Opensips GDB back trace after Abort (Signal 6)

(gdb) bt
#0  0x00007ffca8f17625 in raise () from /lib64/libc.so.6
#1  0x00007ffca8f18e05 in abort () from /lib64/libc.so.6
#2  0x00000000004d525b in qm_debug_frag (qm=0x7ffca8ce4010, f=<value optimized out>) at mem/q_malloc.c:164
#3  0x00000000004d5ebf in qm_free (qm=0x7ffca8ce4010, p=0x7ffca8e17af8, file=0x7ffca21b319c "sca_logic.c", func=0x7ffca21b32d0 "sca_logic_notify", line=632) at mem/q_malloc.c:457
#4  0x00007ffca21a95ca in sca_logic_notify (params=<value optimized out>, b2b_event=16) at sca_logic.c:632
#5  0x00007ffca23df919 in b2b_logic_notify_reply (src=<value optimized out>, msg=<value optimized out>, key=<value optimized out>, body=0x7fffe27f09e0, extra_headers=0x7fffe27f09d0, b2bl_key=<value optimized out>, hash_index=272,
    local_index=0) at logic.c:1262
#6  0x00007ffca23e04a0 in b2b_logic_notify (src=1, msg=0x7ffca8e04240, key=0x7ffc9fdef400, type=<value optimized out>, param=0x7fffe27f13c0) at logic.c:2043
#7  0x00007ffca2610224 in b2b_tm_cback (t=0x7ffca0252278, htable=0x7ffc9fe36688, ps=<value optimized out>) at dlg.c:2685
#8  0x00007ffca5e0c475 in run_trans_callbacks (type=256, trans=0x7ffca0252278, req=<value optimized out>, rpl=<value optimized out>, code=<value optimized out>) at t_hooks.c:212
#9  0x00007ffca5e2dccc in local_reply (t=0x7ffca0252278, p_msg=<value optimized out>, branch=<value optimized out>, msg_status=<value optimized out>, cancel_bitmap=<value optimized out>) at t_reply.c:1464
#10 0x00007ffca5e2f06d in reply_received (p_msg=0x7ffca8e04240) at t_reply.c:1614
#11 0x000000000042da8c in forward_reply (msg=0x7ffca8e04240) at forward.c:575
#12 0x0000000000478bf7 in receive_msg (buf=<value optimized out>, len=<value optimized out>, rcv_info=<value optimized out>) at receive.c:214
#13 0x00000000004cd9e2 in udp_rcv_loop () at udp_server.c:422
#14 0x0000000000434f63 in main_loop (argc=<value optimized out>, argv=<value optimized out>) at main.c:942
#15 main (argc=<value optimized out>, argv=<value optimized out>) at main.c:1634