Grub error: ../../grub-core/kern/mm.c:552:out of memory
System was operating fine, went to reboot and now I'm stuck on this.
6 Replies

try to boot the ostree:1 entry
press the up arrow key when booting
Solution
and select ostree:1
Oh thank GOD.. And up didn't move to ostree:1 entry, as this one was at the top of the list, did manage to get into the ostree:1 entry and now its booted again..
This means th e grub menu got an invalid entry... Now to try and figure out how to prune that one out so it doesn't cause me issues in the future.
rpm-ostree rollback
the joys of atomic updates:clueless:Excellent, thank you for the assistance.