#0  0x00007f4b79c330cb in waitpid () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f4b79babfbb in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f4b7b2f8249 in smb_panic_s3 (why=0x7f4b7cb64da8 "Bad talloc magic value - wrong talloc version used/mixed") at ../source3/lib/util.c:817
        cmd = 0x558bde5c1510 "sleep 100000"
        result = 32765
        __FUNCTION__ = "smb_panic_s3"
#3  0x00007f4b7da492ff in smb_panic (why=0x7f4b7cb64da8 "Bad talloc magic value - wrong talloc version used/mixed") at ../lib/util/fault.c:166
No locals.
#4  0x00007f4b7cb6051c in talloc_abort (reason=0x7f4b7cb64da8 "Bad talloc magic value - wrong talloc version used/mixed") at ../lib/talloc/talloc.c:429
No locals.
#5  0x00007f4b7cb60536 in talloc_abort_magic (magic=2307712720) at ../lib/talloc/talloc.c:434
No locals.
#6  0x00007f4b7cb605c2 in talloc_chunk_from_ptr (ptr=0x558bde621250) at ../lib/talloc/talloc.c:454
        pp = 0x558bde621250 "Ѓ\aeK\177"
        tc = 0x558bde6211f0
#7  0x00007f4b7cb62914 in _talloc_free (ptr=0x558bde621250, location=0x7f4b7d6c24f8 "../source3/rpc_server/mdssvc/mdssvc.c:891") at ../lib/talloc/talloc.c:1694
        tc = 0x558bde621250
#8  0x00007f4b7d4036ef in tracker_cursor_cb_destroy_done (req=0x558bde621250) at ../source3/rpc_server/mdssvc/mdssvc.c:891
        __FUNCTION__ = "tracker_cursor_cb_destroy_done"
        __func__ = "tracker_cursor_cb_destroy_done"
#9  0x00007f4b7c74df52 in _tevent_req_notify_callback (req=0x558bde621250, location=0x7f4b7d6c19c8 "../source3/rpc_server/mdssvc/mdssvc.c:100") at ../lib/tevent/tevent_req.c:125
No locals.
#10 0x00007f4b7c74e027 in tevent_req_finish (req=0x558bde621250, state=TEVENT_REQ_DONE, location=0x7f4b7d6c19c8 "../source3/rpc_server/mdssvc/mdssvc.c:100") at ../lib/tevent/tevent_req.c:162
No locals.
#11 0x00007f4b7c74e14f in tevent_req_trigger (ev=0x558bde5a9b00, im=0x558bde621330, private_data=0x558bde621250) at ../lib/tevent/tevent_req.c:219
        req = 0x558bde621250
#12 0x00007f4b7c74d33d in tevent_common_loop_immediate (ev=0x558bde5a9b00) at ../lib/tevent/tevent_immediate.c:135
        im = 0x558bde621330
        handler = 0x7f4b7c74e100 <tevent_req_trigger>
        private_data = 0x558bde621250
#13 0x00007f4b7c756681 in epoll_event_loop_once (ev=0x558bde5a9b00, location=0x558bdc80f3a0 "../source3/rpc_server/mdssd.c:283") at ../lib/tevent/tevent_epoll.c:911
        epoll_ev = 0x558bde5b4fc0
        tval = {tv_sec = 17, tv_usec = 139962187347867}
        panic_triggered = false
#14 0x00007f4b7c753417 in std_event_loop_once (ev=0x558bde5a9b00, location=0x558bdc80f3a0 "../source3/rpc_server/mdssd.c:283") at ../lib/tevent/tevent_standard.c:114
        glue_ptr = 0x558bde5a9c30
        glue = 0x558bde5a9c30
        ret = 21899
#15 0x00007f4b7c74c1c6 in _tevent_loop_once (ev=0x558bde5a9b00, location=0x558bdc80f3a0 "../source3/rpc_server/mdssd.c:283") at ../lib/tevent/tevent.c:726
        ret = 21899
        nesting_stack_ptr = 0x0
#16 0x0000558bdc805d4d in mdssd_children_main (ev_ctx=0x558bde5a9b00, msg_ctx=0x558bde5a9f30, pf=0x7f4b7e0ef0d8, child_id=6, listen_fd_size=2, listen_fds=0x558bde5b9e70, private_data=0x0)
    at ../source3/rpc_server/mdssd.c:283
        data = 0x558bde5bd0a0
        ok = true
        ret = 0
        __FUNCTION__ = "mdssd_children_main"
#17 0x00007f4b7b31749f in prefork_add_children (ev_ctx=0x558bde5a9b00, msg_ctx=0x558bde5a9f30, pfp=0x558bde5c12b0, num_children=5) at ../source3/lib/server_prefork.c:206
        pid = 0
        now = 1509013302
        ret = 25
        i = 5
        j = 0
        __FUNCTION__ = "prefork_add_children"
#18 0x00007f4b7b318ad8 in pfh_manage_pool (ev_ctx=0x558bde5a9b00, msg_ctx=0x558bde5a9f30, cfg=0x558bdca150e0 <pf_mdssd_cfg>, pool=0x558bde5c12b0) at ../source3/lib/server_prefork_util.c:87
        now = 1509013302
        total = 5
        avail = 4
        ret = -595529599
        n = 21899
        msg = false
        __FUNCTION__ = "pfh_manage_pool"
#19 0x0000558bdc80649c in child_ping (msg_ctx=0x558bde5a9f30, private_data=0x558bde5a9b00, msg_type=49, server_id=..., data=0x7ffdef2f2c28) at ../source3/rpc_server/mdssd.c:456
        ev_ctx = 0x558bde5a9b00
        __FUNCTION__ = "child_ping"
#20 0x00007f4b7b3092ea in messaging_dispatch_classic (msg_ctx=0x558bde5a9f30, rec=0x7ffdef2f2bf0) at ../source3/lib/messages.c:1041
        j = 0
        cb = 0x558bde5c1170
        next = 0x558bde5c10e0
#21 0x00007f4b7b30936c in messaging_dispatch_rec (msg_ctx=0x558bde5a9f30, ev=0x558bde5a9b00, rec=0x7ffdef2f2bf0) at ../source3/lib/messages.c:1061
        i = 139962207555137
        consumed = 239
#22 0x00007f4b7b3071c1 in messaging_recv_cb (ev=0x558bde5a9b00, msg=0x7ffdef2f30c8 "\345\001", msg_len=52, fds=0x7ffdef2f2db0, num_fds=0, private_data=0x558bde5a9f30)
    at ../source3/lib/messages.c:205
        msg_ctx = 0x558bde5a9f30
        idbuf = {buf = "\n\000\000\000\375\177\000\000\022\000\000\000\000\000\000\000\366\060/\357\375\177\000\000\360\345ZދU\000\000\220,/\357\375\177\000\000\223\275t|K\177\000"}
        rec = {msg_version = 2, msg_type = MSG_PREFORK_CHILD_EVENT, dest = {pid = 485, task_id = 0, vnn = 4294967295, unique_id = 141007144292610758}, src = {pid = 490, task_id = 0,
            vnn = 4294967295, unique_id = 16387444581530295823}, buf = {data = 0x7ffdef2f30fc "144292610758", length = 0}, num_fds = 0 '\000', fds = 0x0}
        fds64 = 0x7ffdef2f2b90
        i = 0
        __func__ = "messaging_recv_cb"
#23 0x00007f4b78b19bc9 in msg_dgm_ref_recv (ev=0x558bde5a9b00, msg=0x7ffdef2f30c8 "\345\001", msg_len=52, fds=0x7ffdef2f2db0, num_fds=0, private_data=0x0)
    at ../source3/lib/messages_dgm_ref.c:143
        active = true
        r = 0x558bde5c6370
        next = 0x0
#24 0x00007f4b78b186e0 in messaging_dgm_recv (ctx=0x558bde5c1590, ev=0x558bde5a9b00, buf=0x7ffdef2f30c8 "\345\001", buflen=52, fds=0x7ffdef2f2db0, num_fds=0)
    at ../source3/lib/messages_dgm.c:1249
        hdr = {msglen = 0, pid = -282120064, sock = 32765}
        msg = 0x7ffd00000000
        space = 140728616299952
        cookie = 0
#25 0x00007f4b78b1851a in messaging_dgm_read_handler (ev=0x558bde5a9b00, fde=0x558bde5ae5f0, flags=1, private_data=0x558bde5c1590) at ../source3/lib/messages_dgm.c:1214
        num_fds = 0
        i = 0
        fds = 0x7ffdef2f2db0
        ctx = 0x558bde5c1590
        received = 60
        msg = {msg_name = 0x0, msg_namelen = 0, msg_iov = 0x7ffdef2f3070, msg_iovlen = 1, msg_control = 0x7ffdef2f2dc0, msg_controllen = 0, msg_flags = 0}
        iov = {iov_base = 0x7ffdef2f30c0, iov_len = 1024}
        msgbufsize = 528
        msgbuf = "\002\000\000\000\000\000\000\000\246'\025zK\177", '\000' <repeats 18 times>, "[\000\000\000n", '\000' <repeats 19 times>, "\030\000\000\000\060\000\000\000\240\064/\357\375\177\000\000\030\000\000\000\060\000\000\000\260\064/\357\375\177\000\000\360\063/\357\375\177\000\000\340//\357\000\000\000\000 \273\362yK\177\000\000\240\000\000\000\000\000\000\000\240 \200܋U\000\000\260</\357\375\177\000\000\000\000\000\000\000\000\000\000\240", '\000' <repeats 23 times>, "\020X\\ދU\000\000\320./\357\375\177\000\000~\n\266|K\177\000\000\070//\357\375\177\000\000\000\000\000\000\000\000\000\000"...
        buf = "\000\000\000\000\000\000\000\000\345\001\000\000\000\000\000\000\000\000\000\000\377\377\377\377\306rZ*@\365\364\001\352\001\000\000\000\000\000\000\000\000\000\000\377\377\377\377\017^\203\302\005\346k\343\061\000\000\000\061\064\064\062\071\062\066\061\060\067\065\070\000\000\000\000\000\000\000\000\241\316\320\020\002\200\377\377_1/\357\375\177\000\000\003\000\000\000\000\000\000\000\f\000\000\000\063", '\000' <repeats 19 times>, "[\000\000\000n", '\000' <repeats 19 times>, "w\000\000\000|\000\000\000Q\316\320\020\002\200\377\377\257\061/\357\375\177\000\000\003\000\000\000\000\000\000\000\f\000\000\000\063", '\000' <repeats 11 times>...
#26 0x00007f4b7c7560e3 in epoll_event_loop (epoll_ev=0x558bde5b4fc0, tvalp=0x7ffdef2f3580) at ../lib/tevent/tevent_epoll.c:728
        fde = 0x558bde5ae5f0
        flags = 1
        mpx_fde = 0x0
        ret = 1
        i = 0
        events = {{events = 1, data = {ptr = 0x558bde5ae5f0, fd = -564468240, u32 = 3730499056, u64 = 94059219314160}}}
        timeout = 10000
        wait_errno = 2
#27 0x00007f4b7c75671b in epoll_event_loop_once (ev=0x558bde5a9b00, location=0x558bdc80fa78 "../source3/rpc_server/mdssd.c:714") at ../lib/tevent/tevent_epoll.c:930
        epoll_ev = 0x558bde5b4fc0
        tval = {tv_sec = 9, tv_usec = 999986}
        panic_triggered = false
#28 0x00007f4b7c753417 in std_event_loop_once (ev=0x558bde5a9b00, location=0x558bdc80fa78 "../source3/rpc_server/mdssd.c:714") at ../lib/tevent/tevent_standard.c:114
        glue_ptr = 0x558bde5a9c30
        glue = 0x558bde5a9c30
        ret = 0
#29 0x00007f4b7c74c1c6 in _tevent_loop_once (ev=0x558bde5a9b00, location=0x558bdc80fa78 "../source3/rpc_server/mdssd.c:714") at ../lib/tevent/tevent.c:726
        ret = 0
        nesting_stack_ptr = 0x0
#30 0x00007f4b7c74c4dd in tevent_common_loop_wait (ev=0x558bde5a9b00, location=0x558bdc80fa78 "../source3/rpc_server/mdssd.c:714") at ../lib/tevent/tevent.c:849
        ret = 0
#31 0x00007f4b7c7534b9 in std_event_loop_wait (ev=0x558bde5a9b00, location=0x558bdc80fa78 "../source3/rpc_server/mdssd.c:714") at ../lib/tevent/tevent_standard.c:145
        glue_ptr = 0x558bde5a9c30
        glue = 0x558bde5a9c30
        ret = 0
#32 0x00007f4b7c74c580 in _tevent_loop_wait (ev=0x558bde5a9b00, location=0x558bdc80fa78 "../source3/rpc_server/mdssd.c:714") at ../lib/tevent/tevent.c:868
No locals.
