(gdb) bt full
#0  0x08057687 in ast_frfree (fr=0x4090cf50) at frame.c:233
No locals.
#1  0x08065048 in ast_channel_bridge (c0=0x409157c0, c1=0x83adfa8, config=0xbd5fb344, fo=0xbd5faaa4, rc=0xbd5faaa8) at channel.c:2711
        flags = 0
        cs = {0x409157c0, 0x83adfa8, 0x83adfa8}
        to = -1
        f = (struct ast_frame *) 0x4090cf50
        who = (struct ast_channel *) 0x409157c0
        res = 1083232080
        nativefailed = 0
        firstpass = 138076288
        o0nativeformats = 4
        o1nativeformats = 68
        start_time = {tv_sec = 1099332743, tv_usec = 402008}
        precise_now = {tv_sec = -1117804036, tv_usec = 1083267224}
        time_left_ms = 1083232080
        playit = 0
        playitagain = 1
        first_time = 1
#2  0x403639f5 in ast_bridge_call (chan=0x409157c0, peer=0x83adfa8, config=0xbd5fb344) at res_features.c:342
        tmp = '\0' <repeats 92 times>, "\200e\002@\200e\002@p5$@p5$@0«_½P|\037@p5$@\036\000\000\000\\«_½ÔÛ\035@\036\000\000\000\222ô\027@\001\000\000\000\000\200\001@\036\000\000\000\000\000\000\000Ä\002\030@\200Ï#@\035<\020\b\200«_½þÞ\027@\200Ï#@\036\200\001@\036\000\000\0004Ú\b\bp5$@\036\000\000\000\035<\020\b\230«_½\226Þ\027@\200Ï#@\000\200\001@\036\000\000\000`y\002@\021{\002@\021{\002@\001\000\000\000\001\000\000\000\036\000\000\000àû_½t¾\002@"
        f = (struct ast_frame *) 0x0
        who = (struct ast_channel *) 0x0
        newext = " Ã#@\200Ï#@\000-\002@HM\002@~\177\002@è«_½\022,\002@Q\\\030@`y\002@`y\002@\021{\002@t¾\002@\001\000\000\000\220i*\bàû_½t¾\002@ æ\017\b\000\000\000\000\034¬_½HM\002@°æ\017\b\004\000\000\000\034¬_½+]\002@\000\000\000\000\000\000\000\000\021{\002@1\214\006\b\001\000\000\000ði*\bàû_½t¾\002@\200à:\b\200à:\b\\¬_½HM\002@\220à:\b\000\000\000\000\000\000\000\000ØA\024\b\000\000\000\000\004\000\000\000̬_½»*\006\b\200à:\b\004\000\000\000àû_½t¾\002@\230X\221@\000\000\000\000"...
        ptr = 0x0
        res = 1083267008
        diff = 925974578
        aoh = (struct ast_option_header *) 0x409157c0
        transferer = (struct ast_channel *) 0x0
        transferee = (struct ast_channel *) 0x3830
        start = {tv_sec = 0, tv_usec = 0}
        end = {tv_sec = 0, tv_usec = 0}
        transferer_real_context = 0x30393732 <Address 0x30393732 out of bounds>
        allowdisconnect_in = 0
        allowdisconnect_out = 0
        allowredirect_in = 0
        allowredirect_out = 0
        monitor_exec = 0xcc8013 <Address 0xcc8013 out of bounds>
#3  0x406ca04b in dial_exec (chan=0x409157c0, data=0x50) at app_dial.c:1003
        res = 0
        u = (struct localuser *) 0x82cbc80
        info = 0xbd5facfc "Zap"
        timeout = 0x0
---Type <return> to continue, or q <return> to quit---
        number = 0x50 <Address 0x50 out of bounds>
        rest = 0x0
        cur = 0x0
        privdb = '\0' <repeats 255 times>
        s = 0x50 <Address 0x50 out of bounds>
        announcemsg = '\0' <repeats 255 times>
        ann = 0x50 <Address 0x50 out of bounds>
        outgoing = (struct localuser *) 0x0
        tmp = (struct localuser *) 0x81c1530
        peer = (struct ast_channel *) 0x83adfa8
        to = -1
        allowredir_in = 0
        allowredir_out = 0
        allowdisconnect_in = 0
        allowdisconnect_out = 0
        hasmacro = 0
        privacy = 0
        announce = 0
        resetcdr = 13402131
        numsubst = "g1/14073279008", '\0' <repeats 65 times>
        restofit = '\0' <repeats 79 times>
        transfer = 0x0
        callerid = '\0' <repeats 255 times>
        l = 0x0
        n = 0x0
        url = 0x0
        current = (struct ast_var_t *) 0x409157c0
        newvar = (struct ast_var_t *) 0xcc8013
        go_on = 0
        calldurationlimit = 0
        now = 0
        config = {play_to_caller = 0, play_to_callee = 0, allowredirect_in = 0, allowredirect_out = 0, allowdisconnect_in = 0,
  allowdisconnect_out = 0, timelimit = 0, play_warning = 0, warning_freq = 0, warning_sound = 0x0, end_sound = 0x0, start_sound = 0x0,
  firstpass = 0}
        timelimit = 0
        play_warning = 0
        warning_freq = 0
        warning_sound = 0x0
        end_sound = 0x0
        start_sound = 0x0
        limitptr = 0x50 <Address 0x50 out of bounds>
        limitdata = '\0' <repeats 255 times>
        sdtmfptr = 0x50 <Address 0x50 out of bounds>
        sdtmfdata = '\0' <repeats 255 times>
        stack = 0x0
        var = 0x50 <Address 0x50 out of bounds>
        mac = 0x50 <Address 0x50 out of bounds>
        macroname = '\0' <repeats 255 times>
        status = "ANSWER", '\0' <repeats 249 times>
---Type <return> to continue, or q <return> to quit---
        toast = '\0' <repeats 79 times>
        play_to_caller = 0
        play_to_callee = 0
        sentringing = 0
        moh = 0
        digit = 0
        start_time = 1099332739
        answer_time = 1099332743
        end_time = 0
#4  0x0807b6df in pbx_exec (c=0x409157c0, app=0x8122f90, data=0xbd5fd864, newstack=1) at pbx.c:469
        res = 1083267008
        saved_c_appl = 0x0
        saved_c_data = 0x0
        stack = -1
        execute = (int (*)(struct ast_channel *, void *)) 0x406c8ab0 <dial_exec>
#5  0x08086722 in pbx_extension_helper (c=0x409157c0, context=0x40915928 "agents", exten=0x40915a1c "15555555555", priority=2,
    callerid=0x8329988 "5555555555", action=135409552) at pbx.c:1276
        e = (struct ast_exten *) 0x409157c0
        sw = (struct ast_switch *) 0x0
        data = 0x0
        newstack = 1
        res = 13402131
        status = 4
        incstack = {0x83dac88 "agents", 0x83dbd00 "trunklocal", 0x0 <repeats 14 times>, 0x40027f7e "\201Ãö>", 0x0, 0x0,
  0x40185c51 "\201Ã\037Ù\v", 0x0, 0x0, 0xbd5ff91c "5615", 0x8091093 "\205Àt\032F\017¶\f>\204É\210ËuÞ\213]ðÆ\004;", 0x80ebdfa "( )-.",
  0x35 <Address 0x35 out of bounds>, 0x4 <Address 0x4 out of bounds>, 0x835d650 "1099332739.1550", 0x40916f84 "1099332739.1550",
  0x409157c0 "SIP/5615-3ee6", 0xbd5ff97c "Üú_½\bá\a\bÀW\221@(Y\221@\034Z\221@\002", 0x809577b "\213\233à\003", 0x835d650 "1099332739.1550",
  0x40916f84 "1099332739.1550", 0x1f <Address 0x1f out of bounds>, 0x40024d48 "1Àëç\215t&", 0x81032f0 "", 0x835d330 "",
  0xbd5ff90c "\025ù_½\034ù_½", 0x835d35c "ast_cdr_alloc", 0x835d330 "", 0x835d390 "5555555555", 0xbd5ff915 "5615", 0xbd5ff91c "5615",
  0x31363500 <Address 0x31363500 out of bounds>, 0x200035 <Address 0x200035 out of bounds>, 0x35313635 <Address 0x35313635 out of bounds>,
  0x0 <repeats 12 times>, 0x8096356 "\213\233à\003", 0x835d610 "\203|\206A\226¬\003", 0x0, 0x0, 0x0}
        passdata = "Zap/g1/15555555555", '\0' <repeats 8173 times>
        stacklen = 2
        tmp = "Dial", '\0' <repeats 75 times>
        tmp2 = "SIP/5615-3ee6", '\0' <repeats 66 times>
        tmp3 = "Zap/g1/15555555555", '\0' <repeats 8173 times>
#6  0x0807e108 in ast_pbx_run (c=0x409157c0) at pbx.c:1757
        digit = 0 '\0'
        exten = '\0' <repeats 255 times>
        pos = 0
        waittime = -1117783612
        res = 0
#7  0x08087571 in pbx_thread (data=0xcc8013) at pbx.c:1980
No locals.
#8  0x40023e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#9  0x401eb6ca in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)