samba crashes when client disconnects

[vsespb]

[2013/10/06 02:16:07.148139, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 02:16:07.368665, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 02:16:07.780272, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 04:32:44.450074, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 04:32:44.493917, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 14:11:11.432603, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 21:02:25.242951, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 21:02:29.953110, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 21:02:30.185542, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 21:02:30.502966, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/06 21:02:30.745405, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/07 01:49:15.331811, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/07 03:30:04.592713, 0] lib/fault.c:47(fault_report)
  ===============================================================
[2013/10/07 03:30:04.592768, 0] lib/fault.c:48(fault_report)
  INTERNAL ERROR: Signal 11 in pid 21028 (3.6.3)
  Please read the Trouble-Shooting section of the Samba3-HOWTO
[2013/10/07 03:30:04.592791, 0] lib/fault.c:50(fault_report)

  From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2013/10/07 03:30:04.637633, 0] lib/fault.c:51(fault_report)
  ===============================================================
[2013/10/07 03:30:04.637702, 0] lib/util.c:1117(smb_panic)
  PANIC (pid 21028): internal error
[2013/10/07 03:30:05.255115, 0] lib/util.c:1221(log_stack_trace)
  BACKTRACE: 23 stack frames:
   #0 smbd(log_stack_trace+0x1a) [0x7f19c20dcb5a]
   #1 smbd(smb_panic+0x25) [0x7f19c20dcc35]
   #2 smbd(+0x409ef8) [0x7f19c20cdef8]
   #3 /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7f19bec7d4a0]
   #4 /lib/x86_64-linux-gnu/libc.so.6(+0x162bf1) [0x7f19beda9bf1]
   #5 smbd(rep_strlcpy+0x2e) [0x7f19c20b2c7e]
   #6 smbd(connections_fetch_entry+0x74) [0x7f19c20e94d4]
   #7 smbd(yield_connection+0x3c) [0x7f19c1dcb10c]
   #8 smbd(close_cnum+0x93) [0x7f19c1e3fff3]
   #9 smbd(conn_close_all+0x94) [0x7f19c1dd1de4]
   #10 smbd(+0x686985) [0x7f19c234a985]
   #11 smbd(+0x686d2e) [0x7f19c234ad2e]
   #12 smbd(+0x1734c0) [0x7f19c1e374c0]
   #13 smbd(tevent_common_check_signal+0x10a) [0x7f19c20eee8a]
   #14 smbd(run_events_poll+0x25) [0x7f19c20ec5f5]
   #15 smbd(smbd_process+0x78c) [0x7f19c1e3ceec]
   #16 smbd(+0x68678f) [0x7f19c234a78f]
   #17 smbd(run_events_poll+0x34e) [0x7f19c20ec91e]
   #18 smbd(+0x428aba) [0x7f19c20ecaba]
   #19 smbd(_tevent_loop_once+0x90) [0x7f19c20ed640]
   #20 smbd(main+0xed0) [0x7f19c1dbb060]
   #21 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f19bec6876d]
   #22 smbd(+0xf7545) [0x7f19c1dbb545]
[2013/10/07 03:30:05.255285, 0] lib/util.c:1122(smb_panic)
  smb_panic(): calling panic action [/usr/share/samba/panic-action 21028]
[2013/10/07 03:30:05.311573, 0] lib/util.c:1130(smb_panic)
  smb_panic(): action returned status 0
[2013/10/07 03:30:05.381324, 0] lib/fault.c:372(dump_core)
  dumping core in /var/log/samba/cores/smbd
[2013/10/07 14:15:58.956166, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/07 14:31:46.618799, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/07 14:31:46.618923, 0] param/loadparm.c:9114(process_usershare_file)
  process_usershare_file: stat of /var/lib/samba/usershares/shared failed. Permission denied
[2013/10/07 17:15:54.458848, 0] lib/fault.c:47(fault_report)
  ===============================================================
[2013/10/07 17:15:54.458960, 0] lib/fault.c:48(fault_report)
  INTERNAL ERROR: Signal 11 in pid 5518 (3.6.3)
  Please read the Trouble-Shooting section of the Samba3-HOWTO
[2013/10/07 17:15:54.459009, 0] lib/fault.c:50(fault_report)

  From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2013/10/07 17:15:54.459055, 0] lib/fault.c:51(fault_report)
  ===============================================================
[2013/10/07 17:15:54.471334, 0] lib/util.c:1117(smb_panic)
  PANIC (pid 5518): internal error
[2013/10/07 17:15:54.526620, 0] lib/util.c:1221(log_stack_trace)
  BACKTRACE: 22 stack frames:
   #0 smbd(log_stack_trace+0x1a) [0x7fd153700b5a]
   #1 smbd(smb_panic+0x25) [0x7fd153700c35]
   #2 smbd(+0x409ef8) [0x7fd1536f1ef8]
   #3 /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7fd1502a14a0]
   #4 /lib/x86_64-linux-gnu/libc.so.6(+0x162bf1) [0x7fd1503cdbf1]
   #5 smbd(rep_strlcpy+0x2e) [0x7fd1536d6c7e]
   #6 smbd(connections_fetch_entry+0x74) [0x7fd15370d4d4]
   #7 smbd(yield_connection+0x3c) [0x7fd1533ef10c]
   #8 smbd(close_cnum+0x93) [0x7fd153463ff3]
   #9 smbd(conn_close_all+0x94) [0x7fd1533f5de4]
   #10 smbd(+0x686985) [0x7fd15396e985]
   #11 smbd(+0x686d2e) [0x7fd15396ed2e]
   #12 smbd(+0x1778b9) [0x7fd15345f8b9]
   #13 smbd(run_events_poll+0x34e) [0x7fd15371091e]
   #14 smbd(smbd_process+0x812) [0x7fd153460f72]
   #15 smbd(+0x68678f) [0x7fd15396e78f]
   #16 smbd(run_events_poll+0x34e) [0x7fd15371091e]
   #17 smbd(+0x428aba) [0x7fd153710aba]
   #18 smbd(_tevent_loop_once+0x90) [0x7fd153711640]
   #19 smbd(main+0xed0) [0x7fd1533df060]
   #20 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7fd15028c76d]
   #21 smbd(+0xf7545) [0x7fd1533df545]
[2013/10/07 17:15:54.526782, 0] lib/util.c:1122(smb_panic)
  smb_panic(): calling panic action [/usr/share/samba/panic-action 5518]
[2013/10/07 17:15:54.533788, 0] lib/util.c:1130(smb_panic)
  smb_panic(): action returned status 0
[2013/10/07 17:15:54.533895, 0] lib/fault.c:372(dump_core)
  dumping core in /var/log/samba/cores/smbd

[vsespb (vi1tsr)]

ah, sorry seems duplicate of #913809

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.