Bug 500534

Summary: System Monitor sometimes crashes when moving in the process tab
Product: [Applications] plasma-systemmonitor Reporter: NovaliX <novalix>
Component: generalAssignee: KSysGuard Developers <ksysguard-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: ahiemstra, kurobac, nate, plasma-bugs-null
Priority: NOR    
Version First Reported In: 6.3.1   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: The backtrace of system monitor. Done using gdb and debuginfod.

Description NovaliX 2025-02-21 17:37:57 UTC
Created attachment 178693 [details]
The backtrace of system monitor. Done using gdb and debuginfod.

SUMMARY
Sometimes, when moving into the process tab, the application crashes. 

STEPS TO REPRODUCE
1. Open System monitor and go into the process tab
2. Try to move around into the process tab.
3. If it works as expected, relaunch System monitor and try again.

OBSERVED RESULT
The applications crashes

EXPECTED RESULT
We should be able to move around the process tab

SOFTWARE/OS VERSIONS
Linux : Fedora Linux 41
KDE Plasma Version: 6.3.1
KDE Frameworks Version: 6.11.0
Qt Version: 6.8.2

ADDITIONAL INFORMATION
Below is the backtrace informations.
Comment 1 Arjen Hiemstra 2025-03-17 17:07:57 UTC
It looks like it crashes deep inside QML's TreeView code, where it converts a tree model into a table model, in response to a data changed event from the source model. Not sure if this is our bug or in Qt.
Comment 2 Nate Graham 2025-05-08 14:58:23 UTC

*** This bug has been marked as a duplicate of bug 502826 ***