Bug 512756

Summary: Crash when applying global theme
Product: [Plasma] plasmashell Reporter: Nicolas Fella <nicolas.fella>
Component: generic-crashAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: kdedev
Priority: NOR Keywords: drkonqi
Version First Reported In: 6.5.3   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/310790/events/4ff0e04ed88c4e80847e6ed64c8fd4fb/
Attachments: New crash information added by DrKonqi

Description Nicolas Fella 2025-11-29 15:30:55 UTC
Application: plasmashell (6.5.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.20.0
Operating System: Linux 6.18.0-0.rc7.251128ge538109ac71d.62.fc44.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 44 (KDE Plasma Desktop Edition Prerelease)"
DrKonqi: 6.5.3 [CoredumpBackend]

-- Information about the crash:
Apply the Breeze Twlight global theme, including desktop layout

The reporter is unsure if this crash is reproducible.

-- Backtrace (Reduced):
#6  0x00007f1c2a656708 in QQmlPrivate::loadFallbackAsVariant (lookup=lookup@entry=0x5614a45a0cd0, object=0x5614a06a6580, target=target@entry=0x7ffd92fa6988, aotContext=aotContext@entry=0x7ffd92fa6a80) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqml.cpp:1458
#7  0x00007f1c2a65d5d7 in QQmlPrivate::AOTCompiledContext::getObjectLookup (this=this@entry=0x7ffd92fa6a80, index=index@entry=200, object=<optimized out>, target=target@entry=0x7ffd92fa6988) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqml.cpp:2807
#8  0x00007f1bf832e3d3 in QmlCacheGeneratedCode::_qt_qml_plasma_applet_org_kde_plasma_kickoff_main_qml::aotBuiltFunctions::{lambda(QQmlPrivate::AOTCompiledContext const*, void**)#21}::operator()(QQmlPrivate::AOTCompiledContext const*, void**) const (__closure=0x0, aotContext=0x7ffd92fa6a80, argv=0x7ffd92fa6e28) at /usr/src/debug/plasma-desktop-6.5.3-2.fc44.x86_64/redhat-linux-build/applets/kickoff/.rcc/qmlcache/org.kde.plasma.kickoff_main_qml.cpp:7049
#9  QmlCacheGeneratedCode::_qt_qml_plasma_applet_org_kde_plasma_kickoff_main_qml::aotBuiltFunctions::{lambda(QQmlPrivate::AOTCompiledContext const*, void**)#21}::_FUN(QQmlPrivate::AOTCompiledContext const*, void**) () at /usr/src/debug/plasma-desktop-6.5.3-2.fc44.x86_64/redhat-linux-build/applets/kickoff/.rcc/qmlcache/org.kde.plasma.kickoff_main_qml.cpp:7073
#10 0x00007f1c2a6269be in operator() (argc=<optimized out>, __closure=0x7ffd92fa6b50, argv=0x7ffd92fa6e28) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:452
#11 QV4::coerceAndCall<(anonymous namespace)::AOTCompiledMetaMethod, QV4::Moth::VME::exec(QV4::MetaTypesStackFrame*, QV4::ExecutionEngine*)::<lambda(void**, int)> >(QV4::ExecutionEngine *, const (anonymous namespace)::AOTCompiledMetaMethod *, void **, const QMetaType *, int, struct {...}) (engine=engine@entry=0x5614a3bde390, typedFunction=typedFunction@entry=0x7ffd92fa6b88, argv=<optimized out>, types=<optimized out>, argc=<optimized out>, call=...) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/jsruntime/qv4jscall_p.h:560
#12 0x00007f1c2a62f2c8 in QV4::Moth::VME::exec (frame=0x7ffd92fa6c20, engine=0x5614a3bde390) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/jsruntime/qv4stackframe_p.h:156
#13 0x00007f1c2a552df5 in QV4::Function::call (this=0x5614a4363160, thisObject=0x5614a1b3ee60, a=a@entry=0x7ffd92fa6e28, types=types@entry=0x7ffd92fa6e30, argc=argc@entry=0, context=<optimized out>) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/jsruntime/qv4function.cpp:37
#14 0x00007f1c2a6e38f0 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x5614a361f180, a=a@entry=0x7ffd92fa6e28, types=types@entry=0x7ffd92fa6e30, argc=argc@entry=0) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:270
#15 0x00007f1c2a66a04e in QQmlBinding::evaluate (this=0x5614a361f180, result=0x7ffd92fa6de0, type=...) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqmlbinding_p.h:86
#16 QQmlBinding::doUpdate (this=0x5614a361f180, watcher=..., flags=..., scope=...) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqmlbinding.cpp:702
#17 0x00007f1c2a66dc10 in QQmlBinding::update (this=0x5614a361f180, flags=...) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqmlbinding.cpp:165
#18 0x00007f1c2a717749 in QQmlObjectCreator::finalize (this=0x5614a175bb30, interrupt=...) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1552
#19 0x00007f1c2a68c3b5 in QQmlComponentPrivate::complete (enginePriv=0x5614a088d880, state=state@entry=0x5614a4addd80) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/ftw/qbipointer_p.h:133
#20 0x00007f1c2a692a2b in QQmlComponentPrivate::completeCreate (this=0x5614a4addd00) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc44.x86_64/src/qml/qml/qqmlcomponent.cpp:1344
#21 0x00007f1c2c2866bb in PlasmaQuick::SharedQmlEngine::completeInitialization (this=0x5614a5b95f20, initialProperties=...) at /usr/src/debug/libplasma-6.5.3-1.fc44.x86_64/src/plasmaquick/sharedqmlengine.cpp:270


Reported using DrKonqi
Comment 1 Nicolas Fella 2025-11-29 15:30:56 UTC
Created attachment 187248 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 Nicolas Fella 2025-12-01 15:43:25 UTC
https://qt-project.atlassian.net/browse/QTBUG-142331
Comment 3 TraceyC 2025-12-02 21:36:57 UTC
Since this has the same backtrace as bug 512754, and both have the same upstream report, I'm going to merge this into your other report. Thanks!

*** This bug has been marked as a duplicate of bug 512754 ***