https://bugs.kde.org/show_bug.cgi?id=527946
--- Comment #6 from [email protected] --- Did as requested, the log file is here: https://bugs.kde.org/attachment.cgi?id=197817 The video corruption occurs at around 22:59:38 and the messages there look like this repeated every second until force reboot: Oct 29 22:59:48 tree kwin_wayland[1048]: Pageflip timed out! This is a bug in the amdgpu kernel driver Oct 29 22:59:48 tree kwin_wayland[1048]: Please report this at https://gitlab.freedesktop.org/drm/amd/-/issues Oct 29 22:59:48 tree kwin_wayland[1048]: With the output of 'sudo dmesg' and 'journalctl --user-unit plasma-kwin_wayland --boot 0' Also did look at the kernel log as suggested by the message (by running journalctl -k -b -1 -o short-precise), attached here: https://bugs.kde.org/attachment.cgi?id=197818 Oct 29 22:59:36.810714 tree kernel: amdgpu 0000:08:00.0: Dumping IP State Oct 29 22:59:36.811070 tree kernel: amdgpu 0000:08:00.0: Dumping IP State Completed Oct 29 22:59:36.811243 tree kernel: amdgpu 0000:08:00.0: [drm] AMDGPU device coredump file has been created Oct 29 22:59:36.811419 tree kernel: amdgpu 0000:08:00.0: [drm] Check your /sys/class/drm/card1/device/devcoredump/data Oct 29 22:59:36.811595 tree kernel: amdgpu 0000:08:00.0: ring vce0 timeout, signaled seq=63, emitted seq=64 Oct 29 22:59:36.811768 tree kernel: amdgpu 0000:08:00.0: Process spectacle pid 3398 thread spectacle:cs0 pid 3404 Oct 29 22:59:36.811924 tree kernel: amdgpu 0000:08:00.0: GPU reset begin!. Source: 1 Oct 29 22:59:36.985711 tree kernel: amdgpu 0000:08:00.0: suspend of IP block <vce_v3_0> failed -22 Oct 29 22:59:36.988705 tree kernel: amdgpu 0000:08:00.0: GPU pre asic reset failed with err, -22 for drm dev, 0000:08:00.0 Oct 29 22:59:36.988880 tree kernel: amdgpu 0000:08:00.0: BACO reset Oct 29 22:59:37.506713 tree kernel: amdgpu 0000:08:00.0: GPU reset succeeded, trying to resume Oct 29 22:59:37.507045 tree kernel: amdgpu 0000:08:00.0: VRAM is lost due to GPU reset! Oct 29 22:59:37.533707 tree kernel: amdgpu 0000:08:00.0: [drm] *ERROR* Failed to get VBLANK! Oct 29 22:59:45.825814 tree kernel: amdgpu 0000:08:00.0: Unfortunately it appears /sys/class/drm/card1/device/devcoredump/data does not exist after rebooting and I can't change to a TTY once the corruption happens to see the contents of that file. -- You are receiving this mail because: You are watching all bug changes.
