Subject: bug#44956: Rebooting or powering down UEFI machine locks it up

From: guixuser6392 <[email-masked]>
Date: Sun, 29 Nov 2020 18:55:19 +0000

A regression introduced in the Linux kernel v5.9.11 and v5.4.80  prevents the Shepherd from properly unmounting the efivars file system and shutting down the operating system on UEFI-capable hardware.

This bug has already been reported on the kernel's bug tracker:
https://bugzilla.kernel.org/show_bug.cgi?id=210367