It does sound like there may be a problem with XFS, can you try putting /boot on an ext4 partition and see if that resolves it? Also can you run the boot info script and attach the results? And I assume you have tried fscking the filesystem?
http://sourceforge.net/projects/bootinfoscript/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1103187 Title: automatic updates tend to reboot and die into grub rescue To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1103187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
