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-144/2019-03-01-1855/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-144/2019-03-01-1855/samba-fileserver.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2019-03-01-1855/samba-fileserver.stdout
  
The top commit at the time of the failure was:

commit 99ef0ba048ce3b1a1052418708f98ddd47e76162
Author: Volker Lendecke <vl at samba.org>
Date:   Thu Feb 28 13:47:22 2019 +0100

    libsmb: Make cli_smb2_rmdir asynchronous
    
    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): Fri Mar  1 01:30:35 UTC 2019 on sn-devel-144

and the last 50 lines of the stdout log were:

[93(372)/131 at 15m41s] samba3.blackbox.smbget (fileserver)(fileserver)
[94(382)/131 at 15m48s] samba3.blackbox.netshareenum (fileserver)(fileserver)
[95(386)/131 at 15m49s] samba3.blackbox.acl_xattr.NT1(fileserver)
[96(398)/131 at 16m3s] samba3.blackbox.acl_xattr.SMB3(fileserver)
[97(410)/131 at 16m12s] samba3.blackbox.smb2.not_casesensitive (fileserver)(fileserver)
[98(412)/131 at 16m14s] samba3.blackbox.inherit_owner.default.NT1(fileserver)
[99(431)/131 at 16m22s] samba3.blackbox.inherit_owner.default.SMB3(fileserver)
[100(450)/131 at 16m32s] samba3.blackbox.inherit_owner.full.NT1(fileserver)
[101(469)/131 at 16m42s] samba3.blackbox.inherit_owner.full.SMB3(fileserver)
[102(488)/131 at 16m53s] samba3.blackbox.inherit_owner.unix.NT1(fileserver)
[103(507)/131 at 17m2s] samba3.blackbox.inherit_owner.unix.SMB3(fileserver)
[104(526)/131 at 17m12s] samba3.blackbox.large_acl.NT1(fileserver)
[105(527)/131 at 17m13s] samba3.blackbox.large_acl.SMB3(fileserver)
[106(528)/131 at 17m15s] samba3.blackbox.give_owner(fileserver)
[107(539)/131 at 17m21s] samba3.blackbox.homes(fileserver)
[108(542)/131 at 17m23s] samba3.blackbox.force_group_change(fileserver)
[109(543)/131 at 17m25s] samba3.blackbox.smbclient_tarmode.NT1(fileserver)
[110(545)/131 at 17m27s] samba3.blackbox.smbclient_tarmode.SMB3(fileserver)
[111(547)/131 at 17m30s] samba3.blackbox.smbclient_tar.NT1(fileserver)
[112(569)/131 at 17m41s] samba3.blackbox.smbclient_tar.SMB3(fileserver)
[113(591)/131 at 17m51s] samba3.blackbox.net_usershare(fileserver:local)
[114(597)/131 at 17m52s] samba3.base.delaywrite(fileserver)
[115(614)/131 at 19m38s] samba3.base.deny1(fileserver)
[116(615)/131 at 20m32s] samba3.base.deny2(fileserver)
[117(616)/131 at 21m32s] samba3.raw.samba3hide(simpleserver)
[118(617)/131 at 21m33s] samba3.raw.samba3checkfsp(simpleserver)
[119(618)/131 at 21m33s] samba3.raw.samba3closeerr(simpleserver)
[120(619)/131 at 21m34s] samba3.smb2.notify-inotify(fileserver)
smbtorture 4.11.0pre1-DEVELOPERBUILD
Using seed 1551462836
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:2591: 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 NT1 (fileserver)(fileserver) -> 184
samba3.blackbox.shadow_copy2 SMB3 (fileserver)(fileserver) -> 180
samba3.smbtorture_s3.vfs_aio_fork(simpleserver).RW2(simpleserver) -> 159
samba3.base.delaywrite(fileserver) -> 105
samba3.base.deny2(fileserver) -> 60
samba3.base.deny1(fileserver) -> 55
samba3.smb2.compound_find vfs_aio_pthread_async_dosmode_force_sync2(simpleserver) -> 47
samba3.smb2.compound_find vfs_aio_pthread_async_dosmode_default2(simpleserver) -> 43
samba3.smb2.compound_find vfs_aio_pthread_async_dosmode_force_sync1(simpleserver) -> 42
samba3.smb2.compound_find vfs_aio_pthread_async_dosmode_default1(simpleserver) -> 35
ERROR: test failed with exit code 1