(gdb) bt
#0  0x00b05479 in free () from /lib/tls/libc.so.6
#1  0x0809dac2 in ast_frame_free (fr=0xbc6ff4, cache=0) at frame.c:360
#2  0xb7a868e1 in dial_exec_full (chan=0x8778a30, data=0x69766972, peerflags=0xb63276f4, continue_exec=0x0) at frame.h:390
#3  0xb7a8a614 in dial_exec (chan=0xbc87e4, data=0x0) at app_dial.c:1705
#4  0x080bdc6f in pbx_exec (c=0x8778a30, app=0xb7901f38, data=0xb6327a6a) at pbx.c:532
#5  0xb7dd5351 in handle_exec (chan=0xbc87e4, agi=0xbc87e4, argc=3, argv=0x8778a30) at res_agi.c:1108
#6  0xb7dd76f8 in agi_exec_full (chan=0x8778a30, data=0xb7ddd320, enhanced=0, dead=0) at res_agi.c:1805
#7  0x080c89a1 in pbx_extension_helper (c=0x8778a30, con=0x0, context=0x8778bb0 "myphones", exten=0x8778c00 "96471931",
    priority=2, label=0x0, callerid=0x85db0a8 "2700", action=135786588) at pbx.c:532
#8  0x080c9cef in __ast_pbx_run (c=0x8778a30) at pbx.c:2288
#9  0x080cbc2e in pbx_thread (data=0xbc87e4) at pbx.c:2603
#10 0x080f9b35 in dummy_start (data=0x0) at utils.c:775
#11 0x00ce91d5 in start_thread () from /lib/tls/libpthread.so.0
#12 0x00b692da in clone () from /lib/tls/libc.so.6
(gdb) bt full
#1  0x0809dac2 in ast_frame_free (fr=0xbc6ff4, cache=0) at frame.c:360
No locals.
#2  0xb7a868e1 in dial_exec_full (chan=0x8778a30, data=0x69766972, peerflags=0xb63276f4, continue_exec=0x0) at frame.h:390
        tmpchan = "\204m2?{ÖØ?\b\000\000\000????", '\0' <repeats 28 times>, "\n\000\000\000\001", '\0' <repeats 11 times>, "ñ?\022\b", '\0' <repeats 12 times>, "Do2?Ôm2?O?Ø?\004\000\000\000????", '\0' <repeats 12 times>, "}ÖØ?INSERT INTO cdr (call_date,caller,called,caller_chan,called_chan,ring_time,talk_time,call_state1,call_state2) V"...
        stuff = 0xbc87e4 ""
        tech = 0x302c352c <Address 0x302c352c out of bounds>
        cause = 0
        res = 0
        u = (struct ast_module_user *) 0x8696700
        rest = 0x0
        outgoing = (struct dial_localuser *) 0x82c3fa8
        to = 34569
        numbusy = 0
        numcongestion = 0
        numnochan = 0
        cause = 0
        numsubst = "81/w6471931\000@v2?P\000\000\000\001\000\000\000\030v2?I\205\f\b0\212w\böu2?\000\210?\000\000\210?\000d&?\000\000\000\000\000\030\000\000\000?^?\000?o?\000\030v2????\000????\004\000\000\000?v2?Xw2?\003?\b\b?v2?\004\000\000\000?????v2?ð??\000ÙOw\bÙOw\b\r\000\000\000ÙOw\b\000\000\000\000\r\000\000\000\000\200­?", '\0' <repeats 12 times>, "\001\000\000\000\000\000\000\000\006\000\000\000????\a\000\000\000\000\000\000\000!N?\000?^?\000\230v2?$??\000#\000\000\000H\024"...
        cidname = '\0' <repeats 79 times>
        privdb_val = 0
        calldurationlimit = 0
        timelimit = 0
        play_warning = 0
        warning_freq = 0
        warning_sound = 0x0
        end_sound = 0x0
        start_sound = 0x0
        dtmfcalled = 0x0
        dtmfcalling = 0x0
        status = "NOANSWER\000GS", '\0' <repeats 244 times>
        play_to_caller = 141369320
        play_to_callee = 0
        sentringing = 1
        moh = 0
        outbound_group = 0x69766972 <Address 0x69766972 out of bounds>
        result = 0
        start_time = 1186454881
        privintro = '\0' <repeats 174 times>, "d \000\000\000\000\001", '\0' <repeats 43 times>, "\n\000\000\000\000\000\000\000æ<X\b", '\0' <repeats 16 times>, "\001\000\000\0008w2?\030v2?\211\204??\r\000\000\000????\000\000\000\000!N?\0000\000\000\000\000\210?\000\000\210?\000Èq2?H\210?\000\bÊ\024\bi\000\000\0008\202\177\b\000\210?\000?o?\000!N?\000\bsi\bÙq2??T?\000\000\210?\000\000\210?\000\000\210?\000 \000\000\000\000\000\000\000\030\000\000\000`Po\b\214\204???o?\000\000\000\000\000\000\000\000\000\fr2??T?\000\000\210?\000\000Po\b?o?"...
