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/2012-09-12-0206/flakey.log

The samba3 build logs are available here:

   http://git.samba.org/autobuild.flakey/2012-09-12-0206/samba3.stderr
   http://git.samba.org/autobuild.flakey/2012-09-12-0206/samba3.stdout

The source4 build logs are available here:

   http://git.samba.org/autobuild.flakey/2012-09-12-0206/samba.stderr
   http://git.samba.org/autobuild.flakey/2012-09-12-0206/samba.stdout
  
The top commit at the time of the failure was:

commit 4e595f4bf08489cb69e871093804b9069d63d9f5
Author: Luca Lorenzetto <lorenzetto-luca at ubuntu-it.org>
Date:   Tue Sep 11 18:35:42 2012 +0200

    nsswitch: fix crash on null pam change pw response
    
    The function _pam_winbind_change_pwd crashes due to a null value passed
    to the function strcasecmp and denies to login via graphical login
    manager. Check for a null value before doing a strcasecmp.
    
    Bug-Ubuntu: https://bugs.launchpad.net/bugs/1003296
    Bug: https://bugzilla.samba.org/show_bug.cgi?id=9013
    
    Autobuild-User(master): David Disseldorp <ddiss at samba.org>
    Autobuild-Date(master): Wed Sep 12 00:07:28 CEST 2012 on sn-devel-104