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

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Hello Josh,

On Wed, Feb 18, 2026 at 05:08:41PM +0100, Uwe Kleine-König wrote:
> On Tue, Feb 17, 2026 at 10:33:40PM -0800, Josh Triplett wrote:
> > Package: src:linux
> > Version: 6.18.12-1
> > Severity: important
> > X-Debbugs-Cc: josh@joshtriplett.org
> > 
> > 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
> 
> 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?

Without progress from your side this isn't actionable for us (= Debian
kernel team). Without any sign of life I'll close this bug soon.

Best regards
Uwe

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Bug#1128315: Reproducible GPU hang and failed reset in Firefox playing a game Josh Triplett <josh@joshtriplett.org> - 2026-02-18 07:40 +0100
  Bug#1128315: Reproducible GPU hang and failed reset in Firefox playing a game Uwe Kleine-König <u.kleine-koenig@baylibre.com> - 2026-02-18 17:20 +0100
    Bug#1128315: Reproducible GPU hang and failed reset in Firefox playing a game Uwe Kleine-König <u.kleine-koenig@baylibre.com> - 2026-07-06 17:40 +0200
  Bug#1128315: Reproducible GPU hang and failed reset in Firefox playing a game Nathaniel Beaver <nbeaverpublic@gmail.com> - 2026-06-17 05:10 +0200
    Bug#1128315: Reproducible GPU hang and failed reset in Firefox playing a game Uwe Kleine-König <ukleinek@debian.org> - 2026-06-29 15:30 +0200

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