#0  0x00569fc8 in reqprep (req=0x366cd50, p=0x96869b0, sipmethod=8, seqno=102, newbranch=1) at /usr/src/asterisk-1.4.0/include/asterisk/strings.h:35
35              return (!s || (*s == '\0'));
(gdb) bt
#0  0x00569fc8 in reqprep (req=0x366cd50, p=0x96869b0, sipmethod=8, seqno=102, newbranch=1) at /usr/src/asterisk-1.4.0/include/asterisk/strings.h:35
#1  0x0057ebd5 in transmit_request_with_auth (p=0x96869b0, sipmethod=8, seqno=0, reliable=72009, newbranch=72009) at chan_sip.c:7424
#2  0x0058b231 in sip_hangup (ast=0x965e690) at chan_sip.c:3364
#3  0x08083b70 in ast_hangup (chan=0x965e690) at channel.c:1608
#4  0x080c4ff8 in __ast_pbx_run (c=0x965e690) at pbx.c:2496
#5  0x080c6a7e in pbx_thread (data=0x11949) at pbx.c:2556
#6  0x080f2165 in dummy_start (data=0x96869b0) at utils.c:545
#7  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#8  0x00f29bee in clone () from /lib/tls/i686/libc.so.6





(gdb) bt full
#0  0x00569fc8 in reqprep (req=0x366cd50, p=0x96869b0, sipmethod=8, seqno=102, newbranch=1) at /usr/src/asterisk-1.4.0/include/asterisk/strings.h:35
        orig = (struct sip_request *) 0x9686cb4
        stripped = "ô\037ø\000¯Ðf\003PÍf\003¸Èf\003î\035ë\000¯Ðf\003¹\016\000\000\213ÜZ\000ÌÈf\003Ô´[\000øÈf\003}\215V\000¯Ðf\003¹\016\000\000\213ÜZ\000hÛZ\0000Éf\0030Éf\003øÇs\tøÈf\003"
        tmp = "102  \032ø\000\000\000\000\000ÿÿÿÿ", '\0' <repeats 52 times>, " \032ø\000\000\000\000\000\000\000\000"
        newto = "`ÛZ\000`ÛZ\000\034±ì\000ô\037ø\000\000\000\000\000\212Îh\tí\001[", '\0' <repeats 17 times>, "gßf\003ô\037ø\000\004Êf\003¯Ðf\000\002\000\000\000Í\005[\000\001\000\000\000«ÛZ\000°Ëf\003ÀÈh\tPÍf\003\006\000\000\000\005\000\000\000\004\000\000\000\003\000\000\000PÈf\003\002\000\000\000\001\200­û¯Ðf\003¯Ðf\003¯Ðf\003¯Ðf\003ÂÐf\003gßf\003¯Ðf\003gßf\003", '\0' <repeats 20 times>, "\220Èf\003\000\000\000\000\001\200­û\000\000\000\003\000\000\000\0000Éf\0030Éf\0031Éf\0039Éf\003ÿÿÿÿ9Éf\003", '\0' <repeats 43 times>
        c = 0x5add39 ";lr"
        ot = 0x366c740 "`ÛZ"
        is_strict = 1
        __PRETTY_FUNCTION__ = "reqprep"
#1  0x0057ebd5 in transmit_request_with_auth (p=0x96869b0, sipmethod=8, seqno=0, reliable=72009, newbranch=72009) at chan_sip.c:7424
        resp = {rlPart1 = 0x0, rlPart2 = 0x0, len = 0, headers = 0, method = 0, lines = 0, flags = 0, header = {0x0 <repeats 64 times>}, line = {
    0x0 <repeats 64 times>}, data = '\0' <repeats 4095 times>, sdp_start = 0, sdp_end = 0}
        __PRETTY_FUNCTION__ = "transmit_request_with_auth"
#2  0x0058b231 in sip_hangup (ast=0x965e690) at chan_sip.c:3364
        audioqos = 0x964db38 "ssrc=1758311566;themssrc=0;lp=0;rxjitter=0.000000;rxcount=0;txjitter=0.000000;txcount=0;rlp=0;rtt=0.000000"
        videoqos = 0x5aea65 ""
        p = (struct sip_pvt *) 0x96869b0
        needcancel = 0
        needdestroy = 0
        __PRETTY_FUNCTION__ = "sip_hangup"
#3  0x08083b70 in ast_hangup (chan=0x965e690) at channel.c:1608
        res = 0
        __PRETTY_FUNCTION__ = "ast_hangup"
#4  0x080c4ff8 in __ast_pbx_run (c=0x965e690) at pbx.c:2496
        status = 0x0
        waittime = 72009
        found = 1
        res = -1
        error = 1
        __PRETTY_FUNCTION__ = "__ast_pbx_run"
#5  0x080c6a7e in pbx_thread (data=0x11949) at pbx.c:2556
No locals.
#6  0x080f2165 in dummy_start (data=0x96869b0) at utils.c:545
        _buffer = {__routine = 0x8067420 <ast_unregister_thread>, __arg = 0x366fbb0, __canceltype = 57078868, __prev = 0x0}
        ret = (void *) 0x9698438
        a = {start_routine = 0x80c6a70 <pbx_thread>, data = 0x965e690,
  name = 0x9698438 "pbx_thread", ' ' <repeats 11 times>, "started at [ 2580] pbx.c ast_pbx_start()"}
#7  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
No symbol table info available.
#8  0x00f29bee in clone () from /lib/tls/i686/libc.so.6
No symbol table info available.








(gdb) thread apply all bt

Thread 33 (process 15668):
#0  0x007fc7f1 in read () from /lib/tls/i686/libpthread.so.0
#1  0x080f6c8f in read_char (el=0x9598e68, cp=0xbfe4f44e "ø") at read.c:301
#2  0x08101abf in el_gets (el=0x9598e68, nread=0xbfe4f70c) at read.c:347
#3  0x0806e047 in main (argc=3, argv=0xbfe4faa4) at asterisk.c:2815
#4  0x00e88df2 in __libc_start_main () from /lib/tls/i686/libc.so.6
#5  0x08057461 in ?? ()

Thread 32 (process 15692):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x08068b8f in listener (unused=0x0) at asterisk.c:885
#2  0x080f2165 in dummy_start (data=0x7fffffff) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 31 (process 15693):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080f2524 in ast_wait_for_input (fd=-4, ms=-4) at utils.c:604
#2  0x0809f137 in http_root (data=0x0) at http.c:515
#3  0x080f2165 in dummy_start (data=0x7fffffff) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 30 (process 15694):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080b4320 in accept_thread (ignore=0x0) at manager.c:2149
#2  0x080f2165 in dummy_start (data=0x1389) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 29 (process 15695):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x0808fc46 in do_devstate_changes (data=0x0) at /usr/src/ast/asterisk-1.4svn/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x3c19) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 28 (process 15696):
#0  0x00f23547 in select () from /lib/tls/i686/libc.so.6
#1  0x00922da7 in do_parking_thread (ignore=0x0) at /usr/src/asterisk-1.4.0/include/asterisk/channel.h:1278
#2  0x080f2165 in dummy_start (data=0x0) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 27 (process 15697):
#0  0x00f23547 in select () from /lib/tls/i686/libc.so.6
#1  0x00b9c6d1 in do_monitor (data=0x0) at /usr/src/asterisk-1.4.0/include/asterisk/channel.h:1278
#2  0x080f2165 in dummy_start (data=0x0) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 26 (process 15699):
#0  0x00f23547 in select () from /lib/tls/i686/libc.so.6
#1  0x00782190 in sound_thread (arg=0x95c1150) at /usr/src/asterisk-1.4.0/include/asterisk/channel.h:1278
#2  0x080f2165 in dummy_start (data=0x380300) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 25 (process 15700):
#0  0x00f23547 in select () from /lib/tls/i686/libc.so.6
#1  0x00782190 in sound_thread (arg=0x95c1808) at /usr/src/asterisk-1.4.0/include/asterisk/channel.h:1278
#2  0x080f2165 in dummy_start (data=0x3bc300) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 24 (process 15701):
#0  0x00ef215c in nanosleep () from /lib/tls/i686/libc.so.6
#1  0x00ef1f89 in sleep () from /lib/tls/i686/libc.so.6
#2  0x002f8afc in scan_thread (unused=0x0) at pbx_spool.c:436
#3  0x080f2165 in dummy_start (data=0xf81ff4) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 23 (process 15702):
#0  0x00ecd4c0 in malloc_trim () from /lib/tls/i686/libc.so.6
#1  0x00ecdbaf in free () from /lib/tls/i686/libc.so.6
#2  0x0056491d in __sip_destroy (p=0x965c068, lockowner=1) at chan_sip.c:2890
#3  0x005ac160 in do_monitor (data=0x0) at chan_sip.c:14843
#4  0x080f2165 in dummy_start (data=0x975de28) at utils.c:545
#5  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#6  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 22 (process 15703):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080a1ed4 in ast_io_wait (ioc=0x95da150, howlong=-4) at io.c:266
#2  0x0050fcdd in network_thread (ignore=0x0) at pbx_dundi.c:2078
#3  0x080f2165 in dummy_start (data=0x3e9) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 21 (process 15704):
#0  0x00ef215c in nanosleep () from /lib/tls/i686/libc.so.6
#1  0x00ef1f89 in sleep () from /lib/tls/i686/libc.so.6
#2  0x0051a2f8 in process_precache (ign=0x0) at pbx_dundi.c:2118
#3  0x080f2165 in dummy_start (data=0xf81ff4) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 20 (process 15705):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95df980) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 19 (process 15706):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e0a60) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 18 (process 15707):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e1b40) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 17 (process 15708):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e2c20) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 16 (process 15709):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e3d00) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 15 (process 15710):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e4de0) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 14 (process 15711):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e5ec0) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 13 (process 15712):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e6fa0) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 12 (process 15713):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e8080) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 11 (process 15714):
#0  0x007fa441 in pthread_cond_wait () from /lib/tls/i686/libpthread.so.0
#1  0x01019392 in iax2_process_thread (data=0x95e9160) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:564
#2  0x080f2165 in dummy_start (data=0x1) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 10 (process 15715):
#0  0x007fa6a2 in pthread_cond_timedwait () from /lib/tls/i686/libpthread.so.0
#1  0x01003796 in sched_thread (ignore=0x0) at /usr/src/asterisk-1.4.0/include/asterisk/lock.h:569
#2  0x080f2165 in dummy_start (data=0x1befb) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 9 (process 15716):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080a1ed4 in ast_io_wait (ioc=0x95dd240, howlong=-4) at io.c:266
#2  0x0100394a in network_thread (ignore=0x0) at chan_iax2.c:8087
#3  0x080f2165 in dummy_start (data=0x7fffffff) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 8 (process 15717):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080a1ed4 in ast_io_wait (ioc=0x95edcb0, howlong=-4) at io.c:266
#2  0x0054ab1b in do_monitor (data=0x0) at chan_mgcp.c:3459
#3  0x080f2165 in dummy_start (data=0x3e9) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 7 (process 15719):
#0  0x007fc9ae in accept () from /lib/tls/i686/libpthread.so.0
#1  0x007607d3 in accept_thread (ignore=0x0) at chan_skinny.c:4283
#2  0x080f2165 in dummy_start (data=0x766af0) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 6 (process 15720):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080a1ed4 in ast_io_wait (ioc=0x9603fe8, howlong=-4) at io.c:266
#2  0x00760b22 in do_monitor (data=0x0) at chan_skinny.c:4329
#3  0x080f2165 in dummy_start (data=0x3e9) at utils.c:545
#4  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#5  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 5 (process 24959):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x08068995 in netconsole (vconsole=0x815f280) at asterisk.c:834
#2  0x080f2165 in dummy_start (data=0x7fffffff) at utils.c:545
#3  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#4  0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 4 (process 29233):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080815e3 in ast_waitfor_nandfds (c=0x94b3310, n=2, fds=0x0, nfds=0, exception=0x0, outfd=0x0, ms=0x94b325c) at channel.c:1818
#2  0x080823a7 in ast_waitfor_n (c=0xfffffffc, n=-4, ms=0xfffffffc) at channel.c:1880
#3  0x080cfeee in ast_rtp_bridge (c0=0x96a7a28, c1=0x968ff90, flags=0, fo=0x94b3500, rc=0x94b3504, timeoutms=-1) at rtp.c:3011
#4  0x080834a2 in ast_channel_bridge (c0=0x96a7a28, c1=0x968ff90, config=0x94b3910, fo=0x94b3500, rc=0x94b3504) at channel.c:3914
#5  0x0092160d in ast_bridge_call (chan=0x96a7a28, peer=0x968ff90, config=0x94b3910) at res_features.c:1353
