Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1211311824 (LWP 10175)]
0xb7f6d404 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
(gdb) bt full
#0  0xb7f6d404 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#1  0x080c49a6 in ast_add_extension2 (con=0x0, replace=0, extension=0x81b6bd8 "s", priority=1, label=0x0, callerid=0x0, application=0xbfde26d8 "Answer",
    data=0x81d3bf8, datad=0x8057544 <free@plt>, registrar=0xb725a9a7 "pbx_ael") at /root/asterisk/asterisk-1.4/include/asterisk/lock.h:532
        tmp = <value optimized out>
        e = <value optimized out>
        el = <value optimized out>
        res = <value optimized out>
        length = <value optimized out>
        p = <value optimized out>
        expand_buf = '\0' <repeats 4095 times>
        __PRETTY_FUNCTION__ = "ast_add_extension2"
#2  0xb7249351 in add_extensions (exten=0x81b6ba0) at pbx_ael.c:3632
        app = "Answer\000\000Ø,Þ\000\001\000\000\000\000\000\000\000ÿÿÿÿè,Þ¿\001\000\000\000\000\000\000\000w\v\024\b\001", '\0' <repeats 67 times>, " \222Ís\003\000\000\000\000\000\000\000Ð×÷·È<ñs\003\000\000\000\000\000\000\000xÙ÷·øÚà·®.Ò·\t©%·\t©%·\001\000\000\000ôßß·\b©%·\001\000\000\000\210-Þ¿±¦Ð·¬-Þ¿\b©%·\001\000\000\000\000\000\000\000\030>Þ¿ô/ò·£¢Ð·\r\000\000\000è+Þ¿`-Þ¿À\aà·\000\000\000\000ô,Þ¿ô/ò·\000\000\000\000\000\000\000\000\b,Þ¿x.Þ¿ÿÿÿÿ\000"...
        appargs = "\000bx|s|1\000n|1003|SIP/1003\000\000\000\000\000\000\000\000\0008\037Þ¿´\b&·HX\034\b`ß\034\bè/Þ¿Úø$·Pß\034\b\000\000\000\000\000\000\000\000\016ª%·¡\001\000\000\t\000\000\0004\000\000\000\020»\034\b\020\000\000\000\034Ì\027\bD\000\000\000¤¾Ò\000\001\002Þ¿\n\000\000\000°\037Þ¿ \000\000\000Ü Þ¿S¡ñ·\020»\034\b°\037Þ¿[©%·\000\000\000\000Èß\034\bÈ1-¿\000\000\000\000\000\000\000\000Pß\034\b\000\000\000\000Å1\001\000\000\001\000\000\000\000\000\000\004voip\006acetix\002ca\000\000\001\000\001"...
        last = <value optimized out>
        pr = <value optimized out>
        label = 0x0
        __PRETTY_FUNCTION__ = "add_extensions"
#3  0xb724f1e8 in ast_compile_ael2 (local_contexts=0xbfde4160, root=0x81a8078) at pbx_ael.c:3896
        np2 = (struct ael_priority *) 0x8
        p3 = (pval *) 0x0
        lp = (pval *) 0x0
        argc = 4
        p = (pval *) 0x0
        p2 = (pval *) 0x0
        context = (struct ast_context *) 0x81d3010
        buf = "vmail=${ARG4}\000}\0002}\000il\000Þ¿'·\b\bH8Þ¿H7Þ¿á\2048· E\032\b\000\000\000\000ÿÿÿÿá\2048·", '\0' <repeats 30 times>, "\nÿ#\017Ó·\000Ùß·\000\000\000\000®.Ò·y\v\024\by\v\024\b\001\000\000\000ôßß·x\v\024\b\001\000\000\000\210=Þ¿±¦Ð·¬=Þ¿x\v\024\b\001\000\000\000\000\000\000\000¼=Þ¿x\v\024\b£¢Ð·\000\000\000\000#\017Ó·`=Þ¿£¢Ð·®.Ò·ô<Þ¿y\v\024\b\001\000\000\000ôßß·x\v\024\b\001\000\000\000(\000\000\000±¦Ð·@>Þ¿"...
        exten = (struct ael_extension *) 0x0
        exten_list = (struct ael_extension *) 0x0
        __PRETTY_FUNCTION__ = "ast_compile_ael2"
#4  0xb7251dce in pbx_load_module () at pbx_ael.c:3934
        errs = 0
        sem_err = <value optimized out>
        rfilename = 0xbfde4110 "/etc/asterisk/extensions.ael"
        local_contexts = (struct ast_context *) 0x81d3010
        con = <value optimized out>
        parse_tree = (struct pval *) 0x81ce030
        __PRETTY_FUNCTION__ = "pbx_load_module"
#5  0x080a8606 in load_resource (resource_name=0x817dd90 "pbx_ael.so", global_symbols_only=<value optimized out>) at loader.c:637
        mod = (struct ast_module *) 0x81a7448
        res = <value optimized out>
        tmp = "\033[33;40mSession Initiation Protocol (SIP)\033[0;37;40m\00040m\000odules\033[0;37;40m\000\000Þ¿ \020\000\000,\t\027\b\221KÓ·ôÿù·x\bú·°CÞ¿ÄCÞ¿Gìø·°CÞ¿(\bú·\b\000\000\000\033[1;37;40m799\033[0;37;40m\000\020\000\000\000(ñß·Xñß·`CÞ¿\020\000\000\000(ñß·Á@Ó·ðCÞ¿Ð\006ú·Á@Ó·¢½i\003\200CÞ\001\000\000\000\000Xñß·"...
        __PRETTY_FUNCTION__ = "load_resource"
#6  0x080a8d69 in load_modules (preload_only=0) at loader.c:822
        __list_next = (struct load_order_entry *) 0x817dda0
        __list_prev = (struct load_order_entry *) 0x0
        __new_prev = (struct load_order_entry *) 0x817dd80
        cfg = (struct ast_config *) 0x817c8a8
        mod = <value optimized out>
        order = <value optimized out>
        v = <value optimized out>
        load_count = <value optimized out>
        load_order = {first = 0x817dd80, last = 0x817f068}
        res = <value optimized out>
        dirent = <value optimized out>
        dir = <value optimized out>
        __PRETTY_FUNCTION__ = "load_modules"
#7  0x0806d0e2 in main (argc=1601725040, argv=0x6c6561) at asterisk.c:2910
        gr = <value optimized out>
        c = <value optimized out>
        filename = "/root/.asterisk_history", '\0' <repeats 56 times>
        hostname = "cerebellum", '\0' <repeats 53 times>
        tmp = "¸Öà·\001\000\000\000\001\000\000\000\000\000\000\000ôßß· ñß·\034\000\000\000(GÞ¿>eÓ·÷Óö·\034\000\000\000Ás\017\bÁ\t\002\000@\006\027\bÙÜö·H\006\027\b\b\000\027\b\020\000\000\000¨GÞ¿¼ \006\b"
        xarg = 0x0
        x = <value optimized out>
        f = <value optimized out>
        sigs = {__val = {134238211, 0 <repeats 31 times>}}
        num = -1210002884
        buf = <value optimized out>
        runuser = 0x0
        rungroup = 0x0
        __FUNCTION__ = "main"
        __PRETTY_FUNCTION__ = "main"
#8  0xb7ce38cc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.