My apology !
As per the test results history this problem started happening from
Bad : next-20200430 (still reproducible on next-20200519)
Good : next-20200429
The git tree / tag used for testing is from linux next-20200430 tag and reverted
following three patches and oom-killer problem fixed.
Revert "mm, memcg: avoid stale protection values when cgroup is above
protection"
Revert "mm, memcg: decouple e{low,min} state mutations from protectinn checks"
Revert "mm-memcg-decouple-elowmin-state-mutations-from-protection-checks-fix"
Ref tree:
https://github.com/roxell/linux/commits/my-next-20200430
Build images:
https://builds.tuxbuild.com/whyTLI1O8s5HiILwpLTLtg/
Test log:
https://lkft.validation.linaro.org/scheduler/job/1444321#L1164
- Naresh
