autobuild[sn-devel-184]: intermittent test failure detected

autobuild autobuild at
Sat Jul 13 21:47:03 UTC 2019

The autobuild test system (on sn-devel-184) has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

The failure seems to be in the "samba-schemaupgrade" suite, whose build logs are available here:
The top commit at the time of the failure was:

commit 36b48aa783743c86da21f8a896eac0f774fed27a
Author: Ralph Boehme <slow at>
Date:   Thu Jul 11 16:23:53 2019 +0200

    s3:net: add 'net vfs getntacl' command
    Signed-off-by: Ralph Boehme <slow at>
    Reviewed-by: Jeremy Allison <jra at>
    Autobuild-User(master): Jeremy Allison <jra at>
    Autobuild-Date(master): Fri Jul 12 22:59:58 UTC 2019 on sn-devel-184

and the last 50 lines of the stdout log were:

Applying Sch67.ldf updates...
5 changes applied
Applying Sch68.ldf updates...
30 changes applied
Applying Sch69.ldf updates...
4 changes applied
Schema successfully updated
Replicate from liveupgrade1dc to liveupgrade2dc was successful.
[1(0)/11 at 0s] samba.tests.samba_tool.schema(schema_dc:local)
[2(4)/11 at 3m3s] samba4.schemaInfo.python(schema_dc:local)(schema_dc:local)
[3(7)/11 at 3m10s] samba.tests.dsdb_schema_attributes(schema_dc:local)
[4(13)/11 at 3m32s] samba4.ldap_schema.python(schema_dc)(schema_dc)
[5(39)/11 at 4m32s] samba4.ldap.possibleInferiors.python(schema_dc)(schema_dc)
[6(313)/11 at 4m35s] samba4.ldap.secdesc.python(schema_dc)(schema_dc)
[7(396)/11 at 9m32s] samba4.ldap.acl.python(schema_dc)(schema_dc)
[8(449)/11 at 11m42s] samba4.ldap.passwords.python(schema_dc)(schema_dc)
[9(467)/11 at 12m32s] samba4.drs.samba_tool_drs.python(schema_pair_dc)(schema_pair_dc:local)
[10(481)/11 at 16m10s] samba4.drs.getnc_schema.python(schema_pair_dc)(schema_pair_dc)
Failed repl, retrying in 10s
UNEXPECTED(failure): samba4.drs.getnc_schema.python(schema_pair_dc).getnc_schema.SchemaReplicationTests.test_schema_linked_attributes(schema_pair_dc)
REASON: Exception: Exception: Traceback (most recent call last):
  File "/memdisk/autobuild/fl/b3672185/samba-schemaupgrade/source4/torture/drs/python/", line 290, in test_schema_linked_attributes
  File "/memdisk/autobuild/fl/b3672185/samba-schemaupgrade/source4/torture/drs/python/", line 66, in do_repl
    self.assertCmdSuccess(result, out, err)
  File "bin/python/samba/tests/samba_tool/", line 109, in assertCmdSuccess
    exit, out, err, msg))
AssertionError: -1 is not None : exit[-1] stdout[] stderr[ERROR(<class 'samba.drs_utils.drsException'>): DsReplicaSync failed - drsException: DsReplicaSync failed (1168, 'WERR_NOT_FOUND')
  File "bin/python/samba/netcmd/", line 575, in run
    drs_utils.sendDsReplicaSync(server_bind, server_bind_handle, source_dsa_guid, NC, req_options)
  File "bin/python/samba/", line 92, in sendDsReplicaSync
    raise drsException("DsReplicaSync failed %s" % estr)

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

A summary with detailed information can be found in:
TOP 10 slowest tests
samba4.ldap.secdesc.python(schema_dc)(schema_dc) -> 298
samba4.drs.samba_tool_drs.python(schema_pair_dc)(schema_pair_dc:local) -> 219
samba4.ldap.acl.python(schema_dc)(schema_dc) -> 130
samba4.ldap_schema.python(schema_dc)(schema_dc) -> 60
samba4.ldap.passwords.python(schema_dc)(schema_dc) -> 49
samba.tests.dsdb_schema_attributes(schema_dc:local) -> 21
samba.tests.samba_tool.schema(schema_dc:local) -> 14
samba4.schemaInfo.python(schema_dc:local)(schema_dc:local) -> 7
samba4.ldap.possibleInferiors.python(schema_dc)(schema_dc) -> 3
ERROR: test failed with exit code 1
Makefile:16: recipe for target 'test' failed

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