https://bugs.kde.org/show_bug.cgi?id=449849
Bug ID: 449849
Summary: Crash when opening the tablet KCM a second time
Product: systemsettings
Version: 5.24.0
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: aro...@archlinux.org
Target Milestone: ---
(Note: filing under general as I can't find a kcm_tablet component)
STEPS TO REPRODUCE
1. Open systemsettings
2. Navigate to the Tablet KCM
3. Switch to any other KCM
4. Switch back to the Tablet KCM
OBSERVED RESULT
Crash
#0 0x00007ffff54927ec in QQmlData::wasDeleted (object=0x555556ce5a10)
at
../../include/QtQml/5.15.2/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmldata_p.h:338
#1 QV4::QObjectWrapper::wrap (engine=0x555556238810, object=0x555556ce5a10)
at
../../include/QtQml/5.15.2/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper_p.h:213
#2 0x00007ffff54a612c in QV4::ExecutionEngine::fromVariant
(this=0x555556238810, variant=...)
at /usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4engine.cpp:1771
#3 0x00007ffff550ca8f in (anonymous namespace)::CallArgument::toValue
(this=0x7fffffff80e0,
engine=engine@entry=0x555556238810) at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1976
#4 0x00007ffff551003e in CallMethod (callType=<optimized out>,
callArgs=0x7fffffff8108, engine=<optimized out>,
argTypes=<optimized out>, argCount=<optimized out>, returnType=<optimized
out>, index=<optimized out>, object=...)
at /usr/include/qt/QtCore/qvarlengtharray.h:138
#5 CallPrecise (object=..., data=..., engine=engine@entry=0x555556238810,
callArgs=callArgs@entry=0x7fff8a6e7590,
callType=callType@entry=QMetaObject::InvokeMetaMethod)
at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1568
#6 0x00007ffff5510f52 in QV4::QObjectMethod::callInternal (this=<optimized
out>, thisObject=<optimized out>,
argv=<optimized out>, argc=<optimized out>)
at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2130
#7 0x00007ffff5520d5d in QV4::Moth::VME::interpret (frame=0x7fffffff8730,
engine=0x555556238810,
code=0x7fff8a6e7540 " \267Js\377\177") at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:754
#8 0x00007ffff5524765 in QV4::Moth::VME::exec (frame=<optimized out>,
engine=<optimized out>)
at /usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:463
#9 0x00007ffff54c646e in QV4::Function::call (this=<optimized out>,
thisObject=<optimized out>, argv=<optimized out>,
argc=<optimized out>, context=<optimized out>) at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4function.cpp:69
#10 0x00007ffff5624862 in QQmlJavaScriptExpression::evaluate
(this=0x5555561eec40, callData=0x7fff8a6e74d0,
isUndefined=0x0) at
/usr/src/debug/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:212
#11 0x00007ffff55deb93 in QQmlBoundSignalExpression::evaluate (this=<optimized
out>, a=<optimized out>)
at /usr/src/debug/qtdeclarative/src/qml/qml/qqmlboundsignal.cpp:224
#12 0x00007ffff55e064c in QQmlBoundSignal_callback (a=0x0, e=0x55555663c540)
at
../../include/QtQml/5.15.2/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#13 QQmlBoundSignal_callback (e=0x55555663c540, a=0x0) at
/usr/src/debug/qtdeclarative/src/qml/qml/qqmlboundsignal.cpp:341
#14 0x00007ffff5604425 in QQmlNotifier::emitNotify (endpoint=<optimized out>,
a=0x0)
at /usr/src/debug/qtdeclarative/src/qml/qml/qqmlnotifier.cpp:104
#15 0x00007ffff6a898ee in doActivate<false> (sender=0x55555628d3d0,
signal_index=68, argv=0x0) at kernel/qobject.cpp:3778
--Type <RET> for more, q to quit, c to continue without paging--
#16 0x00007ffff0cb94a8 in QQuickComboBoxPrivate::setCurrentIndex
(activate=(anonymous namespace)::NoActivate,
index=<optimized out>, this=0x5555560c8900)
at
/usr/src/debug/qtquickcontrols2/src/quicktemplates2/qquickcombobox.cpp:528
#17 QQuickComboBox::setCurrentIndex (this=<optimized out>, index=<optimized
out>)
at
/usr/src/debug/qtquickcontrols2/src/quicktemplates2/qquickcombobox.cpp:967
#18 0x00007ffff5633a1c in QQmlObjectCreator::finalize (this=0x5555569762c0,
interrupt=...)
at /usr/src/debug/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:1414
#19 0x00007ffff55d7200 in QQmlIncubatorPrivate::incubate (this=0x7fffe8007190,
i=...)
at /usr/include/qt/QtCore/qscopedpointer.h:116
#20 0x00007ffff55d7c5e in QQmlEnginePrivate::incubate (this=0x5555570c3360,
i=..., forContext=<optimized out>)
at /usr/src/debug/qtdeclarative/src/qml/qml/qqmlincubator.cpp:89
#21 0x00007ffff55d7edf in QQmlComponent::create (this=<optimized out>,
incubator=..., context=<optimized out>,
forContext=<optimized out>) at
/usr/src/debug/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:1178
#22 0x00007ffff5ce15ac in
KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant>
const&) ()
from /usr/lib/libKF5Declarative.so.5
#23 0x00007ffff7e95f8b in KQuickAddons::ConfigModule::mainUi() () from
/usr/lib/libKF5QuickAddons.so.5
#24 0x00007ffff63b316e in KCModuleLoader::loadModule(KPluginMetaData const&,
QWidget*, QList<QVariant> const&) ()
from /usr/lib/libKF5KCMUtils.so.5
#25 0x00007ffff63b608f in ?? () from /usr/lib/libKF5KCMUtils.so.5
#26 0x00007ffff63b66ab in KCModuleProxy::realModule() const () from
/usr/lib/libKF5KCMUtils.so.5
#27 0x00007ffff7f7e78c in ModuleView::updatePageIconHeader
(this=this@entry=0x555555c53210, page=page@entry=0x555557198b80)
at /usr/src/debug/systemsettings-5.24.0/core/ModuleView.cpp:286
#28 0x00007ffff7f7fc2e in ModuleView::addModule (this=0x555555c53210,
item=<optimized out>, args=...)
at /usr/src/debug/systemsettings-5.24.0/core/ModuleView.cpp:263
#29 0x00007ffff7f80501 in ModuleView::loadModule (args=..., menuItem=...,
this=<optimized out>)
at /usr/src/debug/systemsettings-5.24.0/core/ModuleView.cpp:219
#30 0x00007fffec17b027 in SidebarMode::loadModule (this=0x55555583f8a0,
activeModule=..., args=...)
at /usr/src/debug/systemsettings-5.24.0/sidebar/SidebarMode.cpp:489
#31 0x00007fffec17f014 in SidebarMode::loadModule (args=..., activeModule=...,
this=0x55555583f8a0)
at /usr/include/qt/QtCore/qabstractitemmodel.h:76
#32 SidebarMode::qt_static_metacall (_o=0x55555583f8a0, _c=<optimized out>,
_id=<optimized out>, _a=0x7fffffffaf00)
at
/usr/src/debug/build/sidebar/systemsettings_sidebar_mode_autogen/EWIEGA46WW/moc_SidebarMode.cpp:525
#33 0x00007fffec17fc03 in SidebarMode::qt_metacall (this=0x55555583f8a0,
_c=QMetaObject::InvokeMetaMethod, _id=20,
_a=0x7fffffffaf00)
--Type <RET> for more, q to quit, c to continue without paging--
at
/usr/src/debug/build/sidebar/systemsettings_sidebar_mode_autogen/EWIEGA46WW/moc_SidebarMode.cpp:661
#34 0x00007ffff560ccb6 in QQmlObjectOrGadget::metacall (this=0x7fffffffb1a0,
type=QMetaObject::InvokeMetaMethod,
index=<optimized out>, argv=<optimized out>) at
/usr/src/debug/qtdeclarative/src/qml/qml/qqmlobjectorgadget.cpp:51
#35 0x00007ffff551002d in CallMethod (callType=<optimized out>,
callArgs=0x7fffffffaf88, engine=<optimized out>,
argTypes=<optimized out>, argCount=<optimized out>, returnType=<optimized
out>, index=<optimized out>, object=...)
at /usr/include/qt/QtCore/qvarlengtharray.h:189
#36 CallPrecise (object=..., data=..., engine=engine@entry=0x555555933700,
callArgs=callArgs@entry=0x7fffd82a75b0,
callType=callType@entry=QMetaObject::InvokeMetaMethod)
at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1568
#37 0x00007ffff55110fb in CallOverloaded
(callType=QMetaObject::InvokeMetaMethod, propertyCache=0x555555e4b0f0,
callArgs=0x7fffd82a75b0, engine=0x555555933700, data=..., object=...)
at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:1644
#38 QV4::QObjectMethod::callInternal (this=<optimized out>,
thisObject=<optimized out>, argv=<optimized out>,
argc=<optimized out>) at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:2132
#39 0x00007ffff5520d5d in QV4::Moth::VME::interpret (frame=0x7fffffffb5b0,
engine=0x555555933700,
code=0x7fffd82a7538 "\240OF\320\377\177") at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:754
#40 0x00007ffff5524765 in QV4::Moth::VME::exec (frame=<optimized out>,
engine=<optimized out>)
at /usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:463
#41 0x00007ffff54c646e in QV4::Function::call (this=<optimized out>,
thisObject=<optimized out>, argv=<optimized out>,
argc=<optimized out>, context=<optimized out>) at
/usr/src/debug/qtdeclarative/src/qml/jsruntime/qv4function.cpp:69
#42 0x00007ffff5624862 in QQmlJavaScriptExpression::evaluate
(this=0x555556704e90, callData=0x7fffd82a74d0,
isUndefined=0x0) at
/usr/src/debug/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:212
#43 0x00007ffff55deb93 in QQmlBoundSignalExpression::evaluate (this=<optimized
out>, a=<optimized out>)
at /usr/src/debug/qtdeclarative/src/qml/qml/qqmlboundsignal.cpp:224
#44 0x00007ffff55e064c in QQmlBoundSignal_callback (a=0x0, e=0x555556704e40)
at
../../include/QtQml/5.15.2/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#45 QQmlBoundSignal_callback (e=0x555556704e40, a=0x0) at
/usr/src/debug/qtdeclarative/src/qml/qml/qqmlboundsignal.cpp:341
#46 0x00007ffff5604425 in QQmlNotifier::emitNotify (endpoint=<optimized out>,
a=0x0)
at /usr/src/debug/qtdeclarative/src/qml/qml/qqmlnotifier.cpp:104
#47 0x00007ffff6a898ee in doActivate<false> (sender=0x5555561fc350,
signal_index=64, argv=0x0) at kernel/qobject.cpp:3778
#48 0x00007ffff0cad91a in QQuickAbstractButtonPrivate::handleRelease
(this=0x555556c17b70, point=...)
at
/usr/src/debug/qtquickcontrols2/src/quicktemplates2/qquickabstractbutton.cpp:182
#49 0x00007ffff0cc8a69 in QQuickControl::mouseReleaseEvent (this=<optimized
out>, event=0x7fffffffd5e0)
--Type <RET> for more, q to quit, c to continue without paging--
at
/usr/src/debug/qtquickcontrols2/src/quicktemplates2/qquickcontrol.cpp:2151
#50 0x00007ffff59da9db in QQuickItem::event (this=0x5555561fc350,
ev=0x7fffffffd5e0)
at /usr/src/debug/qtdeclarative/src/quick/items/qquickitem.cpp:8200
#51 0x00007ffff75cd1a6 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5555561fc350,
e=0x7fffffffd5e0) at kernel/qapplication.cpp:3632
#52 0x00007ffff6a5916a in QCoreApplication::notifyInternal2
(receiver=0x5555561fc350, event=0x7fffffffd5e0)
at kernel/qcoreapplication.cpp:1064
#53 0x00007ffff59e90f1 in QQuickWindowPrivate::deliverMouseEvent
(this=this@entry=0x555555922870,
pointerEvent=0x5555566edcc0) at
/usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:2019
#54 0x00007ffff59e9aa4 in QQuickWindowPrivate::deliverPointerEvent
(this=0x555555922870, event=0x5555566edcc0)
at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:2611
#55 0x00007ffff6f3926d in QWindow::event (this=0x555555855f20, ev=<optimized
out>) at kernel/qwindow.cpp:2438
#56 0x00007ffff75cd1a6 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x555555855f20,
e=0x7fffffffd5e0) at kernel/qapplication.cpp:3632
#57 0x00007ffff6a5916a in QCoreApplication::notifyInternal2
(receiver=0x555555855f20, event=0x7fffffffd5e0)
at kernel/qcoreapplication.cpp:1064
#58 0x00007ffff46b2e1e in QQuickWidget::mouseReleaseEvent (this=<optimized
out>, e=0x7fffffffdb40)
at /usr/src/debug/qtdeclarative/src/quickwidgets/qquickwidget.cpp:1417
#59 0x00007ffff7603616 in QWidget::event (this=0x5555558a4e70,
event=0x7fffffffdb40) at kernel/qwidget.cpp:8646
#60 0x00007ffff75cd1a6 in QApplicationPrivate::notify_helper
(this=this@entry=0x5555555b6560,
receiver=receiver@entry=0x5555558a4e70, e=e@entry=0x7fffffffdb40) at
kernel/qapplication.cpp:3632
#61 0x00007ffff75d1fd7 in QApplication::notify (this=0x7fffffffd7d0,
receiver=0x5555558a4e70, e=0x7fffffffdb40)
at kernel/qapplication.cpp:3076
#62 0x00007ffff6a5916a in QCoreApplication::notifyInternal2
(receiver=0x5555558a4e70, event=0x7fffffffdb40)
at kernel/qcoreapplication.cpp:1064
#63 0x00007ffff75d099f in QApplicationPrivate::sendMouseEvent
(receiver=0x5555558a4e70, event=0x7fffffffdb40,
alienWidget=0x5555558a4e70, nativeWidget=0x55555570c1d0,
buttonDown=<optimized out>, lastMouseReceiver=...,
spontaneous=true, onlyDispatchEnterLeave=false) at
kernel/qapplication.cpp:2614
#64 0x00007ffff76217d7 in QWidgetWindow::handleMouseEvent (this=0x55555588f390,
event=0x7fffffffdeb0)
at kernel/qwidgetwindow.cpp:683
#65 0x00007ffff762337c in QWidgetWindow::event (this=0x55555588f390,
event=0x7fffffffdeb0) at kernel/qwidgetwindow.cpp:300
#66 0x00007ffff75cd1a6 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55555588f390,
e=0x7fffffffdeb0) at kernel/qapplication.cpp:3632
#67 0x00007ffff6a5916a in QCoreApplication::notifyInternal2
(receiver=0x55555588f390, event=0x7fffffffdeb0)
--Type <RET> for more, q to quit, c to continue without paging--
at kernel/qcoreapplication.cpp:1064
#68 0x00007ffff6f29f60 in QGuiApplicationPrivate::processMouseEvent
(e=0x555556376930) at kernel/qguiapplication.cpp:2282
#69 0x00007ffff6f155e5 in QWindowSystemInterface::sendWindowSystemEvents
(flags=...)
at kernel/qwindowsysteminterface.cpp:1169
#70 0x00007ffff3fb9b45 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) ()
from /usr/lib/libQt5WaylandClient.so.5
#71 0x00007ffff470ef13 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#72 0x00007ffff47650d9 in ?? () from /usr/lib/libglib-2.0.so.0
#73 0x00007ffff470c485 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#74 0x00007ffff6aa444a in QEventDispatcherGlib::processEvents
(this=0x5555555f8190, flags=...)
at kernel/qeventdispatcher_glib.cpp:423
#75 0x00007ffff6a5144b in QEventLoop::exec (this=0x7fffffffe240, flags=...)
at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#76 0x00007ffff6a5cb97 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#77 0x00007ffff6f25162 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1867
#78 0x00007ffff75cb52a in QApplication::exec () at kernel/qapplication.cpp:2824
#79 0x000055555555fbfa in main (argc=<optimized out>, argv=0x7fffffffe370)
at /usr/src/debug/systemsettings-5.24.0/app/main.cpp:183
SOFTWARE/OS VERSIONS
Linux/KDE Plasma
KDE Plasma Version: 5.24.0
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2+kde
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