canonical-ubuntu-qa team mailing list archive

[Mehmet Basaran <1960642@xxxxxxxxxxxxxxxxxx>]

Seen this in xenial:linux-hwe 4.15.0-228.240~16.04.1 running on
openstack:builder-cpu2-ram4-disk20 for sru-cycle=s2024.07.08

Running tests.......
memcg_move_charge_at_immigrate_test 1 TINFO: Running: memcg_move_charge_at_immigrate_test.sh 
memcg_move_charge_at_immigrate_test 1 TINFO: timeout per run is 0h 5m 0s
memcg_move_charge_at_immigrate_test 1 TINFO: set /sys/fs/cgroup/memory/memory.use_hierarchy to 0 failed
memcg_move_charge_at_immigrate_test 1 TINFO: Test disable moving charges
memcg_move_charge_at_immigrate_test 1 TINFO: Running memcg_process --mmap-anon -s 135168
memcg_move_charge_at_immigrate_test 1 TINFO: Warming up pid: 4692
memcg_move_charge_at_immigrate_test 1 TINFO: Process is still here after warm up: 4692
memcg_move_charge_at_immigrate_test 1 TPASS: rss is 0 as expected
memcg_move_charge_at_immigrate_test 1 TPASS: cache is 0 as expected
memcg_move_charge_at_immigrate_test 1 TPASS: rss is 135168 as expected
memcg_move_charge_at_immigrate_test 1 TPASS: cache is 0 as expected
memcg_move_charge_at_immigrate_test 2 TINFO: Test move anon
memcg_move_charge_at_immigrate_test 2 TINFO: Running memcg_process --mmap-anon --shm --mmap-file -s 135168
memcg_move_charge_at_immigrate_test 2 TINFO: Warming up pid: 4719
memcg_move_charge_at_immigrate_test 2 TINFO: Process is still here after warm up: 4719
memcg_move_charge_at_immigrate_test 2 TPASS: rss is 135168 as expected
memcg_move_charge_at_immigrate_test 2 TPASS: cache is 0 as expected
memcg_move_charge_at_immigrate_test 2 TPASS: rss is 0 as expected
memcg_move_charge_at_immigrate_test 2 TFAIL: cache is 135168, 270336 expected
memcg_move_charge_at_immigrate_test 3 TINFO: Test move file
memcg_move_charge_at_immigrate_test 3 TINFO: Running memcg_process --mmap-anon --shm --mmap-file -s 135168
memcg_move_charge_at_immigrate_test 3 TINFO: Warming up pid: 4753
memcg_move_charge_at_immigrate_test 3 TINFO: Process is still here after warm up: 4753
memcg_move_charge_at_immigrate_test 3 TPASS: rss is 0 as expected
memcg_move_charge_at_immigrate_test 3 TPASS: cache is 270336 as expected
memcg_move_charge_at_immigrate_test 3 TPASS: rss is 135168 as expected
memcg_move_charge_at_immigrate_test 3 TPASS: cache is 0 as expected
memcg_move_charge_at_immigrate_test 4 TINFO: Test move anon and file
memcg_move_charge_at_immigrate_test 4 TINFO: Running memcg_process --mmap-anon --shm -s 135168
memcg_move_charge_at_immigrate_test 4 TINFO: Warming up pid: 4793
memcg_move_charge_at_immigrate_test 4 TINFO: Process is still here after warm up: 4793
memcg_move_charge_at_immigrate_test 4 TPASS: rss is 135168 as expected
memcg_move_charge_at_immigrate_test 4 TPASS: cache is 135168 as expected
memcg_move_charge_at_immigrate_test 4 TPASS: rss is 0 as expected
memcg_move_charge_at_immigrate_test 4 TPASS: cache is 0 as expected
memcg_move_charge_at_immigrate_test 5 TINFO: AppArmor enabled, this may affect test results
memcg_move_charge_at_immigrate_test 5 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
memcg_move_charge_at_immigrate_test 5 TINFO: loaded AppArmor profiles: none

Summary:
passed   15
failed   1
broken   0
skipped  0
warnings 0

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https://bugs.launchpad.net/bugs/1960642

Title:
  focal/aws: c3.xlarge
  ubuntu_ltp_controllers.memcg_move_charge_at_immigrate

Status in ubuntu-kernel-tests:
  New

Bug description:
  17:17:26 DEBUG| memcg_move_charge_at_immigrate_test 2 TFAIL: cache is
  135168, 270336 expected

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