canonical-ubuntu-qa team mailing list archive

[Koichiro Den <2089852@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Found on testflinger recht with N-lowlatency-6.8.0-50.51.1.

---
00:40:34 INFO | 	START	ubuntu_ltp_controllers.cpuset_load_balance	ubuntu_ltp_controllers.cpuset_load_balance	timeout=4500	timestamp=1732668034	localtime=Nov 27 00:40:34
00:40:34 DEBUG| Persistent state client._record_indent now set to 2
00:40:34 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_controllers.cpuset_load_balance', 'ubuntu_ltp_controllers.cpuset_load_balance')
00:40:34 DEBUG| Waiting for pid 675644 for 4500 seconds
00:40:35 WARNI| System python is too old, crash handling disabled
TEST SYSTEM FAILURE DETECTED Test results file '/home/maas/workspace/noble-linux-lowlatency-lowlatency-arm64-6.8.0-recht-ubuntu_ltp_controllers/kernel-results.xml' not found.

Cannot do more investigation without console access.

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


** Tags: 6.8 lowlatency noble ubuntu-ltp-controllers

** Summary changed:

- cpuset_load_balance from ubuntu_ltp_controllers cause crash on a testflinger instance
+ cpuset_load_balance from ubuntu_ltp_controllers fails to complete, resulting in sut-test failure on J-lowlatency

** Summary changed:

- cpuset_load_balance from ubuntu_ltp_controllers fails to complete, resulting in sut-test failure on J-lowlatency
+ cpuset_load_balance from ubuntu_ltp_controllers fails to complete, resulting in sut-test failure on N-lowlatency

** Description changed:

- Found on testflinger recht with J-lowlatency-6.8.0-50.51.1.
+ Found on testflinger recht with N-lowlatency-6.8.0-50.51.1.
  
  ---
- 00:40:34 INFO | 	START	ubuntu_ltp_controllers.cpuset_load_balance	ubuntu_ltp_controllers.cpuset_load_balance	timeout=4500	timestamp=1732668034	localtime=Nov 27 00:40:34	
+ 00:40:34 INFO | 	START	ubuntu_ltp_controllers.cpuset_load_balance	ubuntu_ltp_controllers.cpuset_load_balance	timeout=4500	timestamp=1732668034	localtime=Nov 27 00:40:34
  00:40:34 DEBUG| Persistent state client._record_indent now set to 2
  00:40:34 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_controllers.cpuset_load_balance', 'ubuntu_ltp_controllers.cpuset_load_balance')
  00:40:34 DEBUG| Waiting for pid 675644 for 4500 seconds
  00:40:35 WARNI| System python is too old, crash handling disabled
  TEST SYSTEM FAILURE DETECTED Test results file '/home/maas/workspace/noble-linux-lowlatency-lowlatency-arm64-6.8.0-recht-ubuntu_ltp_controllers/kernel-results.xml' not found.
  
- 
  Cannot do more investigation without console access.

** Tags removed: jammy
** Tags added: noble

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https://bugs.launchpad.net/bugs/2089852

Title:
  cpuset_load_balance from ubuntu_ltp_controllers fails to complete,
  resulting in sut-test failure on N-lowlatency

Status in ubuntu-kernel-tests:
  New

Bug description:
  Found on testflinger recht with N-lowlatency-6.8.0-50.51.1.

  ---
  00:40:34 INFO | 	START	ubuntu_ltp_controllers.cpuset_load_balance	ubuntu_ltp_controllers.cpuset_load_balance	timeout=4500	timestamp=1732668034	localtime=Nov 27 00:40:34
  00:40:34 DEBUG| Persistent state client._record_indent now set to 2
  00:40:34 DEBUG| Persistent state client.unexpected_reboot now set to ('ubuntu_ltp_controllers.cpuset_load_balance', 'ubuntu_ltp_controllers.cpuset_load_balance')
  00:40:34 DEBUG| Waiting for pid 675644 for 4500 seconds
  00:40:35 WARNI| System python is too old, crash handling disabled
  TEST SYSTEM FAILURE DETECTED Test results file '/home/maas/workspace/noble-linux-lowlatency-lowlatency-arm64-6.8.0-recht-ubuntu_ltp_controllers/kernel-results.xml' not found.

  Cannot do more investigation without console access.

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