Also note that both kernels you mentioned in this report so far are severely outdated.
You initially listed 4.8.0-36 when current is 4.8.0-42 and on your LXD 2.12 system, you listed 4.4.0-31 when current is 4.4.0-67. Since the error hints at a kernel mount protection issue, you really ought to make sure your systems are booted on the latest kernel update. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1675760 Title: rootfs issues - 2.8 LXD release To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1675760/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs