Bug 512443

Summary:	Plasma shell crash from open app in task manager
Product:	[Plasma] plasmashell	Reporter:	Jeff Robertson <syntaxaire>
Component:	generic-crash	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	kdedev
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	6.5.2
Target Milestone:	1.0
Platform:	Arch Linux
OS:	Linux
URL:	https://bugreports.qt.io/browse/QTBUG-141105
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:	https://crash-reports.kde.org/organizations/kde/issues/300047/events/08dc4347a113486d896df01f94571084/
Attachments:	New crash information added by DrKonqi

Description Jeff Robertson 2025-11-21 16:22:47 UTC

Application: plasmashell (6.5.2)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.0
Frameworks Version: 6.19.0
Operating System: Linux 6.17.8-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.5.2 [CoredumpBackend]

-- Information about the crash:
I triggered this crash by moving the mouse over an open application icon in the task manager and clicking it in an attempt to bring it to the foreground.

The crash does not seem to be reproducible.

-- Backtrace (Reduced):
#5  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::get (this=0x8, this=<optimized out>) at /usr/include/qt6/QtCore/qscopedpointer.h:110
[...]
#8  QObjectPrivate::get (o=0x0, o=<optimized out>) at /usr/include/qt6/QtCore/6.10.0/QtCore/private/qobject_p.h:161
#9  QQmlData::get (object=0x0, object=<optimized out>) at /usr/src/debug/qt6-declarative/qtdeclarative/src/qml/qml/qqmldata_p.h:237
#10 QQmlDelegateModelItem::destroyObject (this=0x5555d2721c90) at /usr/src/debug/qt6-declarative/qtdeclarative/src/qmlmodels/qqmldelegatemodel.cpp:2512
#11 0x00007fd9672e0c95 in QQmlDelegateModelPrivate::destroyCacheItem (this=0x5555d73756b0, cacheItem=0x5555d2721c90) at /usr/src/debug/qt6-declarative/qtdeclarative/src/qmlmodels/qqmldelegatemodel.cpp:645
#12 0x00007fd9672f5755 in std::function<void(QQmlDelegateModelItem*)>::operator() (this=0x7fff39758100, __args#0=<optimized out>) at /usr/include/c++/15.2.1/bits/std_function.h:593
#13 QQmlReusableDelegateModelItemsPool::drain (this=0x5555d7375900, maxPoolTime=0, releaseItem=...) at /usr/src/debug/qt6-declarative/qtdeclarative/src/qmlmodels/qqmldelegatemodel.cpp:3996
#14 0x00007fd9672dcc28 in QQmlDelegateModelPrivate::drainReusableItemsPool (this=<optimized out>, maxPoolTime=<optimized out>) at /usr/src/debug/qt6-declarative/qtdeclarative/src/qmlmodels/qqmldelegatemodel.cpp:1114
#15 QQmlDelegateModel::drainReusableItemsPool (this=<optimized out>, maxPoolTime=<optimized out>) at /usr/src/debug/qt6-declarative/qtdeclarative/src/qmlmodels/qqmldelegatemodel.cpp:1119
#16 0x00007fd96a0ddbcf in QQuickListView::geometryChange (this=0x5555ce0abb60, newGeometry=..., oldGeometry=...) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquicklistview.cpp:3640
#17 0x00007fd969d7b36d in QQuickItem::setSize (this=this@entry=0x5555ce0abb60, size=...) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickitem.cpp:7789
#18 0x00007fd9608ae250 in QQuickControlPrivate::resizeContent (this=<optimized out>) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quicktemplates/qquickcontrol.cpp:376
#19 0x00007fd9608afe3c in QQuickControl::geometryChange (this=0x5555c99e94d0, newGeometry=..., oldGeometry=...) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quicktemplates/qquickcontrol.cpp:2134
#20 0x00007fd969d7b36d in QQuickItem::setSize (this=0x5555c99e94d0, size=...) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickitem.cpp:7789
#21 0x00007fd969da9cd5 in QQuickLoaderPrivate::_q_updateSize (this=0x5555c812e220, loaderGeometryChanged=loaderGeometryChanged@entry=true) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickloader.cpp:925
#22 0x00007fd969daa15d in QQuickLoader::geometryChange (this=0x5555c7fd61a0, newGeometry=..., oldGeometry=...) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickloader.cpp:958


Reported using DrKonqi

Comment 1 Jeff Robertson 2025-11-21 16:22:48 UTC

Created attachment 187037 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.

Comment 2 TraceyC 2025-11-21 17:32:46 UTC

Thank you for the bug report. Based on the backtrace this looks like a duplicate of bug 491699. 
See https://bugreports.qt.io/browse/QTBUG-141105

This should be fixed with Qt 6.10.1

*** This bug has been marked as a duplicate of bug 491699 ***