(In reply to Takashi Iwai from comment #6) > Could you check whether it's a regression in the update kernel? That is, > install the old Leap 15.4 GA kernel and confirm the behavior. > > Also, please check with the latest kernel in OBS Kernel:SLE15-SP4 repo, too. > http://download.opensuse.org/repositories/Kernel:/SLE15-SP4/pool/ Tested with the latest kernel in OBS Kernel:SLE15-SP4 repo and the issue is reproduced. Boot log attached