Tigerlake: GPU HANG: ecode 12:1:87d49ff9, in gnome-shell [2091]
Gnome shell froze and I found the following in dmesg:
[391988.493791] Asynchronous wait on fence 0000:00:02.0:gnome-shell[2091]:5967ce timed out (hint:intel_atomic_commit_ready [i915])
[391993.371195] i915 0000:00:02.0: [drm] GPU HANG: ecode 12:1:87d49ff9, in gnome-shell [2091]
[391993.371198] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[391993.371198] Please file a _new_ bug report at https://gitlab.freedesktop.org/drm/intel/issues/new.
[391993.371199] Please see https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs for details.
[391993.371199] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[391993.371199] The GPU crash dump is required to analyze GPU hangs, so please always attach it.
[391993.371200] GPU crash dump saved to /sys/class/drm/card0/error
[391993.472391] i915 0000:00:02.0: [drm] Resetting rcs0 for stopped heartbeat on rcs0
[391993.472435] i915 0000:00:02.0: [drm] gnome-shell[2091] context reset due to GPU hang
GPU crash dump is attached: gpu-hang.dump