autobuild[sn-devel-144]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-144) 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-144/2015-12-18-1743/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2015-12-18-1743/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2015-12-18-1743/samba.stdout
  
The top commit at the time of the failure was:

commit dbd87b94aafcae214053116321497941bacc7cad
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon Nov 9 14:10:11 2015 +1300

    tdb: Refuse to load a database with hash size 0
    
    This just ensures we reject (rather than div-by-0) a corrupt
    DB with a zero hash size.
    
    Found with american fuzzy lop
    
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Fri Dec 18 08:26:25 CET 2015 on sn-devel-144