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

autobuild autobuild at samba.org
Thu Sep 20 04:56:22 UTC 2018


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-144/2018-09-20-0656/flakey.log

The failure seems to be in the "samba-py3" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-09-20-0656/samba-py3.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-09-20-0656/samba-py3.stdout
  
The top commit at the time of the failure was:

commit cf7e7710e15016ce5528d7eed8b58d4d3f4934d3
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Mon Sep 17 15:34:33 2018 -0700

    Fix pdb_samba_dsdb build on Ubuntu 16.04 with -O3 -Werror=strict-overflow
    
    ../source3/passdb/pdb_samba_dsdb.c: In function ‘pdb_samba_dsdb_set_trusteddom_pw’:
    ../source3/passdb/pdb_samba_dsdb.c:2778:6: error: assuming signed overflow does not occur when simplifying conditional to constant [-Werror=strict-overflow]
       if (i == 0) {
          ^
    cc1: all warnings being treated as errors
    
    gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.10)
    
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Thu Sep 20 01:29:48 CEST 2018 on sn-devel-144

and the last 50 lines of the stdout log were:

[47(400)/75 at 16m32s] samba4.drs.repl_move.python(vampire_dc).python3(vampire_dc)
[48(421)/75 at 17m54s] samba4.drs.getnc_exop.python(vampire_dc).python3(vampire_dc)
[49(433)/75 at 18m3s] samba4.drs.getnc_unpriv.python(vampire_dc).python3(vampire_dc)
[50(437)/75 at 18m7s] samba4.drs.link_conflicts.python(vampire_dc).python3(vampire_dc)
[51(449)/75 at 21m35s] samba4.drs.samba_tool_drs.python(promoted_dc).python3(promoted_dc:local)
[52(463)/75 at 23m7s] samba4.drs.samba_tool_drs_showrepl.python(promoted_dc).python3(promoted_dc:local)
[53(467)/75 at 23m15s] samba4.drs.replica_sync.python(promoted_dc).python3(promoted_dc:local)
[54(483)/75 at 24m33s] samba4.drs.delete_object.python(promoted_dc).python3(promoted_dc)
[55(485)/75 at 24m40s] samba4.drs.fsmo.python(promoted_dc).python3(promoted_dc)
[56(490)/75 at 24m50s] samba4.drs.repl_move.python(promoted_dc).python3(promoted_dc)
[57(511)/75 at 26m9s] samba4.drs.getnc_exop.python(promoted_dc).python3(promoted_dc)
[58(523)/75 at 26m18s] samba4.drs.getnc_unpriv.python(promoted_dc).python3(promoted_dc)
[59(527)/75 at 26m22s] samba4.drs.link_conflicts.python(promoted_dc).python3(promoted_dc)
[60(539)/75 at 28m28s] samba4.drs.repl_schema.python(vampire_dc).python3(vampire_dc)
[61(548)/75 at 29m10s] samba4.drs.repl_schema.python(promoted_dc).python3(promoted_dc)
[62(557)/75 at 29m55s] samba4.drs.getncchanges.python(vampire_dc).python3(vampire_dc)
[63(569)/75 at 31m46s] samba4.drs.getncchanges.python(promoted_dc).python3(promoted_dc)
[64(581)/75 at 33m56s] samba4.drs.repl_rodc.python(ad_dc_ntvfs).python3(ad_dc_ntvfs)
[65(589)/75 at 34m29s] samba.tests.join.python(ad_dc_ntvfs).python3(ad_dc_ntvfs)
[66(591)/75 at 36m16s] samba4.drs.cracknames.python(ad_dc_ntvfs).python3(ad_dc_ntvfs)
[67(594)/75 at 36m19s] samba.tests.kcc.python3(vampire_dc)
UNEXPECTED(error): samba.tests.kcc.python3.samba.tests.kcc.KCCTests.test_verify(vampire_dc)
REASON: Exception: Exception: Traceback (most recent call last):
  File "bin/python/samba/tests/kcc/__init__.py", line 80, in test_verify
    attempt_live_connections=False)
  File "bin/python/samba/kcc/__init__.py", line 2659, in run
    ('connected',))
  File "bin/python/samba/kcc/__init__.py", line 2513, in plot_all_connections
    vertex_colors=vertex_colours)
  File "bin/python/samba/kcc/graph_utils.py", line 334, in verify_and_dot
    for p, e, doc in errors)))
samba.kcc.graph_utils.GraphError: The 'dsa_final CN=NTDS Settings,CN=LOCALVAMPIREDC,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=samba,DC=example,DC=com' graph lacks the following properties:
connected: the graph is not connected, as the following vertices are unreachable:

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

A summary with detailed information can be found in:
  ./bin/ab/summary
TOP 10 slowest tests
samba4.drs.link_conflicts.python(vampire_dc).python3(vampire_dc) -> 208
samba4.drs.ridalloc_exop.python(vampire_dc).python3(vampire_dc) -> 160
samba4.drs.replica_sync.python(vampire_dc).python3(vampire_dc:local) -> 155
samba4.drs.getncchanges.python(promoted_dc).python3(promoted_dc) -> 130
samba4.drs.link_conflicts.python(promoted_dc).python3(promoted_dc) -> 126
samba4.drs.getncchanges.python(vampire_dc).python3(vampire_dc) -> 111
samba.tests.join.python(ad_dc_ntvfs).python3(ad_dc_ntvfs) -> 107
samba4.drs.samba_tool_drs.python(vampire_dc).python3(vampire_dc:local) -> 104
samba4.drs.samba_tool_drs.python(promoted_dc).python3(promoted_dc:local) -> 92
samba.tests.emulate.traffic_packet.python3(ad_dc_ntvfs) -> 84
ERROR: test failed with exit code 1



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