This happens if the container config doe snot specify mounting /proc, because there is no (or a wrong) /proc in the container until the container's init mounts it.
So lxc-attach needs to mount a temporary /proc (after switching namespaces) for the sake of setting the lsm label. ** Changed in: lxc (Ubuntu) Status: Incomplete => Triaged ** Summary changed: - failed to change apparmor profile to lxc-container-default-with-nesting + lxc-attach needs to mount a /proc for apparmor's use ** Changed in: lxc (Ubuntu) Assignee: (unassigned) => Serge Hallyn (serge-hallyn) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to lxc in Ubuntu. https://bugs.launchpad.net/bugs/1452451 Title: lxc-attach needs to mount a /proc for apparmor's use To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1452451/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs