#0  0x00007f59f4215425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 22582
#1  0x00007f59f4218b8b in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {0, 140024324447304, 140024380070368, 0, 0, 0, 0, 4294967295, 0, 0, 3000112, 2601408, 0, 
              140737077127536, 2, 140024347004928}}, sa_flags = -145811596, sa_restorer = 0x1}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f59f579f8ae in dump_core () at ../source3/lib/dumpcore.c:336
        called = true
        __FUNCTION__ = "dump_core"
#3  0x00007f59f578a5a5 in smb_panic_s3 (why=<optimized out>) at ../source3/lib/util.c:808
        cmd = <optimized out>
        result = <optimized out>
        __FUNCTION__ = "smb_panic_s3"
#4  0x00007f59f70aab3a in smb_panic (why=0x7f59f70b8365 "internal error") at ../lib/util/fault.c:159
No locals.
#5  0x00007f59f70aae7b in fault_report (sig=6) at ../lib/util/fault.c:77
        counter = 1
#6  sig_fault (sig=6) at ../lib/util/fault.c:88
No locals.
#7  <signal handler called>
No symbol table info available.
#8  0x00007f59f4215425 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = 22582
#9  0x00007f59f4218b8b in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x3, sa_sigaction = 0x3}, sa_mask = {__val = {4, 140737077139471, 14, 140024325968631, 1, 140024325972875, 3, 140737077127340, 4, 
              140024325968578, 1, 140024325977575, 3, 140737077127316, 12, 140024325977579}}, sa_flags = 2, sa_restorer = 0x7f59f435b5eb}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#10 0x00007f59f425339e in __libc_message (do_abort=2, fmt=0x7f59f435d748 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
        ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffe77d3210, reg_save_area = 0x7fffe77d3120}}
        ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffe77d3210, reg_save_area = 0x7fffe77d3120}}
        fd = 2
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#11 0x00007f59f425db96 in malloc_printerr (action=3, str=0x7f59f435d910 "free(): invalid next size (fast)", ptr=<optimized out>) at malloc.c:5039
        buf = "00007f59f94fe030"
        cp = <optimized out>
#12 0x00007f59f6799cd6 in _talloc_free_internal (ptr=0x7f59f94fe090, location=0x7f59f6de7688 "../source3/smbd/smb2_server.c:3070") at ../lib/talloc/talloc.c:962
        tc = 0x7f59f94fe030
#13 0x00007f59f679666d in _talloc_free_children_internal (location=0x7f59f6de7688 "../source3/smbd/smb2_server.c:3070", ptr=0x7f59f9319470, tc=0x7f59f9319410)
    at ../lib/talloc/talloc.c:1374
        child = 0x7f59f94fe090
        new_parent = 0x7f59f8ea80a0
#14 _talloc_free_internal (location=0x7f59f6de7688 "../source3/smbd/smb2_server.c:3070", ptr=0x7f59f9319470) at ../lib/talloc/talloc.c:904
No locals.
#15 _talloc_free (ptr=0x7f59f9319470, location=0x7f59f6de7688 "../source3/smbd/smb2_server.c:3070") at ../lib/talloc/talloc.c:1489
No locals.
#16 0x00007f59f6cc7459 in smbd_smb2_flush_send_queue (sconn=0x7f59f9efdcb0) at ../source3/smbd/smb2_server.c:3070
        e = 0x7f59f9319488
        ret = 0
        err = <optimized out>
        retry = false
#17 smbd_smb2_io_handler (sconn=0x7f59f9efdcb0, fde_flags=<optimized out>) at ../source3/smbd/smb2_server.c:3089
        state = 0x7f59f9efde08
        req = 0x0
        min_recvfile_size = 4294967295
        ret = <optimized out>
        err = <optimized out>
        retry = <optimized out>
        status = <optimized out>
        now = <optimized out>
        __FUNCTION__ = "smbd_smb2_io_handler"
#18 0x00007f59f6cc8ccf in smbd_smb2_request_reply (req=0x7f59f9319470) at ../source3/smbd/smb2_server.c:2444
        sconn = 0x7f59f9efdcb0
        conn = 0x7f59f9cb0f30
        outhdr = <optimized out>
        status = <optimized out>
        first_idx = 1
        firsttf = <optimized out>
        outdyn = <optimized out>
#19 smbd_smb2_request_done_ex (req=0x7f59f9319470, status=..., body=..., dyn=<optimized out>, location=<optimized out>) at ../source3/smbd/smb2_server.c:2584
        outhdr = <optimized out>
        outbody_v = <optimized out>
        outdyn_v = 0x7f59f93197b0
        next_command_ofs = <optimized out>
        __FUNCTION__ = "smbd_smb2_request_done_ex"
#20 0x00007f59f6cd4da8 in smbd_smb2_request_ioctl_done (subreq=0x0) at ../source3/smbd/smb2_ioctl.c:357
        req = 0x7f59f9319470
        inbody = <optimized out>
        outbody = {data = 0x7f59f9319ce0 "1", length = <optimized out>}
        outdyn = {data = 0x7f59f94fe090 "E", length = 24}
        in_ctl_code = <optimized out>
        out_input_offset = 112
        out_output_offset = 112
        out_output_buffer = {data = 0x7f59f94fe090 "E", length = 24}
        status = {v = 0}
        error = <optimized out>
        disconnect = <optimized out>
        __FUNCTION__ = "smbd_smb2_request_ioctl_done"
#21 0x00007f59f69a383e in _tevent_req_notify_callback (req=0x7f59f93198d0, location=<optimized out>) at ../lib/tevent/tevent_req.c:101
No locals.
#22 0x00007f59f6cc8d27 in smbd_smb2_request_pending_queue (req=0x7f59f9319470, subreq=0x7f59f93198d0, defer_time=1000) at ../source3/smbd/smb2_server.c:1263
        status = <optimized out>
        defer_endtime = {tv_sec = 140024409593280, tv_usec = -2538480328473264896}
        outhdr = 0x0
        flags = <optimized out>
#23 0x00007f59f6cd5630 in smbd_smb2_request_process_ioctl (req=0x7f59f9319470) at ../source3/smbd/smb2_ioctl.c:228
        status = <optimized out>
        inbody = <optimized out>
        min_buffer_offset = <optimized out>
        max_buffer_offset = <optimized out>
        min_output_offset = <optimized out>
        allowed_length_in = <optimized out>
        allowed_length_out = <optimized out>
        in_fsp = 0x0
        in_input_offset = <optimized out>
        in_input_length = <optimized out>
        in_input_buffer = {data = 0x7f59f9319638 "\177", length = 34}
        in_output_offset = <optimized out>
        in_output_length = <optimized out>
        in_output_buffer = <optimized out>
        data_length_in = <optimized out>
        data_length_out = <optimized out>
        data_length_tmp = <optimized out>
        data_length_max = <optimized out>
        subreq = 0x7f59f93198d0
#24 0x00007f59f6cc6d2d in smbd_smb2_request_dispatch (req=0x7f59f9319470) at ../source3/smbd/smb2_server.c:2194
        conn = 0x7f59f9cb0f30
        call = <optimized out>
        intf_v = <optimized out>
        inhdr = <optimized out>
        opcode = 11
        flags = <optimized out>
        status = <optimized out>
        session_status = <optimized out>
        allowed_flags = <optimized out>
        return_value = <optimized out>
        x = 0x7f59f9e01870
        signing_required = <optimized out>
        encryption_required = false
        __FUNCTION__ = "smbd_smb2_request_dispatch"
#25 0x00007f59f6cc79e8 in smbd_smb2_io_handler (sconn=0x7f59f9efdcb0, fde_flags=<optimized out>) at ../source3/smbd/smb2_server.c:3253
        state = 0x7f59f9efde08
        req = 0x7f59f9319470
        min_recvfile_size = 4294967295
        ret = <optimized out>
        err = <optimized out>
        retry = false
        status = <optimized out>
        now = <optimized out>
        __FUNCTION__ = "smbd_smb2_io_handler"
#26 0x00007f59f6cc7ae0 in smbd_smb2_connection_handler (ev=<optimized out>, fde=<optimized out>, flags=1, private_data=<optimized out>) at ../source3/smbd/smb2_server.c:3291
        sconn = 0x7f59f9efdcb0
        status = <optimized out>
#27 0x00007f59f57a7cb9 in run_events_poll (ev=0x7f59f8eacab0, pollrtn=<optimized out>, pfds=0x7f59f97d5090, num_pfds=4) at ../source3/lib/events.c:257
        pfd = <optimized out>
        flags = <optimized out>
        state = <optimized out>
        pollfd_idx = 0x7f59f8eacc40
        fde = 0x7f59f9a75e30
        __FUNCTION__ = "run_events_poll"
#28 0x00007f59f57a7e19 in s3_event_loop_once (ev=0x7f59f8eacab0, location=<optimized out>) at ../source3/lib/events.c:326
        state = 0x7f59f8eaae70
        timeout = 46128
        num_pfds = 4
        ret = 1
        poll_errno = 0
#29 0x00007f59f69a29bb in _tevent_loop_once (ev=0x7f59f8eacab0, location=0x7f59f6ddd660 "../source3/smbd/process.c:3626") at ../lib/tevent/tevent.c:530
        ret = <optimized out>
        nesting_stack_ptr = 0x0
#30 0x00007f59f6cb368e in smbd_process (ev_ctx=0x7f59f8eacab0, msg_ctx=<optimized out>, sock_fd=<optimized out>, interactive=<optimized out>) at ../source3/smbd/process.c:3626
        frame = 0x7f59f9e8e430
        conn = <optimized out>
        sconn = <optimized out>
        ss = {ss_family = 2, __ss_align = 0, 
          __ss_padding = '\000' <repeats 56 times>, " vp\367Y\177\000\000\200\302\352\370\001\000\000\000\300T\353\370Y\177\000\000@C\353\370Y\177\000\000\265\240p\367Y\177", '\000' <repeats 14 times>, "\001\000\000"}
        sa = 0x7fffe77d3890
        sa_socklen = <optimized out>
        local_address = 0x7f59fa06f000
        remote_address = 0x7f59f945d760
        locaddr = <optimized out>
        remaddr = <optimized out>
        rhost = 0x0
        ret = <optimized out>
        __FUNCTION__ = "smbd_process"
#31 0x00007f59f77107c1 in smbd_accept_connection (ev=0x7f59f8eacab0, fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>) at ../source3/smbd/server.c:621
        status = {v = 0}
        s = 0x0
        msg_ctx = 0x7f59f8eacba0
        addr = {ss_family = 2, __ss_align = 0, 
          __ss_padding = "\240:}\347\377\177\000\000\033\372\177\347\377\177\000\000p\256\352\370Y\177\000\000\006\000\000\000\000\000\000\000*\000\000\000\000\000\000\000e\032\n\367Y\177\000\000\065\000\000\000\000\000\000\000\214$\n\367Y\177\000\000\000\000\000\000\000\000\000\000 '\330\371Y\177\000\000\065\000\000\000\000\000\000\000\027\300\n\000\000\000\000\000\065\000\000\000\000\000\000\000p\256\352\370Y\177\000"}
        in_addrlen = 16
        fd = 43
        pid = 0
        unique_id = 1524056098375570295
        __FUNCTION__ = "smbd_accept_connection"
#32 0x00007f59f57a7cb9 in run_events_poll (ev=0x7f59f8eacab0, pollrtn=<optimized out>, pfds=0x7f59f97d5090, num_pfds=6) at ../source3/lib/events.c:257
        pfd = <optimized out>
        flags = <optimized out>
        state = <optimized out>
        pollfd_idx = 0x7f59f8eacc40
        fde = 0x7f59f96b1210
        __FUNCTION__ = "run_events_poll"
#33 0x00007f59f57a7e19 in s3_event_loop_once (ev=0x7f59f8eacab0, location=<optimized out>) at ../source3/lib/events.c:326
        state = 0x7f59f8eaae70
        timeout = 53705
        num_pfds = 6
        ret = 1
        poll_errno = 0
#34 0x00007f59f69a29bb in _tevent_loop_once (ev=0x7f59f8eacab0, location=0x7f59f7714b62 "../source3/smbd/server.c:943") at ../lib/tevent/tevent.c:530
        ret = <optimized out>
        nesting_stack_ptr = 0x0
#35 0x00007f59f771260d in smbd_parent_loop (parent=<optimized out>, ev_ctx=0x7f59f8eacab0) at ../source3/smbd/server.c:943
        ret = <optimized out>
        frame = 0x7f59f8eadc70
#36 main (argc=<optimized out>, argv=<optimized out>) at ../source3/smbd/server.c:1577
        is_daemon = <optimized out>
        interactive = <optimized out>
        Fork = false
        no_process_group = 80
        log_stdout = 160
        ports = 0x0
        profile_level = 0x0
        opt = <optimized out>
        pc = <optimized out>
        print_build_options = <optimized out>
        long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f59f49b01a0, val = 0, descrip = 0x7f59f77144a9 "Help options:", argDescrip = 0x0}, {
            longName = 0x7f59f77144b7 "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x7f59f77144be "Become a daemon (default)", argDescrip = 0x0}, {
            longName = 0x7f59f77144d8 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip = 0x7f59f7714fa8 "Run interactive (not a daemon)", 
            argDescrip = 0x0}, {longName = 0x7f59f77144e4 "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, 
            descrip = 0x7f59f7714fc8 "Run daemon in foreground (for daemontools, etc.)", argDescrip = 0x0}, {longName = 0x7f59f77144ef "no-process-group", shortName = 0 '\000', 
            argInfo = 0, arg = 0x0, val = 1003, descrip = 0x7f59f7715000 "Don't create a new process group", argDescrip = 0x0}, {longName = 0x7f59f7714500 "log-stdout", 
            shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, descrip = 0x7f59f771450b "Log to stdout", argDescrip = 0x0}, {longName = 0x7f59f7714519 "build-options", 
            shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98, descrip = 0x7f59f7714527 "Print build options", argDescrip = 0x0}, {longName = 0x7f59f771453b "port", 
            shortName = 112 'p', argInfo = 1, arg = 0x7fffe77d3f90, val = 0, descrip = 0x7f59f7714540 "Listen on the specified ports", argDescrip = 0x0}, {
            longName = 0x7f59f771455e "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7fffe77d3f98, val = 0, descrip = 0x7f59f771456e "Set profiling level", 
            argDescrip = 0x7f59f7714582 "PROFILE_LEVEL"}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f59f5e186a0, val = 0, 
            descrip = 0x7f59f7714590 "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f59f5e17ae0, val = 0, 
            descrip = 0x7f59f7715028 "Build-time configuration overrides:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, 
            argDescrip = 0x0}}
        parent = <optimized out>
        frame = <optimized out>
        status = <optimized out>
        ev_ctx = 0x7f59f8eacab0
        msg_ctx = <optimized out>
        server_id = {pid = 22532, task_id = 0, vnn = 4294967295, unique_id = 7336055648759535510}
        se = <optimized out>
        np_dir = <optimized out>
        smbd_shim_fns = {cancel_pending_lock_requests_by_fid = 0x7f59f6c9cd8b <smbd_cancel_pending_lock_requests_by_fid>, 
          send_stat_cache_delete_message = 0x7f59f6ca2ca1 <smbd_send_stat_cache_delete_message>, change_to_root_user = 0x7f59f6c8bf4d <smbd_change_to_root_user>, 
          contend_level2_oplocks_begin = 0x7f59f6cea875 <smbd_contend_level2_oplocks_begin>, contend_level2_oplocks_end = 0x7f59f6cea9fa <smbd_contend_level2_oplocks_end>, 
          become_root = 0x7f59f6c8c03a <smbd_become_root>, unbecome_root = 0x7f59f6c8c062 <smbd_unbecome_root>, exit_server = 0x7f59f6ce395b <smbd_exit_server>, 
          exit_server_cleanly = 0x7f59f6ce396c <smbd_exit_server_cleanly>}
        __FUNCTION__ = "main"