memcg_regression_test in ubuntu_ltp_controllers cause soft lockup on Google g1-small with J-gkeop
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
New
|
Undecided
|
Unassigned |
Bug Description
Issue found with 5.15.0-1025.30 and can be reproduced with 5.15.0-1024-gkeop on google instance g1-small only. There is no such issue in J-gcp and J-gke.
The test and the system will hang with 4th test case inside this test.
Test output:
COMMAND: /opt/ltp/
LOG File: /opt/ltp/
FAILED COMMAND File: /opt/ltp/
TCONF COMMAND File: /opt/ltp/
Running tests.......
<<<test_start>>>
tag=memcg_
cmdline=
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
memcg_regressio
memcg_regressio
memcg_regressio
memcg_regressio
memcg_regressio
dmesg output from console (ssh session can't get this far):
[ 296.923589] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [memcg_
[ 324.923599] watchdog: BUG: soft lockup - CPU#0 stuck for 52s! [memcg_
[ 352.923640] watchdog: BUG: soft lockup - CPU#0 stuck for 78s! [memcg_
[ 380.923622] watchdog: BUG: soft lockup - CPU#0 stuck for 104s! [memcg_
[ 408.923634] watchdog: BUG: soft lockup - CPU#0 stuck for 130s! [memcg_
[ 436.923645] watchdog: BUG: soft lockup - CPU#0 stuck for 156s! [memcg_
summary: |
- memcg_regression_test in ubuntu_ltp_controllers cause softlockup on + memcg_regression_test in ubuntu_ltp_controllers cause soft lockup on Google g1-small with J-gkeop |
description: | updated |
description: | updated |
From test history, this issue can be dated all the way back to 5.15.0-1005.7
5.15.0-1004.6 is good.
But I cannot find -1005 nor -1004 from our apt archive.