SUMMARY System freezes on waking from sleep/hibernate (AMD GPU/CPU) Behavior does not reproduce on cosmic STEPS TO REPRODUCE 1. Suspend or hibernate 2. power on from suspend OBSERVED RESULT Session is frozen and not intractable EXPECTED RESULT Can interact/log in SOFTWARE/OS VERSIONS Windows: macOS: (available in the Info Center app, or by running `kinfo` in a terminal window) Operating System: Arch Linux KDE Plasma Version: 6.2.5 KDE Frameworks Version: 6.9.0 Qt Version: 6.8.1 Kernel Version: 6.12.8-arch1-1 (64-bit) Graphics Platform: Wayland ADDITIONAL INFORMATION Processors: 16 × AMD Ryzen 7 7700 8-Core Processor Memory: 30.5 GiB of RAM Graphics Processor: AMD Radeon RX 6600
Switched to X and suspend no longer freezes the system as seen on wayland.
KWin isn't responsible for suspend - almost certainly it's just triggering some driver bug. Please report this at https://gitlab.freedesktop.org/drm/amd/-/issues