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

Sat Jun 9 04:34:07 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-144/2018-06-09-0634/flakey.log

The failure seems to be in the "samba-nt4" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-06-09-0634/samba-nt4.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-144/2018-06-09-0634/samba-nt4.stdout

The top commit at the time of the failure was:

commit 7ddbf6035dfec6806536f99d0257245f70661363
Author: Günther Deschner <gd at samba.org>
Date:   Wed May 30 09:27:49 2018 +0200

    s4-heimdal: Fix the format-truncation errors.

    ../source4/heimdal/lib/com_err/compile_et.c: In function ‘generate_h’:
    ../source4/heimdal/lib/com_err/compile_et.c:138:33: error: ‘%s’ directive output may be truncated writing up to 127 bytes into a region of size 126 [-Werror=format-truncation=]
         snprintf(fn, sizeof(fn), "__%s__", hfn);
                                     ^~     ~~~
    ../source4/heimdal/lib/com_err/compile_et.c:138:5: note: ‘snprintf’ output between 5 and 132 bytes into a destination of size 128
         snprintf(fn, sizeof(fn), "__%s__", hfn);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ../source4/heimdal/lib/com_err/compile_et.c: In function ‘main’:
    ../source4/heimdal/lib/com_err/compile_et.c:234:35: error: ‘.h’ directive output may be truncated writing 2 bytes into a region of size between 1 and 128 [-Werror=format-truncation=]
         snprintf(hfn, sizeof(hfn), "%s.h", Basename);
                                       ^~
    ../source4/heimdal/lib/com_err/compile_et.c:234:5: note: ‘snprintf’ output between 3 and 130 bytes into a destination of size 128
         snprintf(hfn, sizeof(hfn), "%s.h", Basename);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ../source4/heimdal/lib/com_err/compile_et.c:235:35: error: ‘.c’ directive output may be truncated writing 2 bytes into a region of size between 1 and 128 [-Werror=format-truncation=]
         snprintf(cfn, sizeof(cfn), "%s.c", Basename);
                                       ^~
    ../source4/heimdal/lib/com_err/compile_et.c:235:5: note: ‘snprintf’ output between 3 and 130 bytes into a destination of size 128
         snprintf(cfn, sizeof(cfn), "%s.c", Basename);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: some warnings being treated as errors

    BUG: https://bugzilla.samba.org/show_bug.cgi?id=13437

    Guenther

    Signed-off-by: Günther Deschner <gd at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>

    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Fri Jun  8 13:23:51 CEST 2018 on sn-devel-144

and the last 50 lines of the stdout log were:

[455(2329)/502 at 17m42s] samba.wbinfo_simple.online-status.domain=$DOMAIN(nt4_dc:local)
[456(2330)/502 at 17m42s] samba.wbinfo_simple.check-secret.domain=$DOMAIN(nt4_dc:local)
[457(2331)/502 at 17m42s] samba.wbinfo_simple.change-secret.domain=$DOMAIN(nt4_dc:local)
[458(2332)/502 at 17m42s] samba.wbinfo_simple.check-secret.domain=$DOMAIN(nt4_dc:local)
[459(2333)/502 at 17m42s] samba.wbinfo_simple.online-status.domain=$DOMAIN(nt4_dc:local)
[460(2334)/502 at 17m42s] samba.wbinfo_simple.domain-users(nt4_dc:local)
[461(2335)/502 at 17m42s] samba.wbinfo_simple.domain-groups(nt4_dc:local)
[462(2336)/502 at 17m42s] samba.wbinfo_simple.name-to-sid=$DC_USERNAME(nt4_dc:local)
[463(2337)/502 at 17m42s] samba.wbinfo_simple.name-to-sid=$DOMAIN/$DC_USERNAME(nt4_dc:local)
[464(2338)/502 at 17m42s] samba.wbinfo_simple.user-info=$DOMAIN/$DC_USERNAME(nt4_dc:local)
[465(2339)/502 at 17m42s] samba.wbinfo_simple.user-groups=$DOMAIN/$DC_USERNAME(nt4_dc:local)
[466(2340)/502 at 17m43s] samba.wbinfo_simple.authenticate=$DOMAIN/$DC_USERNAME%$DC_PASSWORD(nt4_dc:local)
[467(2341)/502 at 17m43s] samba.wbinfo_simple.allocate-uid(nt4_dc:local)
[468(2342)/502 at 17m43s] samba.wbinfo_simple.allocate-gid(nt4_dc:local)
[469(2343)/502 at 17m43s] samba.wbinfo_sids2xids.(nt4_dc:local)(nt4_dc:local)
[470(2344)/502 at 17m49s] samba.ntlm_auth.diagnostics(nt4_dc:local)(nt4_dc:local)
[471(2345)/502 at 17m49s] samba.ntlm_auth.(nt4_dc:local)(nt4_dc:local)
[472(2364)/502 at 17m50s] samba.wbinfo_simple.ping(nt4_member:local)
[473(2365)/502 at 17m50s] samba.wbinfo_simple.separator(nt4_member:local)
[474(2366)/502 at 17m50s] samba.wbinfo_simple.own-domain(nt4_member:local)
[475(2367)/502 at 17m51s] samba.wbinfo_simple.all-domains(nt4_member:local)
[476(2368)/502 at 17m51s] samba.wbinfo_simple.trusted-domains(nt4_member:local)
[477(2369)/502 at 17m51s] samba.wbinfo_simple.domain-info=BUILTIN(nt4_member:local)
[478(2370)/502 at 17m51s] samba.wbinfo_simple.domain-info=$DOMAIN(nt4_member:local)
[479(2371)/502 at 17m51s] samba.wbinfo_simple.online-status(nt4_member:local)
[480(2372)/502 at 17m51s] samba.wbinfo_simple.online-status.domain=BUILTIN(nt4_member:local)
[481(2373)/502 at 17m51s] samba.wbinfo_simple.online-status.domain=$DOMAIN(nt4_member:local)
[482(2374)/502 at 17m51s] samba.wbinfo_simple.check-secret.domain=$DOMAIN(nt4_member:local)
UNEXPECTED(failure): samba.wbinfo_simple.check-secret.domain=SAMBA-TEST.wbinfo(nt4_member:local)
REASON: Exception: Exception: wbcCheckTrustCredentials(SAMBA-TEST): error code was NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND (0xc0000233)
failed to call wbcCheckTrustCredentials: WBC_ERR_AUTH_ERROR
Could not check secret
checking the trust secret for domain SAMBA-TEST via RPC calls 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.raw.notify(nt4_dc) -> 98
samba3.smb2.notify(nt4_dc) -> 79
samba3.rpc.samr.passwords.lockout(nt4_dc) -> 61
samba4.rpc.echo on ncacn_np with object(nt4_dc) -> 60
samba3.rpc.samr.passwords.pwdlastset(nt4_dc) -> 49
samba3.smb2.lease(nt4_dc) -> 44
samba3.raw.oplock(nt4_dc) -> 42
samba3.smb2.oplock(nt4_dc) -> 41
samba3.raw.search(nt4_dc) -> 33
samba3.raw.lock(nt4_dc) -> 32
ERROR: test failed with exit code 1