Application: systemsettings5 (5.17.4)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.4.2-arch1-1 x86_64
Distribution: "Arch Linux"

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

I installed and applied unity theme. Then I click Application Style, immediately crashed.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6308837800 (LWP 73789))]

Thread 10 (Thread 0x7f62e61d6700 (LWP 73841)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630c414449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f62f1bb5700 (LWP 73833)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630c414449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f62d2ffd700 (LWP 73822)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f62d3fff700 (LWP 73820)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f62d8f50700 (LWP 73819)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f62f35ef700 (LWP 73797)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630c414449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f62fdb6f700 (LWP 73795)):
#0  0x00007f630d333e70 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f630ad5ea00 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f046 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f630c414449 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f62ffebe700 (LWP 73793)):
#0  0x00007f630b96dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f630460560c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f6304605208 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f6306772700 (LWP 73792)):
#0  0x00007f630cd8e9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f630ad5f120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f630d333b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f630d10c305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f630d56db37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f630d10d530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f630b9674cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f630cd992d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f6308837800 (LWP 73789)):
[KCrash Handler]
#6  0x00007f630d187a96 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007f630c3defd8 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f630c3ed202 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x00007f630c32d726 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f630c32dba5 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f630c3e7e30 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x00007f630c3e9c71 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007f630c3ea82d in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f630c3e6f74 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#15 0x00007f630c3f5a8e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f630c376472 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f630c376594 in QQmlComponentPrivate::completeCreate() () at /usr/lib/libQt5Qml.so.5
#18 0x00007f630c376376 in QQmlComponent::create(QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f62f04cbe01 in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x00007f62f0e3e54c in  () at /usr/lib/qt/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x00007f630c3f5c6d in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f630c37b80b in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f630c37bd73 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f630c465e90 in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007f630c466035 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f630c8bb416 in  () at /usr/lib/libQt5Quick.so.5
#27 0x00007f630c8aefee in  () at /usr/lib/libQt5Quick.so.5
#28 0x00007f630c8bc674 in  () at /usr/lib/libQt5Quick.so.5
#29 0x00007f630c8b3c8b in  () at /usr/lib/libQt5Quick.so.5
#30 0x00007f630c867955 in  () at /usr/lib/libQt5Quick.so.5
#31 0x00007f630c8ba30a in  () at /usr/lib/libQt5Quick.so.5
#32 0x00007f630c7bd0e4 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#33 0x00007f630c7b6079 in QQuickItem::setY(double) () at /usr/lib/libQt5Quick.so.5
#34 0x00007f630c8681f6 in  () at /usr/lib/libQt5Quick.so.5
#35 0x00007f630c8b9bcb in QQuickItemView::trackedPositionChanged() () at /usr/lib/libQt5Quick.so.5
#36 0x00007f630c8a8731 in  () at /usr/lib/libQt5Quick.so.5
#37 0x00007f630c8ba4ac in  () at /usr/lib/libQt5Quick.so.5
#38 0x00007f630c7bd0e4 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#39 0x00007f6306f3f3ad in QQuickControl::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5QuickTemplates2.so.5
#40 0x00007f630c7b6199 in QQuickItem::setPosition(QPointF const&) () at /usr/lib/libQt5Quick.so.5
#41 0x00007f630c8ab683 in  () at /usr/lib/libQt5Quick.so.5
#42 0x00007f630c8be40b in  () at /usr/lib/libQt5Quick.so.5
#43 0x00007f630c8c0ff9 in  () at /usr/lib/libQt5Quick.so.5
#44 0x00007f630c3e9d36 in  () at /usr/lib/libQt5Qml.so.5
#45 0x00007f630c3ea82d in  () at /usr/lib/libQt5Qml.so.5
#46 0x00007f630c3e6f74 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#47 0x00007f630c3c303d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#48 0x00007f630c36021f in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#49 0x00007f630d30739b in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#50 0x00007f62f1324c11 in  () at /usr/lib/qt/plugins/kcms/kcm_kwindecoration.so
#51 0x00007f630e8d5469 in  () at /usr/lib/libKF5KCMUtils.so.5
#52 0x00007f630d3084fa in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#53 0x00007f630dd7503b in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#54 0x00007f630e8d6c2a in  () at /usr/lib/libKF5KCMUtils.so.5
#55 0x00007f630dd314e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#56 0x00007f630dd3ae11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#57 0x00007f630d2dbd12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#58 0x00007f630d2dea89 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#59 0x00007f630d334514 in  () at /usr/lib/libQt5Core.so.5
#60 0x00007f630ad5d39e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#61 0x00007f630ad5f1b1 in  () at /usr/lib/libglib-2.0.so.0
#62 0x00007f630ad5f1f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#63 0x00007f630d333b13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#64 0x00007f630d2da83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#65 0x00007f630d2e2676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#66 0x000055d005608475 in  ()
#67 0x00007f630ccc1153 in __libc_start_main () at /usr/lib/libc.so.6
#68 0x000055d0056084fe in _start ()
[Inferior 1 (process 73789) detached]

Possible duplicates by query: bug 414974, bug 414970, bug 414966, bug 414958, bug 414938.

Reported using DrKonqi