(gdb) bt full
#0  0x4017dc37 in vsnprintf () from /lib/libc.so.6
No symbol table info available.
#1  0x080c904d in ast_build_string_va (buffer=0x817eab0, space=0x10, 
    fmt=0x405ced88 "|Ü", 
    ap=0x80c90cd "\203Ä\020\211D$\004\213D$\004\203Ä\fÃ\203ì\034\213D$ \211D$\030ÇD$\f") at utils.c:540
        result = 1079819786
#2  0x080c90cd in ast_build_string (buffer=0x402400a0, space=0x817eab0, 
    fmt=0xbd7f88c8 "¨´\024\b\fö#@¨µ\024\b\004\211\177½¨´\024\b\001")
    at utils.c:558
        ap = 0x405cbe0a "(xxx)xxx-xxxx      %s"
        result = -1115715356
#3  0x405c69a6 in skinny_call (ast=0xf, dest=0x0, timeout=1081618764)
    at chan_skinny.c:1949
        ciddisplay = "\001\000\000\000\"\000\000\000)\000\000\000Ñ\205\030@@\005\000\000\"\000\000\000àû\177½ÀË\002@àû\177½Dç\027\b$"
        work = 0x814b4a8 "George W. Bush"
        size = 3179251972
        res = 135572976
        tone = -1115712444
        l = (struct skinny_line *) 0xbd7ffadc
        sub = (struct skinny_subchannel *) 0x817e678
        session = (struct skinnysession *) 0x4078314c
---Type <return> to continue, or q <return> to quit---
#4  0x080668d5 in ast_call (chan=0x0, addr=0x0, timeout=-1) at channel.c:2614
        res = 0
#5  0x4077cbd9 in dial_exec_full (chan=0x814b608, data=0xbd7fd65c, 
    peerflags=0xbd7f9460) at app_dial.c:1150
        res = -1
        u = (struct localuser *) 0x814b4d0
        tech = 0xbd7f897c "Skinny"
        number = 0xbd7f8983 "500@eric"
        rest = 0x0
        cur = 0xbd7f897c "Skinny"
        privcid = '\0' <repeats 255 times>
        privintro = '\0' <repeats 1023 times>
        outgoing = (struct localuser *) 0x0
        tmp = (struct localuser *) 0x814b4e8
        peer = (struct ast_channel *) 0x0
        to = 0
        numbusy = 0
        numcongestion = 0
        numnochan = 0
        cause = 0
        numsubst = "500@eric", '\0' <repeats 71 times>
        restofit = '\0' <repeats 79 times>
        cidname = '\0' <repeats 79 times>
---Type <return> to continue, or q <return> to quit---
        toast = '\0' <repeats 79 times>
        newnum = 0x0
        l = 0x0
        privdb_val = 0
        calldurationlimit = 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 = 0x0, 
  end_sound = 0x0, start_sound = 0x0, firstpass = 0, flags = 0}
        timelimit = 0
        play_warning = 0
        warning_freq = 0
        warning_sound = 0x0
        end_sound = 0x0
        start_sound = 0x0
        dtmfcalled = 0x0
        dtmfcalling = 0x0
        var = 0x0
        status = '\0' <repeats 255 times>
        play_to_caller = 0
        play_to_callee = 0
        sentringing = 0
        moh = 0
---Type <return> to continue, or q <return> to quit---
        outbound_group = 0x0
        macro_result = 0x0
        macro_transfer_dest = 0x0
        digit = 0
        result = 0
        start_time = 0
        answer_time = 0
        end_time = 0
        app = (struct ast_app *) 0x0
        parse = 0xbd7f897c "Skinny"
