I see the same code in mantic's crun package, and the problem can also be reproduced there:
$ uname -a Linux nsnx2 6.5.0-25-generic #25-Ubuntu SMP PREEMPT_DYNAMIC Wed Feb 7 14:58:39 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux $ grep VERSION_CODENAME /etc/os-release VERSION_CODENAME=mantic $ podman run --systemd always systemd Error: OCI runtime error: crun: chmod `run/shm`: Operation not supported I'm going to add a mantic task to this bug, and either expect a mantic upload to fix it, or clarification as to why mantic will not be fixed. ** Also affects: crun (Ubuntu Mantic) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2056442 Title: Podman (crun) regression in Ubuntu 22.04: OCI runtime error: chmod `run/shm`: Operation not supported To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/2056442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs