Created attachment 142916 [details]
Another problem on X220.
Chromium was running with youtube video playing.
[31850.666274] [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
[31850.666277] [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
[31850.666279] [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
[31850.666282] [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
[31850.666285] [drm] GPU crash dump saved to
[31850.666394] i915 0000:00:02.0: Resetting chip for hang on rcs0
[31850.668474] WARNING: CPU: 0 PID: 13675 at
[31850.668478] Modules linked in:
[31850.668484] CPU: 0 PID: 13675 Comm: kworker/0:3 Not tainted
[31850.668487] Hardware name: LENOVO 42872WU/42872WU, BIOS 8DET74WW
(1.44 ) 03/13/2018
Dmesg and /sys/class/drm/card0/error are attached.
Created attachment 142917 [details]
blt commands on the rcs; more than likely a secondary effect of the list bogons.
Reporter, how often you see GPU hang if not random? Are there any specific steps to reproduce this issue?
Reporter, can you answer to Comment 3?
No feedback from more than 2 months. Closing this bug as WORKSFORME.
If this issue happens with latest drmtip, please attach dmesg from boot and error file. ALso, following information would be useful:
How often it occurs the hang?
Any particular way to reproduce this issue?
What is the impact of this bug? Needs a force reboot after hang or system recovers after hang?