Bug 427919

Summary: system settings crash when I try to remove a cursor icon theme
Product: [Applications] systemsettings Reporter: mateusz.walas <mateusz.walas>
Component: kcm_cursorthemeAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED WORKSFORME    
Severity: crash CC: nate
Priority: NOR Keywords: drkonqi
Version: 5.20.0   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description mateusz.walas@protonmail.com 2020-10-18 12:56:44 UTC 
Application: systemsettings5 (5.20.0)

Qt Version: 5.15.1
Frameworks Version: 5.75.0
Operating System: Linux 5.8.14-1-default x86_64
Windowing system: X11
Distribution: "openSUSE Tumbleweed"

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

as in the title, I was trying to remove a cursor icon theme. Every single time I try to do that system settings crash : (

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[New LWP 6366]
[New LWP 6367]
[New LWP 6391]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007fd17fc8de7f in poll () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7fd17d3ba840 (LWP 6364))]

Thread 4 (Thread 0x7fd15b9ea640 (LWP 6391)):
#0  0x00007fd17deceea9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fd17de814f0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd17de8170f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd18024e5cb in QEventDispatcherGlib::processEvents (this=0x7fd154000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fd1801f5a1b in QEventLoop::exec (this=this@entry=0x7fd15b9e9ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fd1800167ce in QThread::exec (this=this@entry=0x7fd174005f00) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fd17f2c52d5 in QQmlThreadPrivate::run (this=0x7fd174005f00) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:155
#7  0x00007fd180017911 in QThreadPrivate::start (arg=0x7fd174005f00) at thread/qthread_unix.cpp:329
#8  0x00007fd17e847eb1 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fd17fc98ccf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fd17a431640 (LWP 6367)):
#0  0x00007fd17fc8de7f in poll () from /lib64/libc.so.6
#1  0x00007fd17de815ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd17de8170f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd18024e5cb in QEventDispatcherGlib::processEvents (this=0x7fd16c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fd1801f5a1b in QEventLoop::exec (this=this@entry=0x7fd17a430c70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fd1800167ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fd17ef44a27 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fd180017911 in QThreadPrivate::start (arg=0x7fd17efb1d80) at thread/qthread_unix.cpp:329
#8  0x00007fd17e847eb1 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fd17fc98ccf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fd17b2dd640 (LWP 6366)):
#0  0x00007fd17fc8de7f in poll () from /lib64/libc.so.6
#1  0x00007fd17e88d862 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fd17e88f26c in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fd17b4e0270 in QXcbEventQueue::run (this=0x5646768a6780) at qxcbeventqueue.cpp:228
#4  0x00007fd180017911 in QThreadPrivate::start (arg=0x5646768a6780) at thread/qthread_unix.cpp:329
#5  0x00007fd17e847eb1 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd17fc98ccf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd17d3ba840 (LWP 6364)):
[KCrash Handler]
#4  QString::QString (other=..., this=0x7ffedcea14f8) at /usr/include/qt5/QtCore/qstring.h:1088
#5  CursorTheme::name (this=0x0) at /usr/src/debug/plasma5-workspace-5.20.0-2.1.x86_64/kcms/cursortheme/xcursor/cursortheme.h:65
#6  operator() (roles=..., end=..., start=..., __closure=0x564676bdd380) at /usr/src/debug/plasma5-workspace-5.20.0-2.1.x86_64/kcms/cursortheme/kcmcursortheme.cpp:103
