The Samba-Bugzilla – Attachment 9426 Details for
Bug 10246
Segfault in Samba from time to time
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Backtrack with machine account information
panich action backtrack 20131114-machineaccount.txt (text/plain), 18.16 KB, created by
goetz.reinicke
on 2013-11-15 10:07:29 UTC
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Description:
Backtrack with machine account information
Filename:
MIME Type:
Creator:
goetz.reinicke
Created:
2013-11-15 10:07:29 UTC
Size:
18.16 KB
patch
obsolete
> > >The Samba 'panic action' script, /usr/local/bin/panic-action, >was called for pid 8924 (/usr/sbin/smbd). > >Below is a backtrace for this process generated with gdb, which shows >the state of the program at the time the error occured. If this problem >is recurring, you should think about submitting a bugreport for Samba. > > > >[Thread debugging using libthread_db enabled] >0x00007ffbb75ad7ae in waitpid () from /lib64/libc.so.6 >#0 0x00007ffbb75ad7ae in waitpid () from /lib64/libc.so.6 >No symbol table info available. >#1 0x00007ffbb753f8c9 in do_system () from /lib64/libc.so.6 >No symbol table info available. >#2 0x00007ffbbabc1873 in smb_panic (why=<value optimized out>) at lib/util.c:1123 > cmd = 0x7ffbbcff6e00 "/usr/local/bin/panic-action 8924" > result = <value optimized out> > __FUNCTION__ = "smb_panic" >#3 0x00007ffbbabb22d4 in fault_report (sig=11) at lib/fault.c:53 > counter = 1 >#4 sig_fault (sig=11) at lib/fault.c:76 >No locals. >#5 <signal handler called> >No symbol table info available. >#6 tcopy_passwd (mem_ctx=<value optimized out>, from=0x1f0) at ../lib/util/util_pw.c:82 > ret = 0x7ffbbcf0ce30 >#7 0x00007ffbbab5c732 in pdb_copy_sam_account (dst=0x7ffbbcffb1a0, src=0x7ffbbcf0c5d0) at passdb/passdb.c:2114 > buf = 0x7ffbbcff7c90 "" > len = <value optimized out> >#8 0x00007ffbbab60b35 in pdb_getsampwsid (sam_acct=0x7ffbbcffb1a0, sid=0x7fffbd935ff0) at passdb/pdb_interface.c:414 > cache_copy = <value optimized out> > pdb = 0x7ffbbceff190 > rid = 1054 > cache_data = <value optimized out> > ok = false > __FUNCTION__ = "pdb_getsampwsid" >#9 0x00007ffbbaa9729c in _samr_OpenUser (p=0x7ffbbcfc7840, r=0x7ffbbcfc84c0) at rpc_server/samr/srv_samr_nt.c:2204 > sampass = 0x7ffbbcffb1a0 > sid = {sid_rev_num = 1 '\001', num_auths = 5 '\005', id_auth = "\000\000\000\000\000\005", sub_auths = {21, 3348813608, 2003740952, 1141461195, 1054, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}} > dinfo = <value optimized out> > uinfo = <value optimized out> > psd = 0x7ffbbcf0c300 > acc_granted = <value optimized out> > des_access = 985087 > extra_access = 0 > sd_size = 168 > ret = <value optimized out> > nt_status = {v = 3170879824} > needed_priv_1 = <value optimized out> > needed_priv_2 = <value optimized out> > status = {v = 0} > __FUNCTION__ = "_samr_OpenUser" >#10 0x00007ffbbaaa70f7 in api_samr_OpenUser (p=0x7ffbbcfc7840) at librpc/gen_ndr/srv_samr.c:2745 > call = <value optimized out> > pull = 0x7ffbbcff6f30 > push = <value optimized out> > ndr_err = <value optimized out> > r = 0x7ffbbcfc84c0 >#11 0x00007ffbbaab806a in rpcint_dispatch (mem_ctx=<value optimized out>, ev=0x7ffbbcfc8400, h=<value optimized out>, object=<value optimized out>, opnum=<value optimized out>, in_flags=<value optimized out>, in_data=0x7ffbbcff9590 "", in_length=28) at rpc_server/rpc_ncacn_np.c:210 > num_cmds = <value optimized out> > cmds = <value optimized out> > i = <value optimized out> > ok = <value optimized out> >#12 rpcint_bh_raw_call_send (mem_ctx=<value optimized out>, ev=0x7ffbbcfc8400, h=<value optimized out>, object=<value optimized out>, opnum=<value optimized out>, in_flags=<value optimized out>, in_data=0x7ffbbcff9590 "", in_length=28) at rpc_server/rpc_ncacn_np.c:308 > hs = <value optimized out> > req = 0x7ffbbcf0c070 > state = 0x7ffbbcffc950 > ok = <value optimized out> > status = <value optimized out> >#13 0x00007ffbbac347c9 in dcerpc_binding_handle_raw_call_send (mem_ctx=<value optimized out>, ev=0x7ffbbcfc8400, h=0x7ffbbcfc7760, object=0x0, opnum=34, in_flags=1048576, in_data=0x7ffbbcff9590 "", in_length=28) at ../librpc/rpc/binding_handle.c:133 > req = 0x7ffbbcffda90 > state = 0x7ffbbcffca30 > subreq = <value optimized out> >#14 0x00007ffbbac34a7b in dcerpc_binding_handle_call_send (mem_ctx=<value optimized out>, ev=0x7ffbbcfc8400, h=0x7ffbbcfc7760, object=0x0, table=<value optimized out>, opnum=34, r_mem=0x7ffbbcfc6e20, r_ptr=0x7fffbd936240) at ../librpc/rpc/binding_handle.c:414 > req = 0x7ffbbcfc8a20 > state = 0x7ffbbcff6cd0 > subreq = <value optimized out> > ndr_err = <value optimized out> >#15 0x00007ffbbac34b87 in dcerpc_binding_handle_call (h=0x7ffbbcfc7760, object=0x0, table=0x7ffbbb31d220, opnum=34, r_mem=<value optimized out>, r_ptr=<value optimized out>) at ../librpc/rpc/binding_handle.c:534 > frame = 0x7ffbbcfc83b0 > ev = <value optimized out> > subreq = <value optimized out> > status = <value optimized out> >#16 0x00007ffbbab287fd in dcerpc_samr_OpenUser_r (h=<value optimized out>, mem_ctx=<value optimized out>, r=<value optimized out>) at librpc/gen_ndr/ndr_samr_c.c:7529 > status = <value optimized out> >#17 0x00007ffbbab2882d in dcerpc_samr_OpenUser (h=<value optimized out>, mem_ctx=<value optimized out>, _domain_handle=<value optimized out>, _access_mask=<value optimized out>, _rid=<value optimized out>, _user_handle=0x7fffbd936480, result=0x7fffbd936300) at librpc/gen_ndr/ndr_samr_c.c:7664 > r = {in = {domain_handle = 0x7fffbd936310, access_mask = 33554432, rid = 1054}, out = {user_handle = 0x7fffbd9362d0, result = {v = 3170662240}}} > status = <value optimized out> >#18 0x00007ffbbaa4962b in samr_find_machine_account (mem_ctx=0x7ffbbcfc6e20, b=0x7ffbbcfc7760, account_name=0x7ffbbcfc6980 "PC10768$", domain_sid_p=0x7fffbd936408, user_rid_p=0x7fffbd93641c, user_handle=0x7fffbd936480, access_mask=33554432) at rpc_server/netlogon/srv_netlog_nt.c:600 > status = <value optimized out> > result = {v = 0} > connect_handle = {handle_type = 0, uuid = {time_low = 13, time_mid = 0, time_hi_and_version = 0, clock_seq = "\205R", node = "\315\314\334\"\000"}} > domain_handle = {handle_type = 0, uuid = {time_low = 14, time_mid = 0, time_hi_and_version = 0, clock_seq = "\205R", node = "\315\314\334\"\000"}} > domain_name = {length = 24, size = 24, string = 0x7ffbbcef60d0 "FILMAKADEMIE"} > domain_sid = 0x7ffbbcf0c8f0 > names = {length = 16, size = 16, string = 0x7ffbbcfc6980 "PC10768$"} > rids = {count = 1, ids = 0x7ffbbcffd770} > types = {count = 1, ids = 0x7ffbbcf0c1e0} > rid = <value optimized out> >#19 0x00007ffbbaa498bb in get_md4pw (p=0x7ffbbcf0c3d0, r=0x7ffbbcfc6590) at rpc_server/netlogon/srv_netlog_nt.c:699 > status = <value optimized out> > h = 0x7ffbbcfc7760 > info = <value optimized out> > client_id = {addr = "127.0.0.1", '\000' <repeats 36 times>, name = 0x7ffbbae34cfd "127.0.0.1"} > result = {v = 0} > mem_ctx = 0x7ffbbcfc6e20 > user_handle = {handle_type = 0, uuid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\000", node = "\000\000\000\000\000"}} > user_rid = <value optimized out> > domain_sid = <value optimized out> > acct_ctrl = <value optimized out> > session_info = 0x7ffbbcfc6e70 >#20 _netr_ServerAuthenticate3 (p=0x7ffbbcf0c3d0, r=0x7ffbbcfc6590) at rpc_server/netlogon/srv_netlog_nt.c:947 > status = <value optimized out> > srv_flgs = 1073889791 > in_neg_flags = <value optimized out> > fn = 0x7ffbbaefcbe5 "_netr_ServerAuthenticate3" > sid = {sid_rev_num = 15 '\017', num_auths = 0 '\000', id_auth = "\000\000\000\000\000", sub_auths = {3170657840, 32763, 16, 0, 1, 0, 3170657704, 32763, 8, 0, 8, 0, 3132998565, 32763, 3180553368}} > mach_pwd = {hash = "\220e\374\274\373\177\000\000\006\271Óº\373\177\000"} > creds = <value optimized out> > pipe_state = 0x7ffbbcfec070 > __FUNCTION__ = "_netr_ServerAuthenticate3" >#21 0x00007ffbbaa4e6fc in api_netr_ServerAuthenticate3 (p=0x7ffbbcf0c3d0) at librpc/gen_ndr/srv_netlogon.c:2168 > call = <value optimized out> > pull = 0x7ffbbcfc6630 > push = <value optimized out> > ndr_err = <value optimized out> > r = 0x7ffbbcfc6590 >#22 0x00007ffbbaab44d6 in api_rpcTNP (p=0x7ffbbcf0c3d0, pkt=0x7ffbbcff94d0, api_rpc_cmds=0x7ffbbb3387a0, n_cmds=<value optimized out>) at rpc_server/srv_pipe.c:1647 > fn_num = <value optimized out> > offset1 = 0 > __FUNCTION__ = "api_rpcTNP" >#23 0x00007ffbbaab574f in api_pipe_request (p=0x7ffbbcf0c3d0) at rpc_server/srv_pipe.c:1580 > frame = 0x7ffbbcfc6540 > ret = false > changed_user = false > pipe_fns = 0x7ffbbcf0bbe0 >#24 process_request_pdu (p=0x7ffbbcf0c3d0) at rpc_server/srv_pipe.c:1837 > ret = false > status = <value optimized out> >#25 process_complete_pdu (p=0x7ffbbcf0c3d0) at rpc_server/srv_pipe.c:1894 > pkt = 0x7ffbbcff94d0 > status = <value optimized out> > reply = false > __FUNCTION__ = "process_complete_pdu" >#26 0x00007ffbbaab6ec8 in process_incoming_data (p=0x7ffbbcf0c3d0, data=0x7ffbbcf304e0 "h", n=<value optimized out>) at rpc_server/srv_pipe_hnd.c:218 > data_to_copy = 112 > __FUNCTION__ = "process_incoming_data" >#27 0x00007ffbbaab7361 in write_to_internal_pipe (mem_ctx=<value optimized out>, ev=0x7ffbbcef4510, handle=<value optimized out>, data=<value optimized out>, len=128) at rpc_server/srv_pipe_hnd.c:244 > data_used = <value optimized out> > data_left = 112 >#28 np_write_send (mem_ctx=<value optimized out>, ev=0x7ffbbcef4510, handle=<value optimized out>, data=<value optimized out>, len=128) at rpc_server/srv_pipe_hnd.c:538 > p = 0x7ffbbcf0c3d0 > req = 0x7ffbbcf309a0 > state = 0x7ffbbcf30b00 > status = <value optimized out> > __FUNCTION__ = "np_write_send" >#29 0x00007ffbba92da1b in smbd_smb2_write_send (req=0x7ffbbcf301c0) at smbd/smb2_write.c:260 > subreq = 0x0 > status = <value optimized out> > state = 0x7ffbbcf30830 > smbreq = 0x7ffbbcf308b0 > conn = 0x7ffbbcff9190 > req = 0x7ffbbcf306d0 > nwritten = <value optimized out> > lock = {context = {smblctx = 140720235970560, tid = 56032, pid = {pid = 12, vnn = 0, unique_id = 140719183479040}}, start = 255, size = 140719146385197, fnum = 55520, lock_type = 32763, lock_flav = 3129992156} >#30 smbd_smb2_request_process_write (req=0x7ffbbcf301c0) at smbd/smb2_write.c:97 > status = <value optimized out> > inhdr = <value optimized out> > inbody = <value optimized out> > i = <value optimized out> > in_data_offset = <value optimized out> > in_data_length = <value optimized out> > in_data_buffer = {data = 0x7ffbbcf304d0 "\005", length = 128} > in_fsp = 0x7ffbbcf0ba70 > subreq = 0x7ffbbcf306d0 > __FUNCTION__ = "smbd_smb2_request_process_write" >#31 0x00007ffbba923d95 in smbd_smb2_request_dispatch (req=0x7ffbbcf301c0) at smbd/smb2_server.c:1569 > inhdr = <value optimized out> > i = <value optimized out> > opcode = 9 > flags = 0 > status = <value optimized out> > session_status = {v = 0} > allowed_flags = <value optimized out> > __FUNCTION__ = "smbd_smb2_request_dispatch" >#32 0x00007ffbba92539d in smbd_smb2_request_incoming (subreq=0x0) at smbd/smb2_server.c:2657 > sconn = 0x7ffbbcef45d0 > status = <value optimized out> > req = <value optimized out> > __FUNCTION__ = "smbd_smb2_request_incoming" >#33 0x00007ffbba922690 in smbd_smb2_request_read_done (subreq=0x7ffbbcf1be40) at smbd/smb2_server.c:2500 > req = 0x7ffbbcfc8a20 > ret = <value optimized out> > sys_errno = 32763 > status = <value optimized out> >#34 0x00007ffbba9c2172 in tstream_readv_pdu_queue_done (subreq=0x7ffbbcf0c240) at ../lib/tsocket/tsocket_helpers.c:394 > req = 0x7ffbbcf1be40 > state = 0x7ffbbcffc950 > ret = 244 > sys_errno = <value optimized out> >#35 0x00007ffbba9c24f4 in tstream_readv_pdu_readv_done (subreq=0x7ffbbcf0ca20) at ../lib/tsocket/tsocket_helpers.c:287 > req = 0x7ffbbcf0c240 > state = 0x7ffbbcffb830 > ret = <value optimized out> > sys_errno = <value optimized out> >#36 0x00007ffbba9c14c4 in tstream_readv_done (subreq=0x0) at ../lib/tsocket/tsocket.c:604 > req = 0x7ffbbcf0ca20 > state = 0x7ffbbcffb8c0 > ret = 174 > sys_errno = <value optimized out> >#37 0x00007ffbbabd252f in tevent_common_loop_immediate (ev=0x7ffbbcef4510) at ../lib/tevent/tevent_immediate.c:135 > im = 0x7ffbbcf0cae0 > handler = 0x7ffbbabd36d0 <tevent_req_trigger> > private_data = 0x7ffbbcff94d0 >#38 0x00007ffbbabd07bc in run_events_poll (ev=0x7ffbbcef4510, pollrtn=0, pfds=0x0, num_pfds=0) at lib/events.c:197 > state = <value optimized out> > pollfd_idx = <value optimized out> > fde = <value optimized out> > now = {tv_sec = 140719183311040, tv_usec = 8192} > __FUNCTION__ = "run_events_poll" >#39 0x00007ffbba90e8e8 in smbd_server_connection_loop_once (sconn=0x7ffbbcef45d0) at smbd/process.c:995 > timeout = 0 > num_pfds = 2 > ret = <value optimized out> > retry = <value optimized out> >#40 smbd_process (sconn=0x7ffbbcef45d0) at smbd/process.c:3159 > status = <value optimized out> > frame = 0x7ffbbcfc64e0 > ss = {ss_family = 2, __ss_align = 0, __ss_padding = "\001\000\000\000\000\000\000\000\320\375\376\274\373\177\000\000;\246\371\272\373\177\000\000 \376\376\274\373\177\000\000\200\252\367\274\373\177\000\000\260\060\357\274\373\177\000\000\001\000\000\000\000\000\000\000\211\263\354\267\373\177\000\000 \376\376\274\373\177\000\000\001\000\000\000\000\000\000\000\063\000\000\000\000\000\000\000\202\222\060Ý\330\070F\200j\357\274\373\177\000\000)E\272\272\373\177\000"} > sa = 0x7fffbd936cf0 > sa_socklen = <value optimized out> > local_address = 0x7ffbbcfef540 > remote_address = 0x7ffbbcfef470 > remaddr = <value optimized out> > ret = <value optimized out> > __FUNCTION__ = "smbd_process" >#41 0x00007ffbbae318ef in smbd_accept_connection (ev=<value optimized out>, fde=<value optimized out>, flags=<value optimized out>, private_data=<value optimized out>) at smbd/server.c:514 > status = <value optimized out> > s = 0x0 > addr = {ss_family = 2, __ss_align = 0, __ss_padding = "\020X\357\274\373\177\000\000\200j\357\274\373\177\000\000\003\000\000\000\000\000\000\000\232\331Y\267\373\177\000\000\ad\372\272\373\177\000\000\221\f\271\272\373\177\000\000\260\037\275\272\373\177\000\000\260\060\357\274\373\177\000\000\023\000\000\000\000\000\000\000\276@\017\000\000\000\000\000\260n\223\275\377\177\000\000\024\370\237\275\377\177\000\000\360n\223\275\377\177\000\000\000\000\000\000\000\000\000"} > in_addrlen = 16 > fd = <value optimized out> > pid = 0 > unique_id = 5060032246508982914 > __FUNCTION__ = "smbd_accept_connection" >#42 0x00007ffbbabd0af7 in run_events_poll (ev=0x7ffbbcef4510, pollrtn=<value optimized out>, pfds=0x7ffbbcef6a80, num_pfds=3) at lib/events.c:286 > pfd = <value optimized out> > flags = <value optimized out> > state = <value optimized out> > pollfd_idx = 0x7ffbbcff9b70 > fde = 0x7ffbbcfedf70 > now = {tv_sec = 1384500429, tv_usec = 161701} > __FUNCTION__ = "run_events_poll" >#43 0x00007ffbbabd0faf in s3_event_loop_once (ev=0x7ffbbcef4510, location=<value optimized out>) at lib/events.c:349 > state = 0x7ffbbcef5810 > timeout = 20000 > num_pfds = 3 > ret = 1 >#44 0x00007ffbbabd1330 in _tevent_loop_once (ev=0x7ffbbcef4510, location=0x7ffbbb03c969 "smbd/server.c:820") at ../lib/tevent/tevent.c:494 > ret = <value optimized out> > nesting_stack_ptr = 0x0 >#45 0x00007ffbbae32beb in smbd_parent_loop (argc=<value optimized out>, argv=0x7ffbbcff2590) at smbd/server.c:820 > ret = <value optimized out> > frame = 0x7ffbbcf2cdf0 >#46 main (argc=<value optimized out>, argv=0x7ffbbcff2590) at smbd/server.c:1304 > is_daemon = <value optimized out> > interactive = <value optimized out> > Fork = <value optimized out> > no_process_group = <value optimized out> > log_stdout = <value optimized out> > ports = 0x0 > profile_level = 0x0 > opt = <value optimized out> > pc = <value optimized out> > print_build_options = 176 > long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7ffbb82db420, val = 0, descrip = 0x7ffbbb03c613 "Help options:", argDescrip = 0x0}, {longName = 0x7ffbbaf92686 "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, val = 1000, descrip = 0x7ffbbb03c621 "Become a daemon (default)", argDescrip = 0x0}, {longName = 0x7ffbbb03c63b "interactive", shortName = 105 'i', argInfo = 0, arg = 0x0, val = 1001, descrip = 0x7ffbbb03cd50 "Run interactive (not a daemon)", argDescrip = 0x0}, {longName = 0x7ffbbb03c647 "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, descrip = 0x7ffbbb03cd70 "Run daemon in foreground (for daemontools, etc.)", argDescrip = 0x0}, {longName = 0x7ffbbb03c652 "no-process-group", shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003, descrip = 0x7ffbbb03cda8 "Don't create a new process group", argDescrip = 0x0}, {longName = 0x7ffbbb03c663 "log-stdout", shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, descrip = 0x7ffbbb03c66e "Log to stdout", argDescrip = 0x0}, {longName = 0x7ffbbb03c67c "build-options", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98, descrip = 0x7ffbbb03c68a "Print build options", argDescrip = 0x0}, {longName = 0x7ffbbaec6189 "port", shortName = 112 'p', argInfo = 1, arg = 0x7fffbd937288, val = 0, descrip = 0x7ffbbb03c69e "Listen on the specified ports", argDescrip = 0x0}, {longName = 0x7ffbbb03c6bc "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7fffbd937280, val = 0, descrip = 0x7ffbbb03c6cc "Set profiling level", argDescrip = 0x7ffbbb03c6e0 "PROFILE_LEVEL"}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7ffbbb33b480, val = 0, descrip = 0x7ffbbb03c6ee "Common samba options:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7ffbbb31e300, val = 0, descrip = 0x7ffbbb03cdd0 "Build-time configuration overrides:", argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}} > parent = 0x7ffbbcff2590 > frame = <value optimized out> > status = <value optimized out> > __FUNCTION__ = "main" >A debugging session is active. > > Inferior 1 [process 8924] will be detached. > >Quit anyway? (y or n) [answered Y; input not from terminal] >
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