This test seems to be a bit flaky, issue found with focal/linux-lowlatency-hwe-5.15/5.15.0-70.77~20.04.1 on node riccioli.
INFO: Test start time: Tue Apr 11 07:36:29 UTC 2023
COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 161804 -n 161804 -f /tmp/ltp-PRgphNVxJK/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.......
memcg_max_usage_in_bytes_test 1 TINFO: timeout per run is 0h 5m 0s
memcg_max_usage_in_bytes_test 1 TINFO: set /sys/fs/cgroup/memory/memory.use_hierarchy to 0 failed
memcg_max_usage_in_bytes_test 1 TINFO: Test memory.max_usage_in_bytes
memcg_max_usage_in_bytes_test 1 TINFO: Running memcg_process --mmap-anon -s 4194304
memcg_max_usage_in_bytes_test 1 TINFO: Warming up pid: 161889
memcg_max_usage_in_bytes_test 1 TINFO: Process is still here after warm up: 161889
memcg_max_usage_in_bytes_test 1 TPASS: memory.max_usage_in_bytes is 4206592-4341760 as expected
memcg_max_usage_in_bytes_test 2 TINFO: Test memory.memsw.max_usage_in_bytes
memcg_max_usage_in_bytes_test 2 TPASS: echo 8388608 > memory.limit_in_bytes passed as expected
memcg_max_usage_in_bytes_test 2 TPASS: echo 8388608 > memory.memsw.limit_in_bytes passed as expected
memcg_max_usage_in_bytes_test 2 TINFO: Running memcg_process --mmap-anon -s 4194304
memcg_max_usage_in_bytes_test 2 TINFO: Warming up pid: 161907
memcg_max_usage_in_bytes_test 2 TINFO: Process is still here after warm up: 161907
memcg_max_usage_in_bytes_test 2 TPASS: memory.memsw.max_usage_in_bytes is 4206592-4341760 as expected
memcg_max_usage_in_bytes_test 3 TINFO: Test reset memory.max_usage_in_bytes
memcg_max_usage_in_bytes_test 3 TINFO: Running memcg_process --mmap-anon -s 4194304
memcg_max_usage_in_bytes_test 3 TINFO: Warming up pid: 161925
memcg_max_usage_in_bytes_test 3 TINFO: Process is still here after warm up: 161925
memcg_max_usage_in_bytes_test 3 TFAIL: memory.max_usage_in_bytes is 4456448, 4206592-4341760 expected
memcg_max_usage_in_bytes_test 3 TPASS: memory.max_usage_in_bytes is 0-135168 as expected
memcg_max_usage_in_bytes_test 4 TINFO: Test reset memory.memsw.max_usage_in_bytes
memcg_max_usage_in_bytes_test 4 TPASS: echo 8388608 > memory.limit_in_bytes passed as expected
memcg_max_usage_in_bytes_test 4 TPASS: echo 8388608 > memory.memsw.limit_in_bytes passed as expected
memcg_max_usage_in_bytes_test 4 TINFO: Running memcg_process --mmap-anon -s 4194304
memcg_max_usage_in_bytes_test 4 TINFO: Warming up pid: 162008
memcg_max_usage_in_bytes_test 4 TINFO: Process is still here after warm up: 162008
memcg_max_usage_in_bytes_test 4 TPASS: memory.memsw.max_usage_in_bytes is 4206592-4341760 as expected
memcg_max_usage_in_bytes_test 4 TPASS: memory.memsw.max_usage_in_bytes is 0-135168 as expected
memcg_max_usage_in_bytes_test 5 TINFO: AppArmor enabled, this may affect test results
memcg_max_usage_in_bytes_test 5 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires super/root)
memcg_max_usage_in_bytes_test 5 TINFO: loaded AppArmor profiles: none
Summary:
passed 9
failed 1
broken 0
skipped 0
warnings 0
INFO: ltp-pan reported some tests FAIL
LTP Version: 20220527
INFO: Test end time: Tue Apr 11 07:36:37 UTC 2023