SUMMARY
System Settings crash after click on "Sound" menu

STEPS TO REPRODUCE
1. open the system settings
2. click on "Sound"
3. click on "Display & Monitor"
4. repeat the steps 2 and 3 until the app crash.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma:  KDE neon Testing with KDE Plasma 6.1.3
KDE Plasma Version: 6.1.3 
KDE Frameworks Version: 6.4.0
Qt Version: 6.7.0

ADDITIONAL INFORMATION
inxi -F
System:
  Host: teste-x450lcp Kernel: 6.5.0-41-generic x86_64 bits: 64
    Desktop: KDE Plasma 6.1.3 Distro: KDE neon 22.04 Testing Edition
Machine:
  Type: Laptop System: ASUSTeK product: X450LCP v: 1.0
    serial: E3N0B201534412A
  Mobo: ASUSTeK model: X450LCP v: 1.0 serial: BSN12345678901234567
    UEFI: American Megatrends v: X450LCP.209 date: 04/18/2019
Battery:
  ID-1: BAT0 charge: 962.7 Wh (99.5%) condition: 967.5/32.6 Wh (2971.5%)
    volts: 14.8 min: 14.8
CPU:
  Info: dual core model: Intel Core i5-4200U bits: 64 type: MT MCP cache:
    L2: 512 KiB
  Speed (MHz): avg: 1397 min/max: 800/2600 cores: 1: 1596 2: 1596 3: 1596
    4: 800
Graphics:
  Device-1: Intel Haswell-ULT Integrated Graphics driver: i915 v: kernel
  Device-2: NVIDIA GF117M [GeForce 610M/710M/810M/820M / GT
  620M/625M/630M/720M]
    driver: nouveau v: kernel
  Device-3: Chicony USB2.0 HD UVC WebCam type: USB driver: uvcvideo
  Display: server: X.Org v: 1.23.2.4 driver: X: loaded: modesetting
    unloaded: fbdev,vesa gpu: i915 resolution: 1: 2560x1440~60Hz
    2: 1708x960~60Hz
  OpenGL: renderer: Mesa Intel HD Graphics 4400 (HSW GT2)
    v: 4.6 Mesa 23.2.1-1ubuntu3.1~22.04.2
Audio:
  Device-1: Intel Haswell-ULT HD Audio driver: snd_hda_intel
  Device-2: Intel 8 Series HD Audio driver: snd_hda_intel
  Sound Server-1: ALSA v: k6.5.0-41-generic running: yes
  Sound Server-2: PulseAudio v: 15.99.1 running: yes
  Sound Server-3: PipeWire v: 0.3.48 running: yes
Network:
  Device-1: Qualcomm Atheros QCA8171 Gigabit Ethernet driver: alx
  IF: enp2s0 state: up speed: 1000 Mbps duplex: full mac: bc:ee:7b:b2:f4:ad
  Device-2: Ralink RT3290 Wireless 802.11n 1T/1R PCIe driver: rt2800pci
  IF: wlp3s0f0 state: down mac: 48:5a:b6:05:b4:6d
Bluetooth:
  Device-1: Ralink RT3290 Bluetooth driver: N/A
Drives:
  Local Storage: total: 223.57 GiB used: 11.99 GiB (5.4%)
  ID-1: /dev/sda vendor: Western Digital model: WDS240G2G0A-00JH30
    size: 223.57 GiB
Partition:
  ID-1: / size: 103.07 GiB used: 11.98 GiB (11.6%) fs: ext4 dev: /dev/sda4
  ID-2: /boot/efi size: 511 MiB used: 11.9 MiB (2.3%) fs: vfat
    dev: /dev/sda1
Swap:
  Alert: No swap data was found.
