Core dumps for parent and child using `bt full` in gdb.
NOTE: I am most definitely not a gdb ninja so I focused on running the full backtrace command and hoping the output of it provides some further input from anyone with additional knowledge.
PARENT: ``` (gdb) bt full #0 0x00007efc7d7152c7 in raise () from /lib64/libc.so.6 No symbol table info available. #1 0x00007efc7d7169b8 in abort () from /lib64/libc.so.6 No symbol table info available. #2 0x000000000041e300 in sig_alarm_abort () No symbol table info available. #3 <signal handler called> No symbol table info available. #4 0x00007efc7d7c1ec7 in sched_yield () from /lib64/libc.so.6 No symbol table info available. #5 0x00000000004f72ad in timer_del_safe () No symbol table info available. #6 0x00007efc765f5799 in unlink_timers () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #7 0x00007efc765f65e5 in free_cell_helper () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #8 0x00007efc765f8dec in free_hash_table () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #9 0x00007efc766a6b51 in tm_shutdown () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #10 0x000000000058916f in destroy_modules () No symbol table info available. #11 0x000000000041cd77 in cleanup () No symbol table info available. #12 0x000000000041e652 in shutdown_children () No symbol table info available. #13 0x00000000004216fa in handle_sigs () No symbol table info available. #14 0x000000000042b9b6 in main_loop () No symbol table info available. #15 0x0000000000433f34 in main () No symbol table info available. ```
CHILD: ``` #0 0x00007efc73a6adbf in msg_send_buffer () from /usr/lib64/kamailio/modules/siptrace.so No symbol table info available. #1 0x00007efc73a7371d in trace_send_hep2_duplicate () from /usr/lib64/kamailio/modules/siptrace.so No symbol table info available. #2 0x00007efc73a6dfa9 in trace_send_hep_duplicate () from /usr/lib64/kamailio/modules/siptrace.so No symbol table info available. #3 0x00007efc73a4c517 in sip_trace_store () from /usr/lib64/kamailio/modules/siptrace.so No symbol table info available. #4 0x00007efc73a5c760 in trace_onreply_out () from /usr/lib64/kamailio/modules/siptrace.so No symbol table info available. #5 0x00007efc766b1ec2 in run_trans_callbacks_internal () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #6 0x00007efc766b2147 in run_trans_callbacks_off_params () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #7 0x00007efc7664a1b2 in _reply_light () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #8 0x00007efc7664b1fb in _reply () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #9 0x00007efc766570aa in t_reply_str_unsafe () No symbol table info available. #10 0x00007efc766cc03e in ki_t_reply () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #11 0x00007efc766cc8d4 in w_t_reply () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #12 0x000000000046617e in do_action () No symbol table info available. #13 0x000000000047341b in run_actions () No symbol table info available. #14 0x0000000000465fd7 in do_action () No symbol table info available. #15 0x000000000047341b in run_actions () No symbol table info available. #16 0x0000000000465fd7 in do_action () No symbol table info available. #17 0x000000000047341b in run_actions () No symbol table info available. #18 0x0000000000473b5f in run_top_route () No symbol table info available. #19 0x00007efc7664e860 in run_failure_handlers () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #20 0x00007efc76652edb in t_should_relay_response () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #21 0x00007efc7665843d in relay_reply () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #22 0x00007efc7669cce3 in fake_reply () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #23 0x00007efc7669d150 in final_response_handler () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #24 0x00007efc7669d211 in retr_buf_handler () from /usr/lib64/kamailio/modules/tm.so No symbol table info available. #25 0x00000000004f8c0e in slow_timer_main () No symbol table info available. #26 0x000000000042a602 in main_loop () No symbol table info available. #27 0x0000000000433f34 in main () No symbol table info available. ```