#0  0x00007ff779c4c4f5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ff779c4fc5b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007ff77b3d8ae0 in dump_core () at ../source3/lib/dumpcore.c:336
        called = true
        __FUNCTION__ = "dump_core"
#3  0x00007ff77b3c6a8c in smb_panic_s3 (why=0x7ff77d05869d "internal error") at ../source3/lib/util.c:808
        cmd = 0x7ff7802d1ff0 ""
        result = 0
        __FUNCTION__ = "smb_panic_s3"
#4  0x00007ff77d044fc8 in smb_panic (why=0x7ff77d05869d "internal error") at ../lib/util/fault.c:159
No locals.
#5  0x00007ff77d044cab in fault_report (sig=11) at ../lib/util/fault.c:77
        counter = 1
        __FUNCTION__ = "fault_report"
#6  0x00007ff77d044cc0 in sig_fault (sig=11) at ../lib/util/fault.c:88
No locals.
#7  <signal handler called>
No symbol table info available.
#8  0x00007ff77cc3659d in to_8_3 (magic_char=126 '~', in=0x7ff780a0ed20 "Background.png", out=0x7fff807f8a10 "", 
    default_case=0) at ../source3/smbd/mangle_hash.c:656
        csum = -1737109483
        p = 0x7ff780ac4380 "BACKGROUND"
        extension = "PNG"
        base = "\000w\330|\367\177\000\000\060"
        baselen = 0
        extlen = 3
        s = 0x7ff780ac4380 "BACKGROUND"
#9  0x00007ff77cc36a1f in hash_name_to_8_3 (in=0x7ff780a0ed20 "Background.png", out=0x7fff807f8a10 "", cache83=true, 
    default_case=0, p=0x7ff77f793310) at ../source3/smbd/mangle_hash.c:742
        in_ucs2 = 0x0
        converted_size = 30
        magic_char = 126 '~'
        __FUNCTION__ = "hash_name_to_8_3"
#10 0x00007ff77cc35233 in name_to_8_3 (in=0x7ff780a0ed20 "Background.png", out=0x7fff807f8a10 "", cache83=true, 
    p=0x7ff77f793310) at ../source3/smbd/mangle.c:148
No locals.
#11 0x00007ff77cb96d0f in smbd_marshall_dir_entry (ctx=0x7ff780a0dfb0, conn=0x7ff780697ca0, flags2=49217, info_level=262, 
    name_list=0x0, check_mangled_names=true, requires_resume_key=false, mode=128, fname=0x7ff780a0ed20 "Background.png", 
    smb_fname=0x7ff780a0ee20, space_remaining=64544, align=8 '\b', do_pad=false, base_data=0x7ff7813fb770 "p", 
    ppdata=0x7fff807f8c48, end_data=0x7ff78140c767 "", out_of_space=0x7fff807f8d5b, last_entry_off=0x7fff807f8b10)
    at ../source3/smbd/trans2.c:2064
        mangled_name = '\000' <repeats 12 times>
        p = 0x7ff7813fbb8c ""
        q = 0x7ff7813fbb84 "\367\177"
        pdata = 0x7ff7813fbb48 ""
        reskey = 0
        file_size = 59962
        allocation_size = 1048576
        file_index = 307331073
        len = 2154396832
        mdate_ts = {tv_sec = 1408114288, tv_nsec = 0}
        adate_ts = {tv_sec = 1408280882, tv_nsec = 0}
        cdate_ts = {tv_sec = 1408114288, tv_nsec = 0}
        create_date_ts = {tv_sec = 1408114288, tv_nsec = 0}
        mdate = 1408114288
        adate = 1408280882
        create_date = 1408114288
        nameptr = 0x7fff807f8a30 "P\213\177\200\377\177"
        last_entry_ptr = 0x7ff7813fbb48 ""
        was_8_3 = false
        off = 0
        pad = 0
        __FUNCTION__ = "smbd_marshall_dir_entry"
#12 0x00007ff77cb976e4 in smbd_dirptr_lanman2_entry (ctx=0x7ff780a0dfb0, conn=0x7ff780697ca0, dirptr=0x7ff77fa0b460, 
    flags2=49217, path_mask=0x7ff780a0ddc0 "*", dirtype=22, info_level=262, requires_resume_key=0, dont_descend=false, 
    ask_sharemode=true, align=8 '\b', do_pad=false, ppdata=0x7fff807f8c48, base_data=0x7ff7813fb770 "p", 
    end_data=0x7ff78140c767 "", space_remaining=64544, out_of_space=0x7fff807f8d5b, got_exact_match=0x7fff807f8d5a, 
    _last_entry_off=0x7fff807f8d3c, name_list=0x0) at ../source3/smbd/trans2.c:2251
        p = 0x0
