Bug 498316

Summary: System freezes on waking from sleep/hibernate (AMD GPU/CPU)
Product: [Plasma] kwin Reporter: passer753
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED UPSTREAM    
Severity: major CC: natalie_clarius, nate, passer753, xaver.hugl
Priority: NOR    
Version First Reported In: 6.2.5   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description passer753 2025-01-06 13:28:10 UTC 
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
Comment 1 passer753 2025-01-07 19:55:17 UTC 
Switched to X and suspend no longer freezes the system as seen on wayland.
Comment 2 Zamundaaa 2025-01-08 00:23:55 UTC 
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