Bug 424150

Application: krunner (5.19.3)

Qt Version: 5.14.2
Frameworks Version: 5.72.0
Operating System: Linux 5.7.8-050708-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.19

-- Information about the crash:
- What I was doing when the application crashed:
I just started to type a non white space character. Everytime I do, KRunner crashes.
- Custom settings of the application:
I'm using Latte Dock git version.

The crash can be reproduced every time.

-- Backtrace:
Application: krunner (krunner), signal: Segmentation fault

[KCrash Handler]
#4  0x0000000000000000 in ?? ()
#5  0x00007ff12eaf60f4 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/krunner_ktp_contacts.so
#6  0x00007ff1662e94b9 in doActivate<false> (sender=0x55fb34d56ee0, signal_index=3, argv=0x7fff53b2b460) at kernel/qobject.cpp:3882
#7  0x00007ff1662e3f92 in QMetaObject::activate (sender=sender@entry=0x55fb34d56ee0, m=m@entry=0x7ff13a8c06a0 <Plasma::AbstractRunner::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3930
#8  0x00007ff13a696ce0 in Plasma::AbstractRunner::prepare (this=this@entry=0x55fb34d56ee0) at ./obj-x86_64-linux-gnu/src/KF5Runner_autogen/include/moc_abstractrunner.cpp:225
#9  0x00007ff13a6b5aa8 in Plasma::RunnerManagerPrivate::loadInstalledRunner (this=this@entry=0x55fb32e73fc0, pluginMetaData=...) at ./src/runnermanager.cpp:401
#10 0x00007ff13a6b6f9b in Plasma::RunnerManagerPrivate::loadRunners (this=0x55fb32e73fc0) at ./src/runnermanager.cpp:270
#11 0x00007ff13a6b362d in Plasma::RunnerManager::launchQuery (this=0x55fb32e73210, untrimmedTerm=..., runnerName=...) at ./src/runnermanager.cpp:913
#12 0x00007ff13a6b37a7 in Plasma::RunnerManager::launchQuery (this=<optimized out>, term=...) at ./src/runnermanager.cpp:883
#13 0x00007ff13ab1c96d in Milou::RunnerResultsModel::setQueryString (this=0x55fb32e73e60, queryString=...) at ./lib/runnerresultsmodel.cpp:194
#14 0x00007ff13ab1932d in Milou::ResultsModel::setQueryString (this=<optimized out>, queryString=...) at ./lib/resultsmodel.cpp:370
#15 0x00007ff13ab26c6a in Milou::ResultsModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/lib/milou_autogen/EWIEGA46WW/moc_resultsmodel.cpp:228
#16 0x00007ff1690add1f in QQmlPropertyData::writeProperty (flags=..., value=0x7fff53b2b868, target=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.14.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:286
#17 GenericBinding<10>::doStore<QString> (flags=..., pd=<optimized out>, value=..., this=0x55fb32e87f80) at qml/qqmlbinding.cpp:334
#18 GenericBinding<10>::write (this=0x55fb32e87f80, result=..., isUndefined=<optimized out>, flags=...) at qml/qqmlbinding.cpp:315
#19 0x00007ff1690ae44a in QQmlNonbindingBinding::doUpdate (this=0x55fb32e87f80, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:250
#20 0x00007ff1690ab032 in QQmlBinding::update (this=0x55fb32e87f80, flags=...) at qml/qqmlbinding.cpp:186
#21 0x00007ff169084322 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#22 0x00007ff169032119 in QQmlData::signalEmitted (object=0x55fb32d9b8c0, index=<optimized out>, a=0x0) at qml/qqmlengine.cpp:858
#23 0x00007ff1662e9314 in doActivate<false> (sender=0x55fb32d9b8c0, signal_index=32, argv=0x0) at kernel/qobject.cpp:3762
#24 0x00007ff16902d851 in QQmlVMEMetaObject::metaCall (this=0x55fb32d59940, o=<optimized out>, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at qml/qqmlvmemetaobject.cpp:782
#25 0x00007ff168f7585d in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x55fb32cb6370, object=object@entry=0x55fb32d9b8c0, property=0x7ff1341f7fe8, value=...) at jsruntime/qv4qobjectwrapper.cpp:542
#26 0x00007ff168f75b4e in QV4::QObjectWrapper::setQmlProperty (engine=0x55fb32cb6370, qmlContext=<optimized out>, object=0x55fb32d9b8c0, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:435
#27 0x00007ff168f75c9b in QV4::QObjectWrapper::virtualPut (m=0x7ff140d09668, id=..., value=..., receiver=0x7ff140d09668) at jsruntime/qv4qobjectwrapper.cpp:721
#28 0x00007ff168f3b8a9 in QV4::Object::put (receiver=0x7ff140d09668, v=..., id=..., this=0x7ff140d09668) at jsruntime/qv4object_p.h:324
#29 QV4::Object::virtualResolveLookupSetter (object=0x7ff140d09668, engine=0x55fb32cb6370, lookup=0x55fb32e158c0, value=...) at jsruntime/qv4object.cpp:804
#30 0x00007ff168f8e978 in QV4::Moth::VME::interpret (frame=0x7fff53b2d910, engine=0x55fb32cb6370, code=0x7ff15407deff ".FM|") at jsruntime/qv4vme_moth.cpp:653
#31 0x00007ff168f93686 in QV4::Moth::VME::exec (frame=frame@entry=0x7fff53b2d910, engine=engine@entry=0x55fb32cb6370) at jsruntime/qv4vme_moth.cpp:463
#32 0x00007ff168f25faa in QV4::Function::call (this=this@entry=0x55fb32dae140, thisObject=thisObject@entry=0x7ff140d095f0, argv=argv@entry=0x7ff140d09608, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#33 0x00007ff1690a3e57 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x55fb32d02710, callData=callData@entry=0x7ff140d095d8, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:211
#34 0x00007ff16904df69 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x55fb32d02710, a=a@entry=0x0) at qml/qqmlboundsignal.cpp:223
#35 0x00007ff16904f1bb in QQmlBoundSignal_callback (e=0x55fb32d3b6b0, a=0x0) at qml/qqmlboundsignal.cpp:356
#36 0x00007ff169084322 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#37 0x00007ff169032119 in QQmlData::signalEmitted (object=0x55fb32d98a80, index=<optimized out>, a=0x0) at qml/qqmlengine.cpp:858
#38 0x00007ff1662e9314 in doActivate<false> (sender=0x55fb32d98a80, signal_index=61, argv=argv@entry=0x0) at kernel/qobject.cpp:3762
#39 0x00007ff1662e4169 in QMetaObject::activate (sender=<optimized out>, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3943
#40 0x00007ff16902bfe5 in QQmlVMEMetaObject::activate (this=<optimized out>, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1212
#41 0x00007ff16902c188 in QQmlVMEMetaObjectEndpoint::tryConnect (this=0x55fb32cb7460) at qml/qqmlvmemetaobject.cpp:155
#42 0x00007ff169084322 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#43 0x00007ff169032119 in QQmlData::signalEmitted (object=0x55fb32d985d0, index=<optimized out>, a=0x0) at qml/qqmlengine.cpp:858
#44 0x00007ff1662e9314 in doActivate<false> (sender=0x55fb32d985d0, signal_index=30, argv=0x0) at kernel/qobject.cpp:3762
#45 0x00007ff1662e3f92 in QMetaObject::activate (sender=sender@entry=0x55fb32d985d0, m=m@entry=0x7ff169d74b40 <QQuickTextInput::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3930
#46 0x00007ff169917060 in QQuickTextInput::textChanged (this=this@entry=0x55fb32d985d0) at .moc/moc_qquicktextinput_p.cpp:1314
#47 0x00007ff16991fec3 in QQuickTextInputPrivate::finishChange (this=this@entry=0x55fb32d0d440, validateFromState=validateFromState@entry=-1, update=update@entry=true, edited=edited@entry=false) at items/qquicktextinput.cpp:3614
#48 0x00007ff16992164c in QQuickTextInputPrivate::internalSetText (this=this@entry=0x55fb32d0d440, txt=..., pos=pos@entry=-1, edited=edited@entry=false) at items/qquicktextinput.cpp:3670
#49 0x00007ff169924266 in QQuickTextInput::setText (this=<optimized out>, s=...) at items/qquicktextinput.cpp:148
#50 0x00007ff169925172 in QQuickTextInput::qt_static_metacall (_o=_o@entry=0x55fb32d985d0, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=0, _a=_a@entry=0x7fff53b316e0) at .moc/moc_qquicktextinput_p.cpp:1204
#51 0x00007ff169925713 in QQuickTextInput::qt_metacall (this=0x55fb32d985d0, _c=QMetaObject::WriteProperty, _id=0, _a=0x7fff53b316e0) at .moc/moc_qquicktextinput_p.cpp:1294
#52 0x00007ff16902d3b2 in QQmlVMEMetaObject::metaCall (this=0x55fb32d5edf0, o=<optimized out>, c=QMetaObject::WriteProperty, _id=44, a=0x7fff53b316e0) at qml/qqmlvmemetaobject.cpp:947
#53 0x00007ff16902e539 in QQmlVMEMetaObject::metaCall (this=0x55fb32d37e50, o=<optimized out>, c=QMetaObject::WriteProperty, _id=<optimized out>, a=0x7fff53b316e0) at qml/qqmlvmemetaobject.cpp:856
#54 0x00007ff16902d5a9 in QQmlVMEMetaObject::metaCall (this=0x55fb32cb6bc0, o=<optimized out>, c=QMetaObject::WriteProperty, _id=73, a=0x7fff53b316e0) at qml/qqmlvmemetaobject.cpp:945
#55 0x00007ff16902d5a9 in QQmlVMEMetaObject::metaCall (this=0x55fb32cb69b0, o=<optimized out>, c=QMetaObject::WriteProperty, _id=73, a=0x7fff53b316e0) at qml/qqmlvmemetaobject.cpp:945
#56 0x00007ff168f7585d in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x55fb32cb6370, object=object@entry=0x55fb32d98a80, property=0x7ff13418c1c8, value=...) at jsruntime/qv4qobjectwrapper.cpp:542
#57 0x00007ff168f75b4e in QV4::QObjectWrapper::setQmlProperty (engine=0x55fb32cb6370, qmlContext=<optimized out>, object=0x55fb32d98a80, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:435
#58 0x00007ff168f75c9b in QV4::QObjectWrapper::virtualPut (m=0x7ff140d09570, id=..., value=..., receiver=0x7ff140d09570) at jsruntime/qv4qobjectwrapper.cpp:721
#59 0x00007ff168f3b8a9 in QV4::Object::put (receiver=0x7ff140d09570, v=..., id=..., this=0x7ff140d09570) at jsruntime/qv4object_p.h:324
#60 QV4::Object::virtualResolveLookupSetter (object=0x7ff140d09570, engine=0x55fb32cb6370, lookup=0x55fb32e18170, value=...) at jsruntime/qv4object.cpp:804
#61 0x00007ff168f8e978 in QV4::Moth::VME::interpret (frame=0x7fff53b31a80, engine=0x55fb32cb6370, code=0x7ff15407f672 "/\037\001") at jsruntime/qv4vme_moth.cpp:653
#62 0x00007ff168f93686 in QV4::Moth::VME::exec (frame=frame@entry=0x7fff53b31a80, engine=engine@entry=0x55fb32cb6370) at jsruntime/qv4vme_moth.cpp:463
#63 0x00007ff168f25faa in QV4::Function::call (this=this@entry=0x55fb32dad600, thisObject=thisObject@entry=0x7ff140d094f0, argv=argv@entry=0x7ff140d09508, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#64 0x00007ff1690a3e57 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x55fb32ea2b00, callData=callData@entry=0x7ff140d094d8, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:211
#65 0x00007ff16904df69 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x55fb32ea2b00, a=a@entry=0x7fff53b337f0) at qml/qqmlboundsignal.cpp:223
#66 0x00007ff16904f1bb in QQmlBoundSignal_callback (e=0x55fb32ea2570, a=0x7fff53b337f0) at qml/qqmlboundsignal.cpp:356
#67 0x00007ff169084322 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7fff53b337f0) at qml/qqmlnotifier.cpp:104
#68 0x00007ff169032119 in QQmlData::signalEmitted (object=0x55fb32ebdac0, index=<optimized out>, a=0x7fff53b337f0) at qml/qqmlengine.cpp:858
#69 0x00007ff1662e9314 in doActivate<false> (sender=0x55fb32ebdac0, signal_index=5, argv=0x7fff53b337f0) at kernel/qobject.cpp:3762
#70 0x00007ff1662e3f92 in QMetaObject::activate (sender=sender@entry=0x55fb32ebdac0, m=m@entry=0x7ff169d6dd20 <QQuickKeysAttached::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff53b337f0) at kernel/qobject.cpp:3930
#71 0x00007ff16989b761 in QQuickKeysAttached::pressed (_t1=<optimized out>, this=0x55fb32ebdac0) at .moc/moc_qquickitem_p.cpp:2072
#72 QQuickKeysAttached::keyPressed (this=0x55fb32ebdac0, event=0x7fff53b340e0, post=<optimized out>) at items/qquickitem.cpp:1411
#73 0x00007ff16989a55f in QQuickItemPrivate::filterKeyEvent (this=this@entry=0x55fb32ea0910, e=e@entry=0x7fff53b340e0, post=post@entry=false) at items/qquickitem.cpp:5188
#74 0x00007ff1698a9065 in QQuickItemPrivate::deliverKeyEvent (this=0x55fb32ea0910, e=0x7fff53b340e0) at items/qquickitem.cpp:5200
#75 0x00007ff1698a93b5 in QQuickItem::event (this=0x55fb32ea0850, ev=0x7fff53b340e0) at items/qquickitem.cpp:8114
#76 0x00007ff16742d9ac in QApplicationPrivate::notify_helper (this=this@entry=0x55fb327e5300, receiver=receiver@entry=0x55fb32ea0850, e=e@entry=0x7fff53b340e0) at kernel/qapplication.cpp:3685
#77 0x00007ff167434bb0 in QApplication::notify (this=0x7fff53b344c0, receiver=0x55fb32ea0850, e=0x7fff53b340e0) at kernel/qapplication.cpp:3431
#78 0x00007ff1662ae4a8 in QCoreApplication::notifyInternal2 (receiver=0x55fb32ea0850, event=0x7fff53b340e0) at kernel/qcoreapplication.cpp:1075
#79 0x00007ff1662ae67e in QCoreApplication::sendEvent (receiver=receiver@entry=0x55fb32ea0850, event=event@entry=0x7fff53b340e0) at kernel/qcoreapplication.cpp:1470
#80 0x00007ff1698b613f in QQuickWindowPrivate::deliverKeyEvent (this=this@entry=0x55fb32858ab0, e=e@entry=0x7fff53b340e0) at items/qquickwindow.cpp:1806
#81 0x00007ff1698bb5bf in QQuickWindow::keyPressEvent (this=<optimized out>, e=0x7fff53b340e0) at items/qquickwindow.cpp:1782
#82 0x00007ff1668b6c05 in QWindow::event (this=this@entry=0x7fff53b34520, ev=ev@entry=0x7fff53b340e0) at kernel/qwindow.cpp:2363
#83 0x00007ff1698c6975 in QQuickWindow::event (this=this@entry=0x7fff53b34520, e=e@entry=0x7fff53b340e0) at items/qquickwindow.cpp:1773
#84 0x00007ff16a41c18b in PlasmaQuick::Dialog::event (this=0x7fff53b34520, event=0x7fff53b340e0) at ./src/plasmaquick/dialog.cpp:1363
#85 0x000055fb3090f41f in View::event (this=0x7fff53b34520, event=0x7fff53b340e0) at ./krunner/view.cpp:173
#86 0x00007ff16742d9ac in QApplicationPrivate::notify_helper (this=this@entry=0x55fb327e5300, receiver=receiver@entry=0x7fff53b34520, e=e@entry=0x7fff53b340e0) at kernel/qapplication.cpp:3685
#87 0x00007ff167434bb0 in QApplication::notify (this=0x7fff53b344c0, receiver=0x7fff53b34520, e=0x7fff53b340e0) at kernel/qapplication.cpp:3431
#88 0x00007ff1662ae4a8 in QCoreApplication::notifyInternal2 (receiver=0x7fff53b34520, event=0x7fff53b340e0) at kernel/qcoreapplication.cpp:1075
#89 0x00007ff1662ae68e in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x7fff53b34520, event=event@entry=0x7fff53b340e0) at kernel/qcoreapplication.cpp:1482
#90 0x00007ff1668a805b in QGuiApplicationPrivate::processKeyEvent (e=0x55fb348813f0) at kernel/qguiapplication.cpp:2335
#91 0x00007ff1668ac9c5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x55fb348813f0) at kernel/qguiapplication.cpp:1941
#92 0x00007ff1668851cb in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1170
#93 0x00007ff15871bf9a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#94 0x00007ff1605b9417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#95 0x00007ff1605b9650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#96 0x00007ff1605b96dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#97 0x00007ff16630d7ac in QEventDispatcherGlib::processEvents (this=0x55fb32853270, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#98 0x00007ff1662acd2a in QEventLoop::exec (this=this@entry=0x7fff53b343e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#99 0x00007ff1662b64a0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1383
#100 0x000055fb3090ddad in main (argc=<optimized out>, argv=<optimized out>) at ./krunner/main.cpp:120

The reporter indicates this bug may be a duplicate of or related to bug 423003.

Possible duplicates by query: bug 424122, bug 423891, bug 423729, bug 423610, bug 423132.

Reported using DrKonqi