https://bugs.kde.org/show_bug.cgi?id=364076

            Bug ID: 364076
           Summary: Crash seelcting desktop settings
           Product: systemsettings
           Version: 5.5.5
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: k...@kolivas.org

Application: systemsettings5 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.5.0-ck1 x86_64
Distribution: Ubuntu 16.04 LTS

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

Cycling through various system settings, while clicking between desktop effects
and screen edges systemsettings5 crashed.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fde5183b900 (LWP 6267))]

Thread 4 (Thread 0x7fde3f6ec700 (LWP 6268)):
#0  0x00007fde4df5be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fde4bc43c62 in _xcb_conn_wait (__timeout=-1, __nfds=1,
__fds=0x7fde3f6ebbc0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  0x00007fde4bc43c62 in _xcb_conn_wait (c=c@entry=0x1562d90,
cond=cond@entry=0x1562dd0, vector=vector@entry=0x0, count=count@entry=0x0) at
../../src/xcb_conn.c:459
#3  0x00007fde4bc458d7 in xcb_wait_for_event (c=0x1562d90) at
../../src/xcb_in.c:693
#4  0x00007fde42070629 in QXcbEventReader::run() (this=0x1570f90) at
qxcbconnection.cpp:1253
#5  0x00007fde4e65184e in QThreadPrivate::start(void*) (arg=0x1570f90) at
thread/qthread_unix.cpp:331
#6  0x00007fde4b3cd6fa in start_thread (arg=0x7fde3f6ec700) at
pthread_create.c:333
#7  0x00007fde4df67b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fde2ce09700 (LWP 6340)):
#0  0x00007fde4df5be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fde4aeac31c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7fde212ff930, timeout=<optimized out>, context=0x7fde212fb5d0) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135
#2  0x00007fde4aeac31c in g_main_context_iterate
(context=context@entry=0x7fde212fb5d0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835
#3  0x00007fde4aeac42c in g_main_context_iteration (context=0x7fde212fb5d0,
may_block=may_block@entry=1) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901
#4  0x00007fde4e888a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fde20347830, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fde4e82fdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fde2ce08ca0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007fde4e64c8a4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#7  0x00007fde4cfcb3c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fde4e65184e in QThreadPrivate::start(void*) (arg=0x2975850) at
thread/qthread_unix.cpp:331
#9  0x00007fde4b3cd6fa in start_thread (arg=0x7fde2ce09700) at
pthread_create.c:333
#10 0x00007fde4df67b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fde1b7ff700 (LWP 6346)):
#0  0x00007fde4df5be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fde4aeac31c in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7fde1415b6c0, timeout=<optimized out>, context=0x7fde14060bb0) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135
#2  0x00007fde4aeac31c in g_main_context_iterate
(context=context@entry=0x7fde14060bb0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835
#3  0x00007fde4aeac42c in g_main_context_iteration (context=0x7fde14060bb0,
may_block=may_block@entry=1) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901
#4  0x00007fde4e888a9b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fde1403ba70, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fde4e82fdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fde1b7feca0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007fde4e64c8a4 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:503
#7  0x00007fde4cfcb3c5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fde4e65184e in QThreadPrivate::start(void*) (arg=0x1c17f80) at
thread/qthread_unix.cpp:331
#9  0x00007fde4b3cd6fa in start_thread (arg=0x7fde1b7ff700) at
pthread_create.c:333
#10 0x00007fde4df67b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fde5183b900 (LWP 6267)):
[KCrash Handler]
#6  0x00007fde4cee46d5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fde4ce8b685 in QV4::ExecutionEngine::newStringObject(QV4::Value
const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fde4cf248b2 in QV4::Runtime::getProperty(QV4::ExecutionEngine*,
QV4::Value const&, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fde2ceb124d in  ()
#10 0x00007fde0a7a7080 in  ()
#11 0x00007fde0a7a7080 in  ()
#12 0x00007fde0a7a70e8 in  ()
#13 0xc8432c9e55de1700 in  ()#14 0x0000000002b0d000 in  ()
#15 0x0000000000000001 in  ()
#16 0x00007fde0a7a7068 in  ()
#17 0x00007fde0a7a7070 in  ()
#18 0x0000000002b0d000 in  ()
#19 0x00007fde4cec777a in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007fde4cfb07ff in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007fde4cfb0d1d in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007fde4cfb783c in
QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007fde4cfb7cfe in
QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007fde4cf93bae in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007fde4cf3686c in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007fde4e8608a0 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x1c41d60, signalOffset=<optimized out>, local_signal_index=<optimized
out>, argv=0x0) at kernel/qobject.cpp:3599
#27 0x00007fde4cf2fede in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int,
void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007fde4cf2f4a7 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int,
void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007fde4cf475b0 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData
const&, QVariant const&, QQmlContextData*,
QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007fde4cf490cb in QQmlPropertyPrivate::writeValueProperty(QObject*,
QQmlPropertyData const&, QVariant const&, QQmlContextData*,
QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007fde4cf49b1c in QQmlPropertyPrivate::writeBinding(QObject*,
QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*,
QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007fde4cfb78cf in
QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007fde4cfb7cfe in
QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#34 0x00007fde4cf93bae in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#35 0x00007fde4cf3686c in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#36 0x00007fde4e8608a0 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x1c42810, signalOffset=<optimized out>, local_signal_index=<optimized
out>, argv=0x0) at kernel/qobject.cpp:3599
#37 0x00007fde4d35afa5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#38 0x00007fde4cf5035c in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#39 0x00007fde4cf5062f in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#40 0x00007fde4cf4beac in QQmlComponent::create(QQmlIncubator&, QQmlContext*,
QQmlContext*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#41 0x00007fde4d359d8a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#42 0x00007fde4d359f28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#43 0x00007fde4cfc0ed2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#44 0x00007fde4cf4b86e in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#45 0x00007fde4cf4b937 in QQmlComponentPrivate::completeCreate() () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#46 0x00007fde4cf4b7a0 in QQmlComponent::create(QQmlContext*) () at
/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#47 0x00007fde4d36116d in QQuickView::continueExecute() () at
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#48 0x00007fde4d3618ad in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#49 0x00007fde30677b5b in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kwincompositing.so
#50 0x00007fde30677e24 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kwincompositing.so
#51 0x00007fde3067d03d in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kwincompositing.so
#52 0x00007fde3067e34d in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kwincompositing.so
#53 0x00007fde4eac1490 in KPluginFactory::create(char const*, QWidget*,
QObject*, QList<QVariant> const&, QString const&) (this=this@entry=0x1975740,
iface=0x7fde50a14ec8 <qt_meta_stringdata_KCModule+360> "KCModule",
parentWidget=parentWidget@entry=0x0, parent=parent@entry=0x2736e50, args=...,
keyword=...) at ../../../src/lib/plugin/kpluginfactory.cpp:145
#54 0x00007fde513b3624 in KCModuleLoader::loadModule(KCModuleInfo const&,
KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) (args=...,
keyword=..., parent=0x2736e50, parentWidget=0x0, this=0x1975740) at
/usr/include/KF5/KCoreAddons/kpluginfactory.h:519
#55 0x00007fde513b3624 in KCModuleLoader::loadModule(KCModuleInfo const&,
KCModuleLoader::ErrorReporting, QWidget*, QStringList const&)
(error=0x7ffe7027f7d0, args=..., parent=0x2736e50, parentWidget=0x0,
this=0x1913f90) at /usr/include/KF5/KService/kservice.h:526
#56 0x00007fde513b3624 in KCModuleLoader::loadModule(KCModuleInfo const&,
KCModuleLoader::ErrorReporting, QWidget*, QStringList const&)
(error=0x7ffe7027f7d0, args=..., parent=0x2736e50, this=<optimized out>) at
/usr/include/KF5/KService/kservice.h:501
#57 0x00007fde513b3624 in KCModuleLoader::loadModule(KCModuleInfo const&,
KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) (mod=...,
report=report@entry=KCModuleLoader::Inline, parent=0x2736e50, args=...) at
../../src/kcmoduleloader.cpp:92
#58 0x00007fde513b9c0f in KCModuleProxyPrivate::loadModule()
(this=this@entry=0x28447e0) at ../../src/kcmoduleproxy.cpp:109
#59 0x00007fde513ba895 in KCModuleProxy::realModule() const
(this=this@entry=0x2736e50) at ../../src/kcmoduleproxy.cpp:82
#60 0x00007fde513bae03 in KCModuleProxy::showEvent(QShowEvent*)
(this=0x2736e50, ev=0x7ffe7027fd70) at ../../src/kcmoduleproxy.cpp:195
#61 0x00007fde4fd47f88 in QWidget::event(QEvent*) (this=0x2736e50,
event=0x7ffe7027fd70) at kernel/qwidget.cpp:9044
#62 0x00007fde4fd0505c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x153b280, receiver=receiver@entry=0x2736e50,
e=e@entry=0x7ffe7027fd70) at kernel/qapplication.cpp:3716
#63 0x00007fde4fd0a516 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffe70281510, receiver=0x2736e50, e=0x7ffe7027fd70) at
kernel/qapplication.cpp:3499
#64 0x00007fde4e83262b in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffe70281510, receiver=receiver@entry=0x2736e50,
event=event@entry=0x7ffe7027fd70) at kernel/qcoreapplication.cpp:965
#65 0x00007fde4fd44a86 in QWidgetPrivate::show_helper() (event=0x7ffe7027fd70,
receiver=0x2736e50) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#66 0x00007fde4fd44a86 in QWidgetPrivate::show_helper() (this=0x2938b10) at
kernel/qwidget.cpp:7822
#67 0x00007fde4fd44656 in QWidgetPrivate::show_recursive() (this=<optimized
out>) at kernel/qwidget.cpp:7693
#68 0x00007fde4fd44776 in QWidgetPrivate::showChildren(bool)
(this=this@entry=0x1b753f0, spontaneous=spontaneous@entry=false) at
kernel/qwidget.cpp:8189
#69 0x00007fde4fd4480f in QWidgetPrivate::show_helper()
(this=this@entry=0x1b753f0) at kernel/qwidget.cpp:7769
#70 0x00007fde4fd475fd in QWidget::setVisible(bool) (this=0x2737250,
visible=<optimized out>) at kernel/qwidget.cpp:8108
#71 0x00007fde4fd44788 in QWidgetPrivate::showChildren(bool)
(this=this@entry=0x245c250, spontaneous=spontaneous@entry=false) at
kernel/qwidget.cpp:8191
#72 0x00007fde4fd4480f in QWidgetPrivate::show_helper()
(this=this@entry=0x245c250) at kernel/qwidget.cpp:7769
#73 0x00007fde4fd475fd in QWidget::setVisible(bool) (this=0x27cfa60,
visible=<optimized out>) at kernel/qwidget.cpp:8108
#74 0x00007fde4fd2a0e9 in QStackedLayout::setCurrentIndex(int) (this=0x18ccf10,
index=2) at kernel/qstackedlayout.cpp:319
#75 0x00007fde4fd2a2d4 in QStackedLayout::setCurrentWidget(QWidget*)
(this=0x18ccf10, widget=widget@entry=0x27cfa60) at
kernel/qstackedlayout.cpp:374
#76 0x00007fde4fea3f81 in QStackedWidget::setCurrentWidget(QWidget*)
(this=<optimized out>, widget=widget@entry=0x27cfa60) at
widgets/qstackedwidget.cpp:244
#77 0x00007fde50318ac5 in KPageViewPrivate::_k_pageSelected(QItemSelection
const&, QItemSelection const&) (this=0x18e3180, index=..., previous=...) at
../../src/kpageview.cpp:246
#78 0x00007fde4e860fca in QMetaObject::activate(QObject*, int, int, void**)
(sender=sender@entry=0x22bab10, signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe702802f0)
at kernel/qobject.cpp:3713
#79 0x00007fde4e8617d7 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x22bab10, m=m@entry=0x7fde4ea78160
<QItemSelectionModel::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe702802f0)
at kernel/qobject.cpp:3578
#80 0x00007fde4e7e2fc7 in QItemSelectionModel::selectionChanged(QItemSelection
const&, QItemSelection const&) (this=this@entry=0x22bab10, _t1=..., _t2=...) at
.moc/moc_qitemselectionmodel.cpp:473
#81 0x00007fde4e7e73bc in
QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection
const&) (this=this@entry=0x22bab10, newSelection=..., oldSelection=...) at
itemmodels/qitemselectionmodel.cpp:1857
#82 0x00007fde4e7e98a4 in QItemSelectionModel::select(QItemSelection const&,
QFlags<QItemSelectionModel::SelectionFlag>) (this=0x22bab10, selection=...,
command=...) at itemmodels/qitemselectionmodel.cpp:1288
#83 0x00007fde4ff83a4f in QListView::setSelection(QRect const&,
QFlags<QItemSelectionModel::SelectionFlag>) (this=<optimized out>, rect=...,
command=...) at itemviews/qlistview.cpp:1352
#84 0x00007fde4ff6501d in QAbstractItemView::mousePressEvent(QMouseEvent*)
(this=0x18e1c50, event=<optimized out>) at itemviews/qabstractitemview.cpp:1733
#85 0x00007fde4fd483cf in QWidget::event(QEvent*) (this=this@entry=0x18e1c50,
event=event@entry=0x7ffe70280c60) at kernel/qwidget.cpp:8674
#86 0x00007fde4fe46b5e in QFrame::event(QEvent*) (this=0x18e1c50,
e=0x7ffe70280c60) at widgets/qframe.cpp:540
#87 0x00007fde4ff6c5db in QAbstractItemView::viewportEvent(QEvent*)
(this=0x18e1c50, event=0x7ffe70280c60) at itemviews/qabstractitemview.cpp:1685
#88 0x00007fde4e832412 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*)
(this=this@entry=0x153b280, receiver=receiver@entry=0x273d380,
event=event@entry=0x7ffe70280c60) at kernel/qcoreapplication.cpp:1072
#89 0x00007fde4fd0503c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x153b280, receiver=receiver@entry=0x273d380,
e=e@entry=0x7ffe70280c60) at kernel/qapplication.cpp:3712
#90 0x00007fde4fd0ac19 in QApplication::notify(QObject*, QEvent*)
(this=<optimized out>, receiver=0x273d380, e=0x7ffe70280c60) at
kernel/qapplication.cpp:3276
#91 0x00007fde4e83262b in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffe70281510, receiver=receiver@entry=0x273d380,
event=event@entry=0x7ffe70280c60) at kernel/qcoreapplication.cpp:965
#92 0x00007fde4fd09b32 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool)
(event=0x7ffe70280c60, receiver=0x273d380) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#93 0x00007fde4fd09b32 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool)
(receiver=receiver@entry=0x273d380, event=event@entry=0x7ffe70280c60,
alienWidget=alienWidget@entry=0x273d380, nativeWidget=0x18e1c50,
buttonDown=buttonDown@entry=0x7fde50235b20 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2770
#94 0x00007fde4fd6257b in QWidgetWindow::handleMouseEvent(QMouseEvent*)
(this=this@entry=0x29273b0, event=event@entry=0x7ffe70281070) at
kernel/qwidgetwindow.cpp:555
#95 0x00007fde4fd64b3b in QWidgetWindow::event(QEvent*) (this=0x29273b0,
event=0x7ffe70281070) at kernel/qwidgetwindow.cpp:210
#96 0x00007fde4fd0505c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x153b280, receiver=receiver@entry=0x29273b0,
e=e@entry=0x7ffe70281070) at kernel/qapplication.cpp:3716
#97 0x00007fde4fd0a516 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffe70281510, receiver=0x29273b0, e=0x7ffe70281070) at
kernel/qapplication.cpp:3499
#98 0x00007fde4e83262b in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0x7ffe70281510, receiver=receiver@entry=0x29273b0,
event=event@entry=0x7ffe70281070) at kernel/qcoreapplication.cpp:965
#99 0x00007fde4f754521 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
(event=0x7ffe70281070, receiver=0x29273b0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#100 0x00007fde4f754521 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
(e=0x222af80) at kernel/qguiapplication.cpp:1804
#101 0x00007fde4f7561e5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
(e=e@entry=0x222af80) at kernel/qguiapplication.cpp:1596
#102 0x00007fde4f739f38 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(flags=...) at kernel/qwindowsysteminterface.cpp:625
#103 0x00007fde420a1f10 in userEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#104 0x00007fde4aeac127 in g_main_context_dispatch (context=0x7fde38001710) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3154
#105 0x00007fde4aeac127 in g_main_context_dispatch
(context=context@entry=0x7fde38001710) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3769
#106 0x00007fde4aeac380 in g_main_context_iterate
(context=context@entry=0x7fde38001710, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3840
#107 0x00007fde4aeac42c in g_main_context_iteration (context=0x7fde38001710,
may_block=may_block@entry=1) at
/build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901
#108 0x00007fde4e888a7f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x15bd850, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#109 0x00007fde4e82fdea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffe702813f0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#110 0x00007fde4e837e8c in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1229
#111 0x00007fde4f74bc3c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1542
#112 0x00007fde4fd01495 in QApplication::exec() () at
kernel/qapplication.cpp:2976
#113 0x000000000040f7a1 in main(int, char**) (argc=1, argv=<optimized out>) at
/build/systemsettings-3AmRXd/systemsettings-5.5.5/app/main.cpp:55

Reported using DrKonqi

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