#6  0x008834a0 in dial_exec_full (chan=0x96a7a28, data=0x0, peerflags=0x94b46f4) at app_dial.c:1608
#7  0x00885d6e in dial_exec (chan=0xfffffffc, data=0x927c1) at app_dial.c:1657
#8  0x080b8e6c in pbx_exec (c=0x96a7a28, app=0x95ae620, data=0x94b4a6a) at pbx.c:505
#9  0x006c03c1 in handle_exec (chan=0xfffffffc, agi=0xfffffffc, argc=3, argv=0x96a7a28) at res_agi.c:1116
#10 0x006c2768 in agi_exec_full (chan=0x96a7a28, data=0x6c8320, enhanced=0, dead=1) at res_agi.c:1812
#11 0x080c38c6 in pbx_extension_helper (c=0x96a7a28, con=0x0, context=0x96a7ba8 "prepago", exten=0x96a7bf8 "542204829585", priority=10, label=0x0,
    callerid=0x96bb0d0 "1215", action=157250908) at pbx.c:505
#12 0x080c4bff in __ast_pbx_run (c=0x96a7a28) at pbx.c:2245
#13 0x080c6a7e in pbx_thread (data=0xfffffffc) at pbx.c:2556
#14 0x080f2165 in dummy_start (data=0x927c1) at utils.c:545
#15 0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#16 0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 3 (process 29264):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080815e3 in ast_waitfor_nandfds (c=0x5865aa0, n=2, fds=0x0, nfds=0, exception=0x0, outfd=0x0, ms=0x58658ec) at channel.c:1818
#2  0x080823a7 in ast_waitfor_n (c=0xfffffffc, n=-4, ms=0xfffffffc) at channel.c:1880
#3  0x0088210d in dial_exec_full (chan=0x9637558, data=0x5865aa0, peerflags=0x58666f4) at app_dial.c:441
#4  0x00885d6e in dial_exec (chan=0xfffffffc, data=0x9767) at app_dial.c:1657
#5  0x080b8e6c in pbx_exec (c=0x9637558, app=0x95ae620, data=0x5866a6a) at pbx.c:505
#6  0x006c03c1 in handle_exec (chan=0xfffffffc, agi=0xfffffffc, argc=3, argv=0x9637558) at res_agi.c:1116
#7  0x006c2768 in agi_exec_full (chan=0x9637558, data=0x6c8320, enhanced=0, dead=1) at res_agi.c:1812
#8  0x080c38c6 in pbx_extension_helper (c=0x9637558, con=0x0, context=0x96376d8 "prepago", exten=0x9637728 "542257422742", priority=10, label=0x0,
    callerid=0x9685cd8 "1200", action=157250908) at pbx.c:505
#9  0x080c4bff in __ast_pbx_run (c=0x9637558) at pbx.c:2245
#10 0x080c6a7e in pbx_thread (data=0xfffffffc) at pbx.c:2556
#11 0x080f2165 in dummy_start (data=0x9767) at utils.c:545
#12 0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#13 0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 2 (process 29277):
#0  0x00f213c6 in poll () from /lib/tls/i686/libc.so.6
#1  0x080815e3 in ast_waitfor_nandfds (c=0x37aeaa0, n=2, fds=0x0, nfds=0, exception=0x0, outfd=0x0, ms=0x37ae8ec) at channel.c:1818
#2  0x080823a7 in ast_waitfor_n (c=0xfffffffc, n=-4, ms=0xfffffffc) at channel.c:1880
#3  0x0088210d in dial_exec_full (chan=0x9694050, data=0x37aeaa0, peerflags=0x37af6f4) at app_dial.c:441
#4  0x00885d6e in dial_exec (chan=0xfffffffc, data=0xc305) at app_dial.c:1657
#5  0x080b8e6c in pbx_exec (c=0x9694050, app=0x95ae620, data=0x37afa6a) at pbx.c:505
#6  0x006c03c1 in handle_exec (chan=0xfffffffc, agi=0xfffffffc, argc=3, argv=0x9694050) at res_agi.c:1116
#7  0x006c2768 in agi_exec_full (chan=0x9694050, data=0x6c8320, enhanced=0, dead=1) at res_agi.c:1812
#8  0x080c38c6 in pbx_extension_helper (c=0x9694050, con=0x0, context=0x96941d0 "prepago", exten=0x9694220 "542234640429", priority=10, label=0x0,
    callerid=0x96aab38 "1210", action=157250908) at pbx.c:505
#9  0x080c4bff in __ast_pbx_run (c=0x9694050) at pbx.c:2245
#10 0x080c6a7e in pbx_thread (data=0xfffffffc) at pbx.c:2556
#11 0x080f2165 in dummy_start (data=0xc305) at utils.c:545
#12 0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#13 0x00f29bee in clone () from /lib/tls/i686/libc.so.6

Thread 1 (process 29269):
#0  0x00569fc8 in reqprep (req=0x366cd50, p=0x96869b0, sipmethod=8, seqno=102, newbranch=1) at /usr/src/asterisk-1.4.0/include/asterisk/strings.h:35
#1  0x0057ebd5 in transmit_request_with_auth (p=0x96869b0, sipmethod=8, seqno=0, reliable=72009, newbranch=72009) at chan_sip.c:7424
#2  0x0058b231 in sip_hangup (ast=0x965e690) at chan_sip.c:3364
#3  0x08083b70 in ast_hangup (chan=0x965e690) at channel.c:1608
#4  0x080c4ff8 in __ast_pbx_run (c=0x965e690) at pbx.c:2496
#5  0x080c6a7e in pbx_thread (data=0x11949) at pbx.c:2556
#6  0x080f2165 in dummy_start (data=0x96869b0) at utils.c:545
#7  0x007f8098 in __pthread_initialize_minimal () from /lib/tls/i686/libpthread.so.0
#8  0x00f29bee in clone () from /lib/tls/i686/libc.so.6
(gdb) q