(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. Testing with Kernel:stable may require some time.