Bug 421828

Application: systemsettings5 (5.18.5)

Qt Version: 5.14.1
Frameworks Version: 5.70.0
Operating System: Linux 5.6.12-1-default x86_64
Windowing system: X11
Distribution: "openSUSE Tumbleweed"

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

Tried to open YaST Control Center through system settings.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2d8d279f00 (LWP 6962))]

Thread 8 (Thread 0x7f2d671ff700 (LWP 6971)):
#0  std::__atomic_base<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1, __p1=<synthetic pointer>: 0x0, this=this@entry=0x5592b229b410) at /usr/include/c++/9/bits/atomic_base.h:769
#1  std::atomic<QMutexData*>::compare_exchange_strong (__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __p2=0x1, __p1=<synthetic pointer>: 0x0, this=this@entry=0x5592b229b410) at /usr/include/c++/9/atomic:565
#2  QAtomicOps<QMutexData*>::testAndSetAcquire<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:308
#3  QBasicAtomicPointer<QMutexData>::testAndSetAcquire (currentValue=<synthetic pointer>: <optimized out>, newValue=0x1, expectedValue=0x0, this=this@entry=0x5592b229b410) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:273
#4  QBasicMutex::fastTryLock (current=<synthetic pointer>: <optimized out>, this=this@entry=0x5592b229b410) at thread/qmutex.h:109
#5  QMutex::lock (this=this@entry=0x5592b229b410) at thread/qmutex.cpp:231
#6  0x00007f2d90163ade in QMutexLocker::QMutexLocker (m=0x5592b229b410, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:233
#7  QThreadData::canWaitLocked (this=0x5592b229b3e0) at ../../include/QtCore/5.14.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:272
#8  postEventSourcePrepare (s=0x7f2d60004bb0, timeout=0x7f2d671febb4) at kernel/qeventdispatcher_glib.cpp:260
#9  0x00007f2d8dd68f6a in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f2d8dd6990b in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f2d8dd69aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f2d90163beb in QEventDispatcherGlib::processEvents (this=0x7f2d60000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f2d9010bb7b in QEventLoop::exec (this=this@entry=0x7f2d671fed80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#14 0x00007f2d8ff365ce in QThread::exec (this=this@entry=0x5592b2295390) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#15 0x00007f2d8f2156e5 in QQmlThreadPrivate::run (this=0x5592b2295390) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/qml/ftw/qqmlthread.cpp:155
#16 0x00007f2d8ff37698 in QThreadPrivate::start (arg=0x5592b2295390) at thread/qthread_unix.cpp:342
#17 0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#18 0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f2d812bb700 (LWP 6970)):
#0  0x00007f2d8dd69aef in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f2d90163beb in QEventDispatcherGlib::processEvents (this=0x7f2d6c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#2  0x00007f2d9010bb7b in QEventLoop::exec (this=this@entry=0x7f2d812bad80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#3  0x00007f2d8ff365ce in QThread::exec (this=this@entry=0x5592b2029730) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#4  0x00007f2d8f2156e5 in QQmlThreadPrivate::run (this=0x5592b2029730) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/qml/ftw/qqmlthread.cpp:155
#5  0x00007f2d8ff37698 in QThreadPrivate::start (arg=0x5592b2029730) at thread/qthread_unix.cpp:342
#6  0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#7  0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f2d82281700 (LWP 6969)):
#0  0x00007f2d8e770795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d837c258b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f2d837c2407 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f2d82a82700 (LWP 6968)):
#0  0x00007f2d8e770795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d837c258b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f2d837c2407 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f2d83283700 (LWP 6967)):
#0  0x00007f2d8e770795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d837c258b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f2d837c2407 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f2d88b15700 (LWP 6966)):
#0  0x00007f2d8e770795 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2d837c258b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f2d837c2407 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#4  0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2d8a2db700 (LWP 6965)):
#0  0x00007f2d8fbb64fc in read () from /lib64/libc.so.6
#1  0x00007f2d8ddb137f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2d8dd69537 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2d8dd69982 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f2d8dd69aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f2d90163beb in QEventDispatcherGlib::processEvents (this=0x7f2d7c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f2d9010bb7b in QEventLoop::exec (this=this@entry=0x7f2d8a2dad70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#7  0x00007f2d8ff365ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#8  0x00007f2d8ee5b507 in ?? () from /usr/lib64/libQt5DBus.so.5
#9  0x00007f2d8ff37698 in QThreadPrivate::start (arg=0x7f2d8eeddda0) at thread/qthread_unix.cpp:342
#10 0x00007f2d8e769efa in start_thread () from /lib64/libpthread.so.0
#11 0x00007f2d8fbc53bf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2d8d279f00 (LWP 6962)):
[KCrash Handler]
#4  0x00007f2d8fb01ea1 in raise () from /lib64/libc.so.6
#5  0x00007f2d8faeb53d in abort () from /lib64/libc.so.6
#6  0x00007f2d8fefeaef in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1894
#7  QMessageLogger::fatal (this=this@entry=0x7ffe2a37ac50, msg=msg@entry=0x7f2d9135a880 "Accessed invalid KPluginInfo object") at global/qlogging.cpp:893
#8  0x00007f2d913080db in KPluginInfo::setPluginEnabled (enabled=<optimized out>, this=<optimized out>) at /usr/include/qt5/QtCore/qlogging.h:90
#9  0x00007f2d913080f3 in KPluginInfo::service (this=<optimized out>) at /usr/include/qt5/QtCore/qlogging.h:90
#10 0x00007f2d916f36d5 in KCModuleInfo::service (this=this@entry=0x5592b1fdf0a8) at /usr/src/debug/kcmutils-5.70.0-1.1.x86_64/src/kcmoduleinfo.cpp:165
#11 0x00007f2d9171620f in ModuleView::addModule (this=this@entry=0x5592b1ffc080, module=0x5592b1fdf0a8) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/core/ModuleView.cpp:160
#12 0x00007f2d9171825d in ModuleView::loadModule (menuItem=..., this=0x5592b1ffc080) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/core/ModuleView.cpp:150
#13 ModuleView::loadModule (this=0x5592b1ffc080, menuItem=...) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/core/ModuleView.cpp:134
#14 0x00007f2d816937af in SidebarMode::loadModule (this=this@entry=0x5592b1ff06e0, activeModule=...) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/sidebar/SidebarMode.cpp:457
#15 0x00007f2d8169605a in SidebarMode::loadModule (activeModule=..., this=0x5592b1ff06e0) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/sidebar/SidebarMode.cpp:443
#16 SidebarMode::qt_static_metacall (_o=_o@entry=0x5592b1ff06e0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=15, _a=_a@entry=0x7ffe2a37b100) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/build/sidebar/systemsettings_sidebar_mode_autogen/EWIEGA46WW/moc_SidebarMode.cpp:443
#17 0x00007f2d81697e03 in SidebarMode::qt_metacall (this=0x5592b1ff06e0, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x7ffe2a37b100) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/build/sidebar/systemsettings_sidebar_mode_autogen/EWIEGA46WW/moc_SidebarMode.cpp:562
#18 0x00007f2d8f1aedbd in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe2a37b440, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=27, argv=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#19 0x00007f2d8f08e5cd in CallMethod (object=..., index=<optimized out>, returnType=returnType@entry=43, argCount=<optimized out>, argTypes=<optimized out>, engine=engine@entry=0x5592b1d894a0, callArgs=<optimized out>, callType=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1300
#20 0x00007f2d8f090844 in CallPrecise (object=..., data=..., engine=engine@entry=0x5592b1d894a0, callArgs=callArgs@entry=0x7f2d8067c5b8, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:196
#21 0x00007f2d8f09162e in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7f2d8067c540, argv=<optimized out>, argc=1) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:2127
#22 0x00007f2d8f0af931 in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#23 QV4::Moth::VME::interpret (frame=0x7ffe2a37b730, engine=0x5592b1d894a0, code=0x7f2d8067c540 "\340\327\021\200-\177") at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:754
#24 0x00007f2d8f0b1867 in QV4::Moth::VME::exec (frame=frame@entry=0x7ffe2a37b730, engine=engine@entry=0x5592b1d894a0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:463
#25 0x00007f2d8f04286d in QV4::Function::call (this=this@entry=0x5592b2102da0, thisObject=<optimized out>, argv=argv@entry=0x7f2d8067c500, argc=<optimized out>, context=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/jsruntime/qv4function.cpp:69
#26 0x00007f2d8f1ccd27 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x5592b2ad9f00, callData=callData@entry=0x7f2d8067c4d0, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#27 0x00007f2d8f1749ee in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#28 0x00007f2d8f175a68 in QQmlBoundSignal_callback (e=0x5592b2ad9eb0, a=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/include/QtQml/5.14.1/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#29 0x00007f2d8f1ae82d in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#30 0x00007f2d8f157cf4 in QQmlData::signalEmitted (object=0x5592b2ad5350, index=64, a=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/qml/qml/qqmlengine.cpp:858
#31 0x00007f2d90141565 in doActivate<false> (sender=0x5592b2ad5350, signal_index=64, argv=0x0) at kernel/qobject_p.h:110
#32 0x00007f2d8a64f908 in QQuickAbstractButtonPrivate::handleRelease (this=0x5592b2ad5410, point=...) at qquickabstractbutton.cpp:180
#33 0x00007f2d8a62ff75 in QQuickControl::mouseReleaseEvent (this=<optimized out>, event=0x7ffe2a37dc50) at /usr/include/qt5/QtGui/qevent.h:128
#34 0x00007f2d8f5d5208 in QQuickItem::event (this=0x5592b2ad5350, ev=0x7ffe2a37dc50) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quick/items/qquickitem.cpp:8089
#35 0x00007f2d90c18caf in QApplicationPrivate::notify_helper (this=this@entry=0x5592b1acbf10, receiver=receiver@entry=0x5592b2ad5350, e=e@entry=0x7ffe2a37dc50) at kernel/qapplication.cpp:3684
#36 0x00007f2d90c21df0 in QApplication::notify (this=0x7ffe2a37eba0, receiver=0x5592b2ad5350, e=0x7ffe2a37dc50) at kernel/qapplication.cpp:3430
#37 0x00007f2d9010cfe2 in QCoreApplication::notifyInternal2 (receiver=0x5592b2ad5350, event=0x7ffe2a37dc50) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#38 0x00007f2d8f5f04ed in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x5592b1cc56f0, pointerEvent=0x5592b32b10b0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quick/items/qquickwindow.cpp:1891
#39 0x00007f2d8f5f1be7 in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x5592b1cc56f0, event=0x5592b32b10b0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quick/items/qquickwindow.cpp:2454
#40 0x00007f2d8f5f2985 in QQuickWindowPrivate::handleMouseEvent (event=0x7ffe2a37dc50, this=0x5592b1cc56f0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quick/items/qquickwindow.cpp:2317
#41 QQuickWindowPrivate::handleMouseEvent (this=0x5592b1cc56f0, event=0x7ffe2a37dc50) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quick/items/qquickwindow.cpp:2270
#42 0x00007f2d9052f45d in QWindow::event (this=this@entry=0x5592b1ffbcb0, ev=ev@entry=0x7ffe2a37dc50) at kernel/qwindow.cpp:2359
#43 0x00007f2d8f5f43a9 in QQuickWindow::event (this=0x5592b1ffbcb0, e=0x7ffe2a37dc50) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quick/items/qquickwindow.cpp:1773
#44 0x00007f2d90c18caf in QApplicationPrivate::notify_helper (this=this@entry=0x5592b1acbf10, receiver=receiver@entry=0x5592b1ffbcb0, e=e@entry=0x7ffe2a37dc50) at kernel/qapplication.cpp:3684
#45 0x00007f2d90c21df0 in QApplication::notify (this=0x7ffe2a37eba0, receiver=0x5592b1ffbcb0, e=0x7ffe2a37dc50) at kernel/qapplication.cpp:3430
#46 0x00007f2d9010cfe2 in QCoreApplication::notifyInternal2 (receiver=0x5592b1ffbcb0, event=0x7ffe2a37dc50) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#47 0x00007f2d8f909c37 in QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7ffe2a37e290) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quickwidgets/qquickwidget.cpp:1398
#48 0x00007f2d90c5b5ae in QWidget::event (this=this@entry=0x5592b2026900, event=event@entry=0x7ffe2a37e290) at kernel/qwidget.cpp:8675
#49 0x00007f2d8f909de3 in QQuickWidget::event (this=0x5592b2026900, e=0x7ffe2a37e290) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-1.3.x86_64/src/quickwidgets/qquickwidget.cpp:1551
#50 0x00007f2d90c18caf in QApplicationPrivate::notify_helper (this=this@entry=0x5592b1acbf10, receiver=receiver@entry=0x5592b2026900, e=e@entry=0x7ffe2a37e290) at kernel/qapplication.cpp:3684
#51 0x00007f2d90c22043 in QApplication::notify (this=<optimized out>, receiver=0x5592b2026900, e=0x7ffe2a37e290) at kernel/qapplication.cpp:3128
#52 0x00007f2d9010cfe2 in QCoreApplication::notifyInternal2 (receiver=0x5592b2026900, event=0x7ffe2a37e290) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#53 0x00007f2d90c21123 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5592b2026900, event=event@entry=0x7ffe2a37e290, alienWidget=alienWidget@entry=0x5592b2026900, nativeWidget=0x5592b1c0cd50, buttonDown=buttonDown@entry=0x7f2d911489a0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#54 0x00007f2d90c765e9 in QWidgetWindow::handleMouseEvent (this=0x5592b1ceadb0, event=0x7ffe2a37e710) at /usr/include/c++/9/bits/atomic_base.h:413
#55 0x00007f2d90c79684 in QWidgetWindow::event (event=0x7ffe2a37e710, this=0x5592b1ceadb0) at kernel/qwidgetwindow.cpp:295
#56 QWidgetWindow::event (this=0x5592b1ceadb0, event=0x7ffe2a37e710) at kernel/qwidgetwindow.cpp:238
#57 0x00007f2d90c18caf in QApplicationPrivate::notify_helper (this=this@entry=0x5592b1acbf10, receiver=receiver@entry=0x5592b1ceadb0, e=e@entry=0x7ffe2a37e710) at kernel/qapplication.cpp:3684
#58 0x00007f2d90c21df0 in QApplication::notify (this=0x7ffe2a37eba0, receiver=0x5592b1ceadb0, e=0x7ffe2a37e710) at kernel/qapplication.cpp:3430
#59 0x00007f2d9010cfe2 in QCoreApplication::notifyInternal2 (receiver=0x5592b1ceadb0, event=0x7ffe2a37e710) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#60 0x00007f2d905244d3 in QGuiApplicationPrivate::processMouseEvent (e=e@entry=0x5592b1bac6c0) at kernel/qguiapplication.cpp:2209
#61 0x00007f2d90525b65 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x5592b1bac6c0) at kernel/qguiapplication.cpp:1941
#62 0x00007f2d904ff53b in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1163
#63 0x00007f2d8b371a6a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#64 0x00007f2d8dd696e8 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#65 0x00007f2d8dd69a70 in ?? () from /usr/lib64/libglib-2.0.so.0
#66 0x00007f2d8dd69aff in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#67 0x00007f2d90163bce in QEventDispatcherGlib::processEvents (this=0x5592b1b9a520, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#68 0x00007f2d9010bb7b in QEventLoop::exec (this=this@entry=0x7ffe2a37eab0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136
#69 0x00007f2d90113952 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:118
#70 0x00005592b007f9c8 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings5-5.18.5-1.1.x86_64/app/main.cpp:70
[Inferior 1 (process 6962) detached]

Possible duplicates by query: bug 421699, bug 421053, bug 420989, bug 420826, bug 420407.

Reported using DrKonqi