Bug 512532 - Upon login after update, PlasmaShell repeatedly SEGV'd
Summary: Upon login after update, PlasmaShell repeatedly SEGV'd
Status: RESOLVED DUPLICATE of bug 512500
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-crash (other bugs)
Version First Reported In: 6.5.3
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL: https://bugzilla.redhat.com/show_bug....
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2025-11-23 21:58 UTC by Roke Julian Lockhart Beedell
Modified: 2025-11-23 22:34 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/303474/events/5e9ef8f131b54698bf17a2f4e23cfd79/


Attachments
New crash information added by DrKonqi (122.82 KB, text/plain)
2025-11-23 21:58 UTC, Roke Julian Lockhart Beedell
Details

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Description Roke Julian Lockhart Beedell 2025-11-23 21:58:49 UTC
Application: plasmashell (6.5.3)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.20.0
Operating System: Linux 6.17.8-300.fc43.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 43 (KDE Plasma Desktop Edition)"
DrKonqi: 6.5.3 [CoredumpBackend]

-- Information about the crash:
After invoking `sudo dnf5 upgrade --refresh --offline && sudo dnf5 offline reboot`, `plasmashell` repeatedly crashed.

I've yet to submit another crash log to demonstrate this. I've not been able to preserve any more crashes, because a reproduction of what https://bugzilla.redhat.com/show_bug.cgi?id=2378681#c33 describes (an OOM) destroyed one of Dr. Konqi's instances.

The crash can be reproduced sometimes.

-- Backtrace (Reduced):
#8  0x00007fda1b8586d9 in QQmlPropertyData::metaMethod (this=<optimized out>) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqmlpropertydata_p.h:339
#9  QQmlPrivate::callQObjectMethod (engine=0x564536045e80, lookup=<optimized out>, thisObject=<optimized out>, args=args@entry=0x7ffcfa2261a0, argc=argc@entry=1) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqml.cpp:2166
#10 0x00007fda1b85891a in QQmlPrivate::AOTCompiledContext::callQmlContextPropertyLookup (this=this@entry=0x7ffcfa2262e0, index=index@entry=195, args=args@entry=0x7ffcfa2261a0, argc=argc@entry=1) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqml.cpp:2246
#11 0x00007fd98e7b4f88 in QmlCacheGeneratedCode::_qt_qml_org_kde_plasma_workspace_calendar_DayDelegate_qml::aotBuiltFunctions::{lambda(QQmlPrivate::AOTCompiledContext const*, void**)#23}::operator()(QQmlPrivate::AOTCompiledContext const*, void**) const::{lambda()#1}::operator()() const (__closure=<synthetic pointer>) at /usr/src/debug/plasma-workspace-6.5.3-1.fc43.x86_64/redhat-linux-build/components/calendar/.rcc/qmlcache/calendarplugin_qml/DayDelegate_qml.cpp:5504
#12 QmlCacheGeneratedCode::_qt_qml_org_kde_plasma_workspace_calendar_DayDelegate_qml::aotBuiltFunctions::{lambda(QQmlPrivate::AOTCompiledContext const*, void**)#23}::operator()(QQmlPrivate::AOTCompiledContext const*, void**) const (__closure=0x0, aotContext=0x7ffcfa2262e0, argv=<optimized out>) at /usr/src/debug/plasma-workspace-6.5.3-1.fc43.x86_64/redhat-linux-build/components/calendar/.rcc/qmlcache/calendarplugin_qml/DayDelegate_qml.cpp:5512
#13 QmlCacheGeneratedCode::_qt_qml_org_kde_plasma_workspace_calendar_DayDelegate_qml::aotBuiltFunctions::{lambda(QQmlPrivate::AOTCompiledContext const*, void**)#23}::_FUN(QQmlPrivate::AOTCompiledContext const*, void**) () at /usr/src/debug/plasma-workspace-6.5.3-1.fc43.x86_64/redhat-linux-build/components/calendar/.rcc/qmlcache/calendarplugin_qml/DayDelegate_qml.cpp:5544
#14 0x00007fda1b8269be in operator() (argc=<optimized out>, __closure=0x7ffcfa2263b0, argv=0x7ffcfa226680) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:452
#15 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=0x564536045e80, typedFunction=typedFunction@entry=0x7ffcfa2263e8, argv=<optimized out>, types=<optimized out>, argc=<optimized out>, call=...) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/jsruntime/qv4jscall_p.h:560
#16 0x00007fda1b82f2c8 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffcfa226480, engine=engine@entry=0x564536045e80) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/jsruntime/qv4stackframe_p.h:156
#17 0x00007fda1b752df5 in QV4::Function::call (this=0x56453aa15670, thisObject=0x56453c42fcb0, a=a@entry=0x7ffcfa226680, types=types@entry=0x7ffcfa226690, argc=argc@entry=0, context=<optimized out>) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/jsruntime/qv4function.cpp:37
#18 0x00007fda1b8e38f0 in QQmlJavaScriptExpression::evaluate (this=<optimized out>, a=a@entry=0x7ffcfa226680, types=types@entry=0x7ffcfa226690, argc=argc@entry=0) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:270
#19 0x00007fda1b878273 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=a@entry=0x0) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqmlboundsignal.cpp:200
#20 0x00007fda1b878d10 in QQmlBoundSignal_callback (e=0x56453c430d80, a=0x0) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqmlboundsignal.cpp:315
#21 0x00007fda1b914a11 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/src/qml/qml/qqmlnotifier.cpp:74
#22 0x00007fda1a367230 in doActivate<false> (sender=0x56453c430c90, signal_index=3, argv=argv@entry=0x0) at /usr/src/debug/qt6-qtbase-6.10.1-1.fc43.x86_64/src/corelib/kernel/qobject.cpp:4147
[...]
#24 0x00007fda1b88a784 in QQmlComponentAttached::completed (this=this@entry=0x56453c430c90) at /usr/src/debug/qt6-qtdeclarative-6.10.1-1.fc43.x86_64/redhat-linux-build/src/qml/Qml_autogen/include/moc_qqmlcomponentattached_p.cpp:122


Reported using DrKonqi
Comment 1 Roke Julian Lockhart Beedell 2025-11-23 21:58:50 UTC
Created attachment 187103 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 Roke Julian Lockhart Beedell 2025-11-23 22:01:00 UTC
I've submitted the other trace to https://bugs.kde.org/show_bug.cgi?id=512533. In retrospect, after restarting PlasmaShell, it now endlessly crashes and reinitialises, so this *is* always reproducible.
Comment 3 Roke Julian Lockhart Beedell 2025-11-23 22:07:31 UTC
Reported downstream, at https://bugzilla.redhat.com/show_bug.cgi?id=2416610#c16.
Comment 4 Antonio Rojas 2025-11-23 22:34:20 UTC

*** This bug has been marked as a duplicate of bug 512500 ***