https://bugzilla.kernel.org/show_bug.cgi?id=204725
--- Comment #32 from Dmitri Seletski (drjoms@gmail.com) ---
You've got the latest mesa etc, can I just check you also have the latest mesa drm code too?
latest stable, will download latest available for my distro and report, together with version 9 instead of version 10 llvm.