permissions: Core dump about kamailio HOT 3 CLOSED

(gdb) bt full
#0  0x00007fff8a92e866 in __pthread_kill ()
No symbol table info available.
#1  0x00007fff86b1235c in pthread_kill ()
No symbol table info available.
#2  0x00007fff869e9b1a in abort ()
No symbol table info available.
#3  0x000000010e5a0c67 in fm_free (qm=0x110b3f000, p=0x5c, file=0x11029e295 "permissions: hash.c", func=0x11029f05c "free_subnet_table", line=845) at mem/f_malloc.c:588
    f = (struct fm_frag *) 0x110dbf698
#4  0x000000011026e990 in free_subnet_table (table=0x110dc1340) at hash.c:845
    i = 0
#5  0x000000011025dcfc in clean_addresses () at address.c:442
No locals.
#6  0x000000011027ac7e in mod_exit () at permissions.c:682
    i = 1
#7  0x000000010e4b1089 in destroy_modules () at sr_module.c:788
    t = (struct sr_module *) 0x10e908540
    foo = (struct sr_module *) 0x10e9081b8
#8  0x000000010e3083cb in cleanup (show_status=1) at main.c:512
    memlog = 0
#9  0x000000010e30fd2b in shutdown_children (sig=15, show_status=1) at main.c:654
No locals.
#10 0x000000010e30b394 in handle_sigs () at main.c:684
    chld = 0
    chld_status = 0
    memlog = 0
#11 0x000000010e30fdb7 in sig_usr (signo=2) at main.c:781
    memlog = 0
#12 <signal handler called>