It turns out that grub made all /dev/md3 into /dev/md2 and this is not a kernel bug. It is related to the upgrade tough, and might be filed as a bug in itself. Also, the nvidia driver suddenly seems to be missing.
It turns out that grub made all /dev/md3 into /dev/md2 and this is not a kernel bug. It is related to the upgrade tough, and might be filed as a bug in itself. Also, the nvidia driver suddenly seems to be missing.