[Canonical-ubuntu-qa] [Bug 2025638] Re: cgroup_core02 in ubuntu_ltp_controller failed on J-5.15 s390x

i've seen the same failure on mediatek arm64 board if lxd snap is installed. if cgroup has been remounted without nsdelegate option, the test case will fail due to open cgroup.proc without permission. -- You received this bug notification because you are a member of Canonical Platform QA Team, wh

[Canonical-ubuntu-qa] [Bug 1955011] Re: ubuntu_kernel_selftests:net:test_bpf BPF_ATOMIC FAIL to select_runtime err=-524 on arm64 and ppc64el

for arm64 on jammy, the following two patches need to be backported if the test case ' ubuntu_kernel_selftests:net:test_bpf BPF_ATOMIC' needs to be passed: 1902472b4fa9 bpf, arm64: Support more atomic operations fa1114d9eba5 arm64: insn: add encoders for atomic operations verified on arm64 media

[Canonical-ubuntu-qa] [Bug 2031326] Re: ovl-idmapped-mount.sh in ubuntu_overlayfs_smoke_test failed with `mount: /root/ovl: wrong fs type, bad option, bad superblock on overlay, missing codepage or h

issue is seen on mtk jammy 5.15 kernel. 'overlay: support idmapped layers' was supported since v5.18: https://lore.kernel.org/all/20220407112157.1775081-1-brau...@kernel.org/ the failure is expected. -- You received this bug notification because you are a member of Canonical Platform QA Team, w

[Canonical-ubuntu-qa] [Bug 1931390] Re: cpuhotplug03 in cpuhotplug from ubuntu_ltp failed after successful CPU1 offline

this affects jammy:linux-mtk-5.15-1034.40 http://test-results.kernel/d2024.08.12/jammy/linux- mtk/5.15.0-1034.40/sru-mtk-testflinger-mtk-g1200.arm64-ubuntu_ltp- log.html#cpuhotplug:cpuhotplug03-start 156254 cpuhotplug03 1 TINFO: Onlining CPU 1 156255

[Canonical-ubuntu-qa] [Bug 2083183] Re: landlock04 from ubuntu_ltp_syscalls failed on Jammy (TBROK: landlock_add_rule)

LANDLOCK_ACCESS_FS_TRUNCATE starts to be supported in kernel v6.2 b9f5ce27c8f8b landlock: Support file truncation -- You received this bug notification because you are a member of Canonical Platform QA Team, which is subscribed to ubuntu-kernel-tests. https://bugs.launchpad.net/bugs/2083183 Titl

[Canonical-ubuntu-qa] [Bug 2083220] Re: cgroup_fj_function_cpuset and cgroup_fj_stress_cpuset* failed on Jammy with TWARN

to make the following command working, the child under cgroup must also disable the $subsystem: echo "-$subsystem" \> "/sys/fs/cgroup/cgroup.subtree_control" on jammy system, i could see the following child is using cpuset: $ cat /sys/fs/cgroup/system.slice/cgroup.subtree_control cpuset cpu io me