[Samba] wbinfo command generate a winbindd core dump

Harry Jede
2011-10-04T21:48:04Z

OS Debian squeeze
# wbinfo -V
Version 3.5.6


ute at alix:~$ wbinfo --getdcname=KRONPRINZ
Could not get dc name for KRONPRINZ

As root and as unprivilegd user, this command results in a winbind core
dump.


[2011/10/04 23:40:18.022674,  0] lib/fault.c:46(fault_report)
  ==============================================================[2011/10/04
23:40:18.030995,  0] lib/fault.c:47(fault_report)
  INTERNAL ERROR: Signal 11 in pid 20226 (3.5.6)
  Please read the Trouble-Shooting section of the Samba3-HOWTO
[2011/10/04 23:40:18.031215,  0] lib/fault.c:49(fault_report)

  From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2011/10/04 23:40:18.031412,  0] lib/fault.c:50(fault_report)
  ==============================================================[2011/10/04
23:40:18.031550,  0] lib/util.c:1465(smb_panic)
  PANIC (pid 20226): internal error
[2011/10/04 23:40:18.063944,  0] lib/util.c:1569(log_stack_trace)
  BACKTRACE: 17 stack frames:
   #0 /usr/sbin/winbindd(log_stack_trace+0x1a) [0x7fc86ae39b0a]
   #1 /usr/sbin/winbindd(smb_panic+0x1f) [0x7fc86ae39bcf]
   #2 /usr/sbin/winbindd(+0x1a374d) [0x7fc86ae2974d]
   #3 /lib/libc.so.6(+0x321e0) [0x7fc86893d1e0]
   #4 /usr/sbin/winbindd(winbindd_getdcname_recv+0xc4) [0x7fc86adb73c4]
   #5 /usr/sbin/winbindd(+0xe1a7d) [0x7fc86ad67a7d]
   #6 /usr/sbin/winbindd(+0x12aa96) [0x7fc86adb0a96]
   #7 /usr/sbin/winbindd(+0x10c757) [0x7fc86ad92757]
   #8 /usr/sbin/winbindd(+0x10c07d) [0x7fc86ad9207d]
   #9 /usr/sbin/winbindd(+0x13459d) [0x7fc86adba59d]
   #10 /usr/sbin/winbindd(+0x134d4b) [0x7fc86adbad4b]
   #11 /usr/sbin/winbindd(run_events+0x1b2) [0x7fc86ae49342]
   #12 /usr/sbin/winbindd(+0x1c3601) [0x7fc86ae49601]
   #13 /usr/sbin/winbindd(_tevent_loop_once+0x90) [0x7fc86ae499e0]
   #14 /usr/sbin/winbindd(main+0x933) [0x7fc86ad68fa3]
   #15 /lib/libc.so.6(__libc_start_main+0xfd) [0x7fc868929c4d]
   #16 /usr/sbin/winbindd(+0xe0a79) [0x7fc86ad66a79]
[2011/10/04 23:40:18.070826,  0] lib/fault.c:326(dump_core)
  dumping core in /var/log/samba/cores/winbindd


--

Regards
	Harry Jede