[jira] [Created] (MESOS-7049) CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest is broken on Fedora 25.

["James Peach (JIRA)" <ji...@apache.org>]

James Peach created MESOS-7049:
----------------------------------

             Summary: CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest is broken on Fedora 25.
                 Key: MESOS-7049
                 URL: https://issues.apache.org/jira/browse/MESOS-7049
             Project: Mesos
          Issue Type: Bug
          Components: isolation, tests
            Reporter: James Peach


*Test output:*
{noformat}
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from CgroupsAnyHierarchyWithPerfEventTest
[ RUN      ] CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest
../../src/tests/containerizer/cgroups_tests.cpp:1020: Failure
(statistics).failure(): Failed to parse perf sample: Failed to parse perf sample line '6186960975,,cycles,mesos_test,2000511515,100.00,3.093,GHz': Unexpected number of fields
../../src/tests/containerizer/cgroups_tests.cpp:193: Failure
(cgroups::destroy(hierarchy, cgroup)).failure(): Failed to remove cgroup '/sys/fs/cgroup/perf_event/mesos_test': Device or resource busy
[  FAILED  ] CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest (2123 ms)
[----------] 1 test from CgroupsAnyHierarchyWithPerfEventTest (2123 ms total)

[----------] Global test environment tear-down
../../src/tests/environment.cpp:836: Failure
Failed
Tests completed with child processes remaining:
-+- 20455 /home/jpeach/upstream/mesos/build/src/.libs/mesos-tests --verbose --gtest_filter=CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest
 \--- 20500 /home/jpeach/upstream/mesos/build/src/.libs/mesos-tests --verbose --gtest_filter=CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest
[==========] 1 test from 1 test case ran. (2141 ms total)
[  PASSED  ] 0 tests.
[  FAILED  ] 1 test, listed below:
[  FAILED  ] CgroupsAnyHierarchyWithPerfEventTest.ROOT_CGROUPS_PERF_PerfTest
{noformat}

*Software versions:*
{noformat}
[jpeach@jpeach src]$ uname -a
Linux jpeach.apple.com 4.9.6-200.fc25.x86_64 #1 SMP Thu Jan 26 10:17:45 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
[jpeach@jpeach src]$ perf -v
perf version 4.9.6.200.fc25.x86_64.g51a0
[jpeach@jpeach src]$ cat /etc/os-release
NAME=Fedora
VERSION="25 (Workstation Edition)"
ID=fedora
VERSION_ID=25
PRETTY_NAME="Fedora 25 (Workstation Edition)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:fedoraproject:fedora:25"
HOME_URL="https://fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=25
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=25
PRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy
VARIANT="Workstation Edition"
VARIANT_ID=workstation
{noformat}

The test then fails to clean up, leaving stale processes and cgroups.



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