonitor_thread (obj=0xa102898) at app_mixmonitor.c:161
#4  0x080e3ac7 in dummy_start (data=0x9fec010) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 4 (Thread 0xb58c6b90 (LWP 10368)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7dedef6 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb7e2b48c in usleep () from /lib/i686/cmov/libc.so.6
#3  0xb74ec48b in zt_call (ast=0xa0b8cb8, rdest=0xb58c1c20 "G1/7101093", timeout=0) at chan_zap.c:784
#4  0x0807cfd5 in ast_call (chan=0xa0b8cb8, addr=0xb58c1c20 "G1/7101093", timeout=0) at channel.c:3090
ASTERISK-1  0xb66d9654 in dial_exec_full (chan=0xb5c591e0, data=0xb58c3f48, peerflags=0xb58c1ec4, continue_exec=0x0) at app_dial.c:1268
ASTERISK-2  0xb66de05e in dial_exec (chan=0xb5c591e0, data=0xb58c3f48) at app_dial.c:1776
ASTERISK-3  0x080b8c7b in pbx_exec (c=0xb5c591e0, app=0xa077140, data=0xb58c3f48) at pbx.c:537
ASTERISK-4  0x080b9992 in pbx_extension_helper (c=0xb5c591e0, con=<value optimized out>, context=0xb5c59360 "operator", exten=0xb5c593b0 "97101093", priority=7,
   label=0x0, callerid=0xb5c58fc0 "3344", action=E_SPAWN) at pbx.c:1862
ASTERISK-5  0x080bab15 in __ast_pbx_run (c=0xb5c591e0) at pbx.c:2419
ASTERISK-6 0x080bb5ae in pbx_thread (data=0xb5c591e0) at pbx.c:2636
ASTERISK-7 0x080e3ac7 in dummy_start (data=0xb5c54a38) at utils.c:895
ASTERISK-8 0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-9 0xb7e326de in clone () from /lib/i686/cmov/libc.so.6
Thread 3 (Thread 0xb597ab90 (LWP 10370)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f23352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0x08070057 in ast_audiohook_trigger_wait (audiohook=0xa133fa8) at /tmp/buildd/asterisk-1.4.21.2~dfsg/include/asterisk/lock.h:792
#3  0xb661aedf in mixmonitor_thread (obj=0xa133fa8) at app_mixmonitor.c:161
#4  0x080e3ac7 in dummy_start (data=0xa0e9688) at utils.c:895
ASTERISK-1  0xb7f1f4c0 in start_thread () from /lib/i686/cmov/libpthread.so.0
ASTERISK-2  0xb7e326de in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xb5a2eb90 (LWP 10437)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7f266bf in fsync () from /lib/i686/cmov/libpthread.so.0
#2  0xb7120765 in sqliteOsSync () from /usr/lib/libsqlite.so.0
#3  0xb7122806 in ?? () from /usr/lib/libsqlite.so.0
#4  0x0a044080 in ?? ()
ASTERISK-1  0x0000041c in ?? ()
ASTERISK-2  0x00000000 in ?? ()

Thread 1 (Thread 0xb7d4b6b0 (LWP 3636)):
#0  0xb7f45424 in __kernel_vsyscall ()
#1  0xb7e27e67 in poll () from /lib/i686/cmov/libc.so.6
#2  0x0806b61a in monitor_sig_flags (unused=0x0) at asterisk.c:2597
#3  0x0806e0dd in main (argc=5, argv=0xbfe61c14) at asterisk.c:3135
#0  0xb7f45424 in __kernel_vsyscall ()
Comments:By: Leif Madsen (lmadsen) 2009-08-17 08:08:21

1.4.21 is very old now. Please re-test with at least 1.4.26, or even better would be testing the 1.4 branch directly. Thanks!