(gdb) bt full
#0  destroy_pval (item=0x2aaa00000000) at pbx_ael.c:4541
        i = (pval *) 0x2aaa00000000
        nxt = <value optimized out>
#1  0x00002aaac946a45e in destroy_pval_item (item=0x2aaac45b4210) at pbx_ael.c:4517
        __PRETTY_FUNCTION__ = "destroy_pval_item"
#2  0x00002aaac946a5bf in destroy_pval (item=0x2aaa00000000) at pbx_ael.c:4543
        i = (pval *) 0x2aaa00000000
        nxt = (pval *) 0x0
#3  0x00002aaac946a45e in destroy_pval_item (item=0x2aaac45b42b0) at pbx_ael.c:4517
        __PRETTY_FUNCTION__ = "destroy_pval_item"
#4  0x00002aaac946a5bf in destroy_pval (item=0x2aaa00000000) at pbx_ael.c:4543
        i = (pval *) 0x2aaa00000000
        nxt = (pval *) 0x2aaac45b45b0
#5  0x00002aaac946a45e in destroy_pval_item (item=0x2aaac45b5070) at pbx_ael.c:4517
        __PRETTY_FUNCTION__ = "destroy_pval_item"
#6  0x00002aaac946a5bf in destroy_pval (item=0x2aaa00000000) at pbx_ael.c:4543
        i = (pval *) 0x2aaa00000000
        nxt = (pval *) 0x2aaac45b6850
#7  0x00002aaac94723a9 in pbx_load_module () at pbx_ael.c:4163
        errs = 0
        sem_err = <value optimized out>
        rfilename = 0x7fffc39e8380 "/etc/asterisk/extensions.ael"
        local_contexts = (struct ast_context *) 0x0
        con = (struct ast_context *) 0x0
        parse_tree = (struct pval *) 0x2aaac45b8de0
        __PRETTY_FUNCTION__ = "pbx_load_module"
#8  0x00000000004644ff in load_resource (resource_name=0x2aaaac003cb0 "pbx_ael.so", global_symbols_only=<value optimized out>) at loader.c:680
        mod = (struct ast_module *) 0x2aaac400ce10
        res = <value optimized out>
        tmp = "\033[33;40mJPEG (Joint Picture Experts Group) Image Format\033[0;37;40m\0000m\0000m\000m\000er.\033[0;37;40m\000\004\000\000\000�\000\000\000\001\000\000\000\000\000\000\000\020\016", '\0' <repeats 14 times>, " \000\000��*\000\0000\000\000\0000\000\000\000�\206\236��\177\000\000�\205\236��\177\000\000\001\000\000\000\000\000\000\000��uH\000\000\000\000pd\a\036\000\000\000\000\000\020\000\000\000\000\000\000\f\000\000\000\004\000\000\000\001\000\000\000\000\000\000\000%\000\000\000"...
        __PRETTY_FUNCTION__ = "load_resource"
#9  0x0000000000464d58 in load_modules (preload_only=<value optimized out>) at loader.c:874
        __list_next = (struct load_order_entry *) 0x2aaaac003cd0
        __list_prev = (struct load_order_entry *) 0x0
        __new_prev = (struct load_order_entry *) 0x2aaac45b4100
        cfg = (struct ast_config *) 0x2aaaac000900
        mod = <value optimized out>
        order = <value optimized out>
        v = <value optimized out>
        load_count = <value optimized out>
        load_order = {first = 0x2aaaac003c90, last = 0x2aaaac004490}
        res = <value optimized out>
        dirent = <value optimized out>
        dir = <value optimized out>
        __PRETTY_FUNCTION__ = "load_modules"
#10 0x0000000000428abd in main (argc=<value optimized out>, argv=0x1) at asterisk.c:3058
        fd = 7
        x = 1
        c = <value optimized out>
        filename = "/root/.asterisk_history", '\0' <repeats 56 times>
        hostname = "lilah.adl", '\0' <repeats 54 times>
        tmp = ")\000\000\000\000\000\000\000`\000\000\000\000\000\000\000\000�������o�f$\b\000\000\000h\214\r�\201+\000\000\000\000`$4", '\0' <repeats 15 times>, "\b\000\000\000T 2008\000\000��\224$4\000\000"
        xarg = 0x0
        x = <value optimized out>
        f = <value optimized out>
        sigs = {__val = {134238211, 0 <repeats 15 times>}}
        num = 0
        buf = <value optimized out>
        runuser = 0x7fffc39e8730 "asterisk"
        rungroup = 0x7fffc39e8710 "asterisk"
        __PRETTY_FUNCTION__ = "main"
        __FUNCTION__ = "main"
#11 0x000000342461d8b4 in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#12 0x0000000000413979 in free ()
No symbol table info available.
#13 0x00007fffc39e8dd8 in ?? ()
No symbol table info available.
#14 0x0000000000000000 in ?? ()
No symbol table info available.