(gdb) bt
#0  0x4018939b in mallopt () from /lib/libc.so.6
#1  0x4018815f in free () from /lib/libc.so.6
#2  0x4086bc31 in conf_run (chan=0x8168ad0, conf=0x8169270, confflags=16) at app_meetme.c:1326
#3  0x4086abbd in conf_exec (chan=0x8168ad0, data=0x0) at app_meetme.c:1783
#4  0x0808af33 in pbx_extension_helper (c=0x8168ad0, con=0x8048e6b8, context=0x8168c20 "to_clod", exten=0x8168d14 "5149853396", priority=2, label=0x0,
    callerid=0x0, action=0) at pbx.c:555
#5  0x0808ba8a in __ast_pbx_run (c=0x8168ad0) at pbx.c:2152
#6  0x0808c698 in pbx_thread (data=0x8168ad0) at pbx.c:2439
#7  0x40026e51 in pthread_start_thread () from /lib/libpthread.so.0
#8  0x401ee92a in clone () from /lib/libc.so.6

(gdb) bt full
#0  0x4018939b in mallopt () from /lib/libc.so.6
No symbol table info available.
#1  0x4018815f in free () from /lib/libc.so.6
No symbol table info available.
#2  0x4086bc31 in conf_run (chan=0x8168ad0, conf=0x8169270, confflags=16) at app_meetme.c:1326
        user = (struct ast_conf_user *) 0x81c2798
        usr = (struct ast_conf_user *) 0x8048e6b8
        fd = 39
        ztc = {chan = 23, confno = 1023, confmode = 772}
        ztc_empty = {chan = 23, confno = 0, confmode = 0}
        f = (struct ast_frame *) 0x8170e68
        c = (struct ast_channel *) 0x8168ad0
        fr = {frametype = 1075347830, subclass = 1076130560, datalen = 136061928, samples = 1082599768, mallocd = 135440472, offset = 135697008,
  src = 0xbebf839c "\\\225¿¾½«\206@Ð\212\026\bp\222\026\b\020", data = 0x4086e09a, delivery = {tv_sec = 136061928, tv_usec = 1082583826},
  prev = 0x4086eb12, next = 0x1}
        outfd = -99999
        ms = -1
        nfds = 0
        res = -2142705992
        flags = -2142705992
        retryzap = 0
        origfd = 39
        musiconhold = 0
        firstpass = 1
        lastmarked = 0
        currentmarked = 0
        ret = -1
        x = 1
        menu_active = 1
        using_pseudo = 0
        duration = 20
        dsp = (struct ast_dsp *) 0x0
        app = (struct ast_app *) 0x8048e6b8
        agifile = 0x8171020 "@"
        agifiledefault = 0x8048e6b8 <Address 0x8048e6b8 out of bounds>
        meetmesecs = '\0' <repeats 29 times>
        exitcontext = '\0' <repeats 79 times>
        recordingtmp = '\0' <repeats 79 times>
        dtmf = -2142705992
        bi = {txbufpolicy = 2599, rxbufpolicy = 0, numbufs = 135726960, bufsize = 0, readbufs = 0, writebufs = -2}
        __buf = "V\017\030@à\002$@\000 4@O\000\000\000`©\002@\021«\002@\021«\002@\001\000\000\000\001\000\000\000O\000\000\000àû¿¾\000ý\002@\000÷#@à\002$@\000]\002@H}\002@\000ý\002@8\201¿¾\022\\\002@\200h$@\200h$@`©\002@\200h$@\021«\002@à\002$@\001\000\000\000´k\027@\000\000\000\000\000ý\002@i9\000\000À\037\003@l\201¿¾q\227\002@i9\000\000\027\000\000\000à\002$@\001\000\000\000\200%\021\bà\002$@G6\v\b\000@\000\000\027\000\000\000\200%\021\b\217Ê\016\b\000s$@È\223\026\b¬\201¿¾z}\002@\020s$@X\000\000\000"...
        buf = 0xbebf8114 ""
#3  0x4086abbd in conf_exec (chan=0x8168ad0, data=0x0) at app_meetme.c:1783
        res = -1
        u = (struct localuser *) 0x8174638
        confno = "1234", '\0' <repeats 75 times>
        allowretry = 0
        retrycnt = 0
        cnf = (struct ast_conference *) 0x8168ad0
        confflags = {flags = 16}
        dynamic = 0
        empty = 0
        empty_no_pin = 0
        always_prompt = 0

#3  0x4086abbd in conf_exec (chan=0x8168ad0, data=0x0) at app_meetme.c:1783
        res = -1
        u = (struct localuser *) 0x8174638
        confno = "1234", '\0' <repeats 75 times>
        allowretry = 0
        retrycnt = 0
        cnf = (struct ast_conference *) 0x8168ad0
        confflags = {flags = 16}
        dynamic = 0
        empty = 0
        empty_no_pin = 0
        always_prompt = 0
---Type <return> to continue, or q <return> to quit---
        notdata = 0x0
        info = 0x0
        inflags = 0x8168ad0 "Zap/23-1"
        inpin = 0x0
        the_pin = '\0' <repeats 79 times>
#4  0x0808af33 in pbx_extension_helper (c=0x8168ad0, con=0x8048e6b8, context=0x8168c20 "to_clod", exten=0x8168d14 "5149853396", priority=2, label=0x0,
    callerid=0x0, action=0) at pbx.c:555
        e = (struct ast_exten *) 0xbebfd734
        sw = (struct ast_switch *) 0x0
        data = 0x0
        foundcontext = 0x8168c20 "to_clod"
        newstack = 1
        res = 0
        status = 5
        incstack = {0x0 <repeats 93 times>, 0x128 <Address 0x128 out of bounds>, 0x128 <Address 0x128 out of bounds>, 0x4024735c "", 0x816f2d8 "124", 0x0,
  0x8168ad0 "Zap/23-1", 0x809bd3b "\205ö\017\204O\002", 0xbebff8e5 "", 0x0, 0x4f <Address 0x4f out of bounds>,
  0x40188dcb "\213Eð\203À\\\211EØ\213Uð\213MØ\213Rh\211Uä9Ê\017\204²", 0x40247300 "", 0x0,
  0x402476ac "¤v$@¤v$@¬v$@¬v$@´v$@´v$@¼v$@¼v$@Äv$@Äv$@Ìv$@Ìv$@Ôv$@Ôv$@Üv$@Üv$@äv$@äv$@ìv$@ìv$@ôv$@ôv$@üv$@üv$@\004w$@\004w$@\fw$@\fw$@\024w$@\024w$@\034w$@\034w$@¸\206\032\b¸\206\032\b,w$@,w$@4w$@4w$@<w$@<w$@Dw$@Dw$@Lw$@Lw$@ü\237Æ<", 0x4002fd00 "", 0x0 <repeats 15 times>, 0x809b936 "\213\233ü\003",
  0x816f558 "\223hÞB¡#\r", 0x0, 0x0, 0x0}
        passdata = "1234|s", '\0' <repeats 8185 times>
        stacklen = 0
        tmp = "\033[1;36;40mMeetMe\033[0;37;40m\0000m", '\0' <repeats 50 times>
        tmp2 = "\033[1;35;40mZap/23-1\033[0;37;40m", '\0' <repeats 51 times>
        tmp3 = "\033[1;35;40m1234|s\033[0;37;40m", '\0' <repeats 8165 times>
        atmp = '\0' <repeats 79 times>
        atmp2 = '\0' <repeats 8291 times>
#5  0x0808ba8a in __ast_pbx_run (c=0x8168ad0) at pbx.c:2152
        digit = 0
        exten = '\0' <repeats 255 times>
        pos = 0
        waittime = -1094714972
        res = 0
#6  0x0808c698 in pbx_thread (data=0x8168ad0) at pbx.c:2439
No locals.
#7  0x40026e51 in pthread_start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x401ee92a in clone () from /lib/libc.so.6
No symbol table info available.
(gdb)