For reference, relevant log entries appear to be: 2026-05-03T02:54:29.733013+08:00 computer kernel: i915 0000:00:02.0: [drm] GPU HANG: ecode 5:1:3cb7ffff, in Xwayland [4991] 2026-05-03T02:54:29.733069+08:00 computer kernel: i915 0000:00:02.0: [drm] GPU error state saved to /sys/class/drm/card1/error 2026-05-03T02:54:29.733096+08:00 computer kernel: i915 0000:00:02.0: [drm] GT0: Resetting chip for stopped heartbeat on rcs0 2026-05-03T02:54:29.836700+08:00 computer kernel: i915 0000:00:02.0: [drm] Xwayland[4991] context reset due to GPU hang
GPU hangs occur most often to Xwayland, sometimes gnome-shell, once or twice to another program (e.g. firefox). Xwayland or gnome-shell will sometimes crash after context reset. Sometimes the chip reset fails: 2026-04-28T05:29:16.694499+08:00 computer kernel: i915 0000:00:02.0: [drm] GPU HANG: ecode 5:1:f3ffdbfd, in gnome-shell [4824] 2026-04-28T05:29:16.695558+08:00 computer kernel: i915 0000:00:02.0: [drm] GT0: Resetting chip for stopped heartbeat on rcs0 2026-04-28T05:29:16.817773+08:00 computer kernel: i915 0000:00:02.0: [drm] *ERROR* failed to set rcs0 head to zero ctl 00000000 head 6f002680 tail 00000000 start 003ee000 2026-04-28T05:29:16.817827+08:00 computer kernel: i915 0000:00:02.0: [drm] gnome-shell[4824] context reset due to GPU hang then the driver retries the chip reset repeatedly. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2144070 Title: i915 Arrandale graphical issues To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2144070/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