        args = {argc = 3, argv = 0xbd7f8be0, peers = 0xbd7f897c "Skinny", 
  timeout = 0xbd7f898c "20", options = 0xbd7f898f "rt", url = 0x0}
        opts = {flags = 655360}
        opt_args = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
#6  0x4077ed7e in dial_exec (chan=0x0, data=0x0) at app_dial.c:1649
        peerflags = {flags = 3179271772}
#7  0x08085c01 in pbx_exec (c=0x0, app=0x0, data=0x1, newstack=134779295)
    at pbx.c:553
        res = 135281248
        saved_c_appl = 0x8103ac4 "Newexten"
        saved_c_data = 0x2 <Address 0x2 out of bounds>
        execute = (int (*)(struct ast_channel *, 
    void *)) 0x808917a <pbx_extension_helper+1348>
---Type <return> to continue, or q <return> to quit---
#8  0x0808919f in pbx_extension_helper (c=0xbd7ff88c, con=0x0, context=0x0, 
    exten=0x808a470 "\203Ä \203Ä\fÃ\203ì\fj\002ÿt$$j", priority=135575048, 
    label=0x0, callerid=0x814b758 "default", action=135575628) at pbx.c:1697
        e = (struct ast_exten *) 0x814b758
        app = (struct ast_app *) 0x1
        sw = (struct ast_switch *) 0x20656772
        data = 0x5 <Address 0x5 out of bounds>
        foundcontext = 0x1 <Address 0x1 out of bounds>
        newstack = 135783368
        res = 135304141
        status = 1
        incstack = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40182d34 "\201ÃØÈ\v", 
  0x0, 0x0, 0x0, 0x0, 0x4023f60c " µ\022", 0xbd7ff8ab "", 
  0xbd7ff6b4 "ä÷\177½pÜ\027@ìö\177½«\225\020\b ø\177½\\ø\177½", 
  0x40183d92 "\213M\024\213U\b\205É\211z\020\211z\f\211z\004t\037\213E\024\211r\030\211B\024\211B\b\213E\b1Ò\211\220\230", 
  0xbd7ff6ec "\001\200­û\\ø\177½\\ø\177½\\ø\177½\\ø\177½yø\177½«ø\177½\\ø\177½«ø\177½", 0xbd7ff85c "\005", 0xbd7ff8ab "", 0x0, 0x0, 0x0, 0x0, 
  0x4023f60c " µ\022", 0x50 <Address 0x50 out of bounds>, 0xbd7ff85c "\005", 
  0xbd7ff7e4 "\004ø\177½ôb\026@\\ø\177½P", 0x4017dc70 "\211Â\213\205", 
  0xbd7ff6ec "\001\200­û\\ø\177½\\ø\177½\\ø\177½\\ø\177½yø\177½«ø\177½\\ø\177½«ø\177½", 0x81095ab "\"%s\" <%s>", 0xbd7ff820 "¸¹\024\b\024", 0xbd7ff85c "\005", 
  0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbd7ff78c "", 
---Type <return> to continue, or q <return> to quit---
  0xbd7ff6ec "\001\200­û\\ø\177½\\ø\177½\\ø\177½\\ø\177½yø\177½«ø\177½\\ø\177½«ø\177½", 0xfbad8001 <Address 0xfbad8001 out of bounds>, 0xbd7ff85c "\005", 
  0xbd7ff85c "\005", 0xbd7ff85c "\005", 0xbd7ff85c "\005", 
  0xbd7ff879 "?\026\b\214ø\177½", 0xbd7ff8ab "", 0xbd7ff85c "\005", 
  0xbd7ff8ab "", 0x0 <repeats 14 times>, 
  0xffffffff <Address 0xffffffff out of bounds>, 0x0 <repeats 13 times>, 
  0x4023c980 "", 0x0 <repeats 21 times>, 0x4023f60c " µ\022", 
  0xbd7ffbe0 "àû\177½", 0xbd7ff8ac "àû\177½Üú\177½", 
  0xbd7ff804 "Ôû\177½\aa\n\b\\ø\177½P", 
  0x401662f4 "\213]ü\211ì]Ã\220\220\220\220\220U\211å\215E\020\203ì\030\211D$\b\213E\f\211]üèu4üÿ\201Ãô\222\r", 0xbd7ff85c "\005", 
  0x50 <Address 0x50 out of bounds>, 0x81095ab "\"%s\" <%s>", 
