autobuild[sn-devel-104]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-104) 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.sn-devel-104/2016-09-20-1133/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-20-1133/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-09-20-1133/samba.stdout
  
The top commit at the time of the failure was:

commit b208499960eefef02d305a3bd59b03a7c2aafcac
Author: Volker Lendecke <vl at samba.org>
Date:   Mon Sep 19 14:29:21 2016 -0700

    gencache: Bail out of stabilize if we can not get the allrecord lock
    
    Bug: https://bugzilla.samba.org/show_bug.cgi?id=12045
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Tue Sep 20 04:09:33 CEST 2016 on sn-devel-144