(gdb) bt
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb7e1269b in read () from /lib/i686/libc.so.6
#2  0x08196fa9 in read_char (el=0x9475698, cp=0xbfeb57fb "") at read.c:298
#3  0x081920af in el_getc (el=0x9475698, cp=0xbfeb57fb "") at read.c:350
#4  0x081922d9 in el_gets (el=0x9475698, nread=0xbfeb6a74) at read.c:243
#5  0x08081066 in main (argc=3, argv=0xbfeb6d14) at asterisk.c:3700

(gdb) bt full
#0  0xffffe424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7e1269b in read () from /lib/i686/libc.so.6
No symbol table info available.
#2  0x08196fa9 in read_char (el=0x9475698, cp=0xbfeb57fb "") at read.c:298
        num_read = 81068032
        tried = 0
#3  0x081920af in el_getc (el=0x9475698, cp=0xbfeb57fb "") at read.c:350
        num_read = 1
#4  0x081922d9 in el_gets (el=0x9475698, nread=0xbfeb6a74) at read.c:243
        cmdnum = 0 '\0'
        num = 81068032
        ch = <value optimized out>
#5  0x08081066 in main (argc=3, argv=0xbfeb6d14) at asterisk.c:3700
        title = "Asterisk Console on 'ipbx.i.cz' (pid 1237)", '\0' <repeats 213 times>
        dont_care = 3073407856
        c = -1
        filename = "/root/.asterisk_history", '\0' <repeats 56 times>
        hostname = "ipbx.i.cz", '\0' <repeats 54 times>
        tmp = "\033[1;37mAsterisk Ready.\n\033[0m\000Ae\032\b(kë?&!a·\f\216F\t\000?\036\bXkë?lN\030\b\f\216F\t(\t\000\000Hkë?&!a·üE\037\b\000?\036\b"
        xarg = 0x0
        x = 3
        f = (FILE *) 0x947d1e8
        sigs = {__val = {134238211, 0 <repeats 31 times>}}
        num = 0
        isroot = 1
        buf = 0x0
        runuser = 0x8240a20 "asterisk"
        rungroup = 0x8241a20 "asterisk"
        remotesock = 0x0
        __PRETTY_FUNCTION__ = "main"
        __func__ = "main"

(gdb) thread apply all bt full