Comment 3 for bug 1990658

Revision history for this message
Stéphane Loeuillet (leroutier) wrote : Re: Unhandled exception: ileNotFoundError: [Errno 2] No such file or directory: 'cgroup' with HWE kernels

root@haproxy00-proxy-ovh:~# find /proc/430844 /proc/430846 |egrep cgroup
/proc/430844/task/430844/ns/cgroup
/proc/430844/task/430844/cgroup
/proc/430844/ns/cgroup
/proc/430844/cgroup
/proc/430846/task/430846/ns/cgroup
/proc/430846/task/430846/cgroup
/proc/430846/task/430847/ns/cgroup
/proc/430846/task/430847/cgroup
/proc/430846/task/430848/ns/cgroup
/proc/430846/task/430848/cgroup
/proc/430846/task/430849/ns/cgroup
/proc/430846/task/430849/cgroup
/proc/430846/task/430850/ns/cgroup
/proc/430846/task/430850/cgroup
/proc/430846/task/430851/ns/cgroup
/proc/430846/task/430851/cgroup
/proc/430846/task/430852/ns/cgroup
/proc/430846/task/430852/cgroup
/proc/430846/task/430853/ns/cgroup
/proc/430846/task/430853/cgroup
/proc/430846/ns/cgroup
/proc/430846/cgroup

So, cgroups are not disabled

BOOT_IMAGE=/boot/vmlinuz-5.15.0-43-generic root=/dev/md2 ro crashkernel=auto ipv6.disable=1 mitigations=off transparent_hugepage=never processor.max_cstate=1 intel_idle.max_cstate=0 clocksource=tsc tsc=reliable console=tty1 console=ttyS0 modprobe.blacklist=btrfs

For login session running, I have no clue.
That's on a server, no one was connected on the console or via SSH during the crash (no human)