Public bug reported:
>From v5.15.2-rt20 announcement:
Known issues:
- The "Memory controller" (CONFIG_MEMCG) has been disabled.
This might be the cause of ubuntu_ltp_controllers failure -
ubuntu_ltp_controllers.pids_1_100:
##########
COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 466487 -n 466487 -f
/tmp/ltp-DbBcUelSWj/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.......
pids 1 TINFO: timeout per run is 0h 5m 0s
mount: /dev/cgroup: none already mounted on /sys/fs/bpf.
pids 1 TBROK: mount -t cgroup -o pids none /dev/cgroup failed
pids 1 TINFO: removing created directories
rmdir: failed to remove '/dev/cgroup/ltp_pids_1': No such file or directory
pids 1 TINFO: Umounting pids
umount: /dev/cgroup: not mounted.
pids 1 TINFO: AppArmor enabled, this may affect test results
pids 1 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires
super/root)
pids 1 TINFO: loaded AppArmor profiles: none
##########
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux
Importance: Undecided
Status: New
** No longer affects: linux
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
--
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https://bugs.launchpad.net/bugs/1953345
Title:
memcg is disabled in v5.15 RT kernel (known issue)
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
New
Status in linux source package in Jammy:
New
Bug description:
From v5.15.2-rt20 announcement:
Known issues:
- The "Memory controller" (CONFIG_MEMCG) has been disabled.
This might be the cause of ubuntu_ltp_controllers failure -
ubuntu_ltp_controllers.pids_1_100:
##########
COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 466487 -n 466487 -f
/tmp/ltp-DbBcUelSWj/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.......
pids 1 TINFO: timeout per run is 0h 5m 0s
mount: /dev/cgroup: none already mounted on /sys/fs/bpf.
pids 1 TBROK: mount -t cgroup -o pids none /dev/cgroup failed
pids 1 TINFO: removing created directories
rmdir: failed to remove '/dev/cgroup/ltp_pids_1': No such file or directory
pids 1 TINFO: Umounting pids
umount: /dev/cgroup: not mounted.
pids 1 TINFO: AppArmor enabled, this may affect test results
pids 1 TINFO: it can be disabled with TST_DISABLE_APPARMOR=1 (requires
super/root)
pids 1 TINFO: loaded AppArmor profiles: none
##########
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