(gdb) frame 0 #0 0x080847d6 in ast_waitfor_nandfds_complex (c=0xb415bd70, n=2, ms=0xb415ccf8) at channel.c:1921 1921 ast_clear_flag(winner, AST_FLAG_EXCEPTION); (gdb) print winner $1 = (struct ast_channel *) 0x65646e75 (gdb) print *winner Cannot access memory at address 0x65646e75 #0 0x080847d6 in ast_waitfor_nandfds_complex (c=0xb415bd70, n=2, ms=0xb415ccf8) at channel.c:1921 1921 ast_clear_flag(winner, AST_FLAG_EXCEPTION); (gdb) bt full #0 0x080847d6 in ast_waitfor_nandfds_complex (c=0xb415bd70, n=2, ms=0xb415ccf8) at channel.c:1921 __p = 139403824 __x = 0 aed = (struct ast_epoll_data *) 0x853e508 start = {tv_sec = 1193152491, tv_usec = 942884} res = 1 i = 0 ev = {{events = 1, data = {ptr = 0x853e508, fd = 139715848, u32 = 139715848, u64 = 12976485880974009608}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}} } whentohangup = 0 diff = 0 rms = 89996 now = 0 winner = (struct ast_channel *) 0x65646e75 __PRETTY_FUNCTION__ = "ast_waitfor_nandfds_complex" #1 0x08084955 in ast_waitfor_nandfds (c=0xb415bd70, n=2, fds=0x0, nfds=0, exception=0x0, outfd=0x0, ms=0xb415ccf8) at channel.c:1949 No locals. #2 0x0808499c in ast_waitfor_n (c=0xb415bd70, n=2, ms=0xb415ccf8) at channel.c:1955 No locals. #3 0xb6b2028b in wait_for_answer (in=0x8b56e28, outgoing=0xb4b4cf00, to=0xb415ccf8, peerflags=0xb415cd48, pa=0xb415c510, num_in=0xb415cce0, result=0xb415c500) at app_dial.c:614 o = (struct chanlist *) 0x0 pos = 2 numlines = 1 winner = (struct ast_channel *) 0xb725f8d0 watchers = {0x8b56e28, 0xb4835960, 0x0 , 0xb71954e4, 0xb71954e4, 0x0, 0xb71954e4, 0xb415be30, 0xb415be0c, 0xb725dff4, 0xb415be3c, 0xb415be18, 0xb7196901, 0xb415be3c, 0xb4b233ba, 0xb4b234eb, 0x0, 0xb4b234eb, 0xb725dff4, 0xb6942faa, 0xb71a0b61, 0x5f15bf28, 0xb6b2d29c, 0x91943070, 0x5eeb3b, 0xb415be68, 0x806c796, 0x2e, 0x8b57000, 0xb415be3c, 0xfbad8001, 0xb4b233ba, 0x0, 0x81f3a20, 0x81f3a20, 0x3d0, 0x0, 0xb4b233ba, 0xb6b2d29c, 0xb4835960, 0xb4b4cf00, 0xb415be88, 0x80c67b0, 0x0, 0x0, 0x2, 0xb4b23380, 0x81eb5e8, 0x0, 0xb415bef8, 0x80c6a64, 0x81eabb0, 0x81eac30, 0x2, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb725dc00, 0xb725da20, 0x0, 0xb725dff4, 0xb725da20, 0xb4b4cf00, 0xb6b2d29c, 0x80c60b7, 0x816f9c0, 0x0, 0xb415bef8, 0x80d55d1, 0x816f9c0, 0xb6b2d29c, 0xb415c168, 0x80c9997, 0x8b56e28, 0x0, 0xb415bf30, 0x8b56fb0, 0x8b57000, 0xffffffff, 0x0, 0x815543d, 0x2, 0xb4b4cf00, 0xb415bf58, 0x810c0ac, 0x81eac04, 0x0 , 0xb71986a4, 0x0 , 0xb7197d44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb725dff4, 0xb5c00010, 0xb415c158, 0x807dd6e, 0xb3cfe30a, 0xb3cfea72, 0x46, 0xb725dff4, 0x1, 0xb6b2a740, 0x0, 0xb3cfea68, 0x0, 0xb6b2a740, 0x1, 0x0, 0xb3cfea68, 0x0, 0xb3cfea68, 0xb7161cfb, 0x1, 0xb3cfea68, 0xb415c178, 0x807ddb1, 0xb300e2b0, 0xb4835960, 0xb724a3c0, 0x0} num = {chan = 0x8b56e28, busy = 0, congestion = 0, nochan = 0} prestart = 0 orig = 90000 peer = (struct ast_channel *) 0x0 single = 1 epollo = (struct chanlist *) 0x0 __PRETTY_FUNCTION__ = "wait_for_answer" #4 0xb6b25295 in dial_exec_full (chan=0x8b56e28, data=0xb4160f70, peerflags=0xb415cd48, continue_exec=0x0) at app_dial.c:1492 res = 0 rest = 0x0 cur = 0x0 outgoing = (struct chanlist *) 0xb4b4cf00 peer = (struct ast_channel *) 0x8b56e28 to = 89996 num = {chan = 0x8b56e28, busy = 0, congestion = 0, nochan = 0} cause = 0 numsubst = "17063403407@204.13.236.129\000´9z\v\bhÎ\026\b\000\000\000\000\bÌ\025´¯_\v\bØ\210Ê´\001\000\000\000\001\000\000\000°oµ\b(nµ\bØ\210Ê´hÌ\025´¤\206\031· ü\034\bØ\210Ê´9Ì\025´\036Í\025´(nµ\bPÌ\025´êÌ\025´Å\206\f\bCALLERID\000all\000\000\026·h323\0001706340RD\r\b\000\000\000\000Ø\210Ê´9Ì\025´\200Á}¶\000\000\000\0000Ì\025´èÌ\025´¯D\r\b(nµ\b Ì\025´\036Í\025´\231\231\231\031\000\000\000\000ôß%·"... cidname = '\0' config = {features_caller = {flags = 0}, features_callee = {flags = 0}, start_time = {tv_sec = 0, tv_usec = 0}, feature_timer = 0, timelimit = 0, play_warning = 0, warning_freq = 0, warning_sound = 0xb6b2ad9e "timeleft", end_sound = 0x0, start_sound = 0x0, firstpass = 0, flags = 0} calldurationlimit = 3600 dtmfcalled = 0x0 dtmfcalling = 0x0 pa = {sentringing = 0, privdb_val = 0, privcid = '\0' , privintro = '\0' , ---Type to continue, or q to quit--- status = "NOANSWER\000GS", '\0' } sentringing = 0 moh = 0 outbound_group = 0x0 result = 0 start_time = 1193152491 parse = 0xb415c210 "SIP" opermode = 0 args = {argc = 3, argv = 0xb415c4d4, peers = 0xb415c210 "SIP", timeout = 0xb415c22f "90", options = 0xb415c232 "L(3600000", url = 0x0} opts = {flags = 512} opt_args = {0x0, 0x0, 0x0, 0xb415c234 "3600000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0} __PRETTY_FUNCTION__ = "dial_exec_full" #5 0xb6b270e3 in dial_exec (chan=0x8b56e28, data=0xb4160f70) at app_dial.c:1846 peerflags = {flags = 0} #6 0x080c600b in pbx_exec (c=0x8b56e28, app=0x81c6f08, data=0xb4160f70) at pbx.c:596 res = 146107944 u = (struct ast_module_user *) 0xb4ca88d8 saved_c_appl = 0x0 saved_c_data = 0x0 #7 0x080c9619 in pbx_extension_helper (c=0x8b56e28, con=0x0, context=0x8b56fb0 "h323", exten=0x8b57000 "17063403407", priority=12, label=0x0, callerid=0xb4c50780 "2014532449", action=E_SPAWN) at pbx.c:1906 e = (struct ast_exten *) 0x81eb0f8 app = (struct ast_app *) 0x81c6f08 res = 8 q = {incstack = {0x0 }, stacklen = 0, status = 5, swo = 0x0, data = 0x0, foundcontext = 0x8b56fb0 "h323"} passdata = "SIP/17063403407@204.13.236.129,90,L(3600000)", '\0' matching_action = 0 __PRETTY_FUNCTION__ = "pbx_extension_helper" #8 0x080ca92b in ast_spawn_extension (c=0x8b56e28, context=0x8b56fb0 "h323", exten=0x8b57000 "17063403407", priority=12, callerid=0xb4c50780 "2014532449") at pbx.c:2397 No locals. #9 0x080cae7d in __ast_pbx_run (c=0x8b56e28) at pbx.c:2496 dst_exten = "\0203\026´L3\026´\000\000\000\000X3\026´\0303\026´\0343\026´\\3\026´", '\0' , "`3\026´tÁ\f\b\000\000\000\000\000\000\000\000ô/ë·0 ê·", '\0' , "\f3\026´\000\000\000\000\0203\026´\0243\026´\000\000\000\000 3\026´\0303\026´Hø%·D}\031·\020\000\000\000\000\000\000\000°s\031·\000\000\000\000\f\000\000\000ôß%·\f\000\000\000@ø%·\b3\026´V¤\031·@ø%·\f\000\000\000\000\000\000\000(\a\002\000\f\000\000\000Øè\a\tô/ë·\000\000\000\000\000\000\000\00083\026´¹£\020\b\001\000\000\000\f", '\0' ... pos = 0 digit = 0 found = 1 res = 0 autoloopflag = 0 error = 0 __PRETTY_FUNCTION__ = "__ast_pbx_run" #10 0x080cc163 in pbx_thread (data=0x8b56e28) at pbx.c:2752 c = (struct ast_channel *) 0x8b56e28 #11 0x0810b42f in dummy_start (data=0x88e53c8) at utils.c:807 _buffer = {__routine = 0x806ba7d , __arg = 0xb4163ba0, __canceltype = -1273613368, __prev = 0x0} ret = (void *) 0xb725c6f4 a = {start_routine = 0x80cc14c , data = 0x8b56e28, name = 0x90388c0 "pbx_thread", ' ' , "started at [ 2773] pbx.c ast_pbx_start()"} #12 0xb7ea93cc in start_thread () from /lib/tls/libpthread.so.0 No symbol table info available. #13 0xb71fec3e in clone () from /lib/tls/libc.so.6 No symbol table info available. (gdb) (gdb) (gdb) (gdb) (gdb)