        mask = 0x7ff780a0ddc0 "*"
        prev_dirpos = 6447611300257441278
        mode = 128
        fname = 0x7ff780a0ed20 "Background.png"
        smb_fname = 0x7ff780a0ee20
        state = {conn = 0x7ff780697ca0, info_level = 262, check_mangled_names = true, has_wild = true, 
          got_exact_match = false}
        ok = true
        last_entry_off = 0
#13 0x00007ff77cc1f00c in smbd_smb2_find_send (mem_ctx=0x7ff780a0d800, ev=0x7ff77f78e800, smb2req=0x7ff780a0d800, 
    fsp=0x7ff77fe51910, in_file_info_class=37 '%', in_flags=0 '\000', in_file_index=0, in_output_buffer_length=65528, 
    in_file_name=0x7ff780a0ddc0 "*") at ../source3/smbd/smb2_find.c:403
        ok = true
        got_exact_match = false
        out_of_space = false
        space_remaining = 64544
        req = 0x7ff780a0de30
        state = 0x7ff780a0dfb0
        smbreq = 0x7ff780a0e030
        conn = 0x7ff780697ca0
        status = {v = 0}
        empty_status = {v = 3221225487}
        info_level = 262
        max_count = 65535
        pdata = 0x7ff7813fbb48 ""
        base_data = 0x7ff7813fb770 "p"
        end_data = 0x7ff78140c767 ""
        last_entry_off = 856
        off = 984
        num = 8
        dirtype = 22
        dont_descend = false
        ask_sharemode = true
        tm = {tm_sec = 5, tm_min = 0, tm_hour = -2136941119, tm_mday = 32759, tm_mon = -2136942158, tm_year = 32759, 
          tm_wday = 8, tm_yday = 0, tm_isdst = -2139124592, tm_gmtoff = 140700931147845, 
          tm_zone = 0x7ff78007e3a0 "00+\200\367\177"}
        p = 0x0
        __FUNCTION__ = "smbd_smb2_find_send"
#14 0x00007ff77cc1e20d in smbd_smb2_request_process_find (req=0x7ff780a0d800) at ../source3/smbd/smb2_find.c:123
        status = {v = 0}
        inbody = 0x7ff780a0d990 "!"
        in_file_info_class = 37 '%'
        in_flags = 0 '\000'
        in_file_index = 0
        in_file_id_persistent = 2807479995
        in_file_id_volatile = 2676667853
        in_fsp = 0x7ff77fe51910
        in_file_name_offset = 96
        in_file_name_length = 2
        in_file_name_buffer = {data = 0x7ff780a0d9b0 "*", length = 2}
        in_file_name_string = 0x7ff780a0ddc0 "*"
        in_file_name_string_size = 1
        in_output_buffer_length = 65528
        subreq = 0x7ff77cb44876
        ok = true
        __FUNCTION__ = "smbd_smb2_request_process_find"
#15 0x00007ff77cc05156 in smbd_smb2_request_dispatch (req=0x7ff780a0d800) at ../source3/smbd/smb2_server.c:2218
        conn = 0x7ff780ba1fb0
        call = 0x7ff77d019db0
        intf_v = 0x7ff780a0da90
        inhdr = 0x7ff780a0d950 "\376SMB@"
        opcode = 14
        flags = 0
        mid = 7
        status = {v = 0}
        session_status = {v = 0}
        allowed_flags = 268435468
        return_value = {v = 73}
        x = 0x7ff7800d0010
        signing_required = false
        encryption_required = false
        __FUNCTION__ = "smbd_smb2_request_dispatch"
#16 0x00007ff77cc08a97 in smbd_smb2_io_handler (sconn=0x7ff7800a1e80, fde_flags=1) at ../source3/smbd/smb2_server.c:3269
        state = 0x7ff7800a1fd8
        req = 0x7ff780a0d800
        min_recvfile_size = 4294967295
        ret = 202
        err = 0
        retry = false
        status = {v = 0}
        now = 130527584244806750
        __FUNCTION__ = "smbd_smb2_io_handler"
#17 0x00007ff77cc08ba6 in smbd_smb2_connection_handler (ev=0x7ff77f78e800, fde=0x7ff77ff44950, flags=1, 
    private_data=0x7ff7800a1e80) at ../source3/smbd/smb2_server.c:3307
        sconn = 0x7ff7800a1e80
        status = {v = 0}
#18 0x00007ff77b3e3717 in run_events_poll (ev=0x7ff77f78e800, pollrtn=1, pfds=0x7ff77fee3180, num_pfds=4)
    at ../source3/lib/events.c:257
        pfd = 0x7ff77fee3198
        flags = 1
        state = 0x7ff77f792140
        pollfd_idx = 0x7ff78058f750
        fde = 0x7ff77ff44950
        __FUNCTION__ = "run_events_poll"
#19 0x00007ff77b3e39e4 in s3_event_loop_once (ev=0x7ff77f78e800, location=0x7ff77cd6b718 "../source3/smbd/process.c:3695")
    at ../source3/lib/events.c:326
        state = 0x7ff77f792140
        timeout = 1
        num_pfds = 4
        ret = 1
        poll_errno = 0
#20 0x00007ff77c886f5f in _tevent_loop_once (ev=0x7ff77f78e800, location=0x7ff77cd6b718 "../source3/smbd/process.c:3695")
    at ../lib/tevent/tevent.c:530
        ret = 0
        nesting_stack_ptr = 0x0
#21 0x00007ff77cbe82bd in smbd_process (ev_ctx=0x7ff77f78e800, msg_ctx=0x7ff77f78e8f0, sock_fd=48, interactive=false)
    at ../source3/smbd/process.c:3695
        frame = 0x7ff7802d1280
        conn = 0x7ff780ba1fb0
        sconn = 0x7ff7800a1e80
        ss = {ss_family = 2, __ss_align = 0, 
          __ss_padding = "\001", '\000' <repeats 15 times>, "H\347\252|\367\177\000\000\001\000<{\v\000\000\000\000\350x\177\367\177\000\000@\275x\177\367\177\000\000\340\224\177\200\377\177\000\000P\330j}\367\177\000\000К\177\200\377\177\000\000\065\202I}\367\177\000\000\000\350x\177\367\177\000\000\000\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000\360\350x\177\367\177\000"}
        sa = 0x7fff807f9330
        sa_socklen = 16
        local_address = 0x7ff780a37240
        remote_address = 0x7ff77ffd9620
        locaddr = 0x7ff77fc2d420 "\320\371?\200\367\177"
        remaddr = 0x7ff780122760 "/usr/local/samba4/var/lock/dbwrap_watchers.tdb"
        rhost = 0x0
        ret = 0
        tmp = 16644
        __FUNCTION__ = "smbd_process"
#22 0x00007ff77d6b1acd in smbd_accept_connection (ev=0x7ff77f78e800, fde=0x7ff77ff44950, flags=1, 
    private_data=0x7ff77ff5ca80) at ../source3/smbd/server.c:628
        status = {v = 0}
        s = 0x0
        msg_ctx = 0x7ff77f78e8f0
        addr = {ss_family = 2, __ss_align = 0, 
          __ss_padding = "\260\224\177\200\377\177\000\000!\214\003}\367\177\000\000\260\224\177\200\377\177\000\000S\206\003}\367\177\000\000ț\n\200\367\177\000\000\000\225\177\200\377\177\000\000;\000\000\000\000\000\000\000\301\023\016\000\000\000\000\000;\000\000\000\000\000\000\000\301\023\016\000\000\000\000\000`\225\177\200\377\177\000\000\261\061>{\367\177\000\000;\000\000\000\000\000\000\000\301\023\016\000\000\000\000"}
        in_addrlen = 16
        fd = 48
        pid = 0
        unique_id = 187483102182332145
        __FUNCTION__ = "smbd_accept_connection"
#23 0x00007ff77b3e3717 in run_events_poll (ev=0x7ff77f78e800, pollrtn=1, pfds=0x7ff77fee3180, num_pfds=8)
    at ../source3/lib/events.c:257
        pfd = 0x7ff77fee31b0
        flags = 1
        state = 0x7ff77f792140
        pollfd_idx = 0x7ff78058f750
        fde = 0x7ff77ff44950
        __FUNCTION__ = "run_events_poll"
#24 0x00007ff77b3e39e4 in s3_event_loop_once (ev=0x7ff77f78e800, location=0x7ff77d6b617e "../source3/smbd/server.c:954")
    at ../source3/lib/events.c:326
        state = 0x7ff77f792140
        timeout = 59923
        num_pfds = 8
        ret = 1
        poll_errno = 4
#25 0x00007ff77c886f5f in _tevent_loop_once (ev=0x7ff77f78e800, location=0x7ff77d6b617e "../source3/smbd/server.c:954")
    at ../lib/tevent/tevent.c:530
        ret = 0
        nesting_stack_ptr = 0x0
#26 0x00007ff77d6b2714 in smbd_parent_loop (ev_ctx=0x7ff77f78e800, parent=0x7ff77f79b000) at ../source3/smbd/server.c:954
        ret = 0
        frame = 0x7ff77f78ebd0
        __FUNCTION__ = "smbd_parent_loop"
