Bug 514745

Summary: General system crash
Product: [Plasma] plasmashell Reporter: quanticcpu2100
Component: generalAssignee: Plasma Bugs List <plasma-bugs-null>
Status: NEEDSINFO BACKTRACE    
Severity: crash CC: kde, notmart
Priority: NOR    
Version First Reported In: 6.5.5   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description quanticcpu2100 2026-01-17 16:23:24 UTC
The system crash completely playing Dota 2 on steam watching video on firefox 147.0.1 (64-bit) flathub begin necessary press the power button in the case do reset the computer.

1) Run Dota 2 and start to play a match;
2) Put the Dota 2 window as 'keep below others';
3) Open the firefox 147.0.1 (64-bit) flathub, go to youtube and start to watch a video, in the video object on youtube click in picture-in-picture box to watch a video in a separated windows and set up this window as 'keep 
above others';
4) Right click on kde plasma main panel > show panel configuration > setup visibility with Dodge windows;

Obs: The idea is to play Dota 2 and watch a video in picture-in-picture mode at same time and with the Plasma main panel not visible while gaming;

5) After some minutes the system crash begin necessary to reset the computer and unable to access the kernel in an other session to type '$ sudo reboot' do restart the system.

Operating System: Fedora 43
KDE Plasma Version: 6.5.5 (the same issue happen in 6.5.4 and 6.5.3)
KDE Frameworks Version: 6.22.0
Qt Version: 6.10.1
Kernel Version: 6.18.5_tkg_eevdf (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5700X 8-Core Processor
Memory: 32 GiB of RAM (31,3 GiB usable)
Graphics Processor: AMD Radeon RX 6800 XT
Comment 1 Marco Martin 2026-01-20 10:06:09 UTC
Thanks for reporting,
unfortunately we need a backtrace in order to have this actionable https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports