(gdb) bt full
#0  0x00002aaac80e06ef in destroy_pval (item=0x2aaa00000000) at pbx_ael.c:4541
        i = (pval *) 0x2aaa00000000
        nxt = (pval *) 0x44520000
#1  0x00002aaac80e03a1 in destroy_pval_item (item=0x2aaaac620b00) at pbx_ael.c:4320
        __PRETTY_FUNCTION__ = "destroy_pval_item"
#2  0x00002aaac80e0700 in destroy_pval (item=0x2aaaac620b00) at pbx_ael.c:4543
        i = (pval *) 0x2aaaac620b00
        nxt = (pval *) 0x0
#3  0x00002aaac80e069f in destroy_pval_item (item=0x2aaaac620ba0) at pbx_ael.c:4517
        __PRETTY_FUNCTION__ = "destroy_pval_item"
#4  0x00002aaac80e0700 in destroy_pval (item=0x2aaaac620ba0) at pbx_ael.c:4543
        i = (pval *) 0x2aaaac620ba0
        nxt = (pval *) 0x2aaaac620ea0
#5  0x00002aaac80e0375 in destroy_pval_item (item=0x2aaaac621960) at pbx_ael.c:4309
        __PRETTY_FUNCTION__ = "destroy_pval_item"
#6  0x00002aaac80e0700 in destroy_pval (item=0x2aaac0029b10) at pbx_ael.c:4543
        i = (pval *) 0x2aaaac621960
        nxt = (pval *) 0x2aaaac623400
#7  0x00002aaac80e00b2 in pbx_load_module () at pbx_ael.c:4163
        errs = 0
        sem_err = 0
        sem_warn = 0
        sem_note = 0
        rfilename = 0x7fff0289f1c0 "/etc/asterisk/extensions.ael"
        local_contexts = (struct ast_context *) 0x0
        con = (struct ast_context *) 0x0
        parse_tree = (struct pval *) 0x2aaac0029b10
        __PRETTY_FUNCTION__ = "pbx_load_module"
#8  0x00002aaac80e0214 in load_module () at pbx_ael.c:4240
No locals.
#9  0x0000000000471ad1 in load_resource (resource_name=0x2aaaac002030 "pbx_ael.so", global_symbols_only=0) at loader.c:680
        mod = (struct ast_module *) 0x2aaac0027200
        res = AST_MODULE_LOAD_SUCCESS
        tmp = "\033[33;40mJPEG (Joint Picture Experts Group) Image Format\033[0;37;40m\0000m\0000m\000%\000\000\000\000\000\000\0000\026\000��*\000\0002^g$4\000\000\000\200�\211\002�\177\000\000\234\000\000\000\000\000\000\000\220�\211\002�\177\000\000��\224$4\000\000\000��\211\002�\177\000\000\000\000\000\000\000\000\000\000\220�\211\002�\177", '\0' <repeats 18 times>, " \000\000��*\000\000��\211\002�\177\000\000\000\000\000\000\000\000\000\000\220�\211\002�\177", '\0' <repeats 18 times>...
        __PRETTY_FUNCTION__ = "load_resource"
#10 0x0000000000472370 in load_modules (preload_only=0) at loader.c:874
        __list_next = (struct load_order_entry *) 0x2aaaac002050
        __list_prev = (struct load_order_entry *) 0x0
        __new_prev = (struct load_order_entry *) 0x2aaaac002010
        cfg = (struct ast_config *) 0x4cb5690
        mod = (struct ast_module *) 0x0
        order = (struct load_order_entry *) 0x2aaaac002010
        v = (struct ast_variable *) 0x0
        load_count = 156
        load_order = {first = 0x2aaaac002010, last = 0x2aaaac002850}
        res = 0
        dirent = (struct dirent *) 0x0
        dir = (DIR *) 0x4cb90a0
        __PRETTY_FUNCTION__ = "load_modules"
#11 0x000000000042e722 in main (argc=8, argv=0x7fff0289fc98) at asterisk.c:3058
        c = -1
        filename = "/root/.asterisk_history", '\0' <repeats 56 times>
        hostname = "lilah.adl", '\0' <repeats 54 times>
        tmp = "��\224$4\000\000\000C+g$4\000\000\000T�O\000\000\000\000\000\000\200s\000\000\000\000\000\220�\211\002�\177\000\000\000\200s\000\000\000\000\000��\211\002�\177\000\000\230�\211\002�\177\000\000\b\000\000\000\000\000\000\0009NL\000\000\000\000"
        xarg = 0x0
        x = 8
        f = (FILE *) 0x4caa7a0
        sigs = {__val = {134238211, 0 <repeats 15 times>}}
        num = 0
        isroot = 1
        buf = 0x4ca6bd0 "\220k�\004"
        runuser = 0x7fff0289f520 "asterisk"
        rungroup = 0x7fff0289f500 "asterisk"
        __PRETTY_FUNCTION__ = "main"
        __FUNCTION__ = "main"
#12 0x000000342461d8b4 in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#13 0x00000000004139f9 in free ()
No symbol table info available.
#14 0x00007fff0289fc88 in ?? ()
No symbol table info available.
#15 0x0000000000000000 in ?? ()
No symbol table info available.