#27 0x00007ff77d6b3d07 in main (argc=4, argv=0x7fff807f9ad8) at ../source3/smbd/server.c:1586
        is_daemon = true
        interactive = false
        Fork = false
        no_process_group = false
        log_stdout = false
        ports = 0x0
        profile_level = 0x0
        opt = -1
        pc = 0x7ff77f78ccb0
        print_build_options = false
        long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7ff77a3ec1a0, val = 0, 
            descrip = 0x7ff77d6b6249 "Help options:", argDescrip = 0x0}, {longName = 0x7ff77d6b6257 "daemon", 
            shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x7ff77d6b625e "Become a daemon (default)", 
            argDescrip = 0x0}, {longName = 0x7ff77d6b6278 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, 
            val = 1001, descrip = 0x7ff77d6b6288 "Run interactive (not a daemon)", argDescrip = 0x0}, {
            longName = 0x7ff77d6b62a7 "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, 
            descrip = 0x7ff77d6b62b8 "Run daemon in foreground (for daemontools, etc.)", argDescrip = 0x0}, {
            longName = 0x7ff77d6b62e9 "no-process-group", shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003, 
            descrip = 0x7ff77d6b6300 "Don't create a new process group", argDescrip = 0x0}, {
            longName = 0x7ff77d6b6321 "log-stdout", shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, 
            descrip = 0x7ff77d6b632c "Log to stdout", argDescrip = 0x0}, {longName = 0x7ff77d6b633a "build-options", 
            shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98, descrip = 0x7ff77d6b6348 "Print build options", 
            argDescrip = 0x0}, {longName = 0x7ff77d6b635c "port", shortName = 112 'p', argInfo = 1, arg = 0x7fff807f9960, 
            val = 0, descrip = 0x7ff77d6b6361 "Listen on the specified ports", argDescrip = 0x0}, {
            longName = 0x7ff77d6b637f "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7fff807f9968, val = 0, 
            descrip = 0x7ff77d6b638f "Set profiling level", argDescrip = 0x7ff77d6b63a3 "PROFILE_LEVEL"}, {longName = 0x0, 
            shortName = 0 '\000', argInfo = 4, arg = 0x7ff77ba60320, val = 0, 
            descrip = 0x7ff77d6b63b1 "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', 
            argInfo = 4, arg = 0x7ff77ba5fae0, val = 0, descrip = 0x7ff77d6b63c8 "Build-time configuration overrides:", 
            argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, 
            argDescrip = 0x0}}
        parent = 0x7ff77f79b000
        frame = 0x7ff77f78b1a0
        status = {v = 0}
        ev_ctx = 0x7ff77f78e800
        msg_ctx = 0x7ff77f78e8f0
        server_id = {pid = 27506, task_id = 0, vnn = 4294967295, unique_id = 6421358762494695070}
        se = 0x7ff77f79b360
        np_dir = 0x7ff77fc2d420 "\320\371?\200\367\177"
        smbd_shim_fns = {cancel_pending_lock_requests_by_fid = 0x7ff77cbc5d1f <smbd_cancel_pending_lock_requests_by_fid>, 
          send_stat_cache_delete_message = 0x7ff77cbcf6ce <smbd_send_stat_cache_delete_message>, 
          change_to_root_user = 0x7ff77cbb04c8 <smbd_change_to_root_user>, 
          contend_level2_oplocks_begin = 0x7ff77cc3a478 <smbd_contend_level2_oplocks_begin>, 
          contend_level2_oplocks_end = 0x7ff77cc3a4eb <smbd_contend_level2_oplocks_end>, 
          become_root = 0x7ff77cbb07fd <smbd_become_root>, unbecome_root = 0x7ff77cbb0825 <smbd_unbecome_root>, 
          exit_server = 0x7ff77cc3009f <smbd_exit_server>, exit_server_cleanly = 0x7ff77cc300bc <smbd_exit_server_cleanly>}
        __FUNCTION__ = "main"