Winbind crashing

[Andrew Hydle]

I am having a problem with winbind. It appears that every so often the daemon goes defunct and I am finding the following message in my logfile:

[2004/02/20 17:34:30, 1] nsswitch/winbindd_user.c:winbindd_getpwnam(157)
  user 'AM-WKSTN008$' does not exist
[2004/02/20 18:18:17, 0] lib/util_sock.c:write_socket_data(388)
  write_socket_data: write failure. Error = Connection reset by peer
[2004/02/20 18:18:17, 0] lib/util_sock.c:write_socket(413)
  write_socket: Error writing 430 bytes to socket 17: ERRNO = Connection reset by peer
[2004/02/20 18:18:17, 0] libsmb/clientgen.c:cli_send_smb(155)
  Error writing 430 bytes to client. -1 (Connection reset by peer)
[2004/02/20 18:18:17, 0] rpc_client/cli_pipe.c:rpc_api_pipe(424)
  cli_pipe: return critical error. Error was Write error: Connection reset by peer
winbindd: ../../../libraries/libldap/getvalues.c:36: ldap_get_values: Assertion `entry != ((void *)0)' failed.
[2004/02/20 19:21:09, 0] lib/fault.c:fault_report(36)
  ===============================================================
[2004/02/20 19:21:09, 0] lib/fault.c:fault_report(37)
  INTERNAL ERROR: Signal 6 in pid 17074 (3.0.2-6.3E)
  Please read the appendix Bugs of the Samba HOWTO collection
[2004/02/20 19:21:09, 0] lib/fault.c:fault_report(39)
  ===============================================================
[2004/02/20 19:21:09, 0] lib/util.c:smb_panic(1422)
  PANIC: internal error
[2004/02/20 19:21:09, 0] lib/util.c:smb_panic(1430)
  BACKTRACE: 18 stack frames:
   #0 winbindd(smb_panic+0x13f) [0x80cb96f]
   #1 winbindd [0x80b7428]
   #2 /lib/tls/libc.so.6 [0xb73b7c08]
   #3 /lib/tls/libc.so.6(abort+0x1d5) [0xb73b9255]
   #4 /lib/tls/libc.so.6 [0xb73b1559]
   #5 /usr/lib/libldap.so.2(ldap_get_values+0x19c) [0xb74eab3c]
   #6 winbindd(ads_pull_uint32+0x32) [0x817bcc2]
   #7 winbindd(ads_sid_to_name+0x1bd) [0x8181f6d]
   #8 winbindd [0x8084a71]
   #9 winbindd [0x80793b4]
   #10 winbindd(winbindd_lookup_name_by_sid+0x6f) [0x8074d9f]
   #11 winbindd(winbindd_getpwuid+0x1c4) [0x806f624]
   #12 winbindd(strftime+0x14bc) [0x806d6d8]
   #13 winbindd(winbind_process_packet+0x2f) [0x806da2f]
   #14 winbindd(do_dual_daemon+0x170) [0x8087000]
   #15 winbindd(main+0x4b9) [0x806e9f9]
   #16 /lib/tls/libc.so.6(__libc_start_main+0xf8) [0xb73a5748]
   #17 winbindd(chroot+0x35) [0x806cdf1]