  0xbd7ff818 "Éb\n\bTå\027\b¸¹\024\b\024", 0x0, 0x814b608 "Skinny/500@eric-2", 
  0xbd7ffbd4 "", 0x80a6107 "\203Ä ëT\213\204$¤", 0xbd7ff85c "\005", 
  0x50 <Address 0x50 out of bounds>, 0x81095ab "\"%s\" <%s>", 
  0x80a62c9 "\203Ä\020\213\204$ ", 0x817e554 "", 0x814b9b8 "", 
  0x14 <Address 0x14 out of bounds>, 0x0, 0x0, 
  0x3 <Address 0x3 out of bounds>, 
  0x817e288 "\"George W. Bush\" <2024561414>", 
  0x1 <Address 0x1 out of bounds>, 
  0x817e288 "\"George W. Bush\" <2024561414>", 0x813a020 "2024561414", 
  0x813a020 "2024561414", 0x1 <Address 0x1 out of bounds>}
        passdata = '\0' <repeats 16 times>, "Skinny/500@eric|20|rt", '\0' <repea---Type <return> to continue, or q <return> to quit---
ts 8154 times>
        stacklen = 0
        tmp = '\0' <repeats 79 times>
        tmp2 = '\0' <repeats 79 times>
        tmp3 = '\0' <repeats 8191 times>
        atmp = '\0' <repeats 79 times>
        atmp2 = "\000\000\000\000ÿÿÿÿ\000\000\000\000\000r\002@\000\000\000\000\fö#@\004\225\177½Ûq\002@\000\000\000\000\000\000\000\000$\225\177½6ã\030@", '\0' <repeats 12 times>, "\004", '\0' <repeats 15 times>, "Da\b\bÀ3\026\b\214ú\177½\001\000\000\000Ék\b\b\b¶\024\b\000\000\000\000Á?\026\b\214ú\177½\001\000\000\000\000\000\000\000P\227\026\b\004\000\000\000Ì÷\177½È×\177½Ìù\177½àù\177½Üù\177½Øù\177½\001", '\0' <repeats 35 times>, "\021~\002@", '\0' <repeats 16 times>, "\001", '\0' <repeats 11 times>, "ÀË\002@\\\034\022\bÜú\177½ä\225\177½»K\002"...
#9  0x08163fd0 in ?? ()
No symbol table info available.
#10 0xbd7ff88c in ?? ()
No symbol table info available.
#11 0x00000000 in ?? ()
No symbol table info available.
#12 0x00000000 in ?? ()
No symbol table info available.
#13 0x0808a470 in ast_spawn_extension (c=0x1, context=0x0, 
    exten=0x813a020 "2024561414", priority=1, callerid=0xbd7ffbe0 "àû\177½")
---Type <return> to continue, or q <return> to quit---
    at pbx.c:2230
No locals.
#14 0x0808a927 in __ast_pbx_run (c=0x2) at pbx.c:2296
        firstpass = 0
        digit = 0
        exten = '\0' <repeats 255 times>
        pos = 134784382
        waittime = 256
        res = 0
        autoloopflag = 135503904
#15 0x0808b7dc in ast_pbx_run (c=0x817e240) at pbx.c:2556
        res = 135249543
#16 0x405c5da8 in skinny_ss (data=0xbd7ffbe0) at chan_skinny.c:1751
        chan = (struct ast_channel *) 0x0
        sub = (struct skinny_subchannel *) 0x0
        l = (struct skinny_line *) 0x0
        s = (struct skinnysession *) 0x0
        exten = "\000\000\000\0005\000\000\000\000\000\000\000\004\000\000\0006245", '\0' <repeats 59 times>
        len = 135698256
        timeout = 0
        res = 0
        getforward = 0
---Type <return> to continue, or q <return> to quit---
#17 0x4002cbc0 in ?? () from /lib/libpthread.so.0
No symbol table info available.
#18 0x00000000 in ?? ()
No symbol table info available.
#19 0x40023cc4 in pthread_detach () from /lib/libpthread.so.0
No symbol table info available.
#20 0x401f0037 in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)