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[Bug 2023561] [NEW] cgroup in ubuntu_ltp_controllers failed with J-oracle

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Public bug reported:

When testing the LTP update (LTP 20230516, commit 3ebc2dfa85c) on Oracle
cloud.

The cgroup test is now failing with J-oracle 5.15.0-1037.43:
  cgroup_regression_test 7 TBROK: 'tst_cgctl require' exited

Complete test log:
11:47:24 INFO |     START    ubuntu_ltp_controllers.cgroup    ubuntu_ltp_controllers.cgroup    timestamp=1686570444    timeout=4500    localtime=Jun 12 11:47:24    
11:47:24 DEBUG| Persistent state client._record_indent now set to 2
11:47:24 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_controllers.cgroup', 'ubuntu_ltp_controllers.cgroup')
11:47:24 DEBUG| Waiting for pid 46584 for 4500 seconds
11:47:24 WARNI| System python is too old, crash handling disabled
11:48:25 ERROR| Exception escaping from test:
Traceback (most recent call last):
  File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
    return func(*args, **dargs)
  File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute
    postprocess_profiled_run, args, dargs)
  File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
    self.run_once(*args, **dargs)
  File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_controllers/ubuntu_ltp_controllers.py", line 131, in run_once
    print(utils.system_output(cmd, verbose=False))
  File "/home/ubuntu/autotest/client/shared/utils.py", line 1271, in system_output
    verbose=verbose, args=args).stdout
  File "/home/ubuntu/autotest/client/shared/utils.py", line 918, in run
    "Command returned non-zero exit status")
CmdError: Command  failed, rc=1, Command returned non-zero exit status
* Command: 
    /opt/ltp/runltp -f /tmp/target -q -C /dev/null -l /dev/null -T /dev/null
Exit status: 1
Duration: 61.2652070522

stdout:
Checking for required user/group ids

'root' user id and group found.
'nobody' user id and group found.
'bin' user id and group found.
'daemon' user id and group found.
Users group found.
Sys group found.
Required users/groups exist.
no big block device was specified on commandline.
Tests which require a big block device are disabled.
You can specify it with option -z
INFO: Test start time: Mon Jun 12 11:47:24 UTC 2023
COMMAND:    /opt/ltp/bin/ltp-pan -q  -e -S   -a 46588     -n 46588  -f /tmp/ltp-OhV9nDrT6B/alltests -l /dev/null  -C /dev/null -T /dev/null
LOG File: /dev/null
FAILED COMMAND File: /dev/null
TCONF COMMAND File: /dev/null
Running tests.......
cgroup_regression_test 1 TINFO: timeout per run is 0h 5m 0s
cgroup_regression_test 1 TPASS: no kernel bug was found
cgroup_regression_test 2 TPASS: notify_on_release is inherited
cgroup_regression_test 3 TCONF: CONFIG_SCHED_DEBUG is not enabled
cgroup_regression_test 4 TCONF: CONFIG_LOCKDEP is not enabled
cgroup_regression_test 5 TINFO: The '/tmp/ltp-OhV9nDrT6B/LTP_cgroup_regression_test.2bb7cTYeW8/cgroup' is not mounted, skipping umount
cgroup_regression_test 5 TPASS: no kernel bug was found
cgroup_regression_test 6 TPASS: no kernel bug was found
tst_cgroup.c:744: TINFO: Mounted V1 misc CGroup on /tmp/ltp-OhV9nDrT6B/cgroup_misc
tst_cgroup.c:570: TBROK: Available V2 controllers are changing between scans?
cgroup_regression_test 7 TBROK: 'tst_cgctl require' exited
cgroup_regression_test 7 TINFO: AppArmor enabled, this may affect test results
cgroup_regression_test 7 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
cgroup_regression_test 7 TINFO: loaded AppArmor profiles: none

Summary:
passed   4
failed   0
broken   1
skipped  2
warnings 0
INFO: ltp-pan reported some tests FAIL
LTP Version: 20230516
INFO: Test end time: Mon Jun 12 11:48:25 UTC 2023
stderr:
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/cgroup.procs': Operation not permitted
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/cgroup.sane_behavior': Operation not permitted
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/misc.capacity': Operation not permitted
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/tasks': Operation not permitted
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/notify_on_release': Operation not permitted
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/release_agent': Operation not permitted
rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/cgroup.clone_children': Operation not permitted

** Affects: ubuntu-kernel-tests
     Importance: Undecided
         Status: New


** Tags: 5.15 jammy oracle sru-20230515 ubuntu-ltp-controllers

** Tags added: 5.15 jammy oracle ubuntu-ltp-controllers

-- 
You received this bug notification because you are a member of Canonical
Platform QA Team, which is subscribed to ubuntu-kernel-tests.
https://bugs.launchpad.net/bugs/2023561

Title:
  cgroup in ubuntu_ltp_controllers failed with J-oracle

Status in ubuntu-kernel-tests:
  New

Bug description:
  When testing the LTP update (LTP 20230516, commit 3ebc2dfa85c) on
  Oracle cloud.

  The cgroup test is now failing with J-oracle 5.15.0-1037.43:
    cgroup_regression_test 7 TBROK: 'tst_cgctl require' exited

  Complete test log:
  11:47:24 INFO |     START    ubuntu_ltp_controllers.cgroup    ubuntu_ltp_controllers.cgroup    timestamp=1686570444    timeout=4500    localtime=Jun 12 11:47:24    
  11:47:24 DEBUG| Persistent state client._record_indent now set to 2
  11:47:24 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_controllers.cgroup', 'ubuntu_ltp_controllers.cgroup')
  11:47:24 DEBUG| Waiting for pid 46584 for 4500 seconds
  11:47:24 WARNI| System python is too old, crash handling disabled
  11:48:25 ERROR| Exception escaping from test:
  Traceback (most recent call last):
    File "/home/ubuntu/autotest/client/shared/test.py", line 411, in _exec
      _call_test_function(self.execute, *p_args, **p_dargs)
    File "/home/ubuntu/autotest/client/shared/test.py", line 823, in _call_test_function
      return func(*args, **dargs)
    File "/home/ubuntu/autotest/client/shared/test.py", line 291, in execute
      postprocess_profiled_run, args, dargs)
    File "/home/ubuntu/autotest/client/shared/test.py", line 212, in _call_run_once
      self.run_once(*args, **dargs)
    File "/home/ubuntu/autotest/client/tests/ubuntu_ltp_controllers/ubuntu_ltp_controllers.py", line 131, in run_once
      print(utils.system_output(cmd, verbose=False))
    File "/home/ubuntu/autotest/client/shared/utils.py", line 1271, in system_output
      verbose=verbose, args=args).stdout
    File "/home/ubuntu/autotest/client/shared/utils.py", line 918, in run
      "Command returned non-zero exit status")
  CmdError: Command  failed, rc=1, Command returned non-zero exit status
  * Command: 
      /opt/ltp/runltp -f /tmp/target -q -C /dev/null -l /dev/null -T /dev/null
  Exit status: 1
  Duration: 61.2652070522

  stdout:
  Checking for required user/group ids

  'root' user id and group found.
  'nobody' user id and group found.
  'bin' user id and group found.
  'daemon' user id and group found.
  Users group found.
  Sys group found.
  Required users/groups exist.
  no big block device was specified on commandline.
  Tests which require a big block device are disabled.
  You can specify it with option -z
  INFO: Test start time: Mon Jun 12 11:47:24 UTC 2023
  COMMAND:    /opt/ltp/bin/ltp-pan -q  -e -S   -a 46588     -n 46588  -f /tmp/ltp-OhV9nDrT6B/alltests -l /dev/null  -C /dev/null -T /dev/null
  LOG File: /dev/null
  FAILED COMMAND File: /dev/null
  TCONF COMMAND File: /dev/null
  Running tests.......
  cgroup_regression_test 1 TINFO: timeout per run is 0h 5m 0s
  cgroup_regression_test 1 TPASS: no kernel bug was found
  cgroup_regression_test 2 TPASS: notify_on_release is inherited
  cgroup_regression_test 3 TCONF: CONFIG_SCHED_DEBUG is not enabled
  cgroup_regression_test 4 TCONF: CONFIG_LOCKDEP is not enabled
  cgroup_regression_test 5 TINFO: The '/tmp/ltp-OhV9nDrT6B/LTP_cgroup_regression_test.2bb7cTYeW8/cgroup' is not mounted, skipping umount
  cgroup_regression_test 5 TPASS: no kernel bug was found
  cgroup_regression_test 6 TPASS: no kernel bug was found
  tst_cgroup.c:744: TINFO: Mounted V1 misc CGroup on /tmp/ltp-OhV9nDrT6B/cgroup_misc
  tst_cgroup.c:570: TBROK: Available V2 controllers are changing between scans?
  cgroup_regression_test 7 TBROK: 'tst_cgctl require' exited
  cgroup_regression_test 7 TINFO: AppArmor enabled, this may affect test results
  cgroup_regression_test 7 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
  cgroup_regression_test 7 TINFO: loaded AppArmor profiles: none

  Summary:
  passed   4
  failed   0
  broken   1
  skipped  2
  warnings 0
  INFO: ltp-pan reported some tests FAIL
  LTP Version: 20230516
  INFO: Test end time: Mon Jun 12 11:48:25 UTC 2023
  stderr:
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/cgroup.procs': Operation not permitted
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/cgroup.sane_behavior': Operation not permitted
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/misc.capacity': Operation not permitted
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/tasks': Operation not permitted
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/notify_on_release': Operation not permitted
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/release_agent': Operation not permitted
  rm: cannot remove '/tmp/ltp-OhV9nDrT6B/cgroup_misc/cgroup.clone_children': Operation not permitted

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