backtrace: #0 0x00007f6c1664ad3e in waitpid () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f6c165de329 in do_system () from /lib64/libc.so.6 No symbol table info available. #2 0x00007f6c17ceaf09 in smb_panic_s3 (why=0x7f6c1946b570 "assert failed: sconn->oplocks.exclusive_open>=0") at ../source3/lib/util.c:823 cmd = 0x11b71f0 "/bin/sleep 999999999" result = 0 __FUNCTION__ = "smb_panic_s3" #3 0x00007f6c19b32c6a in smb_panic (why=0x7f6c1946b570 "assert failed: sconn->oplocks.exclusive_open>=0") at ../lib/util/fault.c:159 No locals. #4 0x00007f6c19329ab8 in release_file_oplock (fsp=0x1858a20) at ../source3/smbd/oplock.c:115 sconn = 0x15f2480 koplocks = 0x0 __FUNCTION__ = "release_file_oplock" #5 0x00007f6c192bd244 in close_normal_file (req=0x0, fsp=0x1858a20, close_type=SHUTDOWN_CLOSE) at ../source3/smbd/close.c:808 status = {v = 0} tmp = {v = 0} conn = 0x18cd630 is_durable = false __FUNCTION__ = "close_normal_file" #6 0x00007f6c192be7cf in close_file (req=0x0, fsp=0x1858a20, close_type=SHUTDOWN_CLOSE) at ../source3/smbd/close.c:1285 status = {v = 22698593} base_fsp = 0x0 __FUNCTION__ = "close_file" #7 0x00007f6c1923fa25 in file_close_conn (conn=0x18cd630) at ../source3/smbd/files.c:163 fsp = 0x1858a20 next = 0x0 #8 0x00007f6c192e5666 in close_cnum (conn=0x18cd630, vuid=1698819229) at ../source3/smbd/service.c:1164 __FUNCTION__ = "close_cnum" #9 0x00007f6c19320dbf in smbXsrv_tcon_disconnect (tcon=0x21ac060, vuid=1698819229) at ../source3/smbd/smbXsrv_tcon.c:977 ok = true table = 0x25da660 local_rec = 0x7ffff37cd530 global_rec = 0x0 status = {v = 0} error = {v = 0} __FUNCTION__ = "smbXsrv_tcon_disconnect" #10 0x00007f6c19321053 in smbXsrv_tcon_disconnect_all_callback (local_rec=0x7ffff37cd530, private_data=0x7ffff37cd690) at ../source3/smbd/smbXsrv_tcon.c:1058 state = 0x7ffff37cd690 val = {dptr = 0x1c3d13c "`\300\032\002", dsize = 8} ptr = 0x21ac060 tcon = 0x21ac060 vuid = 1698819229 status = {v = 335950894} #11 0x00007f6c14063a13 in db_rbt_traverse_internal (db=0x259a5f0, n=0x0, f=0x7f6c19320f31 , private_data=0x7ffff37cd690, count=0x7ffff37cd5dc, rw=true) at ../lib/dbwrap/dbwrap_rbt.c:401 rb_right = 0x1eae860 rb_left = 0x1fea5b0 rec = {db = 0x259a5f0, key = {dptr = 0x1c3d138 "\252\360\302\030`\300\032\002", dsize = 4}, value = {dptr = 0x1c3d13c "`\300\032\002", dsize = 8}, store = 0x7f6c14063034 , delete_rec = 0x7f6c1406342e , private_data = 0x7ffff37cd520} rec_priv = {node = 0x0} ret = 0 #12 0x00007f6c14063af9 in db_rbt_traverse (db=0x259a5f0, f=0x7f6c19320f31 , private_data=0x7ffff37cd690) at ../lib/dbwrap/dbwrap_rbt.c:427 ctx = 0x1fd3a80 count = 1 ret = 32620 #13 0x00007f6c140617b8 in dbwrap_traverse (db=0x259a5f0, f=0x7f6c19320f31 , private_data=0x7ffff37cd690, count=0x7ffff37cd67c) at ../lib/dbwrap/dbwrap.c:380 ret = 32620 #14 0x00007f6c19320e3f in smbXsrv_tcon_disconnect_all (table=0x25da660, vuid=1698819229) at ../source3/smbd/smbXsrv_tcon.c:1007 state = {vuid = 1698819229, first_status = {v = 0}, errors = 0} status = {v = 4085052384} count = 