znavko@disroot.org 写道：
> PS: But the kernel bug rest on my Guix: when switch off PC it 
> stops displaying me CPU registers (attach 2)
> I will try to update may be I will have luck.

You will.

Linux 5.9.11 added a bug that crashes on shutdown on UEFI systems. 
It's gone again in 5.9.12.

Kind regards,

T G-R