Bug 420787

Application: systemsettings5 (5.18.4)

Qt Version: 5.12.7
Frameworks Version: 5.69.0
Operating System: Linux 5.3.18-lp152.11-default x86_64
Windowing system: X11
Distribution: openSUSE Leap 15.2 Beta

-- Information about the crash:
- Newinstallation of LEAP 15.2-beta on April29 2020

Prior installation 2 daysago did not have this problem.

Suspect some sort of user profile proble - displayed Stem Settings panel under a Gui running root. Did not wanr to try to reproduce problem by accessing th ApplicationStyle panel.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f498d21f900 (LWP 3184))]

Thread 12 (Thread 0x7f4961ad1700 (LWP 3198)):
#0  0x00007f4981cab9d9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f4981c5fc36 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4981c605fb in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4981c607dc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f498907d12b in QEventDispatcherGlib::processEvents (this=0x5635f7fcd400, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f498901e2da in QEventLoop::exec (this=this@entry=0x7f4961ad0c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f4988e4410a in QThread::exec (this=this@entry=0x5635f7fcc330) at thread/qthread.cpp:531
#7  0x00007f4986991b15 in QQmlThreadPrivate::run (this=0x5635f7fcc330) at /usr/src/debug/libqt5-qtdeclarative-5.12.7-lp152.1.2.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#8  0x00007f4988e458b2 in QThreadPrivate::start (arg=0x5635f7fcc330) at thread/qthread_unix.cpp:361
#9  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f4964c69700 (LWP 3195)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f496546a700 (LWP 3194)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f4965c6b700 (LWP 3193)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f496646c700 (LWP 3192)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f4966c6d700 (LWP 3191)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f496746e700 (LWP 3190)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f4967c6f700 (LWP 3189)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f4968470700 (LWP 3188)):
#0  0x00007f49843c087d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f496cff1dcb in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f496cff1c47 in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f49713ae700 (LWP 3187)):
#0  0x00007f4981cab9f4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f4981c606be in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f4981c607dc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f498907d12b in QEventDispatcherGlib::processEvents (this=0x5635f7d3f570, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f498901e2da in QEventLoop::exec (this=this@entry=0x7f49713adc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f4988e4410a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f49894edcd5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f4988e458b2 in QThreadPrivate::start (arg=0x7f4989765d80) at thread/qthread_unix.cpp:361
#8  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f49796b5700 (LWP 3186)):
#0  0x00007f49886e76db in poll () from /lib64/libc.so.6
#1  0x00007f4983f7e307 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f4983f7ff3a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f497c4aa300 in QXcbEventQueue::run (this=0x5635f7c8a0c0) at qxcbeventqueue.cpp:228
#4  0x00007f4988e458b2 in QThreadPrivate::start (arg=0x5635f7c8a0c0) at thread/qthread_unix.cpp:361
#5  0x00007f49843ba4f9 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f49886f1f2f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f498d21f900 (LWP 3184)):
[KCrash Handler]
#6  QPixmapStyle::drawControl (this=0x5635f7ce13d0, element=QStyle::CE_ShapedFrame, option=0x5635f8152e90, painter=0x7ffcde482940, widget=0x0) at styles/qpixmapstyle.cpp:326
#7  0x00007f4975c176ed in QBB10DarkStyle::drawControl (this=0x5635f7ce13d0, element=<optimized out>, option=0x5635f8152e90, painter=0x7ffcde482940, widget=0x0) at qbb10darkstyle.cpp:326
#8  0x00007f495e092794 in KQuickStyleItem::paint (this=this@entry=0x5635f8173cf0, painter=painter@entry=0x7ffcde482940) at /usr/src/debug/qqc2-desktop-style-5.69.0-lp152.1.1.x86_64/plugin/kquickstyleitem.cpp:1501
#9  0x00007f495e092c1c in KQuickStyleItem::updatePolish (this=0x5635f8173cf0) at /usr/src/debug/qqc2-desktop-style-5.69.0-lp152.1.1.x86_64/plugin/kquickstyleitem.cpp:1769
#10 0x00007f4986f40ff3 in QQuickWindowPrivate::polishItems (this=0x5635f8153850) at /usr/src/debug/libqt5-qtdeclarative-5.12.7-lp152.1.2.x86_64/src/quick/items/qquickwindow.cpp:311
#11 0x00007f4987003854 in QQuickRenderControl::polishItems (this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.7-lp152.1.2.x86_64/src/quick/items/qquickrendercontrol.cpp:267
#12 0x00007f4987809c15 in QQuickWidgetPrivate::render (this=this@entry=0x5635f816d140, needsSync=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.7-lp152.1.2.x86_64/src/quickwidgets/qquickwidget.cpp:296
#13 0x00007f498780ca8b in QQuickWidget::resizeEvent (this=0x5635f81849b0, e=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.7-lp152.1.2.x86_64/src/quickwidgets/qquickwidget.cpp:1241
#14 0x00007f498a12002e in QWidget::event (this=this@entry=0x5635f81849b0, event=event@entry=0x7ffcde482ec0) at kernel/qwidget.cpp:9127
#15 0x00007f498780da1b in QQuickWidget::event (this=0x5635f81849b0, e=0x7ffcde482ec0) at /usr/src/debug/libqt5-qtdeclarative-5.12.7-lp152.1.2.x86_64/src/quickwidgets/qquickwidget.cpp:1537
#16 0x00007f498a0dfa0c in QApplicationPrivate::notify_helper (this=this@entry=0x5635f7c62ef0, receiver=receiver@entry=0x5635f81849b0, e=e@entry=0x7ffcde482ec0) at kernel/qapplication.cpp:3701
#17 0x00007f498a0e7020 in QApplication::notify (this=0x7ffcde485840, receiver=0x5635f81849b0, e=0x7ffcde482ec0) at kernel/qapplication.cpp:3447
#18 0x00007f4989020088 in QCoreApplication::notifyInternal2 (receiver=0x5635f81849b0, event=0x7ffcde482ec0) at kernel/qcoreapplication.cpp:1088
#19 0x00007f498902025e in QCoreApplication::sendEvent (receiver=receiver@entry=0x5635f81849b0, event=event@entry=0x7ffcde482ec0) at kernel/qcoreapplication.cpp:1476
#20 0x00007f498a118a76 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=this@entry=0x5635f816d140, recursive=recursive@entry=false, disableUpdates=<optimized out>, disableUpdates@entry=false) at kernel/qwidget.cpp:7969
#21 0x00007f498a11c6f3 in QWidgetPrivate::show_helper (this=this@entry=0x5635f816d140) at kernel/qwidget.cpp:8020
#22 0x00007f498a11f893 in QWidgetPrivate::setVisible (this=0x5635f816d140, visible=<optimized out>) at kernel/qwidget.cpp:8383
#23 0x00007f498a11c648 in QWidgetPrivate::showChildren (this=this@entry=0x5635f817de50, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8463
#24 0x00007f498a11c70f in QWidgetPrivate::show_helper (this=this@entry=0x5635f817de50) at kernel/qwidget.cpp:8026
#25 0x00007f498a11f893 in QWidgetPrivate::setVisible (this=0x5635f817de50, visible=<optimized out>) at kernel/qwidget.cpp:8383
#26 0x00007f498a11c648 in QWidgetPrivate::showChildren (this=this@entry=0x5635f7f9e480, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8463
#27 0x00007f498a11c70f in QWidgetPrivate::show_helper (this=0x5635f7f9e480) at kernel/qwidget.cpp:8026
#28 0x00007f498a11c521 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7950
#29 0x00007f498a11c630 in QWidgetPrivate::showChildren (this=this@entry=0x5635f7ff2de0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8461
#30 0x00007f498a11c70f in QWidgetPrivate::show_helper (this=this@entry=0x5635f7ff2de0) at kernel/qwidget.cpp:8026
#31 0x00007f498a11f893 in QWidgetPrivate::setVisible (this=0x5635f7ff2de0, visible=<optimized out>) at kernel/qwidget.cpp:8383
#32 0x00007f498a11c648 in QWidgetPrivate::showChildren (this=this@entry=0x5635f7f2faa0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8463
#33 0x00007f498a11c70f in QWidgetPrivate::show_helper (this=this@entry=0x5635f7f2faa0) at kernel/qwidget.cpp:8026
#34 0x00007f498a11f893 in QWidgetPrivate::setVisible (this=0x5635f7f2faa0, visible=<optimized out>) at kernel/qwidget.cpp:8383
#35 0x00007f498a103417 in QStackedLayout::setCurrentIndex (this=0x5635f7ec13b0, index=1) at kernel/qstackedlayout.cpp:321
#36 0x00007f498a103724 in QStackedLayout::setCurrentWidget (this=0x5635f7ec13b0, widget=widget@entry=0x5635f7fd4d50) at kernel/qstackedlayout.cpp:376
#37 0x00007f498a284001 in QStackedWidget::setCurrentWidget (this=<optimized out>, widget=0x5635f7fd4d50) at widgets/qstackedwidget.cpp:248
#38 0x00007f498b741c70 in KPageViewPrivate::_k_pageSelected (this=0x5635f7fafef0, index=..., previous=...) at /usr/src/debug/kwidgetsaddons-5.69.0-lp152.1.1.x86_64/src/kpageview.cpp:264
#39 0x00007f498904fb95 in QMetaObject::activate (sender=sender@entry=0x5635f7f84c70, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffcde483700) at kernel/qobject.cpp:3804
#40 0x00007f49890502a7 in QMetaObject::activate (sender=sender@entry=0x5635f7f84c70, m=m@entry=0x7f49894cd680 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffcde483700) at kernel/qobject.cpp:3657
#41 0x00007f4988fd56f7 in QItemSelectionModel::selectionChanged (this=this@entry=0x5635f7f84c70, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:458
#42 0x00007f4988fda260 in QItemSelectionModel::emitSelectionChanged (this=this@entry=0x5635f7f84c70, newSelection=..., oldSelection=...) at itemmodels/qitemselectionmodel.cpp:1871
#43 0x00007f4988fdd7ab in QItemSelectionModel::select (this=0x5635f7f84c70, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1338
#44 0x00007f4988fd775c in QItemSelectionModel::select (this=0x5635f7f84c70, index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1188
#45 0x00007f4988fd5aa4 in QItemSelectionModel::setCurrentIndex (this=this@entry=0x5635f7f84c70, index=..., command=command@entry=...) at itemmodels/qitemselectionmodel.cpp:1413
#46 0x00007f498b74096a in KPageViewPrivate::updateSelection (this=<optimized out>) at /usr/src/debug/kwidgetsaddons-5.69.0-lp152.1.1.x86_64/src/kpageview.cpp:128
#47 0x00007f498b741aa5 in KPageViewPrivate::_k_modelChanged (this=0x5635f7fafef0) at /usr/src/debug/kwidgetsaddons-5.69.0-lp152.1.1.x86_64/src/kpageview.cpp:235
#48 0x00007f498904fb95 in QMetaObject::activate (sender=sender@entry=0x5635f7fa5290, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcde483b60) at kernel/qobject.cpp:3804
#49 0x00007f49890502a7 in QMetaObject::activate (sender=sender@entry=0x5635f7fa5290, m=m@entry=0x7f49894cd580 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcde483b60) at kernel/qobject.cpp:3657
#50 0x00007f4988fc72b6 in QAbstractItemModel::layoutChanged (this=this@entry=0x5635f7fa5290, _t1=..., _t2=<optimized out>, _t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:570
#51 0x00007f498b747f16 in KPageWidgetModel::addPage (this=0x5635f7fa5290, item=item@entry=0x5635f7f9da20) at /usr/src/debug/kwidgetsaddons-5.69.0-lp152.1.1.x86_64/src/kpagewidgetmodel.cpp:437
#52 0x00007f498b74690d in KPageWidget::addPage (this=<optimized out>, item=item@entry=0x5635f7f9da20) at /usr/src/debug/kwidgetsaddons-5.69.0-lp152.1.1.x86_64/src/kpagewidget.cpp:89
#53 0x00007f498ce42b56 in ModuleView::addModule (this=this@entry=0x5635f7fd7830, module=0x5635f7f594a8) at /usr/src/debug/systemsettings5-5.18.4.1-lp152.1.1.x86_64/core/ModuleView.cpp:197
#54 0x00007f498ce42edd in ModuleView::loadModule (this=0x5635f7fd7830, menuItem=...) at /usr/src/debug/systemsettings5-5.18.4.1-lp152.1.1.x86_64/core/ModuleView.cpp:150
#55 0x00007f498904fcaf in QtPrivate::QSlotObjectBase::call (a=0x7ffcde483e10, r=0x5635f7ec2a50, this=0x5635f7fd6fe0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#56 QMetaObject::activate (sender=sender@entry=0x5635f7f2d8d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcde483e10) at kernel/qobject.cpp:3784
#57 0x00007f49890502a7 in QMetaObject::activate (sender=sender@entry=0x5635f7f2d8d0, m=m@entry=0x7f498a7d2c80 <QAbstractItemView::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffcde483e10) at kernel/qobject.cpp:3657
#58 0x00007f498a32ee25 in QAbstractItemView::activated (this=this@entry=0x5635f7f2d8d0, _t1=...) at .moc/moc_qabstractitemview.cpp:667
#59 0x00007f498a331ebe in QAbstractItemView::mouseReleaseEvent (this=this@entry=0x5635f7f2d8d0, event=event@entry=0x7ffcde484680) at itemviews/qabstractitemview.cpp:1936
#60 0x00007f498a3736bf in QListView::mouseReleaseEvent (this=this@entry=0x5635f7f2d8d0, e=e@entry=0x7ffcde484680) at itemviews/qlistview.cpp:798
#61 0x00007f4987e4fe44 in KCategorizedView::mouseReleaseEvent (this=0x5635f7f2d8d0, event=0x7ffcde484680) at /usr/src/debug/kitemviews-5.69.0-lp152.1.1.x86_64/src/kcategorizedview.cpp:1035
#62 0x00007f498a11fd18 in QWidget::event (this=this@entry=0x5635f7f2d8d0, event=event@entry=0x7ffcde484680) at kernel/qwidget.cpp:9343
#63 0x00007f498a1c2f1e in QFrame::event (this=0x5635f7f2d8d0, e=0x7ffcde484680) at widgets/qframe.cpp:550
#64 0x00007f498a33ad73 in QAbstractItemView::viewportEvent (this=0x5635f7f2d8d0, event=0x7ffcde484680) at itemviews/qabstractitemview.cpp:1750
#65 0x00007f498901fe0d in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5635f7f2d6e0, event=event@entry=0x7ffcde484680) at kernel/qcoreapplication.cpp:1214
#66 0x00007f498a0df9e5 in QApplicationPrivate::notify_helper (this=this@entry=0x5635f7c62ef0, receiver=receiver@entry=0x5635f7f2d6e0, e=e@entry=0x7ffcde484680) at kernel/qapplication.cpp:3695
#67 0x00007f498a0e7ef8 in QApplication::notify (this=<optimized out>, receiver=0x5635f7f2d6e0, e=0x7ffcde484680) at kernel/qapplication.cpp:3161
#68 0x00007f4989020088 in QCoreApplication::notifyInternal2 (receiver=0x5635f7f2d6e0, event=0x7ffcde484680) at kernel/qcoreapplication.cpp:1088
#69 0x00007f498902026e in QCoreApplication::sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7ffcde484680) at kernel/qcoreapplication.cpp:1488
#70 0x00007f498a0dfd25 in qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7ffcde484680) at kernel/qapplication.cpp:4139
#71 0x00007f498a44cef9 in PressDelayHandler::sendMouseEvent (this=0x5635f7f6a030, me=0x5635f7fd2930, flags=0) at util/qflickgesture.cpp:305
#72 0x00007f498a44c91a in PressDelayHandler::released (scrollerIsActive=false, scrollerWasActive=<optimized out>, e=0x7ffcde484f30, this=<optimized out>) at util/qflickgesture.cpp:192
#73 QFlickGestureRecognizer::recognize (this=<optimized out>, state=<optimized out>, watched=<optimized out>, event=0x7ffcde484f30) at util/qflickgesture.cpp:697
#74 0x00007f498a12dbd2 in QGestureManager::filterEventThroughContexts (this=this@entry=0x5635f7ef94d0, contexts=..., event=event@entry=0x7ffcde484f30) at kernel/qgesturemanager.cpp:302
#75 0x00007f498a12f4b3 in QGestureManager::filterEvent (this=0x5635f7ef94d0, receiver=receiver@entry=0x5635f7f2d6e0, event=event@entry=0x7ffcde484f30) at kernel/qgesturemanager.cpp:541
#76 0x00007f498a0e85d1 in QApplication::notify (this=0x7ffcde485840, receiver=0x5635f7f2d6e0, e=0x7ffcde484f30) at kernel/qapplication.cpp:2992
#77 0x00007f4989020088 in QCoreApplication::notifyInternal2 (receiver=0x5635f7f2d6e0, event=0x7ffcde484f30) at kernel/qcoreapplication.cpp:1088
#78 0x00007f498902026e in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x5635f7f2d6e0, event=event@entry=0x7ffcde484f30) at kernel/qcoreapplication.cpp:1488
#79 0x00007f498a0e64ef in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5635f7f2d6e0, event=event@entry=0x7ffcde484f30, alienWidget=0x5635f7f2d6e0, nativeWidget=0x5635f7da5af0, buttonDown=buttonDown@entry=0x7f498a7e38d0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2647
#80 0x00007f498a13a9f1 in QWidgetWindow::handleMouseEvent (this=this@entry=0x5635f7ef3870, event=event@entry=0x7ffcde4853c0) at kernel/qwidgetwindow.cpp:670
#81 0x00007f498a13d84a in QWidgetWindow::event (this=0x5635f7ef3870, event=0x7ffcde4853c0) at kernel/qwidgetwindow.cpp:289
#82 0x00007f498a0dfa0c in QApplicationPrivate::notify_helper (this=this@entry=0x5635f7c62ef0, receiver=receiver@entry=0x5635f7ef3870, e=e@entry=0x7ffcde4853c0) at kernel/qapplication.cpp:3701
#83 0x00007f498a0e7020 in QApplication::notify (this=0x7ffcde485840, receiver=0x5635f7ef3870, e=0x7ffcde4853c0) at kernel/qapplication.cpp:3447
#84 0x00007f4989020088 in QCoreApplication::notifyInternal2 (receiver=0x5635f7ef3870, event=0x7ffcde4853c0) at kernel/qcoreapplication.cpp:1088
#85 0x00007f498902026e in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x5635f7ef3870, event=event@entry=0x7ffcde4853c0) at kernel/qcoreapplication.cpp:1488
#86 0x00007f4989890b25 in QGuiApplicationPrivate::processMouseEvent (e=0x5635f7f67da0) at kernel/qguiapplication.cpp:2107
#87 0x00007f4989891e75 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x5635f7f67da0) at kernel/qguiapplication.cpp:1842
#88 0x00007f498986b8fb in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1151
#89 0x00007f497c4ab3aa in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#90 0x00007f4981c603b4 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#91 0x00007f4981c60750 in ?? () from /usr/lib64/libglib-2.0.so.0
#92 0x00007f4981c607dc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#93 0x00007f498907d10f in QEventDispatcherGlib::processEvents (this=0x5635f7c69570, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#94 0x00007f498901e2da in QEventLoop::exec (this=this@entry=0x7ffcde485760, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#95 0x00007f49890274e0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1389
#96 0x00005635f7294e00 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings5-5.18.4.1-lp152.1.1.x86_64/app/main.cpp:70
[Inferior 1 (process 3184) detached]

Possible duplicates by query: bug 420399, bug 420024, bug 419941, bug 419259, bug 418143.

Reported using DrKonqi