PID:

Process::  ID=0 PID=9950 Type=attendant
Process::  ID=1 PID=9962 Type=event-route handler
Process::  ID=2 PID=9963 Type=RTPP timeout receiver
Process::  ID=3 PID=9964 Type=MI Datagram
Process::  ID=4 PID=9966 Type=MI FIFO
Process::  ID=5 PID=9968 Type=time_keeper
Process::  ID=6 PID=9969 Type=timer
Process::  ID=7 PID=9970 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=8 PID=9971 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=9 PID=9973 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=10 PID=9974 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=11 PID=9977 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=12 PID=9978 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=13 PID=9981 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=14 PID=9982 Type=SIP receiver udp:213.170.100.146:5060
Process::  ID=15 PID=9984 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=16 PID=9985 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=17 PID=9989 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=18 PID=9990 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=19 PID=9991 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=20 PID=9993 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=21 PID=9995 Type=SIP receiver udp:213.170.100.146:5068
Process::  ID=22 PID=9999 Type=SIP receiver udp:213.170.100.146:5068

LOG:

Mar 28 15:49:32 opensips-mirror /usr/local/opensips2.1/sbin/opensips[9950]: INFO:core:handle_sigs: child process 9966 exited by a signal 11
Mar 28 15:49:32 opensips-mirror /usr/local/opensips2.1/sbin/opensips[9950]: INFO:core:handle_sigs: core was generated
Mar 28 15:49:32 opensips-mirror /usr/local/opensips2.1/sbin/opensips[9950]: INFO:core:handle_sigs: terminating due to SIGCHLD
Mar 28 15:49:32 opensips-mirror /usr/local/opensips2.1/sbin/opensips[9982]: INFO:core:sig_usr: signal 15 received
Mar 28 15:49:32 opensips-mirror /usr/local/opensips2.1/sbin/opensips[9964]: INFO:core:sig_usr: signal 15 received

GDB (bt full):
(gdb) bt full
#0  0x000000000050c2fc in fm_remove_free (n=0x7f36cd10b6a0, qm=0x7f36c6850000) at mem/f_malloc.c:171
        pf = 0x0
        hash = 8
#1  fm_malloc (qm=0x7f36c6850000, size=24, size@entry=20) at mem/f_malloc.c:385
        frag = 0x7f36cd10b6a0
        n = <optimized out>
        hash = <optimized out>
        __FUNCTION__ = "fm_malloc"
#2  0x00000000004de9e6 in shm_malloc (size=20) at mem/shm_mem.h:333
        p = <optimized out>
#3  tr_byxxx_init (_bxp=0x7f36cd10b310, _nr=_nr@entry=5) at time_rec.c:274
        __FUNCTION__ = "tr_byxxx_init"
#4  0x00007f36e74a73b1 in create_time_rec (trec=<optimized out>, week_days=<synthetic pointer>, time_end=0x7ffca2eac8f0, time_start=0x7ffca2eac8e0) at frd_load.c:258
        i = <optimized out>
        j = <optimized out>
        end_h = 23
        end_m = 59
        day_set = 62
#5  frd_load_data (fl=<synthetic pointer>, drp=<optimized out>) at frd_load.c:371
        rid = <optimized out>
        start_time = {s = 0x125ade9 "00:00", len = 5}
        fl_it = <optimized out>
        prefix = {s = 0x125ade4 "8812", len = 4}
        end_time = {s = 0x125adef "23:59", len = 5}
        days = <optimized out>
        res = 0x7f36ed0c95f8
        values = 0x7f36ed0c9f78
        query_cols = {0x7f36e76ac830 <rid_col>, 0x7f36e76ac820 <pid_col>, 0x7f36e76ac810 <prefix_col>, 0x7f36e76ac800 <start_h_col>, 0x7f36e76ac7f0 <end_h_col>, 0x7f36e76ac7e0 <days_col>,
          0x7f36e76ac7d0 <cpm_thresh_warn_col>, 0x7f36e76ac7c0 <cpm_thresh_crit_col>, 0x7f36e76ac7b0 <calldur_thresh_warn_col>, 0x7f36e76ac7a0 <calldur_thresh_crit_col>,
          0x7f36e76ac790 <totalc_thresh_warn_col>, 0x7f36e76ac780 <totalc_thresh_crit_col>, 0x7f36e76ac770 <concalls_thresh_warn_col>, 0x7f36e76ac760 <concalls_thresh_crit_col>,
          0x7f36e76ac750 <seqcalls_thresh_warn_col>, 0x7f36e76ac740 <seqcalls_thresh_crit_col>}
        row_count = <optimized out>
        i = <optimized out>
        pid = <optimized out>
        no_rows = <optimized out>
        rows = <optimized out>
        j = <optimized out>
#6  frd_reload_data () at frd_load.c:459
        new_head = <optimized out>
        old_head = <optimized out>
        __FUNCTION__ = "frd_reload_data"
        new_list = <optimized out>
        old_list = <optimized out>
#7  0x00007f36e749f214 in mi_reload (cmd_tree=<optimized out>, param=<optimized out>) at fraud_detection.c:532
No locals.
#8  0x00007f36eb002087 in run_mi_cmd (cmd=<optimized out>, cmd=<optimized out>, param=0x124f750, f=<optimized out>, t=0x7f36ed0c7bc0) at ../../mi/mi.h:107
        ret = <optimized out>
#9  mi_fifo_server (fifo_stream=fifo_stream@entry=0x1252a00) at fifo_fnc.c:586
        mi_cmd = <optimized out>
        mi_rpl = 0x7f36eb00a9ff <mi_flush_tree>
        hdl = 0x0
        line_len = 33
        file_sep = <optimized out>
        command = <optimized out>
        file = <optimized out>
---Type <return> to continue, or q <return> to quit---
        f = <optimized out>
        reply_stream = 0x124f750
        __FUNCTION__ = "mi_fifo_server"
#10 0x00007f36eb0035b8 in fifo_process (rank=<optimized out>) at mi_fifo.c:214
        fifo_stream = 0x1252a00
        __FUNCTION__ = "fifo_process"
#11 0x00000000004ce250 in start_module_procs () at sr_module.c:763
        m = 0x7f36ecf83090
        n = 0
        l = 0
        x = <optimized out>
        __FUNCTION__ = "start_module_procs"
#12 0x00000000004196ff in main_loop () at main.c:699
        startup_done = 0x0
        chd_rank = 0
#13 main (argc=<optimized out>, argv=<optimized out>) at main.c:1280
        cfg_log_stderr = <optimized out>
        cfg_stream = <optimized out>
        c = <optimized out>
        r = <optimized out>
        tmp = 0x7ffca2eae852 ""
        tmp_len = <optimized out>
        port = <optimized out>
        proto = <optimized out>
        options = 0x5c79e0 "f:cCm:M:b:l:n:N:rRvdDFETSVhw:t:u:g:P:G:W:o:"
        seed = 1251546046
        __FUNCTION__ = "main"
(gdb)