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

[Maxim Cournoyer]

Hi Leo,

Leo Famulari <leo@famulari.name> writes:

> Guix System on x86_64 hangs after boot when reconfigured to use
> linux-libre 5.15.17.
>
> The system becomes unresponsive to keyboard input after boot. Sometimes
> it reaches the login prompt, sometimes not. Services that take a while
> to start, typically finishing after the prompt is displayed, do not
> ever start.
>
> I bisected and confirmed that the problem is introduced in Guix Git
> commit aad96ed54070 "gnu: linux-libre: Update to 5.15.17."
>
> I could not reproduce the problem with `guix system vm [...]`. Maybe
> this means that the problem only occurs after reconfiguring, rather than
> a fresh system, or maybe it just doesn't occur at all in a KVM VM.
>
> I'll try with 5.15.18 and the 5.10 series. We are still unable to deploy
> linux-libre 5.16 for Guix System users due to this bug:

Not sure if that helps, but my system is running smoothly on 5.15.18 as
I write this.  What are the specifics of your system?

Thanks,

Maxim