https://bugs.freedesktop.org/show_bug.cgi?id=106175
--- Comment #28 from Nicholas Kazlauskas nicholas.kazlauskas@amd.com --- (In reply to tempel.julian from comment #27)
Is this commit related to it? https://lists.freedesktop.org/archives/amd-gfx/2018-October/027726.html
It shouldn't be. You would likely be experiencing a driver hang in this case because of the fault.