autobuild: intermittent test failure detected

[autobuild]

The autobuild test system has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

   http://git.samba.org/autobuild.flakey/2013-01-17-1233/flakey.log

The samba3 build logs are available here:

   http://git.samba.org/autobuild.flakey/2013-01-17-1233/samba3.stderr
   http://git.samba.org/autobuild.flakey/2013-01-17-1233/samba3.stdout

The source4 build logs are available here:

   http://git.samba.org/autobuild.flakey/2013-01-17-1233/samba.stderr
   http://git.samba.org/autobuild.flakey/2013-01-17-1233/samba.stdout
  
The top commit at the time of the failure was:

commit 6a1025551eb5b343ec996ae0c642d542162e8910
Author: Stefan Metzmacher <metze at samba.org>
Date:   Tue Jan 8 15:55:36 2013 +0100

    dsdb-acl: calculate sDRightsEffective based on "nTSecurityDescriptor"
    
    acl_check_access_on_attribute should never be called with attr=NULL
    because we don't check access on an attribute in that case
    
    Signed-off-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Matthieu Patou <mat at matws.net>
    
    Autobuild-User(master): Matthieu Patou <mat at samba.org>
    Autobuild-Date(master): Thu Jan 17 11:21:10 CET 2013 on sn-devel-104