I gave it a try with the test kernel shared by Dimitri. 1. Launch a jammy(kernel version: 5.15.0-25-generic) based LXD VM locally 2. Disable the security boot. 3. Install the test kernels (version: 5.15.0-26-generic) 4. Reboot the VM 5. Install the latest lxd snap(5.0.0-e478009) from the store 6. Run the test plan ``` ubuntu@jammy-kernel-lp1968886:~$ sudo sysctl -a | grep pid_max kernel.pid_max = 4194304 ubuntu@jammy-kernel-lp1968886:~$ lxc exec small-pid-container -- sysctl -a 2>/dev/null | grep pid_max kernel.pid_max = 65536 ```
The test results matched what we expected. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1968886 Title: Provide pid_max namespace support To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1968886/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs