(gdb) bt full
#0  0xffffe002 in ?? ()
No symbol table info available.
#1  0x080b9f77 in el_getc (el=0x80fe5d8, cp=0xbffff39b "") at read.c:347
        ma = (c_macro_t *) 0x0
#2  0x080b9de6 in read_getcmd (el=0x80fe5d8, cmdnum=0xfffffe00 <Address 0xfffffe00 out of bounds>,
    ch=0xbffff39b "") at read.c:243
        cmd = 0 '\0'
        num = -512
#3  0x080ba0a6 in el_gets (el=0x80fe5d8, nread=0xbffff3ec) at read.c:443
        retval = 1
        cmdnum = 0 '\0'
        num = -1073744896
        ch = -65 ''
#4  0x080a31a5 in main (argc=-1073744896, argv=0xbffff3ec) at asterisk.c:1912
        title = "Asterisk Console on 'localhost.localdomain' (pid 3680)\000@\017\000Q", '\0' <repeats 71 times>, "\001\224\000@g\f\001B0&#65533;016@\001\224\000@\022\003@ o\001@\223\000@,X\001@l\001@\000\000\000\000&#65533;M\221\000@\037\r\001B\224\003@&#65533;t\000@\f\a\000@\000\001\000\0006\r\001B\204\000B\2243\000B\000&#65533;016@\017\000\000\000\023&@,X\001@d\001@N\222\003@&#65533;V\201\000@N\222\003@D\005\236\004D\213\003@"
        c = -512
        filename = "/root/.asterisk_history", '\0' <repeats 56 times>
        hostname = "localhost.localdomain\000\000\000 \000\000\0006\r\001B\204\000B\2243\000B\000&#65533;016@\017\000\000\000\023&@,X\001@&#65533;\001@\201&#65533;004\bV\201\000@\201&#65533;004\b\216w\001\210\004\b\210[\001@\a\000\000\000P\024&@\000\000\000\000\001\000\000\000\003\000\000\000T\000\000\000\000ne)\000` \000\000\000\000\000\200\0000\003@\000\000\000\200\000\000\000\000\000\000\000\000\177\200\000@,X\001@\037\037\000\000&#65533;\003\000@\234&#65533;016@\000\000\000\000\216w\00108Z\001@"...
        tmp = "\e[1;37;40mAsterisk Ready.\n\e[0;37;40m\000&#65533;000B\202\211\n&#65533;\000B,\001\224\000@\205&#65533;004\b o\001@\223\000@,X\001@l\001@\000\000\000"
---Type <return> to continue, or q <return> to quit---
        xarg = 0x0
        x = 1
        f = (FILE *) 0xbffff400
        sigs = {__val = {134238211, 0 <repeats 31 times>}}
        num = 0
        buf = 0xbffff400 "Asterisk Console on 'localhost.localdomain' (pid 3680)"
        runuser = 0x0
        rungroup = 0xbffff3e0 ""
#5  0x42015574 in ?? ()
No symbol table info available.
(gdb) quit