[skl] GPU HANG: ecode 9:0:0x85dffffb, in gnome-shell
Submitted by Mark Thomas
Assigned to Intel 3D Bugs Mailing List
Link to original bug (#107808)
Description
openSUSE Tumbleweed system running 4.18.5-1-default kernel routinely crashes video with screen and cursor freezing then resetting to login prompt. Subsequent login will hang system after a few minutes with no recovery. journalctl showed the following message:
Sep 03 08:58:40 snorelax kernel: [drm] GPU HANG: ecode 9:0:0x85dffffb, in gnome-shell [3314], reason: hang on rcs0, action: reset Sep 03 08:58:40 snorelax kernel: [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. Sep 03 08:58:40 snorelax kernel: [drm] Please file a new bug report on bugs.freedesktop.org against DRI -> DRM/Intel Sep 03 08:58:40 snorelax kernel: [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. Sep 03 08:58:40 snorelax kernel: [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. Sep 03 08:58:40 snorelax kernel: [drm] GPU crash dump saved to /sys/class/drm/card0/error Sep 03 08:58:40 snorelax kernel: i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
Unfortunately, the crash log at the location specified in the error message is 0 bytes in length.
I'll be happy to help debug in any way.