(gdb) bt full
#0  0xb7dbc473 in strlen () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1  0xb7d90164 in vfprintf () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0xb7dadf91 in vsnprintf () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x0810ff0c in ast_dynamic_str_thread_build_va (buf=0xb639afc8, max_len=0,
    ts=0x816c8c0, append=0,
    fmt=0x8162b50 "=== ---> %sLock #%d (%s): %s %d %s %s %p (%d)\n",
    ap=0xb639afe8 "x)\026\b") at utils.c:1246
        res = 96
        offset = 0
        __PRETTY_FUNCTION__ = "ast_dynamic_str_thread_build_va"
#4  0x0808ee22 in ast_cli (fd=40,
    fmt=0x8162b50 "=== ---> %sLock #%d (%s): %s %d %s %s %p (%d)\n")
    at cli.c:69
        __res = 135535571
        res = -1208963084
        buf = (struct ast_dynamic_str *) 0x8244ae8
        ap = 0xb639afe8 "x)\026\b"
#5  0x0810ef22 in handle_show_locks (fd=40, argc=3, argv=0xb639b070)
    at utils.c:723
        i = 0
        lock_info = (struct thr_lock_info *) 0x81b86d8
#6  0x08095524 in ast_cli_command (fd=40, s=0xb639b1bc "core show locks")
    at cli.c:1979
        argv = {0x8283610 "core", 0x8283615 "show", 0x828361a "locks", 0x0,
  0xb639b1df "", 0xb639b3bb "\bCapPBX", 0xb639b1bc "core show locks",
  0xb639b3bb "\bCapPBX", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
  0x20504d53 <Address 0x20504d53 out of bounds>,
  0x20000000 <Address 0x20000000 out of bounds>, 0x0,
  0x31203632 <Address 0x31203632 out of bounds>,
  0x34353a37 <Address 0x34353a37 out of bounds>,
  0x2039353a <Address 0x2039353a out of bounds>,
  0x20435455 <Address 0x20435455 out of bounds>,
  0xffffffff <Address 0xffffffff out of bounds>, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
  0x0, 0x36690000 <Address 0x36690000 out of bounds>,
  0x3638 <Address 0x3638 out of bounds>, 0x0, 0x0, 0x0, 0x0, 0xb7e7d9c0 "",
  0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
  0x28000000 <Address 0x28000000 out of bounds>,
  0x656e6f6e <Address 0x656e6f6e out of bounds>,
  0x29 <Address 0x29 out of bounds>, 0x0, 0x0, 0x0, 0x0,
  0xb639b178 "\b´9¶0º\006\b(", 0x24 <Address 0x24 out of bounds>, 0x0,
  0xb639b178 "\b´9¶0º\006\b(", 0xb7f067b4 "X=\001ðÿÿs\001Ãè$¾ÿÿ\201Á2H",
  0xb639b178 "\b´9¶0º\006\b(", 0x1 <Address 0x1 out of bounds>,
  0xb639b178 "\b´9¶0º\006\b(", 0xb639b408 "X´9¶\230ð\020\b\200\230\030\b",
  0x200 <Address 0x200 out of bounds>, 0x0}
        e = (struct ast_cli_entry *) 0x8177400
        x = 3
        dup = 0x8283610 "core"
        tws = 0
        __PRETTY_FUNCTION__ = "ast_cli_command"
#7  0x0806ba30 in netconsole (vconsole=0x8189880) at asterisk.c:939
        con = (struct console *) 0x8189880
        hostname = "CapPBX", '\0' <repeats 57 times>
        tmp = "core show locks\000\000X connection\n\00076M\n\000'&(iterator)->_lôßç·Àôç·\000\000\000\000¨²9¶8mÛ·.\n\000k-1.4-svn/include/asteris\002\000\000\000øøç·øöç·37;40m:\033[1;3øôç·1\002\000\000\033[0;37;40m \033[1;37;40m__ast_pthread_mutex_lock\033[0øôç·\220-'\b@\000\000\000an_sp\000\000\000"...
        res = 16
        fds = {{fd = 40, events = 1, revents = 1}, {fd = 41, events = 1,
    revents = 0}}
        __PRETTY_FUNCTION__ = "netconsole"
#8  0x0810f098 in dummy_start (data=0x82733e8) at utils.c:806
        _buffer = {__routine = 0x8069ca6 <ast_unregister_thread>,
  __arg = 0xb639bbb0, __canceltype = -1209004970, __prev = 0x0}
        ret = (void *) 0xb7e7c360
        a = {start_routine = 0x806b87d <netconsole>, data = 0x8189880,
  name = 0x82800a8 "netconsole", ' ' <repeats 11 times>, "started at [ 1004] asterisk.c listener()"}
        lock_info = (struct thr_lock_info *) 0x8272d98
#9  0xb7f01240 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#10 0xb7e1c4ae in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.