Created attachment 142939 [details]
GPU HANG: ecode 9:0:0x85dffffb, in Xorg , reason: hang on rcs0, action: reset
GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
drm/i915 developers can then reassign to the right component if it's not a kernel issue.
exe: segfault at 968 ip 00007f227bb2c1d3 sp 00007ffe2fe8e020 error 4 in libX11.so.6.3.0[7f227bb03000+133000]
i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
Chrome_~dThread: segfault at 0 ip 00007fc6ec59f33d sp 00007fc6fe1ccae0 error 6 in libxul.so[7fc6eb854000+65d3000]
My kernel: 4.19.12-gnu
Please make sure you have the latest stable mesa installed (18.2) as many, many skylake bugs affecting Xorg have been fixed.
(In reply to Chris Wilson from comment #1)
> Please make sure you have the latest stable mesa installed (18.2) as many,
> many skylake bugs affecting Xorg have been fixed.
Could you also tell us whether you're running a 32b system?