https://bugs.freedesktop.org/show_bug.cgi?id=105257
--- Comment #4 from Mathias Fröhlich Mathias.Froehlich@web.de --- If it helps: Same story on fedora 27 with a skylake system. Poor mens bisect on downgradable rpms show: Shows up somewhere between mesa-17.3.3-1.fc27 and mesa-17.3.5-1.fc27.
best
Mathias