Bug 505035

Summary: Scrolling in System Monitor causes it to crash.
Product: [Applications] plasma-systemmonitor Reporter: Roke Julian Lockhart Beedell <4wy78uwh>
Component: generalAssignee: KSysGuard Developers <ksysguard-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: ahiemstra, nate, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 6.3.5   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/190089/events/2f328bed24cd4f2b94a698d85a5b689d/
Attachments: New crash information added by DrKonqi

Description Roke Julian Lockhart Beedell 2025-05-30 21:34:46 UTC 
Application: plasma-systemmonitor (6.3.5)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.0
Frameworks Version: 6.14.0
Operating System: Linux 6.14.8-300.fc42.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.3.5 [CoredumpBackend]

-- Information about the crash:
After I enabled all of the columns, it always crashes when I scroll processes.

The crash can be reproduced every time.

-- Backtrace (Reduced):
#5  QtPrivate::QModelIndexWrapper::QModelIndexWrapper (this=0x7ffd2bbab660, i=...) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/itemmodels/qabstractitemmodel_p.h:45
#6  QSortFilterProxyModelPrivate::index_to_iterator (proxy_index=..., this=<optimized out>) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/itemmodels/qsortfilterproxymodel.cpp:276
#7  QSortFilterProxyModel::parent (this=0x5602504d3fe0, child=...) at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/itemmodels/qsortfilterproxymodel.cpp:2139
#8  0x00007f8798344a6c in QModelIndex::parent (this=<optimized out>) at /usr/include/qt6/QtCore/qabstractitemmodel.h:506
#9  QQmlTreeModelToTableModel::modelDataChanged (this=0x56025291d3b0, topLeft=..., bottomRight=..., roles=...) at /usr/src/debug/qt6-qtdeclarative-6.9.0-2.fc42.x86_64/src/qmlmodels/qqmltreemodeltotablemodel.cpp:652


Reported using DrKonqi
Comment 1 Roke Julian Lockhart Beedell 2025-05-30 21:34:47 UTC 
Created attachment 181910 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 Roke Julian Lockhart Beedell 2025-05-30 21:35:30 UTC 
(In reply to Roke Julian Lockhart Beedell from comment #0)

Despite it being an ANR, the DE never prompts me to kill it. It crashes like it would had it experienced a segmentation fault: it's instantaneous.
Comment 3 Nate Graham 2025-06-03 22:09:15 UTC 

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