Comment # 7 on bug 79696 from Michel Dänzer

(In reply to comment #6)
> Just to be clear, there's still a bug in Xorg segfaulting, right? Should it
> be able to survive GPU hangs?

If you can get a gdb backtrace with debugging symbols for
/usr/lib/xorg/modules/dri/radeonsi_dri.so and /usr/lib/libglamor.so.0, we can
see what we can do. But realistically, it's not always possible to recover
gracefully from GPU hangs.