#1128315 Reproducible GPU hang and failed reset in Firefox playing a game

Package:
src:linux
Source:
src:linux
Submitter:
Josh Triplett
Date:
2026-06-29 13:21:01 UTC
Severity:
normal
Tags:
#1128315#3
Date:
2026-02-18 06:33:40 UTC
From:
To:
When playing https://silverdubloons.itch.io/scrongly , I get a GPU hang
within 10-15 minutes, with errors that always look like the following:

Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] *ERROR* GT0: GUC: Engine reset failed on 0:0 (rcs0) because 0x00000000
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GPU HANG: ecode 12:1:84dffffb, in CanvasRenderer [54672]
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GT0: Resetting chip for GuC failed to reset engine mask=0x1
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] *ERROR* GT0: rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001}
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] *ERROR* GT0: rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001}
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] CanvasRenderer[54672] context reset due to GPU hang
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GT0: GuC firmware i915/adlp_guc_70.bin version 70.49.4
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GT0: HuC firmware i915/tgl_huc.bin version 7.9.3
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GT0: HuC: authenticated for all workloads
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GT0: GUC: submission enabled
Feb 17 21:38:39 o kernel: i915 0000:00:02.0: [drm] GT0: GUC: SLPC enabled

Firefox doesn't produce any useful errors, just:

[GFX1-]: Detect DeviceReset DeviceResetReason::RESET DeviceResetDetectPlace::WR_POST_UPDATE in Parent process

#1128315#8
Date:
2026-02-18 16:08:41 UTC
From:
To:
hello Josh,

Is this a regression compared to the kernel from stable? If yes, can you
bisect at least over the debian kernel packages available on
snapshot.d.o?

Best regards
Uwe

#1128315#15
Date:
2026-06-17 03:05:52 UTC
From:
To:
Probable upstream bug report based on method of triggering and GPU hang
error code:

https://gitlab.freedesktop.org/mesa/mesa/-/work_items/11429

#1128315#20
Date:
2026-06-29 13:19:08 UTC
From:
To:
Hello,

My gut feeling says, this is a different issue.

Best regards
Uwe