(gdb) bt full
#0  0x00b636f9 in free () from /lib/tls/libc.so.6
No symbol table info available.
#1  0x0807c3ac in ast_channel_free (chan=0xb7d06240) at channel.c:1142
        fd = 0
        vardata = (struct ast_var_t *) 0xffffffff
        f = (struct ast_frame *) 0x0
        headp = (struct varshead *) 0xb7d06628
        datastore = (struct ast_datastore *) 0x0
        name = '\0' <repeats 44 times>, "¸bС8\b+¡ /Æ\000x\b+¡\237\210\b\b¸bС\221\231\023\b\000\000\000\000\000\000\000"
#2  0x0807e3eb in ast_hangup (chan=0xb7d06240) at channel.c:1712
        res = 0
#3  0x080c4c37 in __ast_pbx_run (c=0xb7d06240) at pbx.c:2527
        found = 1
        res = 0
        autoloopflag = 0
        error = 1
#4  0x080c4e71 in pbx_thread (data=0xb7d06240) at pbx.c:2587
        c = (struct ast_channel *) 0xb7d06240
#5  0x08101d22 in dummy_start (data=0xb7d05c58) at utils.c:545
        _buffer = {__routine = 0x80685e2 <ast_unregister_thread>, __arg = 0xb72b0bb0, __canceltype = -1221915636, __prev = 0x0}
        ret = (void *) 0xbf8312
        a = {start_routine = 0x80c4e5a <pbx_thread>, data = 0xb7d06240,
  name = 0xb7d00ea8 "pbx_thread", ' ' <repeats 11 times>, "started at [ 2611] pbx.c ast_pbx_start()"}
#6  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#7  0x00bbc16a in clone () from /lib/tls/libc.so.6
No symbol table info available.


Thread 29 (process 24807):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x0806ec12 in monitor_sig_flags (unused=0x0) at asterisk.c:2502
#3  0x08070539 in main (argc=2, argv=0xbfe473d4) at asterisk.c:2977
#4  0x00b15ad4 in __libc_start_main () from /lib/tls/libc.so.6
#5  0x080577d9 in ?? ()

Thread 28 (process 24809):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x0806a3df in listener (unused=0x0) at asterisk.c:968
#3  0x08101d22 in dummy_start (data=0x92f4948) at utils.c:545
#4  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#5  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 27 (process 24810):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00b87446 in __nanosleep_nocancel () from /lib/tls/libc.so.6
#2  0x00bb573a in usleep () from /lib/tls/libc.so.6
#3  0x080991a7 in do_refresh (data=0x0) at dnsmgr.c:215
#4  0x08101d22 in dummy_start (data=0x92f4f18) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 26 (process 24811):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x080ba73f in accept_thread (ignore=0x0) at manager.c:2216
#3  0x08101d22 in dummy_start (data=0x92f57a8) at utils.c:545
#4  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#5  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 25 (process 24812):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x0809696a in __ast_cond_wait (filename=0x813c2cf "devicestate.c", lineno=366, func=0x813c547 "do_devstate_changes",
    cond_name=0x813c537 "&change_pending", mutex_name=0x813c55b "&state_changes.lock", cond=0x8169600, t=0x8160a08) at lock.h:415
#3  0x0809610f in do_devstate_changes (data=0x0) at devicestate.c:366
#4  0x08101d22 in dummy_start (data=0x92f5e60) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 24 (process 24813):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb4e61 in ___newselect_nocancel () from /lib/tls/libc.so.6
#2  0x00d51a9d in ast_select (nfds=0, rfds=0xb7cdf9b0, wfds=0x0, efds=0xb7cdf930, tvp=0x0) at channel.h:1282
#3  0x00d4e792 in do_parking_thread (ignore=0x0) at res_features.c:1683
#4  0x08101d22 in dummy_start (data=0xb7b04960) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 23 (process 24814):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x080ac686 in ast_io_wait (ioc=0xb7b487a0, howlong=1000) at io.c:266
#3  0x008e1ab2 in network_thread (ignore=0x0) at pbx_dundi.c:2084
#4  0x08101d22 in dummy_start (data=0xb7b145b8) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 22 (process 24815):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00b87446 in __nanosleep_nocancel () from /lib/tls/libc.so.6
#2  0x00b8726f in sleep () from /lib/tls/libc.so.6
#3  0x008e1ccd in process_precache (ign=0x0) at pbx_dundi.c:2124
#4  0x08101d22 in dummy_start (data=0xb7b44118) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 21 (process 24824):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b5dc30, t=0xb7b5db74) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b5cae8) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5c8c8) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 20 (process 24825):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b62008, t=0xb7b61f4c) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b60ec0) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5c8d8) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 19 (process 24826):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b63188, t=0xb7b630cc) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b62040) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5c888) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 18 (process 24827):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b64308, t=0xb7b6424c) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b631c0) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5c898) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 17 (process 24828):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b65488, t=0xb7b653cc) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b64340) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5dd00) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 16 (process 24829):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b66608, t=0xb7b6654c) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b654c0) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5dd10) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 15 (process 24830):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b67788, t=0xb7b676cc) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b66640) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5ddb8) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 14 (process 24831):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b68908, t=0xb7b6884c) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b677c0) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5ddc8) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 13 (process 24832):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b69a88, t=0xb7b699cc) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b68940) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5de70) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 12 (process 24833):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63790 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f996da in __ast_cond_wait (filename=0xf9e993 "chan_iax2.c", lineno=7644, func=0xf9ea88 "iax2_process_thread", cond_name=0xf9ea7a "&thread->cond",
    mutex_name=0xf9ea6c "&thread->lock", cond=0xb7b6ac08, t=0xb7b6ab4c) at lock.h:415
#3  0x00f8d583 in iax2_process_thread (data=0xb7b69ac0) at chan_iax2.c:7644
#4  0x08101d22 in dummy_start (data=0xb7b5de80) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 11 (process 24834):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63950 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f99b32 in __ast_cond_timedwait (filename=0xf9e993 "chan_iax2.c", lineno=8052, func=0xfa2921 "sched_thread", cond_name=0xfa292e "&sched_cond",
    mutex_name=0xfa2915 "&sched_lock", cond=0xfa8c20, t=0xfa6740, abstime=0xb762ea28) at lock.h:470
#3  0x00f8f15a in sched_thread (ignore=0x0) at chan_iax2.c:8052
#4  0x08101d22 in dummy_start (data=0xb7b5df28) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 10 (process 24835):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x080ac686 in ast_io_wait (ioc=0xb7b5aff8, howlong=-1) at io.c:266
#3  0x00f8f576 in network_thread (ignore=0x0) at chan_iax2.c:8122
#4  0x08101d22 in dummy_start (data=0xb7b5df38) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 9 (process 24836):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00b87446 in __nanosleep_nocancel () from /lib/tls/libc.so.6
#2  0x00b8726f in sleep () from /lib/tls/libc.so.6
#3  0x004b3bf0 in scan_thread (unused=0x0) at pbx_spool.c:437
#4  0x08101d22 in dummy_start (data=0xb7b5ea20) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 8 (process 24837):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb4e61 in ___newselect_nocancel () from /lib/tls/libc.so.6
#2  0x02069ac7 in ooSocketSelect () from /usr/lib/asterisk/modules/chan_ooh323.so
#3  0x02055109 in ooMonitorChannels () from /usr/lib/asterisk/modules/chan_ooh323.so
#4  0x02045756 in ooh323c_stack_thread () from /usr/lib/asterisk/modules/chan_ooh323.so
#5  0x08101d22 in dummy_start (data=0xb7b899f0) at utils.c:545
#6  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#7  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 7 (process 24838):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x080ac686 in ast_io_wait (ioc=0xb7b88580, howlong=1000) at io.c:266
#3  0x0204363b in do_monitor () from /usr/lib/asterisk/modules/chan_ooh323.so
#4  0x08101d22 in dummy_start (data=0xb7b89fb8) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 6 (process 24839):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x080ac686 in ast_io_wait (ioc=0xb7b90190, howlong=1000) at io.c:266
#3  0x05c49335 in do_monitor (data=0x0) at chan_sip.c:15044
#4  0x08101d22 in dummy_start (data=0xb7b917b0) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 5 (process 24850):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x0806a1aa in netconsole (vconsole=0x817b060) at asterisk.c:917
#3  0x08101d22 in dummy_start (data=0x92f6f40) at utils.c:545
#4  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#5  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 4 (process 25237):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x0807ee29 in ast_waitfor_nandfds (c=0xb72e4070, n=2, fds=0x0, nfds=0, exception=0x0, outfd=0x0, ms=0xb72e4044) at channel.c:1906
#3  0x0807f16d in ast_waitfor_n (c=0xb72e4070, n=2, ms=0xb72e4044) at channel.c:1968
#4  0x080853e2 in ast_generic_bridge (c0=0x9310940, c1=0x9339da8, config=0xb72e44f0, fo=0xb72e437c, rc=0xb72e4378, bridge_end=
      {tv_sec = 1174508067, tv_usec = 826782}) at channel.c:3780
#5  0x0808650c in ast_channel_bridge (c0=0x9310940, c1=0x9339da8, config=0xb72e44f0, fo=0xb72e437c, rc=0xb72e4378) at channel.c:4097
#6  0x00d4d074 in ast_bridge_call (chan=0x9310940, peer=0x9339da8, config=0xb72e44f0) at res_features.c:1353
#7  0x005be0d4 in dial_exec_full (chan=0x9310940, data=0xb72e518a, peerflags=0xb72e4ea0, continue_exec=0x0) at app_dial.c:1635
#8  0x005be34f in dial_exec (chan=0x9310940, data=0xb72e518a) at app_dial.c:1686
#9  0x080bf494 in pbx_exec (c=0x9310940, app=0xb7b7caf8, data=0xb72e518a) at pbx.c:532
#10 0x004db49e in handle_exec (chan=0x9310940, agi=0xb72e59f0, argc=3, argv=0xb72e4f30) at res_agi.c:1116
#11 0x004dc61e in agi_handle_command (chan=0x9310940, agi=0xb72e59f0, buf=0xb72e5180 "EXEC") at res_agi.c:1812
#12 0x004dc9f8 in run_agi (chan=0x9310940, request=0xb72e5a20 "agi://10.0.1.246/outbound_call_manager.php?1=3954379&2=0123864547&3=phoneast9",
    agi=0xb72e59f0, pid=-1, status=0xb72e59ec, dead=1) at res_agi.c:1894
#13 0x004dd12d in agi_exec_full (chan=0x9310940, data=0xb72ea640, enhanced=0, dead=1) at res_agi.c:2038
#14 0x004dd432 in deadagi_exec (chan=0x9310940, data=0xb72ea640) at res_agi.c:2095
#15 0x080bf494 in pbx_exec (c=0x9310940, app=0xb7b6f068, data=0xb72ea640) at pbx.c:532
#16 0x080c2819 in pbx_extension_helper (c=0x9310940, con=0x0, context=0x9310b64 "from_gg", exten=0x9310bb4 "0123864547", priority=1, label=0x0,
    callerid=0x92fb5d8 "224276000", action=E_SPAWN) at pbx.c:1819
#17 0x080c3c00 in ast_spawn_extension (c=0x9310940, context=0x9310b64 "from_gg", exten=0x9310bb4 "0123864547", priority=1, callerid=0x92fb5d8 "224276000")
    at pbx.c:2274
#18 0x080c40f3 in __ast_pbx_run (c=0x9310940) at pbx.c:2374
#19 0x080c4e71 in pbx_thread (data=0x9310940) at pbx.c:2587
#20 0x08101d22 in dummy_start (data=0x92f9170) at utils.c:545
#21 0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#22 0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 3 (process 25246):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00bb2a27 in poll () from /lib/tls/libc.so.6
#2  0x0807ee29 in ast_waitfor_nandfds (c=0xb704b630, n=2, fds=0x0, nfds=0, exception=0x0, outfd=0x0, ms=0xb704b604) at channel.c:1906
#3  0x0807f16d in ast_waitfor_n (c=0xb704b630, n=2, ms=0xb704b604) at channel.c:1968
#4  0x080853e2 in ast_generic_bridge (c0=0x9311680, c1=0x92f8480, config=0xb704baa0, fo=0xb704b93c, rc=0xb704b938, bridge_end={tv_sec = 0, tv_usec = 0})
    at channel.c:3780
#5  0x0808650c in ast_channel_bridge (c0=0x9311680, c1=0x92f8480, config=0xb704baa0, fo=0xb704b93c, rc=0xb704b938) at channel.c:4097
#6  0x00d4d074 in ast_bridge_call (chan=0x9311680, peer=0x92f8480, config=0xb704baa0) at res_features.c:1353
#7  0x005be0d4 in dial_exec_full (chan=0x9311680, data=0xb7050640, peerflags=0xb704c450, continue_exec=0x0) at app_dial.c:1635
#8  0x005be34f in dial_exec (chan=0x9311680, data=0xb7050640) at app_dial.c:1686
#9  0x080bf494 in pbx_exec (c=0x9311680, app=0xb7b7caf8, data=0xb7050640) at pbx.c:532
#10 0x080c2819 in pbx_extension_helper (c=0x9311680, con=0x0, context=0x93118a4 "tel", exten=0x93118f4 "0123864547", priority=4, label=0x0,
    callerid=0x92fb640 "224276000", action=E_SPAWN) at pbx.c:1819
#11 0x080c3c00 in ast_spawn_extension (c=0x9311680, context=0x93118a4 "tel", exten=0x93118f4 "0123864547", priority=4, callerid=0x92fb640 "224276000")
    at pbx.c:2274
#12 0x080c40f3 in __ast_pbx_run (c=0x9311680) at pbx.c:2374
#13 0x080c4e71 in pbx_thread (data=0x9311680) at pbx.c:2587
#14 0x08101d22 in dummy_start (data=0x92fc840) at utils.c:545
#15 0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#16 0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 2 (process 25252):
#0  0x00ae87a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00c63950 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#2  0x00f99b32 in __ast_cond_timedwait (filename=0xf9e993 "chan_iax2.c", lineno=7635, func=0xf9ea88 "iax2_process_thread",
    cond_name=0xf9ea7a "&thread->cond", mutex_name=0xf9ea6c "&thread->lock", cond=0x9302c40, t=0x9302b84, abstime=0xb708ea28) at lock.h:470
#3  0x00f8d406 in iax2_process_thread (data=0x9301af8) at chan_iax2.c:7635
#4  0x08101d22 in dummy_start (data=0x92f8c20) at utils.c:545
#5  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#6  0x00bbc16a in clone () from /lib/tls/libc.so.6

Thread 1 (process 25270):
#0  0x00b636f9 in free () from /lib/tls/libc.so.6
#1  0x0807c3ac in ast_channel_free (chan=0xb7d06240) at channel.c:1142
#2  0x0807e3eb in ast_hangup (chan=0xb7d06240) at channel.c:1712
#3  0x080c4c37 in __ast_pbx_run (c=0xb7d06240) at pbx.c:2527
#4  0x080c4e71 in pbx_thread (data=0xb7d06240) at pbx.c:2587
#5  0x08101d22 in dummy_start (data=0xb7d05c58) at utils.c:545
#6  0x00c6098c in start_thread () from /lib/tls/libpthread.so.0
#7  0x00bbc16a in clone () from /lib/tls/libc.so.6