Bug 438669

Application: plasmashell (5.22.0)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.11.0-18-lowlatency x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.0
Distribution: Ubuntu 21.04

-- Information about the crash:
- What I was doing when the application crashed:

I hit the "Windows" key and then the Esc key multiple times to close the Start menu, then Plasma crashed.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fad3e078662 in QQmlData::wasDeleted (object=0x55f2064ffaa0) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:338
#5  QV4::QObjectWrapper::wrap (object=0x55f2064ffaa0, engine=0x55f2003d0a80) at jsruntime/qv4qobjectwrapper_p.h:213
#6  QV4::ExecutionEngine::fromVariant (this=0x55f2003d0a80, variant=...) at jsruntime/qv4engine.cpp:1710
#7  0x00007fad3e0ee4a8 in loadProperty (v4=0x55f2003d0a80, object=0x55f2064ba930, property=...) at jsruntime/qv4qobjectwrapper.cpp:205
#8  0x00007fad3e10d611 in QV4::Moth::VME::interpret (frame=0x7ffc61271fb0, engine=0x55f2003d0a80, code=0x7fad1a2925d8 ":\037pL\023. \030\a.!\030\b\024") at jsruntime/qv4vme_moth.cpp:638
#9  0x00007fad3e111c17 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffc61271fb0, engine=engine@entry=0x55f2003d0a80) at jsruntime/qv4vme_moth.cpp:463
#10 0x00007fad3e0ac24d in QV4::Function::call (this=this@entry=0x55f205d50340, thisObject=<optimized out>, argv=argv@entry=0x7fad28373500, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#11 0x00007fad3e2270c5 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x55f206587b30, callData=callData@entry=0x7fad283734d0, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:212
#12 0x00007fad3e1da5eb in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#13 0x00007fad3e1daad0 in QQmlBoundSignal_callback (e=0x55f2064cc270, a=0x0) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#14 0x00007fad3e20ab8d in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at qml/qqmlnotifier.cpp:104
#15 0x00007fad3cd256a5 in doActivate<false> (sender=0x55f205d4a190, signal_index=26, argv=argv@entry=0x0) at kernel/qobject.cpp:3778
#16 0x00007fad3cd1ecb8 in QMetaObject::activate (sender=sender@entry=0x55f205d4a190, m=m@entry=0x7fad0021c280 <RunnerModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#17 0x00007fad001b73b4 in RunnerModel::countChanged (this=this@entry=0x55f205d4a190) at ./obj-x86_64-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_runnermodel.cpp:310
#18 0x00007fad001f1188 in RunnerModel::matchesChanged (this=<optimized out>, matches=...) at ./applets/kicker/plugin/runnermodel.cpp:244
#19 0x00007fad3cd25b0e in QtPrivate::QSlotObjectBase::call (a=0x7ffc61273e50, r=0x55f205d4a190, this=0x55f206166950) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#20 doActivate<false> (sender=0x55f2047a0130, signal_index=3, argv=0x7ffc61273e50) at kernel/qobject.cpp:3886
#21 0x00007fad00145a56 in Plasma::RunnerManager::matchesChanged(QList<Plasma::QueryMatch> const&) () from /lib/x86_64-linux-gnu/libKF5Runner.so.5
#22 0x00007fad001519f3 in ?? () from /lib/x86_64-linux-gnu/libKF5Runner.so.5
#23 0x00007fad3cd25b44 in doActivate<false> (sender=0x55f206536f10, signal_index=3, argv=argv@entry=0x7ffc61273fe0) at kernel/qobject.cpp:3898
#24 0x00007fad3cd1ecb8 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fad3cf882a0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc61273fe0) at kernel/qobject.cpp:3946
#25 0x00007fad3cd29bfe in QTimer::timeout (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#26 0x00007fad3cd1b1df in QObject::event (this=0x55f206536f10, e=0x7ffc61274150) at kernel/qobject.cpp:1336
#27 0x00007fad3d9b2173 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55f206536f10, e=0x7ffc61274150) at kernel/qapplication.cpp:3632
#28 0x00007fad3ccee22a in QCoreApplication::notifyInternal2 (receiver=0x55f206536f10, event=0x7ffc61274150) at kernel/qcoreapplication.cpp:1063
#29 0x00007fad3cd468c3 in QTimerInfoList::activateTimers (this=0x55f1fffc9790) at kernel/qtimerinfo_unix.cpp:643
#30 0x00007fad3cd471bc in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#31 0x00007fad3b0bd8eb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fad3b110d28 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fad3b0bb023 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fad3cd47594 in QEventDispatcherGlib::processEvents (this=0x55f200002d00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#35 0x00007fad3ccecb8b in QEventLoop::exec (this=this@entry=0x7ffc61274390, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#36 0x00007fad3ccf5024 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#37 0x00007fad3d0c4cb0 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1867
#38 0x00007fad3d9b20e9 in QApplication::exec () at kernel/qapplication.cpp:2824
#39 0x000055f1ff256dfe in main (argc=<optimized out>, argv=0x7ffc61274500) at ./shell/main.cpp:251
[Inferior 1 (process 227551) detached]

Reported using DrKonqi