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:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-03-30-1829/flakey.log

The failure seems to be in the "samba-fileserver" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-03-30-1829/samba-fileserver.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-03-30-1829/samba-fileserver.stdout
  
The top commit at the time of the failure was:

commit 66052fdccd28922cf1caa2bc750e39051a6414cf
Author: Ralph Boehme <slow at samba.org>
Date:   Thu Mar 29 20:06:47 2018 +0200

    s3:smbd: don't use the directory cache for SMB2/3
    
    Bug: https://bugzilla.samba.org/show_bug.cgi?id=13363
    
    Signed-off-by: Ralph Boehme <slow at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Fri Mar 30 03:51:48 CEST 2018 on sn-devel-144

and the last 50 lines of the stdout log were:

[62(125)/90 at 2m23s] samba3.blackbox.valid_users (fileserver)(fileserver)
[63(126)/90 at 2m23s] samba3.blackbox.offline (fileserver)(fileserver)
[64(127)/90 at 2m23s] samba3.blackbox.shadow_copy2 NT1 (fileserver)(fileserver)
[65(210)/90 at 4m13s] samba3.blackbox.shadow_copy2 SMB3 (fileserver)(fileserver)
[66(293)/90 at 6m21s] samba3.blackbox.smbclient.forceuser_validusers (fileserver)(fileserver)
[67(294)/90 at 6m22s] samba3.blackbox.smbget (fileserver)(fileserver)
[68(302)/90 at 6m26s] samba3.blackbox.netshareenum (fileserver)(fileserver)
[69(306)/90 at 6m27s] samba3.blackbox.acl_xattr.NT1(fileserver)
[70(318)/90 at 6m35s] samba3.blackbox.acl_xattr.SMB3(fileserver)
[71(330)/90 at 6m39s] samba3.blackbox.smb2.not_casesensitive (fileserver)(fileserver)
[72(332)/90 at 6m40s] samba3.blackbox.inherit_owner.default.NT1(fileserver)
[73(351)/90 at 6m44s] samba3.blackbox.inherit_owner.default.SMB3(fileserver)
[74(370)/90 at 6m49s] samba3.blackbox.inherit_owner.full.NT1(fileserver)
[75(389)/90 at 6m55s] samba3.blackbox.inherit_owner.full.SMB3(fileserver)
[76(408)/90 at 7m0s] samba3.blackbox.inherit_owner.unix.NT1(fileserver)
[77(427)/90 at 7m6s] samba3.blackbox.inherit_owner.unix.SMB3(fileserver)
[78(446)/90 at 7m12s] samba3.blackbox.large_acl.NT1(fileserver)
[79(447)/90 at 7m13s] samba3.blackbox.large_acl.SMB3(fileserver)
[80(448)/90 at 7m13s] samba3.blackbox.give_owner(fileserver)
[81(459)/90 at 7m17s] samba3.blackbox.smbclient_tarmode.NT1(fileserver)
[82(461)/90 at 7m18s] samba3.blackbox.smbclient_tarmode.SMB3(fileserver)
[83(463)/90 at 7m19s] samba3.blackbox.smbclient_tar.NT1(fileserver)
[84(485)/90 at 7m28s] samba3.blackbox.smbclient_tar.SMB3(fileserver)
[85(507)/90 at 7m35s] samba3.blackbox.net_usershare(fileserver:local)
[86(513)/90 at 7m36s] samba3.base.delaywrite(fileserver)
[87(530)/90 at 9m20s] samba3.base.deny1(fileserver)
[88(531)/90 at 10m14s] samba3.base.deny2(fileserver)
[89(532)/90 at 11m12s] samba3.smb2.notify-inotify(fileserver)
smbtorture 4.9.0pre1-DEVELOPERBUILD
Using seed 1522427362
Testing change notify of a rename with inotify
UNEXPECTED(failure): samba3.smb2.notify-inotify.inotify-rename(fileserver)
REASON: Exception: Exception: ../source4/torture/smb2/notify.c:2441: status was NT_STATUS_CANCELLED, expected NT_STATUS_OK: smb2_notify_recv failed

FAILED (1 failures, 0 errors and 0 unexpected successes in 0 testsuites)

A summary with detailed information can be found in:
  ./bin/ab/summary
TOP 10 slowest tests
samba3.blackbox.shadow_copy2 SMB3 (fileserver)(fileserver) -> 128
samba3.blackbox.shadow_copy2 NT1 (fileserver)(fileserver) -> 110
samba3.base.delaywrite(fileserver) -> 103
samba3.base.deny2(fileserver) -> 59
samba3.base.deny1(fileserver) -> 54
samba3.smbtorture_s3.plain(fileserver).OPLOCK1(fileserver) -> 31
samba3.blackbox.dfree_quota (fileserver)(fileserver) -> 23
samba3.smbtorture_s3.plain(fileserver).OPLOCK2(fileserver) -> 10
samba3.smbtorture_s3.plain(fileserver).IOCTL(fileserver) -> 9
samba3.blackbox.preserve_case (fileserver)(fileserver) -> 9
ERROR: test failed with exit code 1