Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/sbin/opensips -P /var/run/opensips.pid -u opensips -g opensips -M 1024 -m 256'.
Program terminated with signal 6, Aborted.
#0  0x00007f98385901d7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56	  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
(gdb) bt full
#0  0x00007f98385901d7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 19637
        selftid = 19637
#1  0x00007f98385918c8 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7f97e8347000, sa_sigaction = 0x7f97e8347000}, sa_mask = {__val = {1024, 17179869186, 140291765236784, 140290681961568, 140290681961464,
              140290298001856, 140291765188100, 6192, 140291756911896, 3, 5, 95552, 35457728, 95408, 0, 140291760805728}}, sa_flags = 1, sa_restorer = 0x0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000000000052b3f0 in qm_free (qm=<optimized out>, p=0x400000002, file=file@entry=0x7f97e3a03ccf "acc_logic.c", func=func@entry=0x7f97e3a03f21 <__FUNCTION__.12103> "free_acc_ctx",
    line=line@entry=228) at mem/q_malloc.c:482
        f = <optimized out>
        prev = <optimized out>
        next = <optimized out>
        size = <optimized out>
        __FUNCTION__ = "qm_free"
#3  0x00007f97e39f5751 in free_acc_ctx (ctx=0x7f97e87f52d0) at acc_logic.c:228
        i = <optimized out>
#4  tm_free_acc_ctx (param=0x7f97e87f52d0) at acc_logic.c:260
        param = 0x7f97e87f52d0
        ctx = 0x7f97e87f52d0
#5  0x00007f97e5bae73f in empty_tmcb_list (head=head@entry=0x7f97e8848430) at t_hooks.c:53
        cbp = 0x7f97e888f8a0
        cbp_tmp = 0x7f97e888fcb8
        __FUNCTION__ = "empty_tmcb_list"
#6  0x00007f97e5b796da in free_cell (dead_cell=dead_cell@entry=0x7f97e88483c0) at h_table.c:127
        b = <optimized out>
        i = <optimized out>
        rpl = <optimized out>
        tt = <optimized out>
        foo = <optimized out>
        p = <optimized out>
        __FUNCTION__ = "free_cell"
#7  0x00007f97e5bc030b in delete_cell (p_cell=p_cell@entry=0x7f97e88483c0, unlock=unlock@entry=1) at timer.c:239
        __FUNCTION__ = "delete_cell"
#8  0x00007f97e5bc0daf in wait_handler (wait_tl=0x7f97e8848440) at timer.c:452
        p_cell = 0x7f97e88483c0
#9  timer_routine (ticks=<optimized out>, set=<optimized out>) at timer.c:1076
        tl = 0x7f97e8848440
        tmp_tl = 0x0
        id = 2
        __FUNCTION__ = "timer_routine"
#10 0x00000000004ab99c in handle_timer_job () at timer.c:723
        t = 0x7f97e8682d08
        l = <optimized out>
        __FUNCTION__ = "handle_timer_job"
#11 0x00000000005d06bd in handle_io (idx=<optimized out>, event_type=<optimized out>, fm=<optimized out>) at net/net_udp.c:264
No locals.
#12 io_wait_loop_epoll (h=<optimized out>, t=<optimized out>, repeat=<optimized out>) at net/../io_wait_loop.h:284
        ep_event = {events = 3895969064, data = {ptr = 0x400007f97, fd = 32663, u32 = 32663, u64 = 17179901847}}
        ret = <optimized out>
        n = 1
        r = 2
        e = <optimized out>
        fd = <optimized out>
        i = <optimized out>
#13 udp_start_processes (chd_rank=chd_rank@entry=0x890400 <chd_rank.11364>, startup_done=startup_done@entry=0x7f97e87b7e10) at net/net_udp.c:389
        si = <optimized out>
---Type <return> to continue, or q <return> to quit---
        load_p = 0x7f97e87b9310
        pid = <optimized out>
        i = <optimized out>
        __FUNCTION__ = "udp_start_processes"
#14 0x000000000041bae0 in main_loop () at main.c:677
        startup_done = 0x7f97e87b7e10
        chd_rank = 10
#15 main (argc=<optimized out>, argv=<optimized out>) at main.c:1283
        cfg_stream = <optimized out>
        c = <optimized out>
        r = <optimized out>
        tmp = 0x7ffc27722f65 ""
        tmp_len = <optimized out>
        port = <optimized out>
        proto = <optimized out>
        protos_no = <optimized out>
        options = 0x6248f8 "f:cCm:M:b:l:n:N:rRvdDFETSVhw:t:u:g:P:G:W:o:"
        ret = -1
        seed = 562780488
        rfd = <optimized out>
        __FUNCTION__ = "main"