0 __FUNCTION__ = "smbXsrv_tcon_disconnect_all" #15 0x00007f6c19321308 in smb2srv_tcon_disconnect_all (session=0x1d07970) at ../source3/smbd/smbXsrv_tcon.c:1165 vuid = 1698819229 #16 0x00007f6c1931e175 in smbXsrv_session_logoff (session=0x1d07970) at ../source3/smbd/smbXsrv_session.c:1387 table = 0x284a190 local_rec = 0x7ffff37cd860 global_rec = 0x0 conn = 0x18e4b10 status = {v = 0} error = {v = 0} __FUNCTION__ = "smbXsrv_session_logoff" #17 0x00007f6c1931e4d4 in smbXsrv_session_logoff_all_callback (local_rec=0x7ffff37cd860, private_data=0x7ffff37cd9c0) at ../source3/smbd/smbXsrv_session.c:1473 state = 0x7ffff37cd9c0 val = {dptr = 0x29d6eac "py\320\001\220", dsize = 8} ptr = 0x1d07970 session = 0x1d07970 status = {v = 2993878897} #18 0x00007f6c14063a13 in db_rbt_traverse_internal (db=0x1f92740, n=0x0, f=0x7f6c1931e3ed , private_data=0x7ffff37cd9c0, count=0x7ffff37cd90c, rw=true) at ../lib/dbwrap/dbwrap_rbt.c:401 rb_right = 0x0 rb_left = 0x0 rec = {db = 0x1f92740, key = {dptr = 0x29d6ea8 "eA\354\235py\320\001\220", dsize = 4}, value = {dptr = 0x29d6eac "py\320\001\220", dsize = 8}, store = 0x7f6c14063034 , delete_rec = 0x7f6c1406342e , private_data = 0x7ffff37cd850} rec_priv = {node = 0x0} ret = 0 #19 0x00007f6c14063af9 in db_rbt_traverse (db=0x1f92740, f=0x7f6c1931e3ed , private_data=0x7ffff37cd9c0) at ../lib/dbwrap/dbwrap_rbt.c:427 ctx = 0x2366d90 count = 0 ret = 0 #20 0x00007f6c140617b8 in dbwrap_traverse (db=0x1f92740, f=0x7f6c1931e3ed , private_data=0x7ffff37cd9c0, count=0x7ffff37cd9ac) at ../lib/dbwrap/dbwrap.c:380 ret = 0 #21 0x00007f6c1931e2fb in smbXsrv_session_logoff_all (conn=0x18e4b10) at ../source3/smbd/smbXsrv_session.c:1428 table = 0x284a190 state = {first_status = {v = 0}, errors = 0} status = {v = 26102544} count = 0 __FUNCTION__ = "smbXsrv_session_logoff_all" #22 0x00007f6c19324ae8 in exit_server_common (how=SERVER_EXIT_ABNORMAL, reason=0x7f6c19443d98 "attempt to defer a deferred request") at ../source3/smbd/server_exit.c:129 status = {v = 0} conn = 0x18e4b10 sconn = 0x15f2480 msg_ctx = 0x1038230 __FUNCTION__ = "exit_server_common" #23 0x00007f6c19324eb8 in exit_server (explanation=0x7f6c19443d98 "attempt to defer a deferred request") at ../source3/smbd/server_exit.c:230 No locals. #24 0x00007f6c192b5011 in defer_open (lck=0x0, request_time=..., timeout=..., req=0x1bcde50, state=0x7ffff37cdb90) at ../source3/smbd/open.c:1471 e = 0x153c4c0 i = 1 self = {pid = 16708, task_id = 0, vnn = 4294967295, unique_id = 6240079069329651307} __FUNCTION__ = "defer_open" #25 0x00007f6c192b5705 in schedule_defer_open (lck=0x153cad0, request_time=..., req=0x1bcde50) at ../source3/smbd/open.c:1638 state = {delayed_for_oplocks = true, async_open = false, id = {devid = 64771, inode = 1076547, extid = 0}} timeout = {tv_sec = 60, tv_usec = 0} #26 0x00007f6c192b6b8e in open_file_ntcreate (conn=0x18cd630, req=0x1bcde50, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, new_dos_attributes=0, oplock_request=2, private_flags=0, pinfo=0x7ffff37cdfbc, fsp=0x1858a20) at ../source3/smbd/open.c:2249 batch_entry = 0x153c450 exclusive_entry = 0x153c450 got_level2_oplock = false got_a_none_oplock = false id = {devid = 64771, inode = 1076547, extid = 0} old_write_time = {tv_sec = 1316103597, tv_nsec = 0} smb_fname = 0x16bdb20 flags = 0 flags2 = 0 file_existed = true def_acl = false posix_open = false new_file_created = false fsp_open = {v = 3221225506} new_unx_mode = 0 unx_mode = 484 info = 0 existing_dos_attributes = 32 request_time = {tv_sec = 1349100576, tv_usec = 869097} lck = 0x153cad0 open_access_mask = 1048737 status = {v = 0} parent_dir = 0x153bcb0 "student.eecs.qmul.ac.uk/Policies/{29CABCEB-B6E3-42D2-9BE4-33941655EABF}/User/Scripts/Logon" saved_stat = {st_ex_dev = 64771, st_ex_ino = 1076547, st_ex_mode = 33272, st_ex_nlink = 1, st_ex_uid = 3000009, st_ex_gid = 3000009, st_ex_rdev = 0, st_ex_size = 100, st_ex_atime = {tv_sec = 1349095935, tv_nsec = 0}, st_ex_mtime = {tv_sec = 1316103597, tv_nsec = 0}, st_ex_ctime = {tv_sec = 1346335151, tv_nsec = 0}, st_ex_btime = {tv_sec = 1316103597, tv_nsec = 0}, st_ex_calculated_birthtime = true, st_ex_blksize = 1024, st_ex_blocks = 4, st_ex_flags = 0, st_ex_mask = 0, vfs_private = 0} __FUNCTION__ = "open_file_ntcreate" #27 0x00007f6c192ba590 in create_file_unixpath (conn=0x18cd630, req=0x1bcde50, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce088, pinfo=0x7ffff37ce090) at ../source3/smbd/open.c:3730 info = 1 base_fsp = 0x0 fsp = 0x1858a20 status = {v = 0} __FUNCTION__ = "create_file_unixpath" #28 0x00007f6c192bb0a6 in create_file_default (conn=0x18cd630, req=0x1bcde50, root_dir_fid=0, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce3d8, pinfo=0x7ffff37ce3d4) at ../source3/smbd/open.c:4126 info = 1 fsp = 0x0 status = {v = 4085047656} stream_name = false __FUNCTION__ = "create_file_default" #29 0x00007f6c193d3112 in vfswrap_create_file (handle=0x1e631b0, req=0x1bcde50, root_dir_fid=0, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce3d8, pinfo=0x7ffff37ce3d4) at ../source3/modules/vfs_default.c:511 No locals. #30 0x00007f6c192c68ee in smb_vfs_call_create_file (handle=0x1e631b0, req=0x1bcde50, root_dir_fid=0, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce3d8, pinfo=0x7ffff37ce3d4) at ../source3/smbd/vfs.c:1529 No locals. #31 0x00007f6c1930841d in smbd_smb2_create_send (mem_ctx=0x1bcc920, ev=0x1038160, smb2req=0x1bcc920, in_oplock_level=9 '\t', in_impersonation_level=2, in_desired_access=1048737, in_file_attributes=0, in_share_access=5, in_create_disposition=1, in_create_options=64, in_name=0x1bce320 "student.eecs.qmul.ac.uk\\Policies\\{29CABCEB-B6E3-42D2-9BE4-33941655EABF}\\User\\Scripts\\Logon\\createnicompilerdirs.cmd", in_context_blobs=...) at ../source3/smbd/smb2_create.c:878 smb_fname = 0x1dae030 fname = 0x1cbc340 "student.eecs.qmul.ac.uk/Policies/{29CABCEB-B6E3-42D2-9BE4-33941655EABF}/User/Scripts/Logon/createnicompilerdirs.cmd" exta = 0x0 ea_list = 0x0 max_access_time = 0 qfid = 0x1c32280 mxac = 0x1c32268 alsi = 0x0 twrp = 0x0 durable_requested = true durable_timeout_msec = 960000 secd = 0x0 sec_desc = 0x0 dhnq = 0x1c32250 allocation_size = 0 create_guid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\000", node = "\000\000\000\000\000"} update_open = false do_durable_reconnect = false dh2q = 0x0 req = 0x1bcdbe0 state = 0x1bcdd40 status = {v = 0} smb1req = 0x1bcde50 result = 0x0 info = 124 write_time_ts = {tv_sec = 0, tv_nsec = 210453397510} out_context_blobs = {num_blobs = 0, blobs = 0x0} requested_oplock_level = 9 dhnc = 0x0 dh2c = 0x0 op = 0x0 __FUNCTION__ = "smbd_smb2_create_send" #32 0x00007f6c193059c2 in smbd_smb2_request_process_create (smb2req=0x1bcc920) at ../source3/smbd/smb2_create.c:231 inbody = 0x1bccff0 "9" indyniov = 0x1bcd260 in_oplock_level = 9 '\t' in_impersonation_level = 2 in_desired_access = 1048737 in_file_attributes = 0 in_share_access = 5 in_create_disposition = 1 in_create_options = 96 in_name_offset = 120 in_name_length = 230 in_name_buffer = {data = 0x1bcd028 "s", length = 230} in_name_string = 0x1bce320 "student.eecs.qmul.ac.uk\\Policies\\{29CABCEB-B6E3-42D2-9BE4-33941655EABF}\\User\\Scripts\\Logon\\createnicompilerdirs.cmd" in_name_string_size = 115 name_offset = 0 name_available_length = 320 in_context_offset = 352 in_context_length = 88 in_context_buffer = {data = 0x1bcd110 "(", length = 88} in_context_blobs = {num_blobs = 3, blobs = 0x1c32250} context_offset = 232 context_available_length = 88 dyn_offset = 120 status = {v = 0} ok = true tsubreq = 0x1cd9fde609f9586 #33 0x00007f6c192fd5f9 in smbd_smb2_request_dispatch (req=0x1bcc920) at ../source3/smbd/smb2_server.c:2141 conn = 0x18e4b10 call = 0x7f6c196fd638 intf_v = 0x1bcd230 inhdr = 0x1bccfb0 "\376SMB@" opcode = 5 flags = 0 mid = 106 status = {v = 0} session_status = {v = 0} allowed_flags = 268435468 return_value = {v = 39243968} x = 0x1d07970 signing_required = false encryption_required = false __FUNCTION__ = "smbd_smb2_request_dispatch" #34 0x00007f6c19309963 in smbd_smb2_create_request_dispatch_immediate (ctx=0x1038160, im=0x1bce280, private_data=0x1bcc920) at ../source3/smbd/smb2_create.c:1276 smb2req = 0x1bcc920 sconn = 0x15f2480 mid = 106 status = {v = 0} __FUNCTION__ = "smbd_smb2_create_request_dispatch_immediate" #35 0x00007f6c17f56de4 in tevent_common_loop_immediate (ev=0x1038160) at ../lib/tevent/tevent_immediate.c:135 im = 0x1bce280 handler = 0x7f6c193098b4 private_data = 0x1bcc920 #36 0x00007f6c17d079b3 in run_events_poll (ev=0x1038160, pollrtn=0, pfds=0x0, num_pfds=0) at ../source3/lib/events.c:192 state = 0x153b900 pollfd_idx = 0x7ffff37ceac0 fde = 0x7f6c18f841ce now = {tv_sec = 0, tv_usec = 27519696} __FUNCTION__ = "run_events_poll" #37 0x00007f6c17d08236 in s3_event_loop_once (ev=0x1038160, location=0x7f6c19452068 "../source3/smbd/process.c:3620") at ../source3/lib/events.c:326 state = 0x17be8d0 timeout = 2147483647 num_pfds = 22264064 ret = 32620 #38 0x00007f6c17f55ee4 in _tevent_loop_once (ev=0x1038160, location=0x7f6c19452068 "../source3/smbd/process.c:3620") at ../lib/tevent/tevent.c:507 ret = 32767 nesting_stack_ptr = 0x0 #39 0x00007f6c192e1fc5 in smbd_process (ev_ctx=0x1038160, msg_ctx=0x1038230, sock_fd=9, interactive=false) at ../source3/smbd/process.c:3620 frame = 0x153b950 conn = 0x18e4b10 sconn = 0x15f2480 ss = {ss_family = 2, __ss_align = 0, __ss_padding = "0\202\003\001\000\000\000\000\060\202\003\001\000\000\000\000DA\000\000\000\000\000\000\000\000\000\000\377\377\377\377\220=\032\031l\177\000\000\000`\030\032l\177\000\000\240tu\001\000\000\000\000\377\377\377\377\000\000\000\000Г\003\001\000\000\000\000\001\000\000\000\000\000\000\000\270\371`", '\000' } sa = 0x7ffff37cec20 sa_socklen = 16 local_address = 0x1f2d9e0 remote_address = 0x2510cd0 locaddr = 0x14fdbb0 "iconv(UTF-8,CP850)" remaddr = 0x1220e40 "smb2 recv queue" rhost = 0x0 ret = 0 __FUNCTION__ = "smbd_process" #40 0x0000000000409554 in smbd_accept_connection (ev=0x1038160, fde=0x1b3e310, flags=1, private_data=0x2307b50) at ../source3/smbd/server.c:619 status = {v = 0} s = 0x0 msg_ctx = 0x1038230 addr = {ss_family = 2, __ss_align = 0, __ss_padding = "\377\377\377\377\377\377\377\377\377\000\000\000\377\377\377\377\320\350{\001\000\000\000\000\340Q@\000\000\000\000\000\340\355|\363\377\177\000\000*\257c\026l\177\000\000h\030W\002\000\000\000\000\200\356|\363\377\177\000\000 \356|\363\377\177\000\000Ww\262\031l\177\000\000 \356|\363\377\177\000\000bq\262\031l\177\000\000h\030W\002\000\000\000\000\200\356|\363\377\177\000"} in_addrlen = 16 fd = 9 pid = 0 unique_id = 6240079069329651307 __FUNCTION__ = "smbd_accept_connection" #41 0x00007f6c17d08076 in run_events_poll (ev=0x1038160, pollrtn=1, pfds=0x1036cd0, num_pfds=4) at ../source3/lib/events.c:281 pfd = 0x1036ce0 flags = 1 state = 0x17be8d0 pollfd_idx = 0x17914d0 fde = 0x1b3e310 now = {tv_sec = 1349100567, tv_usec = 431431} __FUNCTION__ = "run_events_poll" #42 0x00007f6c17d08316 in s3_event_loop_once (ev=0x1038160, location=0x40dd56 "../source3/smbd/server.c:944") at ../source3/lib/events.c:344 state = 0x17be8d0 timeout = 38319 num_pfds = 4 ret = 1 #43 0x00007f6c17f55ee4 in _tevent_loop_once (ev=0x1038160, location=0x40dd56 "../source3/smbd/server.c:944") at ../lib/tevent/tevent.c:507 ret = 32767 nesting_stack_ptr = 0x0 #44 0x000000000040a11b in smbd_parent_loop (ev_ctx=0x1038160, parent=0x1039880) at ../source3/smbd/server.c:944 ret = 0 frame = 0x103c990 __FUNCTION__ = "smbd_parent_loop" #45 0x000000000040b829 in main (argc=4, argv=0x7ffff37cf3e8) at ../source3/smbd/server.c:1551 is_daemon = true interactive = false Fork = false no_process_group = false log_stdout = false ports = 0x0 profile_level = 0x0 opt = -1 pc = 0x1036bc0 print_build_options = false long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f6c16b38420, val = 0, descrip = 0x40de21 "Help options:", argDescrip = 0x0}, {longName = 0x40de2f "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x40de36 "Become a daemon (default)", argDescrip = 0x0}, {longName = 0x40de50 "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip = 0x40de60 "Run interactive (not a daemon)", argDescrip = 0x0}, {longName = 0x40de7f "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, descrip = 0x40de90 "Run daemon in foreground (for daemontools, etc.)", argDescrip = 0x0}, {longName = 0x40dec1 "no-process-group", shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003, descrip = 0x40ded8 "Don't create a new process group", argDescrip = 0x0}, {longName = 0x40def9 "log-stdout", shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, descrip = 0x40df04 "Log to stdout", argDescrip = 0x0}, {longName = 0x40df12 "build-options", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98, descrip = 0x40df20 "Print build options", argDescrip = 0x0}, {longName = 0x40df34 "port", shortName = 112 'p', argInfo = 1, arg = 0x7ffff37cf278, val = 0, descrip = 0x40df39 "Listen on the specified ports", argDescrip = 0x0}, {longName = 0x40df57 "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7ffff37cf270, val = 0, descrip = 0x40df67 "Set profiling level", argDescrip = 0x40df7b "PROFILE_LEVEL"}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f6c1858c8c0, val = 0, descrip = 0x40df89 "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f6c1858c060, val = 0, descrip = 0x40dfa0 "Build-time configuration overrides:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}} parent = 0x1039880 frame = 0x1034170 status = {v = 0} ev_ctx = 0x1038160 msg_ctx = 0x1038230 server_id = {pid = 4199, task_id = 0, vnn = 4294967295, unique_id = 6315464090389236333} se = 0x103cf70 np_dir = 0x2443c50 "\360 \001" __FUNCTION__ = "main" registers: rax 0xfffffffffffffe00 -512 rbx 0x1 1 rcx 0xffffffffffffffff -1 rdx 0x0 0 rsi 0x7ffff37cd14c 140737278431564 rdi 0x414e 16718 rbp 0x7ffff37cd080 0x7ffff37cd080 rsp 0x7ffff37ccfb0 0x7ffff37ccfb0 r8 0x7f6c1692bc00 140102211910656 r9 0x7020676e696c6c61 8079571455415446625 r10 0x0 0 r11 0x246 582 r12 0x7ffff37cd14c 140737278431564 r13 0x7ffff37cf3e0 140737278440416 r14 0x0 0 r15 0x0 0 rip 0x7f6c1664ad3e 0x7f6c1664ad3e eflags 0x246 [ PF ZF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 current instructions: threads backtrace: Thread 1 (Thread 0x7f6c1a154700 (LWP 16708)): #0 0x00007f6c1664ad3e in waitpid () from /lib64/libc.so.6 #1 0x00007f6c165de329 in do_system () from /lib64/libc.so.6 #2 0x00007f6c17ceaf09 in smb_panic_s3 (why=0x7f6c1946b570 "assert failed: sconn->oplocks.exclusive_open>=0") at ../source3/lib/util.c:823 #3 0x00007f6c19b32c6a in smb_panic (why=0x7f6c1946b570 "assert failed: sconn->oplocks.exclusive_open>=0") at ../lib/util/fault.c:159 #4 0x00007f6c19329ab8 in release_file_oplock (fsp=0x1858a20) at ../source3/smbd/oplock.c:115 #5 0x00007f6c192bd244 in close_normal_file (req=0x0, fsp=0x1858a20, close_type=SHUTDOWN_CLOSE) at ../source3/smbd/close.c:808 #6 0x00007f6c192be7cf in close_file (req=0x0, fsp=0x1858a20, close_type=SHUTDOWN_CLOSE) at ../source3/smbd/close.c:1285 #7 0x00007f6c1923fa25 in file_close_conn (conn=0x18cd630) at ../source3/smbd/files.c:163 #8 0x00007f6c192e5666 in close_cnum (conn=0x18cd630, vuid=1698819229) at ../source3/smbd/service.c:1164 #9 0x00007f6c19320dbf in smbXsrv_tcon_disconnect (tcon=0x21ac060, vuid=1698819229) at ../source3/smbd/smbXsrv_tcon.c:977 #10 0x00007f6c19321053 in smbXsrv_tcon_disconnect_all_callback (local_rec=0x7ffff37cd530, private_data=0x7ffff37cd690) at ../source3/smbd/smbXsrv_tcon.c:1058 #11 0x00007f6c14063a13 in db_rbt_traverse_internal (db=0x259a5f0, n=0x0, f=0x7f6c19320f31 , private_data=0x7ffff37cd690, count=0x7ffff37cd5dc, rw=true) at ../lib/dbwrap/dbwrap_rbt.c:401 #12 0x00007f6c14063af9 in db_rbt_traverse (db=0x259a5f0, f=0x7f6c19320f31 , private_data=0x7ffff37cd690) at ../lib/dbwrap/dbwrap_rbt.c:427 #13 0x00007f6c140617b8 in dbwrap_traverse (db=0x259a5f0, f=0x7f6c19320f31 , private_data=0x7ffff37cd690, count=0x7ffff37cd67c) at ../lib/dbwrap/dbwrap.c:380 #14 0x00007f6c19320e3f in smbXsrv_tcon_disconnect_all (table=0x25da660, vuid=1698819229) at ../source3/smbd/smbXsrv_tcon.c:1007 #15 0x00007f6c19321308 in smb2srv_tcon_disconnect_all (session=0x1d07970) at ../source3/smbd/smbXsrv_tcon.c:1165 #16 0x00007f6c1931e175 in smbXsrv_session_logoff (session=0x1d07970) at ../source3/smbd/smbXsrv_session.c:1387 #17 0x00007f6c1931e4d4 in smbXsrv_session_logoff_all_callback (local_rec=0x7ffff37cd860, private_data=0x7ffff37cd9c0) at ../source3/smbd/smbXsrv_session.c:1473 #18 0x00007f6c14063a13 in db_rbt_traverse_internal (db=0x1f92740, n=0x0, f=0x7f6c1931e3ed , private_data=0x7ffff37cd9c0, count=0x7ffff37cd90c, rw=true) at ../lib/dbwrap/dbwrap_rbt.c:401 #19 0x00007f6c14063af9 in db_rbt_traverse (db=0x1f92740, f=0x7f6c1931e3ed , private_data=0x7ffff37cd9c0) at ../lib/dbwrap/dbwrap_rbt.c:427 #20 0x00007f6c140617b8 in dbwrap_traverse (db=0x1f92740, f=0x7f6c1931e3ed , private_data=0x7ffff37cd9c0, count=0x7ffff37cd9ac) at ../lib/dbwrap/dbwrap.c:380 #21 0x00007f6c1931e2fb in smbXsrv_session_logoff_all (conn=0x18e4b10) at ../source3/smbd/smbXsrv_session.c:1428 #22 0x00007f6c19324ae8 in exit_server_common (how=SERVER_EXIT_ABNORMAL, reason=0x7f6c19443d98 "attempt to defer a deferred request") at ../source3/smbd/server_exit.c:129 #23 0x00007f6c19324eb8 in exit_server (explanation=0x7f6c19443d98 "attempt to defer a deferred request") at ../source3/smbd/server_exit.c:230 #24 0x00007f6c192b5011 in defer_open (lck=0x0, request_time=..., timeout=..., req=0x1bcde50, state=0x7ffff37cdb90) at ../source3/smbd/open.c:1471 #25 0x00007f6c192b5705 in schedule_defer_open (lck=0x153cad0, request_time=..., req=0x1bcde50) at ../source3/smbd/open.c:1638 #26 0x00007f6c192b6b8e in open_file_ntcreate (conn=0x18cd630, req=0x1bcde50, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, new_dos_attributes=0, oplock_request=2, private_flags=0, pinfo=0x7ffff37cdfbc, fsp=0x1858a20) at ../source3/smbd/open.c:2249 #27 0x00007f6c192ba590 in create_file_unixpath (conn=0x18cd630, req=0x1bcde50, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce088, pinfo=0x7ffff37ce090) at ../source3/smbd/open.c:3730 #28 0x00007f6c192bb0a6 in create_file_default (conn=0x18cd630, req=0x1bcde50, root_dir_fid=0, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce3d8, pinfo=0x7ffff37ce3d4) at ../source3/smbd/open.c:4126 #29 0x00007f6c193d3112 in vfswrap_create_file (handle=0x1e631b0, req=0x1bcde50, root_dir_fid=0, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce3d8, pinfo=0x7ffff37ce3d4) at ../source3/modules/vfs_default.c:511 #30 0x00007f6c192c68ee in smb_vfs_call_create_file (handle=0x1e631b0, req=0x1bcde50, root_dir_fid=0, smb_fname=0x1dae030, access_mask=1048737, share_access=5, create_disposition=1, create_options=64, file_attributes=0, oplock_request=2, allocation_size=0, private_flags=0, sd=0x0, ea_list=0x0, result=0x7ffff37ce3d8, pinfo=0x7ffff37ce3d4) at ../source3/smbd/vfs.c:1529 #31 0x00007f6c1930841d in smbd_smb2_create_send (mem_ctx=0x1bcc920, ev=0x1038160, smb2req=0x1bcc920, in_oplock_level=9 '\t', in_impersonation_level=2, in_desired_access=1048737, in_file_attributes=0, in_share_access=5, in_create_disposition=1, in_create_options=64, in_name=0x1bce320 "student.eecs.qmul.ac.uk\\Policies\\{29CABCEB-B6E3-42D2-9BE4-33941655EABF}\\User\\Scripts\\Logon\\createnicompilerdirs.cmd", in_context_blobs=...) at ../source3/smbd/smb2_create.c:878 #32 0x00007f6c193059c2 in smbd_smb2_request_process_create (smb2req=0x1bcc920) at ../source3/smbd/smb2_create.c:231 #33 0x00007f6c192fd5f9 in smbd_smb2_request_dispatch (req=0x1bcc920) at ../source3/smbd/smb2_server.c:2141 #34 0x00007f6c19309963 in smbd_smb2_create_request_dispatch_immediate (ctx=0x1038160, im=0x1bce280, private_data=0x1bcc920) at ../source3/smbd/smb2_create.c:1276 #35 0x00007f6c17f56de4 in tevent_common_loop_immediate (ev=0x1038160) at ../lib/tevent/tevent_immediate.c:135 #36 0x00007f6c17d079b3 in run_events_poll (ev=0x1038160, pollrtn=0, pfds=0x0, num_pfds=0) at ../source3/lib/events.c:192 #37 0x00007f6c17d08236 in s3_event_loop_once (ev=0x1038160, location=0x7f6c19452068 "../source3/smbd/process.c:3620") at ../source3/lib/events.c:326 #38 0x00007f6c17f55ee4 in _tevent_loop_once (ev=0x1038160, location=0x7f6c19452068 "../source3/smbd/process.c:3620") at ../lib/tevent/tevent.c:507 #39 0x00007f6c192e1fc5 in smbd_process (ev_ctx=0x1038160, msg_ctx=0x1038230, sock_fd=9, interactive=false) at ../source3/smbd/process.c:3620 #40 0x0000000000409554 in smbd_accept_connection (ev=0x1038160, fde=0x1b3e310, flags=1, private_data=0x2307b50) at ../source3/smbd/server.c:619 #41 0x00007f6c17d08076 in run_events_poll (ev=0x1038160, pollrtn=1, pfds=0x1036cd0, num_pfds=4) at ../source3/lib/events.c:281 #42 0x00007f6c17d08316 in s3_event_loop_once (ev=0x1038160, location=0x40dd56 "../source3/smbd/server.c:944") at ../source3/lib/events.c:344 #43 0x00007f6c17f55ee4 in _tevent_loop_once (ev=0x1038160, location=0x40dd56 "../source3/smbd/server.c:944") at ../lib/tevent/tevent.c:507 #44 0x000000000040a11b in smbd_parent_loop (ev_ctx=0x1038160, parent=0x1039880) at ../source3/smbd/server.c:944 #45 0x000000000040b829 in main (argc=4, argv=0x7ffff37cf3e8) at ../source3/smbd/server.c:1551