Created attachment 145729 [details]
/sys/class/drm/card0/error

[ 5123.608602] i915 0000:00:02.0: GPU HANG: ecode 9:0:0x00000000, hang on rcs0
[ 5123.608605] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[ 5123.608606] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[ 5123.608607] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[ 5123.608607] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[ 5123.608609] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 5123.609645] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0

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When this happens the desktop freezes for roughly 5 seconds. It does not respond to keyboard or moues input. This has happened several times in roughly the last two weeks and I do not remember it happening before that.

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$ uname -a
Linux 5.3.5-arch1-1-ARCH #1 SMP PREEMPT Mon Oct 7 19:03:08 UTC 2019 x86_64 GNU/Linux

$ pacman -Q mesa
mesa 19.2.1-1

I am using wayland.

$ pacman -Q wayland
wayland 1.17.0-1

$ pacman -Q sway
sway-git r6063.edcd353a-1

$ pacman -Q wlroots
wlroots-git 0.7.0.r13.gb1b93c2c-1