Application: systemsettings5 (5.4.1)

Qt Version: 5.5.0
Operating System: Linux 4.1.12-1-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
In Configure Desktop I selected  Application Style and then Window Decorations
 ==> crash

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 0x7f596f95f780 (LWP 5724))]

Thread 4 (Thread 0x7f595d41e700 (LWP 5725)):
#0  0x00007f596b6dfc1d in poll () at /lib64/libc.so.6
#1  0x00007f59684c4422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f59684c600f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f595f772c29 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f596bdd655f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f5967c4f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f596b6e804d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f5939a1c700 (LWP 5744)):
#0  0x00007f5967731ee0 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f5967732d25 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f5967732f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f596c007a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f596bfaea63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f596bdd184a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f596a3625f8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f596bdd655f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f5967c4f0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f596b6e804d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f593d6f0700 (LWP 5745)):
#0  0x00007f5967774cf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f59677324b9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f5967732d80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f5967732f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f596c007a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f596bfaea63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f596bdd184a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f596a3625f8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f596bdd655f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f5967c4f0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f596b6e804d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f596f95f780 (LWP 5724)):
[KCrash Handler]
#6  0x0000000000000020 in  ()
#7  0x00007f593c0b23c1 in KDecoration2::Decoration::update(QRect const&) () at /usr/lib64/libkdecorations2.so.5
#8  0x00007f593c0b241b in KDecoration2::Decoration::update() () at /usr/lib64/libkdecorations2.so.5
#9  0x00007f59382acc9d in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#10 0x00007f59382c7023 in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#11 0x00007f596bdb8574 in QPropertyAnimation::updateCurrentValue(QVariant const&) () at /usr/lib64/libQt5Core.so.5
#12 0x00007f596bdb42da in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007f596bdb4edd in QVariantAnimation::updateCurrentTime(int) () at /usr/lib64/libQt5Core.so.5
#14 0x00007f596bdb274c in QAbstractAnimation::setCurrentTime(int) () at /usr/lib64/libQt5Core.so.5
#15 0x00007f596bdb2ba8 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f596bdaff35 in QUnifiedTimer::updateAnimationTimers(long long) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f596a396c2f in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () at /usr/lib64/libQt5Qml.so.5
#18 0x00007f596a8d0357 in  () at /usr/lib64/libQt5Quick.so.5
#19 0x00007f596a927114 in  () at /usr/lib64/libQt5Quick.so.5
#20 0x00007f596a8d7f93 in  () at /usr/lib64/libQt5Quick.so.5
#21 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#22 0x00007f596a842a36 in QQuickItem::setWidth(double) () at /usr/lib64/libQt5Quick.so.5
#23 0x00007f596a84e02e in  () at /usr/lib64/libQt5Quick.so.5
#24 0x00007f596a84ed7b in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Quick.so.5
#25 0x00007f596a2e5790 in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#26 0x00007f596a34f053 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#27 0x00007f596a34f5de in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () at /usr/lib64/libQt5Qml.so.5
#28 0x00007f596a32bc9f in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#29 0x00007f596a32bc71 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#30 0x00007f596a32bc71 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#31 0x00007f596a32bc71 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#32 0x00007f596a2d3414 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#33 0x00007f596bfe0213 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f596a83eb09 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#35 0x00007f596a8cf38c in QQuickFlickable::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#36 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#37 0x00007f596a83950e in  () at /usr/lib64/libQt5Quick.so.5
#38 0x00007f596a83b342 in  () at /usr/lib64/libQt5Quick.so.5
#39 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#40 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#41 0x00007f596a83950e in  () at /usr/lib64/libQt5Quick.so.5
#42 0x00007f596a83b342 in  () at /usr/lib64/libQt5Quick.so.5
#43 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#44 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#45 0x00007f596a83950e in  () at /usr/lib64/libQt5Quick.so.5
#46 0x00007f596a83b342 in  () at /usr/lib64/libQt5Quick.so.5
#47 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#48 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#49 0x00007f596a83950e in  () at /usr/lib64/libQt5Quick.so.5
#50 0x00007f596a83b342 in  () at /usr/lib64/libQt5Quick.so.5
#51 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#52 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#53 0x00007f596a83950e in  () at /usr/lib64/libQt5Quick.so.5
#54 0x00007f596a83b342 in  () at /usr/lib64/libQt5Quick.so.5
#55 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#56 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#57 0x00007f593af25955 in  () at /usr/lib64/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#58 0x00007f596d5dcc71 in QGridLayoutEngine::setGeometries(QRectF const&, QAbstractLayoutStyleInfo const*) () at /usr/lib64/libQt5Gui.so.5
#59 0x00007f593af25304 in  () at /usr/lib64/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#60 0x00007f593af25247 in  () at /usr/lib64/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#61 0x00007f596a843414 in QQuickItem::setSize(QSizeF const&) () at /usr/lib64/libQt5Quick.so.5
#62 0x00007f596a83950e in  () at /usr/lib64/libQt5Quick.so.5
#63 0x00007f596a83b342 in  () at /usr/lib64/libQt5Quick.so.5
#64 0x00007f596a83eaa3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#65 0x00007f596a842d66 in QQuickItem::setHeight(double) () at /usr/lib64/libQt5Quick.so.5
#66 0x00007f596a9001bf in  () at /usr/lib64/libQt5Quick.so.5
#67 0x00007f596a9016d2 in QQuickView::resizeEvent(QResizeEvent*) () at /usr/lib64/libQt5Quick.so.5
#68 0x00007f596d33f6b9 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#69 0x00007f596a8618b1 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#70 0x00007f596dacae8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#71 0x00007f596dacfcd8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#72 0x00007f596bfb0ba5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#73 0x00007f596d3380d1 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#74 0x00007f596d338c3d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#75 0x00007f596d31dd68 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#76 0x00007f595f79df20 in  () at /usr/lib64/libQt5XcbQpa.so.5
#77 0x00007f5967732c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#78 0x00007f5967732ed8 in  () at /usr/lib64/libglib-2.0.so.0
#79 0x00007f5967732f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#80 0x00007f596c007a3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#81 0x00007f596bfaea63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#82 0x00007f596bfb65d6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#83 0x00000000004103cf in main ()

Reported using DrKonqi