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