Subject: bug#53712: Guix System hangs after boot with linux-libre 5.15.17

From: Leo Famulari <[email-masked]>
Date: Sat, 12 Feb 2022 21:06:09 -0500

On Fri, Feb 11, 2022 at 04:03:03AM +0800, Squirrel via Bug reports for GNU Guix wrote:
> Blacklisting the iwlwifi kernel module works as a workaround for now, as is
> suggested by Jason Self, the maintainer of the Freesh and libeRTy apt
> repositories of linux-libre kernel. He mentioned it in Trisquel forum at https://trisquel.info/en/forum/trisquel-9-linux-libre-51517-will-not-allow-login
> and at https://lore.kernel.org/all/20220203161959.3edf1d6e@valencia/

Thanks for the info!

I can confirm that adding the modprobe incantation to my
operating-system declaration, reconfiguring, and rebooting does fix the
bug:

(kernel-arguments
 '(; https://issues.guix.gnu.org/53712#12
   "modprobe.blacklist=pcspkr,snd_pcsp,iwlwifi"))

https://guix.gnu.org/manual/devel/en/html_node/operating_002dsystem-Reference.html#FOOT24