https://bugs.freedesktop.org/show_bug.cgi?id=107095
--- Comment #5 from Andrew Dorney andrewd18@gmail.com --- This is still occurring as of today using:
linux 4.18.6.arch1-1 mesa 18.2.0-1 xf86-video-amdgpu 18.0.1-2 xorg-server 1.20.1-1
Same error messages in dmesg.