One of the debug calls accidentally resets grub_errno I guess. I have not investigated much where that happens.
** Changed in: grub2-signed (Ubuntu) Status: Incomplete => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1954566 Title: jammy-proposed grub-efi-amd64-signed 1.175+2.06 2ubuntu2fails to find or load kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1954566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs