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Reading symbols from /liu/sbin/smbd...
[New LWP 105649]
Core was generated by `smbd: client [2001:6b0:17:ac00:1000::5317]'.
#0  0x00000008049affc8 in _fcntl () from /lib/libc.so.7
(gdb) #0  0x00000008049affc8 in _fcntl () from /lib/libc.so.7
#1  0x0000000807aab8d6 in ?? () from /lib/libthr.so.3
#2  0x00000008048845b7 in fcntl () from /lib/libc.so.7
#3  0x0000000804bf0e5c in fcntl_lock (waitflag=true, len=1, off=38356, rw=1, 
    tdb=0x80f32ed20) at ../../lib/tdb/common/lock.c:58
#4  tdb_brlock (tdb=tdb@entry=0x80f32ed20, rw_type=rw_type@entry=1, 
    offset=offset@entry=38356, len=len@entry=1, 
    flags=flags@entry=TDB_LOCK_WAIT) at ../../lib/tdb/common/lock.c:200
#5  0x0000000804bf142d in tdb_nest_lock (tdb=tdb@entry=0x80f32ed20, 
    offset=offset@entry=38356, ltype=ltype@entry=1, 
    flags=flags@entry=TDB_LOCK_WAIT) at ../../lib/tdb/common/lock.c:390
#6  0x0000000804bf1659 in tdb_lock_list (tdb=tdb@entry=0x80f32ed20, 
    list=list@entry=9547, ltype=ltype@entry=1, 
    waitflag=waitflag@entry=TDB_LOCK_WAIT) at ../../lib/tdb/common/lock.c:482
#7  0x0000000804bf1720 in tdb_lock (tdb=tdb@entry=0x80f32ed20, list=9547, 
    ltype=ltype@entry=1) at ../../lib/tdb/common/lock.c:500
#8  0x0000000804beeb82 in tdb_find_lock_hash (tdb=tdb@entry=0x80f32ed20, 
    key=..., hash=3111656176, locktype=locktype@entry=1, 
    rec=rec@entry=0x7fffffffd960) at ../../lib/tdb/common/tdb.c:165
#9  0x0000000804beed65 in tdb_parse_record (tdb=0x80f32ed20, key=..., 
    parser=parser@entry=0x80589df7d <db_tdb_parser>, 
    private_data=private_data@entry=0x7fffffffd9b0)
    at ../../lib/tdb/common/tdb.c:329
#10 0x000000080589e2e2 in db_tdb_parse (db=<optimized out>, key=..., 
    parser=0x802108824 <dbwrap_watched_parse_record_parser>, 
    private_data=0x7fffffffda20) at ../../lib/dbwrap/dbwrap_tdb.c:273
#11 0x000000080589ba5f in dbwrap_parse_record (db=<optimized out>, key=..., 
    parser=parser@entry=0x802108824 <dbwrap_watched_parse_record_parser>, 
    private_data=private_data@entry=0x7fffffffda20)
    at ../../lib/dbwrap/dbwrap.c:425
#12 0x000000080210893b in dbwrap_watched_parse_record (db=0x80f3ffb60, 
    key=..., parser=0x80210daf8 <g_lock_dump_fn>, private_data=0x7fffffffdaa0)
    at ../../source3/lib/dbwrap/dbwrap_watch.c:783
#13 0x000000080589ba5f in dbwrap_parse_record (db=<optimized out>, key=..., 
    parser=parser@entry=0x80210daf8 <g_lock_dump_fn>, 
    private_data=private_data@entry=0x7fffffffdaa0)
    at ../../lib/dbwrap/dbwrap.c:425
#14 0x000000080210f129 in g_lock_dump (ctx=<optimized out>, key=..., 
    fn=fn@entry=0x8016d0496 <fetch_share_mode_unlocked_parser>, 
    private_data=private_data@entry=0x7fffffffdb00)
    at ../../source3/lib/g_lock.c:1653
#15 0x00000008016d1799 in fetch_share_mode_unlocked (mem_ctx=<optimized out>, 
    id=...) at ../../source3/locking/share_mode_lock.c:1567
#16 0x00000008016c6b0e in get_file_infos (id=..., name_hash=name_hash@entry=0, 
    delete_on_close=delete_on_close@entry=0x0, 
    write_time=write_time@entry=0x7fffffffdc80)
    at ../../source3/locking/locking.c:652
#17 0x00000008016ea7d5 in smbd_dirptr_get_entry (ctx=ctx@entry=0x80f3b7640, 
    dirptr=dirptr@entry=0x80f3a0da0, mask=mask@entry=0x80f32d0a0 "*", 
    dirtype=dirtype@entry=22, dont_descend=dont_descend@entry=false, 
    ask_sharemode=ask_sharemode@entry=true, get_dosmode_in=true, 
    match_fn=0x8016f36d3 <smbd_dirptr_lanman2_match_fn>, 
    mode_fn=0x8016f336b <smbd_dirptr_lanman2_mode_fn>, 
    private_data=0x7fffffffdf80, _fname=0x7fffffffdf50, 
    _smb_fname=0x7fffffffdf58, _mode=0x7fffffffdf44, 
    _prev_offset=0x7fffffffdf48) at ../../source3/smbd/dir.c:1050
#18 0x00000008016f75ae in smbd_dirptr_lanman2_entry (
    ctx=ctx@entry=0x80f3b7640, conn=0x80f3a8c60, dirptr=0x80f3a0da0, 
    flags2=<optimized out>, path_mask=<optimized out>, dirtype=22, 
    info_level=260, requires_resume_key=0, dont_descend=false, 
    ask_sharemode=true, get_dosmode=true, align=8 '\b', do_pad=false, 
    ppdata=0x80f3b76a0, base_data=0x80f37c060 "\270", end_data=0x80f37e057 "", 
    space_remaining=2988, _smb_fname=0x7fffffffe0f0, 
    got_exact_match=0x7fffffffe0ee, _last_entry_off=0x80f3b76c4, 
    name_list=0x0, file_id=0x7fffffffe100)
    at ../../source3/smbd/smb2_trans2.c:1958
#19 0x0000000801754d03 in smb2_query_directory_next_entry (
    req=req@entry=0x80f3b7480) at ../../source3/smbd/smb2_query_directory.c:561
#20 0x000000080175639b in smbd_smb2_query_directory_send (
    in_file_name=<optimized out>, in_output_buffer_length=<optimized out>, 
    in_file_index=<optimized out>, in_flags=0 '\000', 
    in_file_info_class=3 '\003', fsp=0x80f376720, smb2req=0x813118060, 
    ev=0x80f3a8060, mem_ctx=0x813118060)
    at ../../source3/smbd/smb2_query_directory.c:529
#21 smbd_smb2_request_process_query_directory (req=req@entry=0x813118060)
    at ../../source3/smbd/smb2_query_directory.c:129
#22 0x000000080173eca6 in smbd_smb2_request_dispatch (
    req=req@entry=0x813118060) at ../../source3/smbd/smb2_server.c:3470
#23 0x000000080173f579 in smbd_smb2_io_handler (fde_flags=<optimized out>, 
    xconn=0x80f3ae560) at ../../source3/smbd/smb2_server.c:5016
#24 smbd_smb2_connection_handler (ev=<optimized out>, fde=<optimized out>, 
    flags=<optimized out>, private_data=<optimized out>)
    at ../../source3/smbd/smb2_server.c:5054
#25 0x0000000802bc32bb in tevent_common_invoke_fd_handler (
    fde=fde@entry=0x80f32f8e0, flags=<optimized out>, 
    removed=removed@entry=0x0) at ../../lib/tevent/tevent_fd.c:142
#26 0x0000000802bc5b98 in poll_event_loop_poll (tvalp=0x7fffffffe400, 
    ev=0x80f3a8060) at ../../lib/tevent/tevent_poll.c:569
#27 poll_event_loop_once (ev=0x80f3a8060, location=<optimized out>)
    at ../../lib/tevent/tevent_poll.c:626
#28 0x0000000802bc26f4 in _tevent_loop_once (ev=ev@entry=0x80f3a8060, 
    location=location@entry=0x8017ea800 "../../source3/smbd/smb2_process.c:2015") at ../../lib/tevent/tevent.c:823
#29 0x0000000802bc28f1 in tevent_common_loop_wait (ev=0x80f3a8060, 
    location=0x8017ea800 "../../source3/smbd/smb2_process.c:2015")
    at ../../lib/tevent/tevent.c:949
#30 0x0000000802bc2953 in _tevent_loop_wait (ev=ev@entry=0x80f3a8060, 
    location=location@entry=0x8017ea800 "../../source3/smbd/smb2_process.c:2015") at ../../lib/tevent/tevent.c:968
#31 0x000000080172c7e0 in smbd_process (ev_ctx=ev_ctx@entry=0x80f3a8060, 
    msg_ctx=msg_ctx@entry=0x80f32e220, sock_fd=sock_fd@entry=34, 
    interactive=interactive@entry=false)
    at ../../source3/smbd/smb2_process.c:2015
#32 0x0000000001029deb in smbd_accept_connection (ev=0x80f3a8060, 
    fde=<optimized out>, flags=<optimized out>, private_data=<optimized out>)
    at ../../source3/smbd/server.c:1031
#33 0x0000000802bc32bb in tevent_common_invoke_fd_handler (
    fde=fde@entry=0x80f32f640, flags=<optimized out>, 
    removed=removed@entry=0x0) at ../../lib/tevent/tevent_fd.c:142
#34 0x0000000802bc5b98 in poll_event_loop_poll (tvalp=0x7fffffffe6b0, 
    ev=0x80f3a8060) at ../../lib/tevent/tevent_poll.c:569
#35 poll_event_loop_once (ev=0x80f3a8060, location=<optimized out>)
    at ../../lib/tevent/tevent_poll.c:626
#36 0x0000000802bc26f4 in _tevent_loop_once (ev=ev@entry=0x80f3a8060, 
    location=location@entry=0x102e308 "../../source3/smbd/server.c:1373")
    at ../../lib/tevent/tevent.c:823
#37 0x0000000802bc28f1 in tevent_common_loop_wait (ev=0x80f3a8060, 
    location=0x102e308 "../../source3/smbd/server.c:1373")
    at ../../lib/tevent/tevent.c:949
#38 0x0000000802bc2953 in _tevent_loop_wait (ev=ev@entry=0x80f3a8060, 
    location=location@entry=0x102e308 "../../source3/smbd/server.c:1373")
    at ../../lib/tevent/tevent.c:968
#39 0x000000000102b712 in smbd_parent_loop (parent=<optimized out>, 
    ev_ctx=0x80f3a8060) at ../../source3/smbd/server.c:1373
#40 main (argc=<optimized out>, argv=<optimized out>)
    at ../../source3/smbd/server.c:2130
(gdb) 
quit