On Thu, Feb 18, 2016 at 2:25 PM, <m.roth at 5-cent.us> wrote: > > Note that /dev/sdd1 and /dev/sde1, which both have labels that begin with > a leading slash, mounted correctly. This, to me, indicates the bug is with > grub2's handling of LABEL=. I'm pretty sure grub2 just passes strings to the kernel. Also, if you're able to select an older kernel and the system boots, then the signs probably point to a problem with the kernel's handling of labels.