        privcid = '\0' <repeats 116 times>, "Ä'?\000ÔS?\000\000\000\000\000QЭ\000\000\000\000\000?o?\000\000\000\000\000\213\204??,v2?\027ð­\000Lv2?\213\204??\001", '\0' <repeats 79 times>, "\025?­\000\030v2?æq2?"
        opermode = 0
        args = {argc = 3, argv = 0xb6326f54, peers = 0xb63265f0 "Zap", timeout = 0xb6326600 "60",
  options = 0xb6326603 "Crg", url = 0x0}
        opts = {flags = 131106}
        opt_args = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
        __PRETTY_FUNCTION__ = "dial_exec_full"
#3  0xb7a8a614 in dial_exec (chan=0xbc87e4, data=0x0) at app_dial.c:1705
        peerflags = {flags = 32}
#4  0x080bdc6f in pbx_exec (c=0x8778a30, app=0xb7901f38, data=0xb6327a6a) at pbx.c:532
        res = 12355556
        saved_c_appl = 0x817f05c "AGI"
        saved_c_data = 0xb632d040 "agi://127.0.0.1/MyAgi?func=HuntDial&A01=1&A02=2700&A03=6471931"
#5  0xb7dd5351 in handle_exec (chan=0xbc87e4, agi=0xbc87e4, argc=3, argv=0x8778a30) at res_agi.c:1108
        res = 142051888
        app = (struct ast_app *) 0x0
        __PRETTY_FUNCTION__ = "handle_exec"
#6  0xb7dd76f8 in agi_exec_full (chan=0x8778a30, data=0xb7ddd320, enhanced=0, dead=0) at res_agi.c:1805
        sighup = 0xbc87e4 ""
        status = 0
        res = 3084768032
        u = (struct ast_module_user *) 0x85bfea0
        argv = {0xb6328470 "agi://127.0.0.1/MyAgi?func=HuntDial&A01=1&A02=2700&A03=6471931", 0x0,
  0xb6328e00 ",\236\023\b\234\2162?/", 0x86e4d7f "\r\n", 0x0, 0xb6328d2c "??\v\b\b\n\234?",
  0xb6328c8c "\001\200­?\177Mn\b\177Mn\b\177Mn\b\177Mn\b\201Mn\b\223Mn\b\177Mn\b\223Mn\b",
  0xfbad8001 <Address 0xfbad8001 out of bounds>, 0x86e4d7f "\r\n", 0x86e4d7f "\r\n", 0x86e4d7f "\r\n", 0x86e4d7f "\r\n",
  0x86e4d81 "", 0x86e4d93 "", 0x86e4d7f "\r\n", 0x86e4d93 "", 0x0, 0x0, 0x0, 0x0, 0x0,
  0x86e4cba "annel: Zap/81-1\r\nUniqueid: 1186454881.327\r\nCause: 0\r\nCause-txt: Unknown\r\n\r\n", 0x0,
  0x86e4cba "annel: Zap/81-1\r\nUniqueid: 1186454881.327\r\nCause: 0\r\nCause-txt: Unknown\r\n\r\n",
  0x8000000 <Address 0x8000000 out of bounds>, 0x0,
  0x86e4cba "annel: Zap/81-1\r\nUniqueid: 1186454881.327\r\nCause: 0\r\nCause-txt: Unknown\r\n\r\n", 0x86e4d93 "", 0x0, 0x0,
  0xffffffff <Address 0xffffffff out of bounds>, 0x0, 0x0, 0xb6328d08 "\026ä?", 0x0, 0x7d0 "", 0x0, 0x0,
  0xb1e616 "\211Ó=\001ö??s\001ÃæI6\b", 0x8084056 "\213u?\213UÔ\213EÙ\211?\213}Ð)Ó\215?@B\017",
  0xb6328e00 ",\236\023\b\234\2162?/", 0xb0d291 "\201Ãc\235\v", 0xffffffff <Address 0xffffffff out of bounds>,
  0xb79c0a08 "_9.", 0xbc6a20 "", 0x0, 0xb6328d68 "\030\001", 0x80bdff7 "\213", 0xb79c0a08 "_9.", 0x8778c00 "96471931",
  0xb05524 "\201ÃÐ\032\f", 0x0, 0xceacb7 "\201Ã=\203", 0x0, 0x0, 0x0, 0xbc6a20 "", 0x8768368 "", 0x8778c01 "6471931", 0x0,
  0xbc8848 "", 0xbc8800 "", 0x118 "", 0xbc8800 "", 0xbc8800 "", 0x86e4c90 "", 0xbc8848 "",
  0x80fa097 "\213}\b\215T0\001\213\017\213\0319Ûvj\213}\f\205?t\f;]\fs^;U\f\017GU\f\211\021\213\031\211\f$\203Ã\004\211\\$\004æ¡Ó??\205?\211Ã\017\204¤", 0x86e4d7f "\r\n", 0x15 "", 0x8134c2e "\r\n", 0xb6328e00 ",\236\023\b\234\2162?/", 0xb9 "",
  0x3 "", 0xba "", 0x86e4cba "annel: Zap/81-1\r\nUniqueid: 1186454881.327\r\nCause: 0\r\nCause-txt: Unknown\r\n\r\n",