Sensors:
  System Temperatures: cpu: 44.0 C mobo: N/A
  Fan Speeds (RPM): cpu: 3300
Info:
  Processes: 214 Uptime: 3h 3m Memory: 9.59 GiB used: 4.56 GiB (47.6%)
  Shell: Sudo inxi: 3.3.13

Backtrace
#0  operator() (__closure=0x555556350c60) at ./src/qmlmodels/qqmldelegatemodel.cpp:1871
#1  QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, QQmlDelegateModel::_q_modelAboutToBeReset()::<lambda()> >::call (arg=<optimized out>, f=...)
    at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:137
#2  QtPrivate::FunctorCallable<QQmlDelegateModel::_q_modelAboutToBeReset()::<lambda()> >::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...)
    at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:345
#3  QtPrivate::QCallableObject<QQmlDelegateModel::_q_modelAboutToBeReset()::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (
    which=<optimized out>, this_=0x555556350c50, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qobjectdefs_impl.h:555
#4  0x00007ffff526355e in QtPrivate::QSlotObjectBase::call (a=<optimized out>, r=<optimized out>, this=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>)
    at ./src/corelib/kernel/qobjectdefs_impl.h:469
#5  doActivate<false> (sender=0x555558019630, signal_index=21, argv=0x7fffffff7d70) at ./src/corelib/kernel/qobject.cpp:4078
#6  0x00007ffff511cac1 in QAbstractItemModel::modelReset (this=<optimized out>, _t1=...) at ./obj-x86_64-linux-gnu/src/corelib/Core_autogen/include/moc_qabstractitemmodel.cpp:1112
#7  0x00007ffff506755c in QSortFilterProxyModel::setSourceModel (this=0x555558019630, sourceModel=<optimized out>) at ./src/corelib/itemmodels/qsortfilterproxymodel.cpp:2102
#8  0x00007fffc55a624a in KSortFilterProxyModel::setSourceModel (this=0x555558019630, model=0x5555567cc110) at ./src/qml/ksortfilterproxymodel.cpp:94
#9  0x00007ffff514b69f in QAbstractProxyModelPrivate::setModelForwarder (sourceModel=<optimized out>, this=0x5555576efa50) at ./src/corelib/itemmodels/qabstractproxymodel_p.h:40
#10 QObjectCompatProperty<QAbstractProxyModelPrivate, QAbstractItemModel*, &QAbstractProxyModelPrivate::_qt_property_model_offset, &QAbstractProxyModelPrivate::setModelForwarder, &QAbstractProxyModelPrivate::modelChangedForwarder, &(QAbstractProxyModelPrivate::getModelForwarder() const)>::bindingWrapper (type=..., dataPtr=0x5555576efb20, binding=...)
    at ./src/corelib/kernel/qproperty_p.h:534
#11 0x00007ffff520f42d in QPropertyBindingPrivate::evaluateRecursive_inline (status=0x7fffefed2a20, bindingObservers=..., this=0x555557df9780) at ./src/corelib/kernel/qproperty_p.h:854
#12 QPropertyBindingPrivate::evaluateRecursive (this=this@entry=0x555557df9780, bindingObservers=..., status=0x7fffefed2a20, status@entry=0x0) at ./src/corelib/kernel/qproperty.cpp:321
#13 0x00007ffff520f6b5 in QtPrivate::QPropertyBindingData::setBinding (this=<optimized out>, binding=..., propertyDataPtr=0x5555576efb20, staticObserverCallback=<optimized out>,
    guardCallback=0x7ffff514b620 <QObjectCompatProperty<QAbstractProxyModelPrivate, QAbstractItemModel*, &QAbstractProxyModelPrivate::_qt_property_model_offset, &QAbstractProxyModelPrivate::setModelForwarder, &QAbstractProxyModelPrivate::modelChangedForwarder, &(QAbstractProxyModelPrivate::getModelForwarder() const)>::bindingWrapper(QMetaType, QUntypedPropertyData*, QtPrivate::QPropertyBindingFunction)>) at ./src/corelib/kernel/qproperty.cpp:519
#14 0x00007ffff513bfd8 in QObjectCompatProperty<QAbstractProxyModelPrivate, QAbstractItemModel*, &QAbstractProxyModelPrivate::_qt_property_model_offset, &QAbstractProxyModelPrivate::setModelForwarder, &QAbstractProxyModelPrivate::modelChangedForwarder, &(QAbstractProxyModelPrivate::getModelForwarder() const)>::setBinding (newBinding=..., this=0x5555576efb20)
    at ./src/corelib/kernel/qproperty_p.h:611
#15 operator() (__closure=0x0, binding=..., d=0x5555576efb20) at ./src/corelib/kernel/qproperty_p.h:742
#16 _FUN () at ./src/corelib/kernel/qproperty_p.h:741
#17 0x00007ffff6074bcb in QUntypedBindable::setBinding (this=<optimized out>, binding=...) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qproperty.h:768
#18 QUntypedBindable::setBinding (binding=..., this=0x7fffffff8c20) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qproperty.h:768
#19 QQmlObjectCreator::finalize (this=0x555558344f80, interrupt=...) at ./src/qml/qml/qqmlobjectcreator.cpp:1536
#20 0x00007ffff6122247 in QQmlIncubatorPrivate::incubate (this=this@entry=0x5555571e7e50, i=...) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qscopedpointer.h:90
#21 0x00007ffff6122dfc in QQmlEnginePrivate::incubate (this=0x555555939cd0, i=..., forContext=...) at ./src/qml/qml/qqmlincubator.cpp:53
--Type <RET> for more, q to quit, c to continue without paging--
#22 0x00007ffff60fd155 in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=<optimized out>) at ./src/qml/qml/qqmlcomponent.cpp:1437
#23 0x00007ffff7723a64 in SharedQmlEngine::completeInitialization (this=0x55555665f410, initialProperties=...) at ./src/qml/sharedqmlengine.cpp:242
#24 0x00007ffff7726280 in SharedQmlEngine::completeInitialization (initialProperties=..., this=0x55555665f410) at ./src/qml/sharedqmlengine.cpp:200
#25 KQuickConfigModule::mainUi (this=this@entry=0x55555743d660) at ./src/qml/kquickconfigmodule.cpp:129
#26 0x00007ffff7f28267 in KCModuleLoader::loadModule (metaData=..., parent=parent@entry=0x555555f30bd0, args=..., eng=std::shared_ptr<QQmlEngine> (use count 4, weak count 0) = {...})
    at ./src/kcmoduleloader.cpp:84
#27 0x000055555558d7f4 in ModuleView::addModule (this=0x555555aca330, item=0x555555a5b0d0, args=...) at ./app/ModuleView.cpp:277
#28 0x0000555555582c75 in SidebarMode::loadModule (this=0x555555a0ff20, activeModule=..., args=...) at ./app/SidebarMode.cpp:327
#29 0x0000555555584897 in SidebarMode::qt_static_metacall (_o=0x555555a0ff20, _c=<optimized out>, _id=<optimized out>, _a=0x7fffffff9b18)
    at ./obj-x86_64-linux-gnu/app/systemsettings_autogen/include/moc_SidebarMode.cpp:576
#30 0x0000555555584fa0 in SidebarMode::qt_metacall (this=0x555555a0ff20, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0x7fffffff9b18)
    at ./obj-x86_64-linux-gnu/app/systemsettings_autogen/include/moc_SidebarMode.cpp:706
#31 0x00007ffff60723a3 in QQmlObjectOrGadget::metacall (this=0x7fffffff9dd0, type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized out>)
    at ./src/qml/qml/qqmlobjectorgadget.cpp:14
#32 0x00007ffff615a32b in QV4::CallMethod (callType=QMetaObject::InvokeMetaMethod, callArgs=<optimized out>, engine=<optimized out>, argTypes=<optimized out>, argCount=<optimized out>,
    returnType=..., index=<optimized out>, object=...) at /usr/include/x86_64-linux-gnu/qt6/QtCore/qvarlengtharray.h:84
#33 QV4::CallPrecise (object=..., data=..., engine=<optimized out>, engine@entry=0x5555559474f0, callArgs=<optimized out>, callArgs@entry=0x7fffec18d5b0,
    callType=callType@entry=QMetaObject::InvokeMetaMethod) at ./src/qml/jsruntime/qv4qobjectwrapper.cpp:1950
#34 0x00007ffff615b8f9 in operator() (__closure=<optimized out>) at ./src/qml/jsruntime/qv4qobjectwrapper.cpp:2924
#35 operator()<QV4::QObjectMethod::callInternal(const QV4::Value*, const QV4::Value*, int) const::<lambda()> > (call=..., __closure=<synthetic pointer>)
    at ./src/qml/jsruntime/qv4qobjectwrapper.cpp:2901
#36 QV4::QObjectMethod::callInternal (this=0x7fffffff9ee0, thisObject=<optimized out>, argv=0x7fffec18d550, argc=1) at ./src/qml/jsruntime/qv4qobjectwrapper.cpp:2924
#37 0x00007ffff62a1597 in QV4::Moth::VME::interpret (frame=0x7fffffffa2a0, engine=0x5555559474f0, code=0x555555c21030 "0\365\023\366\377\177") at ./src/qml/jsruntime/qv4vme_moth.cpp:798
#38 0x00007ffff62a4477 in QV4::Moth::VME::exec (frame=<optimized out>, engine=<optimized out>) at ./src/qml/jsruntime/qv4vme_moth.cpp:487
#39 0x00007ffff61d946a in QV4::doCall (self=<optimized out>, thisObject=thisObject@entry=0x555555b61940, argv=<optimized out>, argc=<optimized out>, context=<optimized out>)
    at ./src/qml/jsruntime/qv4function.cpp:54
#40 0x00007ffff61d9c28 in QV4::Function::call (this=this@entry=0x555555b61940, thisObject=0x555555b61940, argv=argv@entry=0x7fffec18d4f0, argc=argc@entry=0,
    context=context@entry=0x7fffc4561428) at ./src/qml/jsruntime/qv4function.cpp:79
#41 0x00007ffff61e0ca5 in operator() (argc=0, argv=0x7fffec18d4f0, thisObject=<optimized out>, __closure=<synthetic pointer>) at ./src/qml/jsruntime/qv4function.cpp:30
#42 QV4::convertAndCall<QV4::Function::call(QObject*, void**, const QMetaType*, int, QV4::ExecutionContext*)::<lambda(const QV4::Value*, const QV4::Value*, int)> > (call=..., argc=0,
    types=0x7fffffffa510, a=0x7fffffffa520, thisObject=<optimized out>, engine=<optimized out>) at ./src/qml/jsruntime/qv4jscall_p.h:194
#43 QV4::Function::call (this=0x555555b61940, thisObject=<optimized out>, a=0x7fffffffa520, types=0x7fffffffa510, argc=0, context=0x7fffc4561428) at ./src/qml/jsruntime/qv4function.cpp:27
#44 0x00007ffff612a579 in QQmlJavaScriptExpression::evaluate (this=<optimized out>, a=<optimized out>, types=<optimized out>, argc=<optimized out>)
--Type <RET> for more, q to quit, c to continue without paging--
    at ./src/qml/qml/qqmljavascriptexpression.cpp:270
#45 0x00007ffff60f08eb in QQmlBoundSignalExpression::evaluate (this=this@entry=0x55555685cd60, a=a@entry=0x0) at ./src/qml/qml/qqmlboundsignal.cpp:199
#46 0x00007ffff60f3b8b in QQmlBoundSignal_callback (a=0x0, e=0x555556867300) at ./src/qml/qml/ftw/qqmlrefcount_p.h:73
#47 QQmlBoundSignal_callback (e=0x555556867300, a=0x0) at ./src/qml/qml/qqmlboundsignal.cpp:293
#48 0x00007ffff6066cc8 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at ./src/qml/qml/qqmlnotifier.cpp:70
#49 0x00007ffff5263335 in doActivate<false> (sender=0x55555684b780, signal_index=65, argv=0x0) at ./src/corelib/kernel/qobject.cpp:3970
#50 0x00007fffee7d7c5a in QQuickAbstractButtonPrivate::handleRelease (this=this@entry=0x55555684b860, point=..., timestamp=timestamp@entry=9084743)
    at ./src/quicktemplates/qquickabstractbutton.cpp:186
#51 0x00007fffee7f1d5d in QQuickControl::mouseReleaseEvent (this=<optimized out>, event=0x7fffffffcb20) at ./src/quicktemplates/qquickcontrol.cpp:2017
#52 0x00007ffff69f3ddc in QQuickItemPrivate::deliverPointerEvent (this=<optimized out>, event=0x7fffffffcb20) at ./src/quick/items/qquickitem.cpp:5627
#53 0x00007ffff69fba18 in QQuickItem::event (this=0x55555684b780, ev=0x7fffffffcb20) at ./src/quick/items/qquickitem.cpp:9027
#54 0x00007ffff720992b in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55555684b780, e=0x7fffffffcb20) at ./src/widgets/kernel/qapplication.cpp:3287
#55 0x00007ffff52a1c38 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55555684b780, event=event@entry=0x7fffffffcb20) at ./src/corelib/kernel/qcoreapplication.cpp:1134
#56 0x00007ffff52a1c7d in QCoreApplication::sendEvent (receiver=receiver@entry=0x55555684b780, event=event@entry=0x7fffffffcb20) at ./src/corelib/kernel/qcoreapplication.cpp:1575
#57 0x00007ffff6845ebb in QQuickDeliveryAgentPrivate::deliverMatchingPointsToItem (this=this@entry=0x5555560d8e50, item=item@entry=0x55555684b780, isGrabber=isGrabber@entry=true,
    pointerEvent=pointerEvent@entry=0x7fffffffcb20, handlersOnly=handlersOnly@entry=false) at ./src/quick/util/qquickdeliveryagent.cpp:2305
#58 0x00007ffff6847276 in QQuickDeliveryAgentPrivate::deliverUpdatedPoints (this=<optimized out>, event=0x7fffffffcb20) at ./src/quick/util/qquickdeliveryagent.cpp:2090
#59 0x00007ffff683de73 in QQuickDeliveryAgentPrivate::deliverPointerEvent (this=this@entry=0x5555560d8e50, event=event@entry=0x7fffffffcb20) at ./src/quick/util/qquickdeliveryagent.cpp:1930
#60 0x00007ffff683efd4 in QQuickDeliveryAgentPrivate::handleMouseEvent (this=this@entry=0x5555560d8e50, event=event@entry=0x7fffffffcb20) at ./src/quick/util/qquickdeliveryagent.cpp:1684
#61 0x00007ffff683f748 in QQuickDeliveryAgent::event (this=<optimized out>, ev=0x7fffffffcb20) at ./src/quick/util/qquickdeliveryagent.cpp:726
#62 0x00007ffff698dac7 in QQuickWindow::event (this=<optimized out>, event=<optimized out>) at ./src/quick/items/qquickwindow.cpp:1530
#63 0x00007ffff720992b in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5555561aa7f0, e=0x7fffffffcb20) at ./src/widgets/kernel/qapplication.cpp:3287
#64 0x00007ffff52a1c38 in QCoreApplication::notifyInternal2 (receiver=0x5555561aa7f0, event=event@entry=0x7fffffffcb20) at ./src/corelib/kernel/qcoreapplication.cpp:1134
#65 0x00007ffff52a1c7d in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x7fffffffcb20) at ./src/corelib/kernel/qcoreapplication.cpp:1575
#66 0x00007ffff774b97d in QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7fffffffd090) at ./src/quickwidgets/qquickwidget.cpp:1598
#67 0x00007ffff7247c8f in QWidget::event (this=0x555555b8b5b0, event=0x7fffffffd090) at ./src/widgets/kernel/qwidget.cpp:9022
#68 0x00007ffff720992b in QApplicationPrivate::notify_helper (this=this@entry=0x5555555c22f0, receiver=receiver@entry=0x555555b8b5b0, e=e@entry=0x7fffffffd090)
    at ./src/widgets/kernel/qapplication.cpp:3287
#69 0x00007ffff720e7d1 in QApplication::notify (this=<optimized out>, receiver=<optimized out>, e=0x7fffffffd090) at ./src/widgets/kernel/qapplication.cpp:2765
#70 0x00007ffff52a1c38 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x555555b8b5b0, event=event@entry=0x7fffffffd090) at ./src/corelib/kernel/qcoreapplication.cpp:1134
#71 0x00007ffff52a1c8d in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x555555b8b5b0, event=event@entry=0x7fffffffd090) at ./src/corelib/kernel/qcoreapplication.cpp:1589
#72 0x00007ffff7209078 in QApplicationPrivate::sendMouseEvent (receiver=0x555555b8b5b0, event=0x7fffffffd090, alienWidget=0x555555b8b5b0, nativeWidget=0x7fffe4005390,
    buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at ./src/widgets/kernel/qapplication.cpp:2347
--Type <RET> for more, q to quit, c to continue without paging--
#73 0x00007ffff7256387 in QWidgetWindow::handleMouseEvent (this=0x555555b66aa0, event=0x7fffffffd430) at ./src/widgets/kernel/qwidgetwindow.cpp:649
#74 0x00007ffff7258685 in QWidgetWindow::event (this=0x555555b66aa0, event=0x7fffffffd430) at ./src/widgets/kernel/qwidgetwindow.cpp:263
#75 0x00007ffff720992b in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555555b66aa0, e=0x7fffffffd430) at ./src/widgets/kernel/qapplication.cpp:3287
#76 0x00007ffff52a1c38 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x555555b66aa0, event=event@entry=0x7fffffffd430) at ./src/corelib/kernel/qcoreapplication.cpp:1134
#77 0x00007ffff52a1c8d in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x555555b66aa0, event=event@entry=0x7fffffffd430) at ./src/corelib/kernel/qcoreapplication.cpp:1589
#78 0x00007ffff56f013b in QGuiApplicationPrivate::processMouseEvent (e=0x7fffe0005aa0) at ./src/gui/kernel/qguiapplication.cpp:2327
#79 0x00007ffff574fd3c in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at ./src/gui/kernel/qwindowsysteminterface.cpp:1114
#80 0x00007ffff5b114e4 in userEventSourceDispatch (source=<optimized out>) at ./src/gui/platform/unix/qeventdispatcher_glib.cpp:38
#81 0x00007ffff42efd3b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#82 0x00007ffff43452b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#83 0x00007ffff42ed3e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#84 0x00007ffff5076570 in QEventDispatcherGlib::processEvents (this=0x55555560b240, flags=...) at ./src/corelib/kernel/qeventdispatcher_glib.cpp:394
#85 0x00007ffff52a3e3b in QEventLoop::exec (this=this@entry=0x7fffffffd870, flags=..., flags@entry=...) at ./src/corelib/global/qflags.h:34
#86 0x00007ffff52a5a6c in QCoreApplication::exec () at ./src/corelib/global/qflags.h:74
#87 0x00007ffff56e4330 in QGuiApplication::exec () at ./src/gui/kernel/qguiapplication.cpp:1926
#88 0x00007ffff72078d9 in QApplication::exec () at ./src/widgets/kernel/qapplication.cpp:2555
#89 0x00005555555709de in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:175