(In reply to Iakov Karpov from comment #2) > (In reply to Takashi Iwai from comment #1) > > It's some GPU hang that leads to the real kernel crash.... which happened on > > others sometimes, too. Unfortunately there is no fix for this and likely > > not for Leap 15.2 kernel. > > > > Could you try the kernel in OBS Kernel:stable or SLE15-SP3 kernel in OBS > > Kernel:SLE15-SP3? The latter contains the backport of DRM stack up to 5.9.x. > > kernel 5.3.18-100.g3524980 of Kernel:SLES15-SP3 won't boot on this machine > (stuck right after bootloader, not even a single line after "loading initrd" > on screen. That's bad. Do you have the secure boot enabled? If so, disable it when you test a kernel from OBS repo that is other than the official release.