https://bugzilla.kernel.org/show_bug.cgi?id=199139
--- Comment #7 from Harry Wentland (harry.wentland@amd.com) --- Thanks for testing. No need for a new bug report. It seems like it's still the same problem at the core. The patch I sent doesn't address the root cause, but tries to alleviate the symptom (i.e. don't crash the kernel).