(In reply to Takashi Iwai from comment #21) > I haven't had time to take a deeper look (and the bug doesn't hit on my > machine), but as a blind shot, I built a kernel with the patch with a revert > of the commit in the relevant code path. Can anyone test a kernel package > in OBS home:tiwai:bsc1180344? Just to be sure. Disabling secure boot and booting kernel-default-5.10.2-1.1.gcb6a1b3.x86_64 from home:tiwai:bsc1180344 results in a black screen.