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samba-users: [Samba] NT_STATUS_NO_SUCH_USER floding my /var/log

[Samba] NT_STATUS_NO_SUCH_USER floding my /var/log/messages

From: Ireneusz Piasecki <irekpias_at_nospam>
Date: Fri Aug 20 2010 - 11:08:15 GMT
To: samba@lists.samba.org

  [REPOST]

Hi.

I have samba 3.5.4 as PDC - from some months. In the network i have
Windows XP and Windows 7.

Windows 7 was joined with instructions from:
http://wiki.samba.org/index.php/Windows7

Then i look at my /var/log/messages and i see floding:

FIRST
  _netr_ServerAuthenticate3: netlogon_creds_server_check failed.
Rejecting auth request from client XYZ machine account XYZ$

THEN

Aug 20 11:16:23 serwergr smbd[25587]: [2010/08/20 11:16:23.817135, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:23 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:24 serwergr smbd[25587]: [2010/08/20 11:16:24.804017, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:24 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:24 serwergr smbd[25587]: [2010/08/20 11:16:24.810053, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:24 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:24 serwergr smbd[25587]: [2010/08/20 11:16:24.816134, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:24 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:24 serwergr smbd[25587]: [2010/08/20 11:16:24.821974, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:24 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:24 serwergr smbd[25587]: [2010/08/20 11:16:24.827983, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:24 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:25 serwergr smbd[25587]: [2010/08/20 11:16:25.817975, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:25 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:25 serwergr smbd[25587]: [2010/08/20 11:16:25.823870, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:25 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:25 serwergr smbd[25587]: [2010/08/20 11:16:25.829819, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:25 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:25 serwergr smbd[25587]: [2010/08/20 11:16:25.835824, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:25 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:25 serwergr smbd[25587]: [2010/08/20 11:16:25.842821, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:25 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:26 serwergr smbd[25587]: [2010/08/20 11:16:26.832697, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:26 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
Aug 20 11:16:26 serwergr smbd[25587]: [2010/08/20 11:16:26.839871, 0]
auth/auth_sam.c:493(check_sam_security)
Aug 20 11:16:26 serwergr smbd[25587]: check_sam_security:
make_server_info_sam() failed with 'NT_STATUS_NO_SUCH_USER'
A

What is going on ?

Nobody on the site comunicate any problems with the network.

I try to kill process 25587, biu it appers again with another PID.

Best regards,
I.Piasecki
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