It's not something I regularly do, as I normally nest inside unprivileged lxd containers. So I can't say whether it is a regression. I did revert to an older trusty kernel and have the same behavior.
I'm going to need to write a script to make this more easily reproducible, but I won't have time for that today. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1543367 Title: nested unprileged container fails to start at mounting /proc To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1543367/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs