gdb /usr/local/sbin/kamailio /var/run/kamailio/kamailio.core

(gdb) bt full
#0  0x00000008098d32c3 in ds_avl_destroy (node_ptr=0x809ed2b40) at dispatch.c:3046
    node = (ds_set_t *) 0x809ee72d8
    i = 2
    dest = (ds_dest_t *) 0x1
#1  0x00000008098d95cb in ds_destroy_list () at dispatch.c:1000
No locals.
#2  0x0000000809911ead in destroy () at dispatcher.c:593
No locals.
#3  0x0000000000508345 in destroy_modules () at sr_module.c:811
    t = (struct sr_module *) 0x80186fa50
    foo = (struct sr_module *) 0x80186f5a0
#4  0x0000000000517ff7 in cleanup (show_status=1) at main.c:526
    memlog = 0
#5  0x000000000052011c in shutdown_children (sig=15, show_status=1) at main.c:668
No locals.
#6  0x000000000051f094 in handle_sigs () at main.c:760
    chld = 0
    chld_status = 0
    memlog = 32767
#7  0x0000000000530859 in main_loop () at main.c:1748
    i = 8
    pid = 43479
    si = (struct socket_info *) 0x0
    si_desc = "udp receiver child=7 sock=5.159.56.124:5060\000\b\000\000\000\001", '\0' <repeats 15 times>, "\020����\177\000\000\230����\177\000\000\030����\177\000\000\017\000\000\000\000\000\000\000P����\177\000\000��x\000\000\000\000\000U�\232\000\000\000\000\000\000\000\000\000\004\000\000"
    nrprocs = 8
    woneinit = 1
#8  0x000000000053b530 in main (argc=15, argv=0x7fffffffeb18) at main.c:2632
    cfg_stream = (FILE *) 0x801206170
    c = -1
    r = 0
    tmp = 0x7fffffffede9 ""
    tmp_len = 32767
    port = -5224
    proto = 32767
    options = 0x99b412 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:"
    ret = -1
    seed = 1396112342
    rfd = 4
    debug_save = 0
    debug_flag = 0
    dont_fork_cnt = 0
    n_lst = (struct name_lst *) 0xf
    p = 0x7fffffffeb18 "�����\177"
    st = {st_dev = 90, st_ino = 402609, st_mode = 16832, st_nlink = 2, st_uid = 986, st_gid = 986, st_rdev = 826095, st_atim = {tv_sec = 1462371141, tv_nsec = 922319000}, st_mtim = {
    tv_sec = 1478165947, tv_nsec = 81501000}, st_ctim = {tv_sec = 1478165947, tv_nsec = 81501000}, st_size = 512, st_blocks = 8, st_blksize = 32768, st_flags = 0, st_gen = 0, st_lspare = 0, 
  st_birthtim = {tv_sec = 1462371141, tv_nsec = 922274000}}
Current language:  auto; currently minimal

(gdb) frame 0
#0  0x00000008098d32c3 in ds_avl_destroy (node_ptr=0x809ed2b40) at dispatch.c:3046
3046            if(dest->uri.s!=NULL)

(gdb) info locals
node = (ds_set_t *) 0x809ee72d8
i = 2
dest = (ds_dest_t *) 0x1