#7  QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1, 2>, QtPrivate::List<const QModelIndex&, const QModelIndex&, const QVector<int>&>, void, CursorThemeConfig::CursorThemeConfig(QObject*, const QVariantList&)::<lambda(const QModelIndex&, const QModelIndex&, const QVector<int>&)> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#8  QtPrivate::Functor<CursorThemeConfig::CursorThemeConfig(QObject*, const QVariantList&)::<lambda(const QModelIndex&, const QModelIndex&, const QVector<int>&)>, 3>::call<QtPrivate::List<QModelIndex const&, QModelIndex const&, QVector<int> const&>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#9  QtPrivate::QFunctorSlotObject<CursorThemeConfig::CursorThemeConfig(QObject*, const QVariantList&)::<lambda(const QModelIndex&, const QModelIndex&, const QVector<int>&)>, 3, QtPrivate::List<const QModelIndex&, const QModelIndex&, const QVector<int>&>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x564676bdd370, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:443
#10 0x00007fd18022d646 in QtPrivate::QSlotObjectBase::call (a=0x7ffedcea1670, r=0x564676b4aff0, this=0x564676bdd370) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#11 doActivate<false> (sender=0x564676b91050, signal_index=3, argv=argv@entry=0x7ffedcea1670) at kernel/qobject.cpp:3886
#12 0x00007fd1802269a0 in QMetaObject::activate (sender=sender@entry=0x564676b91050, m=m@entry=0x7fd1804d8fe0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffedcea1670) at kernel/qobject.cpp:3946
#13 0x00007fd180191cb5 in QAbstractItemModel::dataChanged (this=this@entry=0x564676b91050, _t1=..., _t2=..., _t3=...) at .moc/moc_qabstractitemmodel.cpp:557
#14 0x00007fd17807d18e in CursorThemeModel::setData (this=0x564676b91050, index=..., value=..., role=<optimized out>) at /usr/include/qt5/QtCore/qvector.h:546
#15 0x00007fd1801c2299 in QSortFilterProxyModel::setData (this=this@entry=0x564676bddf50, index=..., value=..., role=role@entry=614718202) at itemmodels/qsortfilterproxymodel.cpp:2262
#16 0x00007fd17dc72655 in QQmlDMAbstractItemModelData::setValue (value=..., role=614718202, this=0x56467894d420) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qmlmodels/qqmladaptormodel.cpp:421
#17 QQmlDMCachedModelData::metaCall (this=0x56467894d420, call=<optimized out>, id=<optimized out>, arguments=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qmlmodels/qqmladaptormodel.cpp:298
#18 0x00007fd17f227b40 in QQmlPropertyData::writeProperty (flags=..., value=0x7ffedcea1970, target=0x56467894d420, this=0x5646772e2548) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:379
#19 QQmlPropertyPrivate::write (object=object@entry=0x56467894d420, property=..., value=..., context=<optimized out>, flags=..., flags@entry=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/qml/qqmlproperty.cpp:1305
#20 0x00007fd17f154e6b in QV4::QObjectWrapper::setProperty (engine=0x564676bc2e30, object=0x56467894d420, property=0x5646772e2548, value=...) at /usr/include/qt5/QtCore/qflags.h:120
#21 0x00007fd17f155867 in QV4::QObjectWrapper::setQmlProperty (value=..., revisionMode=QV4::QObjectWrapper::IgnoreRevision, name=<optimized out>, object=0x56467894d420, qmlContext=<optimized out>, engine=0x564676bc2e30) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:435
#22 QV4::QObjectWrapper::setQmlProperty (engine=0x564676bc2e30, qmlContext=<optimized out>, object=0x56467894d420, name=<optimized out>, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:418
#23 0x00007fd17f155a05 in QV4::QObjectWrapper::virtualPut (m=0x7fd15adab640, id=..., value=..., receiver=0x7fd15adab640) at /usr/include/c++/10/bits/atomic_base.h:420
#24 0x00007fd17f120dab in QV4::Object::put (receiver=0x7fd15adab640, v=..., id=..., this=0x7fd15adab640) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:82
#25 QV4::Object::virtualResolveLookupSetter (object=0x7fd15adab640, engine=0x564676bc2e30, lookup=0x56467732faa0, value=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4object.cpp:804
#26 0x00007fd17f16e258 in QV4::Moth::VME::interpret (frame=0x7ffedcea1d10, engine=0x564676bc2e30, code=0x7fd15a3344c8 "\016\002") at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:653
#27 0x00007fd17f172087 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffedcea1d10, engine=engine@entry=0x564676bc2e30) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:463
#28 0x00007fd17f10d8dd in QV4::Function::call (this=this@entry=0x5646772ee790, thisObject=<optimized out>, argv=argv@entry=0x7fd15adab5f8, argc=<optimized out>, context=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4function.cpp:69
#29 0x00007fd17f285795 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x5646789270c0, callData=callData@entry=0x7fd15adab5c8, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#30 0x00007fd17f23899b in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#31 0x00007fd17f238e80 in QQmlBoundSignal_callback (e=0x564678927070, a=0x7ffedcea3980) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#32 0x00007fd17f2685bd in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x7ffedcea3980) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#33 0x00007fd18022d1d5 in doActivate<false> (sender=0x564678926860, signal_index=11, argv=argv@entry=0x7ffedcea3980) at kernel/qobject_p.h:110
#34 0x00007fd1802269a0 in QMetaObject::activate (sender=sender@entry=0x564678926860, m=m@entry=0x7fd17a80f6a0 <QQuickAction::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x7ffedcea3980) at kernel/qobject.cpp:3946
#35 0x00007fd17a7144d2 in QQuickAction::triggered (this=this@entry=0x564678926860, _t1=<optimized out>, _t1@entry=0x0) at .moc/moc_qquickaction_p.cpp:363
#36 0x00007fd17a716cb2 in QQuickActionPrivate::trigger (this=0x564678926910, source=0x0, doToggle=<optimized out>) at qquickaction.cpp:559
#37 0x00007fd17a716d6e in QQuickAction::trigger (this=<optimized out>, source=<optimized out>) at qquickaction.cpp:540
#38 0x00007fd17a71cf93 in QQuickAction::qt_metacall (this=0x564678926860, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0x7ffedcea3bc0) at .moc/moc_qquickaction_p.cpp:283
#39 0x00007fd17f268b0d in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffedcea3e00, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=argv@entry=0x7ffedcea3bc0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#40 0x00007fd17f1517de in CallMethod (callType=QMetaObject::InvokeMetaMethod, callArgs=0x7fd15adab580, engine=0x564676bc2e30, argTypes=0x0, argCount=0, returnType=43, index=<optimized out>, object=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1319
#41 CallPrecise (object=..., data=..., engine=engine@entry=0x564676bc2e30, callArgs=callArgs@entry=0x7fd15adab580, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1573
#42 0x00007fd17f153d6a in CallOverloaded (callType=<optimized out>, propertyCache=<optimized out>, callArgs=<optimized out>, engine=<optimized out>, data=..., object=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1645
#43 QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:2133
#44 0x00007fd17f16f55f in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#45 QV4::Moth::VME::interpret (frame=0x7ffedcea40c0, engine=0x564676bc2e30, code=0x7fd15adab538 "\340\252\214Z\321\177") at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:754
#46 0x00007fd17f172087 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffedcea40c0, engine=engine@entry=0x564676bc2e30) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:463
#47 0x00007fd17f10d8dd in QV4::Function::call (this=this@entry=0x5646773332e0, thisObject=<optimized out>, argv=argv@entry=0x7fd15adab500, argc=<optimized out>, context=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/jsruntime/qv4function.cpp:69
#48 0x00007fd17f285795 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x5646789711c0, callData=callData@entry=0x7fd15adab4d0, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#49 0x00007fd17f23899b in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#50 0x00007fd17f238e80 in QQmlBoundSignal_callback (e=0x5646789708e0, a=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#51 0x00007fd17f2685bd in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#52 0x00007fd18022d1d5 in doActivate<false> (sender=0x56467896bc50, signal_index=64, argv=0x0) at kernel/qobject_p.h:110
#53 0x00007fd17a719db1 in QQuickAbstractButtonPrivate::handleRelease (this=0x56467896bd10, point=...) at qquickabstractbutton.cpp:182
#54 0x00007fd17a7340d5 in QQuickControl::mouseReleaseEvent (this=<optimized out>, event=0x7ffedcea6090) at /usr/include/qt5/QtGui/qevent.h:128
#55 0x00007fd17f670328 in QQuickItem::event (this=0x56467896bc50, ev=0x7ffedcea6090) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/quick/items/qquickitem.cpp:8128
#56 0x00007fd180e3a14f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x56467896bc50, e=0x7ffedcea6090) at kernel/qapplication.cpp:3630
#57 0x00007fd1801f705a in QCoreApplication::notifyInternal2 (receiver=0x56467896bc50, event=0x7ffedcea6090) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#58 0x00007fd17f68c2b4 in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x564676a9b8e0, pointerEvent=0x5646774275e0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/quick/items/qquickwindow.cpp:1996
#59 0x00007fd17f68d5eb in QQuickWindowPrivate::deliverPointerEvent (this=0x564676a9b8e0, event=0x5646774275e0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/quick/items/qquickwindow.cpp:2588
#60 0x00007fd180733655 in QWindow::event (this=0x564677447af0, ev=<optimized out>) at kernel/qwindow.cpp:2438
#61 0x00007fd180e3a14f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x564677447af0, e=0x7ffedcea6090) at kernel/qapplication.cpp:3630
#62 0x00007fd1801f705a in QCoreApplication::notifyInternal2 (receiver=0x564677447af0, event=0x7ffedcea6090) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#63 0x00007fd17f9a5d57 in QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7ffedcea6610) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-2.1.x86_64/src/quickwidgets/qquickwidget.cpp:1416
#64 0x00007fd180e79f9e in QWidget::event (this=0x5646772fe4d0, event=0x7ffedcea6610) at kernel/qwidget.cpp:9019
#65 0x00007fd180e3a14f in QApplicationPrivate::notify_helper (this=this@entry=0x56467688ac00, receiver=receiver@entry=0x5646772fe4d0, e=e@entry=0x7ffedcea6610) at kernel/qapplication.cpp:3630
#66 0x00007fd180e4103b in QApplication::notify (this=0x7ffedcea6310, receiver=0x5646772fe4d0, e=0x7ffedcea6610) at kernel/qapplication.cpp:3074
#67 0x00007fd1801f705a in QCoreApplication::notifyInternal2 (receiver=0x5646772fe4d0, event=0x7ffedcea6610) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#68 0x00007fd180e40066 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5646772fe4d0, event=event@entry=0x7ffedcea6610, alienWidget=alienWidget@entry=0x5646772fe4d0, nativeWidget=0x564676969240, buttonDown=buttonDown@entry=0x7fd1813609f0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#69 0x00007fd180e92001 in QWidgetWindow::handleMouseEvent (this=0x564676a645d0, event=0x7ffedcea68d0) at /usr/include/c++/10/bits/atomic_base.h:420
#70 0x00007fd180e9550e in QWidgetWindow::event (this=0x564676a645d0, event=0x7ffedcea68d0) at kernel/qwidgetwindow.cpp:300
#71 0x00007fd180e3a14f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x564676a645d0, e=0x7ffedcea68d0) at kernel/qapplication.cpp:3630
#72 0x00007fd1801f705a in QCoreApplication::notifyInternal2 (receiver=0x564676a645d0, event=0x7ffedcea68d0) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#73 0x00007fd18072740b in QGuiApplicationPrivate::processMouseEvent (e=0x56467733f790) at kernel/qguiapplication.cpp:2277
#74 0x00007fd1806fd59b in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1175
#75 0x00007fd17b4e126a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#76 0x00007fd17de812d7 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#77 0x00007fd17de81658 in ?? () from /usr/lib64/libglib-2.0.so.0
#78 0x00007fd17de8170f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#79 0x00007fd18024e5af in QEventDispatcherGlib::processEvents (this=0x564676967c70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#80 0x00007fd1801f5a1b in QEventLoop::exec (this=this@entry=0x7ffedcea6c00, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#81 0x00007fd1801fdc90 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#82 0x00005646752b8009 in main (argc=<optimized out>, argv=0x7ffedcea6e78) at /usr/src/debug/systemsettings5-5.20.0-1.1.x86_64/app/main.cpp:207
[Inferior 1 (process 6364) detached]

Possible duplicates by query: bug 427709, bug 427516, bug 427444, bug 427021, bug 426047.

Reported using DrKonqi
Comment 1 Nate Graham 2020-10-21 03:51:03 UTC 
Which theme in particular?
Comment 2 Bug Janitor Service 2020-11-05 04:33:35 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2020-11-20 04:33:51 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!