Application: systemsettings5 (5.4.1)

Qt Version: 5.5.1
Operating System: Linux 4.1.4-1-CHAKRA x86_64
Distribution: "Chakra"

-- Information about the crash:
- What I was doing when the application crashed:
Opening windows decorations.
Windows Decorations crash when you have many themes.
I can't open windows decorations because this.

The crash can be reproduced every time.

-- Backtrace:
Application: Preferencias del sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f650280f800 (LWP 11536))]

Thread 4 (Thread 0x7f64f11bd700 (LWP 11539)):
#0  0x00007f64fefa318d in poll () from /usr/lib/libc.so.6
#1  0x00007f64fd4f99f2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f64fd4fb56f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f64f2ae7329 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f64ff68eb7e in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f64fc430464 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f64fefac12d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f64e23da700 (LWP 11541)):
#0  0x00007f64fa5d5fa9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f64fa591da8 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#2  0x00007f64ff8c65ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#3  0x00007f64ff86d5ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f64ff689bd4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#5  0x00007f64fe60d265 in ?? () from /usr/lib/libQt5Qml.so.5
#6  0x00007f64ff68eb7e in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007f64fc430464 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007f64fefac12d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f64da30e700 (LWP 11542)):
#0  0x00007f64fefa318d in poll () from /usr/lib/libc.so.6
#1  0x00007f64fa591ca4 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f64fa591dbc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f64ff8c65ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f64ff86d5ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f64ff689bd4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f64fe60d265 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f64ff68eb7e in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f64fc430464 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f64fefac12d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f650280f800 (LWP 11536)):
[KCrash Handler]
#6  0x00007f64e2a9adee in KDecoration2::Decoration::update(QRect const&) () from /usr/lib/libkdecorations2.so.5
#7  0x00007f64e2a9ae6b in KDecoration2::Decoration::update() () from /usr/lib/libkdecorations2.so.5
#8  0x00007f64daa08215 in ?? () from /usr/lib/qt5/plugins/org.kde.kdecoration2/oxygendecoration.so
#9  0x00007f64daa222db in ?? () from /usr/lib/qt5/plugins/org.kde.kdecoration2/oxygendecoration.so
#10 0x00007f64ff66e4ba in QPropertyAnimation::updateCurrentValue(QVariant const&) () from /usr/lib/libQt5Core.so.5
#11 0x00007f64ff66a628 in ?? () from /usr/lib/libQt5Core.so.5
#12 0x00007f64ff66ad27 in ?? () from /usr/lib/libQt5Core.so.5
#13 0x00007f64ff66775f in QAbstractAnimation::setCurrentTime(int) () from /usr/lib/libQt5Core.so.5
#14 0x00007f64ff667a5d in QUnifiedTimer::updateAnimationTimers(long long) () from /usr/lib/libQt5Core.so.5
#15 0x00007f64fe643689 in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from /usr/lib/libQt5Qml.so.5
#16 0x00007f64fe173705 in ?? () from /usr/lib/libQt5Quick.so.5
#17 0x00007f64fe1c8654 in ?? () from /usr/lib/libQt5Quick.so.5
#18 0x00007f64fe17b193 in ?? () from /usr/lib/libQt5Quick.so.5
#19 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#20 0x00007f64fe0e3876 in QQuickItem::setWidth(double) () from /usr/lib/libQt5Quick.so.5
#21 0x00007f64fe0eff0a in ?? () from /usr/lib/libQt5Quick.so.5
#22 0x00007f64fe0f069b in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQt5Quick.so.5
#23 0x00007f64fe58b22d in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/libQt5Qml.so.5
#24 0x00007f64fe5f968f in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/libQt5Qml.so.5
#25 0x00007f64fe5f9abe in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () from /usr/lib/libQt5Qml.so.5
#26 0x00007f64fe5d59de in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/libQt5Qml.so.5
#27 0x00007f64fe57843c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/libQt5Qml.so.5
#28 0x00007f64ff89dc70 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#29 0x00007f64fe0df678 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#30 0x00007f64fe1721cc in QQuickFlickable::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#31 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#32 0x00007f64fe0da226 in ?? () from /usr/lib/libQt5Quick.so.5
#33 0x00007f64fe0dc042 in ?? () from /usr/lib/libQt5Quick.so.5
#34 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#35 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#36 0x00007f64fe0da226 in ?? () from /usr/lib/libQt5Quick.so.5
#37 0x00007f64fe0dc042 in ?? () from /usr/lib/libQt5Quick.so.5
#38 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#39 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#40 0x00007f64fe0da226 in ?? () from /usr/lib/libQt5Quick.so.5
#41 0x00007f64fe0dc042 in ?? () from /usr/lib/libQt5Quick.so.5
#42 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#43 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#44 0x00007f64fe0da226 in ?? () from /usr/lib/libQt5Quick.so.5
#45 0x00007f64fe0dc042 in ?? () from /usr/lib/libQt5Quick.so.5
#46 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#47 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#48 0x00007f64fe0da226 in ?? () from /usr/lib/libQt5Quick.so.5
#49 0x00007f64fe0dc042 in ?? () from /usr/lib/libQt5Quick.so.5
#50 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#51 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#52 0x00007f64e1262b83 in ?? () from /usr/lib/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#53 0x00007f650035bf5c in QGridLayoutEngine::setGeometries(QRectF const&, QAbstractLayoutStyleInfo const*) () from /usr/lib/libQt5Gui.so.5
#54 0x00007f64e1261f1e in ?? () from /usr/lib/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#55 0x00007f64e12627f7 in ?? () from /usr/lib/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#56 0x00007f64fe0e4374 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/libQt5Quick.so.5
#57 0x00007f64fe0da226 in ?? () from /usr/lib/libQt5Quick.so.5
#58 0x00007f64fe0dc042 in ?? () from /usr/lib/libQt5Quick.so.5
#59 0x00007f64fe0df5ea in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/libQt5Quick.so.5
#60 0x00007f64fe0e3be6 in QQuickItem::setHeight(double) () from /usr/lib/libQt5Quick.so.5
#61 0x00007f64fe1a3837 in ?? () from /usr/lib/libQt5Quick.so.5
#62 0x00007f64fe1a5132 in QQuickView::resizeEvent(QResizeEvent*) () from /usr/lib/libQt5Quick.so.5
#63 0x00007f650009c495 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5
#64 0x00007f64fe102dd1 in QQuickWindow::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#65 0x00007f650064398c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#66 0x00007f6500648e66 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#67 0x00007f64ff86fbeb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#68 0x00007f65000946df in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /usr/lib/libQt5Gui.so.5
#69 0x00007f650009536d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#70 0x00007f650007a718 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#71 0x00007f64f2b188c0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#72 0x00007f64fa591a1d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#73 0x00007f64fa591d08 in ?? () from /usr/lib/libglib-2.0.so.0
#74 0x00007f64fa591dbc in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#75 0x00007f64ff8c658f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#76 0x00007f64ff86d5ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#77 0x00007f64ff87557c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#78 0x000000000040f46b in main ()

Possible duplicates by query: bug 355125, bug 355113, bug 354624, bug 354609, bug 354399.

Reported using DrKonqi