https://bugs.kde.org/show_bug.cgi?id=510541
Bug ID: 510541
Summary: KWin segfault in libQt6Qml.so.6.10.0 during window
drag with Wobbly Windows effect
Classification: Plasma
Product: kwin
Version First git master
Reported In:
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 185720
--> https://bugs.kde.org/attachment.cgi?id=185720&action=edit
KWin system configuration, active effects, compositor state, and kernel crash
signature at time of segfault
STEPS TO REPRODUCE
1. Enable Wobbly Windows effect (System Settings → Desktop Effects)
2. Drag a window or screenshot between positions
3. Crash occurs intermittently during drag operation
OBSERVED RESULT
kwin_wayland[74757]: segfault at 35 ip 00007f057a456a26 sp 00007ffd0f623310
error 4
in libQt6Qml.so.6.10.0[456a26,7f057a08c000+3f5000] likely on CPU 4
EXPECTED RESULT
Window should drag smoothly without crash.
SOFTWARE/OS VERSIONS
- Distribution: Garuda Linux Dr460nized (Arch-based)
- KWin Version: 6.4.5
- Qt Version: 6.10.0
- Plasma: 6.4.5
- GPU: NVIDIA GeForce RTX 3080 Ti (Driver: 580.95.05)
- Display: Single 2560x1440 @ 165Hz
- Session: Wayland
ADDITIONAL INFORMATION
Active effects at crash: wobblywindows, kwin4_effect_shapecorners, forceblur,
slidingpopups
Workaround: Disabling Wobbly Windows effect prevents the crash.
CRASH DETECTION & DATA COLLECTION
This crash was automatically detected using the KWin/Plasma Crash Monitor:
https://codeberg.org/thebearking/kwin-crash-monitor
Complete system state captured at crash time for diagnosis.
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