Public bug reported: Message from the command line
> $ chromium-browser > /sys/fs/cgroup/unified/user.slice/user-1000.slice/cgroup.procs As a workaround I ran the script found in https://github.com/systemd/systemd/issues/3388 ``` #!/usr/bin/env bash set -euo pipefail file=/sys/fs/cgroup/user.slice/user-$(id -u).slice/cgroup.procs sudo chown $(whoami):root $file sudo chmod g+w $file ``` Now the error is: > $ chromium-browser > /user.slice/user-1000.slice/session-1.scope is not a snap cgroup In boot option I have > GRUB_CMDLINE_LINUX="systemd.unified_cgroup_hierarchy=1" Running docker with option > "exec-opts": ["native.cgroupdriver=systemd"], rif. https://lists.ubuntu.com/archives/ubuntu-devel/2021-August/041598.html (this was merged) https://github.com/systemd/systemd/issues/3388 Ubuntu 21.10 uname -a > Linux iltoshibo 5.13.0-22-generic #22-Ubuntu SMP Fri Nov 5 13:21:36 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux > $ grep cgroup /proc/filesystems > nodev cgroup > nodev cgroup2 > $ grep ^cgroup /etc/mtab > cgroup2 /sys/fs/cgroup cgroup2 rw,nosuid,nodev,noexec,relatime 0 0 ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: snapd 2.53+21.10ubuntu1 ProcVersionSignature: Ubuntu 5.13.0-22.22-generic 5.13.19 Uname: Linux 5.13.0-22-generic x86_64 ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: XFCE Date: Mon Jan 10 11:59:32 2022 InstallationDate: Installed on 2020-03-22 (659 days ago) InstallationMedia: Xubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) RebootRequiredPkgs: Error: path contained symlinks. SourcePackage: snapd UpgradeStatus: Upgraded to impish on 2022-01-02 (7 days ago) modified.conffile..etc.xdg.autostart.snap-userd-autostart.desktop: [deleted] ** Affects: snapd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug impish -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956942 Title: snap can not start chromium-browser with cgroup v2 and hierarchy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1956942/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