  0x26 "", 0xbc8800 "", 0xbc8800 "", 0x4 "", 0x1 "", 0xb0 "", 0x21 "", 0x108 "", 0xbc6ff4 "<m?", 0xbc8800 "",
  0xfffffff0 <Address 0xfffffff0 out of bounds>, 0xb6328de8 "\210\2162?\023\226\v\b\210\022\025\b\027",
  0xceacb7 "\201Ã=\203", 0xbc8800 "", 0xfd "", 0xcec8fb "\207?=", 0x828c4ec "", 0x2 "", 0xb6328e88 "xú2??\211\f\b",
  0x80b9613 "\201Ä\214", 0x8151288 "", 0x17 "", 0x8152ee8 "\006", 0x8134c2e "\r\n",
  0x8139e2c "Channel: %s\r\nContext: %s\r\nExtension: %s\r\nPriority: %d\r\nApplication: %s\r\nAppData: %s\r\nUniqueid: %s\r\n", 0xb6328e9c "?\205d\b?\213w\b", 0x2f "", 0x2 "", 0x0, 0x85db0a8 "2700", 0x12 "", 0x86e4c90 "",
  0x6c6c6163 <Address 0x6c6c6163 out of bounds>, 0x6c6c612c <Address 0x6c6c612c out of bounds>, 0x0 <repeats 13 times>,
  0xb7dd7bfa "\201ÃR%", 0x0, 0x0, 0x0, 0x0}
        buf = "agi://127.0.0.1/MyAgi?func=HuntDial&A01=1&A02=2700&A03=6471931", '\0' <repeats 1984 times>
        tmp = 0x0
        argc = 1
        fds = {188, 188}
        efd = -1
        pid = -1
        agi = {fd = 188, audio = -1, ctrl = 188}
        __PRETTY_FUNCTION__ = "agi_exec_full"
#7  0x080c89a1 in pbx_extension_helper (c=0x8778a30, con=0x0, context=0x8778bb0 "myphones", exten=0x8778c00 "96471931",
    priority=2, label=0x0, callerid=0x85db0a8 "2700", action=135786588) at pbx.c:532
        e = (struct ast_exten *) 0xb79c0ad0
        res = 0
        q = {incstack = {0xb7984a54 "myphones", 0xb798549c "vservices", 0xb798884c "myphonesextens", 0xb79c036c "hotextens",
    0x0 <repeats 124 times>}, stacklen = 4, status = 5, swo = 0x0, data = 0x0, foundcontext = 0xb7984e77 "huntgroups"}
        passdata = "agi://127.0.0.1/MyAgi?func=HuntDial&A01=1&A02=2700&A03=6471931", '\0' <repeats 8128 times>
        matching_action = 0
        __PRETTY_FUNCTION__ = "pbx_extension_helper"
#8  0x080c9cef in __ast_pbx_run (c=0x8778a30) at pbx.c:2288
        dst_exten = '\0' <repeats 32 times>, "\020?2?a?\f\b\000\000\000\000\000\000\000\000?/Ï\000Ð\237Î\000$U?\000@\aº?SIP/2213¡?2?\000\000\000\000??2???2?\000\000\000\000??2???2???2?Ä?2?", '\0' <repeats 36 times>, "È?2?\212\003Ï\000!N?\000\000\000\000\000¡\034Ä\000!N?\000!N?\000[Ç?? D?\000\231\000\000\0008\202\177\b\020\000\000\000?o?\000\f\000\000\000\000\210?\000æ?2?Fo?\000\000\210?\000\f\000\000\000 ?Î\000?¡Î\000\f\000\000\0008\202\177\b?9,\b\030Lp\b??2?"...
        pos = 0
        digit = 0
        found = 1
        res = 0
        error = 0
        __PRETTY_FUNCTION__ = "__ast_pbx_run"
#9  0x080cbc2e in pbx_thread (data=0xbc87e4) at pbx.c:2603
No locals.
#10 0x080f9b35 in dummy_start (data=0x0) at utils.c:775
        _buffer = {__routine = 0x8067d30 <ast_unregister_thread>, __arg = 0xb632fbb0, __canceltype = 0, __prev = 0x0}
        ret = (void *) 0x8704c18
        a = {start_routine = 0x80cbc20 <pbx_thread>, data = 0x8778a30,
  name = 0x8704c18 "pbx_thread", ' ' <repeats 11 times>, "started at [ 2627] pbx.c ast_pbx_start()"}
#11 0x00ce91d5 in start_thread () from /lib/tls/libpthread.so.0
No symbol table info available.
#12 0x00b692da in clone () from /lib/tls/libc.so.6
No symbol table info available.