(In reply to Takashi Iwai from comment #4) > Could you try to boot with the old Leap 15.3 kernel and see whether it works? > If zypper or rpm complains dependency, ignore it and forcibly install. I confirm it is a kernel bug. I boots the system with text mode, it also reproduces this bug. And I installed kernel 5.10 from https://build.opensuse.org/package/show/home:mbrugger:branches:bpir2-kernel/kernel-source, the system is no longer freeze.