#33 0x0000558bdc806d5b in start_mdssd (ev_ctx=0x558bde5a9b00, msg_ctx=0x558bde5a9f30) at ../source3/rpc_server/mdssd.c:714
        status = {v = 0}
        listen_fd = {13, 29, 2107886732, 32587, -282118448, 32765, -282118232, 32765, 2104490756, 32587, -564546624, 21899, -282118224, 32765, 2107891603, 32587, 0, 0, 2104490757, 32587,
          -564469932, 21899, -564546624, 21899, 0, 0, 107, 107, 0, 0, 0, 0, 1, 0, 1, 0, -282118176, 32765, 2107891848, 32587, 2104490753, 32587, -564469936, 21899, -282118112, 32765,
          -564546624, 21899, -282118112, 32765, 2101948566, 32587, -595582816, 21899, -595517641, 21899, 1, 1, 2, 2, 2104490714, 32587, -564469936, 21899}
        listen_fd_size = 2
        pid = 0
        rc = 21899
        ok = true
        __FUNCTION__ = "start_mdssd"
#34 0x0000558bdc80c83c in main (argc=4, argv=0x7ffdef2f3cb8) at ../source3/smbd/server.c:2089
        is_daemon = true
        interactive = false
        Fork = false
        no_process_group = false
        log_stdout = true
        ports = 0x0
        profile_level = 0x0
        opt = -1
        pc = 0x558bde59afd0
        print_build_options = false
        main_server_id = {pid = 450, task_id = 0, vnn = 4294967295, unique_id = 12939910125645767749}
        long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f4b7d37a020 <poptHelpOptions>, val = 0, descrip = 0x558bdc811493 "Help options:", argDescrip = 0x0}, {
            longName = 0x558bdc8114a1 "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x558bdc8114a8 "Become a daemon (default)", argDescrip = 0x0}, {
            longName = 0x558bdc8114c2 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip = 0x558bdc8114d0 "Run interactive (not a daemon)", argDescrip = 0x0}, {
            longName = 0x558bdc8114ef "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, descrip = 0x558bdc811500 "Run daemon in foreground (for daemontools, etc.)",
            argDescrip = 0x0}, {longName = 0x558bdc811531 "no-process-group", shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003,
            descrip = 0x558bdc811548 "Don't create a new process group", argDescrip = 0x0}, {longName = 0x558bdc811569 "log-stdout", shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004,
            descrip = 0x558bdc811574 "Log to stdout", argDescrip = 0x0}, {longName = 0x558bdc811582 "build-options", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98,
            descrip = 0x558bdc811590 "Print build options", argDescrip = 0x0}, {longName = 0x558bdc8115a4 "port", shortName = 112 'p', argInfo = 1, arg = 0x7ffdef2f3880, val = 0,
            descrip = 0x558bdc8115a9 "Listen on the specified ports", argDescrip = 0x0}, {longName = 0x558bdc8115c7 "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7ffdef2f3888,
            val = 0, descrip = 0x558bdc8115d7 "Set profiling level", argDescrip = 0x558bdc8115eb "PROFILE_LEVEL"}, {longName = 0x0, shortName = 0 '\000', argInfo = 4,
            arg = 0x7f4b7deab140 <popt_common_samba>, val = 0, descrip = 0x558bdc8115f9 "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0,
            arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}}
        parent = 0x558bde5acbb0
        frame = 0x558bde599e70
        status = {v = 0}
        ev_ctx = 0x558bde5a9b00
        msg_ctx = 0x558bde5a9f30
        server_id = {pid = 450, task_id = 0, vnn = 4294967295, unique_id = 9888254256153878608}
        se = 0x558bde5af420
        profiling_level = 0
        np_dir = 0x558bde5bc050 "/var/run/samba/ncalrpc/np"
        smbd_shim_fns = {cancel_pending_lock_requests_by_fid = 0x7f4b7d5898c8 <smbd_cancel_pending_lock_requests_by_fid>,
          send_stat_cache_delete_message = 0x7f4b7d593b8a <smbd_send_stat_cache_delete_message>, change_to_root_user = 0x7f4b7d57027b <smbd_change_to_root_user>,
          become_authenticated_pipe_user = 0x7f4b7d57032f <smbd_become_authenticated_pipe_user>, unbecome_authenticated_pipe_user = 0x7f4b7d57041f <smbd_unbecome_authenticated_pipe_user>,
          contend_level2_oplocks_begin = 0x7f4b7d606d3d <smbd_contend_level2_oplocks_begin>, contend_level2_oplocks_end = 0x7f4b7d606db0 <smbd_contend_level2_oplocks_end>,
          become_root = 0x7f4b7d57063b <smbd_become_root>, unbecome_root = 0x7f4b7d570664 <smbd_unbecome_root>, exit_server = 0x7f4b7d5fab5e <smbd_exit_server>,
          exit_server_cleanly = 0x7f4b7d5fab7b <smbd_exit_server_cleanly>}
        __FUNCTION__ = "main"
        __func__ = "main"