Application: systemsettings5 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-16-generic x86_64
Distribution: Netrunner 16

-- Information about the crash:
- What I was doing when the application crashed:
(1) Open System Settings.
(2) Select Desktop Appearance.
(3) Click on Window Decorations.
(4) The System Settings application crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fda16de9780 (LWP 4966))]

Thread 3 (Thread 0x7fda0656c700 (LWP 4967)):
#0  0x00007fda135588dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fda11871b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fda1187364f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fda08ab7099 in QXcbEventReader::run (this=0x13876c0) at qxcbconnection.cpp:1105
#4  0x00007fda13bd9b0e in QThreadPrivate::start (arg=0x13876c0) at thread/qthread_unix.cpp:337
#5  0x00007fda1078b6aa in start_thread (arg=0x7fda0656c700) at pthread_create.c:333
#6  0x00007fda13563eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd9f626a700 (LWP 4977)):
#0  0x00007fda135588dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fda1026cebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fda1026cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fda13e70c6c in QEventDispatcherGlib::processEvents (this=0x7fd9f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007fda13e153e2 in QEventLoop::exec (this=this@entry=0x7fd9f6269e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fda13bd4b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fda12b9ef75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fda13bd9b0e in QThreadPrivate::start (arg=0x1ddd5e0) at thread/qthread_unix.cpp:337
#8  0x00007fda1078b6aa in start_thread (arg=0x7fd9f626a700) at pthread_create.c:333
#9  0x00007fda13563eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fda16de9780 (LWP 4966)):
[KCrash Handler]
#6  0x0000000001e0c410 in ?? ()
#7  0x00007fd9f693c8d1 in KDecoration2::Decoration::update(QRect const&) () from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#8  0x00007fd9f693c94b in KDecoration2::Decoration::update() () from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#9  0x00007fd9eef299e0 in Breeze::Decoration::setOpacity (this=this@entry=0x2170db0, value=<optimized out>) at ../../kdecoration/breezedecoration.cpp:96
#10 0x00007fd9eef4b148 in Breeze::Decoration::qt_metacall (this=0x2170db0, _c=QMetaObject::WriteProperty, _id=0, _a=0x7ffe2448b9a0) at moc_breezedecoration.cpp:150
#11 0x00007fda13bba5ca in updateProperty (newValue=..., this=0x2174ce0) at animation/qpropertyanimation.cpp:135
#12 QPropertyAnimation::updateCurrentValue (this=<optimized out>, value=...) at animation/qpropertyanimation.cpp:242
#13 0x00007fda13bb5f48 in QVariantAnimationPrivate::setCurrentValueForProgress (this=this@entry=0x2174ce0, progress=progress@entry=0.99564444444444444) at animation/qvariantanimation.cpp:290
#14 0x00007fda13bb6d1b in recalculateCurrentInterval (force=false, this=0x2174ce0) at animation/qvariantanimation.cpp:275
#15 QVariantAnimation::updateCurrentTime (this=<optimized out>) at animation/qvariantanimation.cpp:693
#16 0x00007fda13bb2baf in QAbstractAnimation::setCurrentTime (this=0x21aadd0, msecs=143) at animation/qabstractanimation.cpp:1321
#17 0x00007fda13bb2e96 in updateAnimationsTime (delta=7, this=0x1525540) at animation/qabstractanimation.cpp:606
#18 QUnifiedTimer::updateAnimationTimers (this=0x1ad4ba0) at animation/qabstractanimation.cpp:323
#19 0x00007fda12bd9a6e in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007fda126f6dac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fda12751244 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fda126ffea3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007fda126621ae in QQuickItem::setWidth(double) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007fda1266ebe6 in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007fda12b18bb7 in QQmlPropertyPrivate::writeBinding(QObject*, QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*, QV4::ValueRef, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007fda12b8d52c in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007fda12b8dc8e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007fda12b674a7 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007fda12b6746e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007fda12b0411c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007fda13e48141 in QMetaObject::activate (sender=0x1fa0cb0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3603
#33 0x00007fda1265de39 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#34 0x00007fda126f5edc in QQuickFlickable::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#36 0x00007fda12658a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#37 0x00007fda1265a9a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#38 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#39 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#40 0x00007fda12658a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#41 0x00007fda1265a9a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#42 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#43 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#44 0x00007fda12658a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#45 0x00007fda1265a9a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#46 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#47 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#48 0x00007fda12658a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#49 0x00007fda1265a9a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#50 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#51 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#52 0x00007fda12658a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#53 0x00007fda1265a9a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#54 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#55 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#56 0x00007fd9f50c8798 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#57 0x00007fda14923186 in QGridLayoutEngine::setGeometries (this=0x1fa27b8, contentsGeometry=..., styleInfo=<optimized out>) at util/qgridlayoutengine.cpp:1015
#58 0x00007fd9f50c7f0f in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#59 0x00007fd9f50c84c7 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#60 0x00007fda12662c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#61 0x00007fda12658a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#62 0x00007fda1265a9a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#63 0x00007fda1265ddd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#64 0x00007fda126624fe in QQuickItem::setHeight(double) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#65 0x00007fda12728d8f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#66 0x00007fda1272a442 in QQuickView::resizeEvent(QResizeEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#67 0x00007fda1464f7b5 in QWindow::event (this=0x1e83f70, ev=<optimized out>) at kernel/qwindow.cpp:2051
#68 0x00007fda12681dd3 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#69 0x00007fda14c03b2c in QApplicationPrivate::notify_helper (this=0x1370b10, receiver=0x1e83f70, e=0x7ffe2448d3b0) at kernel/qapplication.cpp:3720
#70 0x00007fda14c09000 in QApplication::notify (this=0x7ffe2448d7b0, receiver=0x1e83f70, e=0x7ffe2448d3b0) at kernel/qapplication.cpp:3503
#71 0x00007fda13e17c2b in QCoreApplication::notifyInternal (this=0x7ffe2448d7b0, receiver=receiver@entry=0x1e83f70, event=event@entry=0x7ffe2448d3b0) at kernel/qcoreapplication.cpp:935
#72 0x00007fda14647f41 in sendSpontaneousEvent (event=0x7ffe2448d3b0, receiver=0x1e83f70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#73 QGuiApplicationPrivate::processExposeEvent (e=0x212d900) at kernel/qguiapplication.cpp:2602
#74 0x00007fda14648bbd in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x212d900) at kernel/qguiapplication.cpp:1638
#75 0x00007fda1462d34f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#76 0x00007fda08ae1590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#77 0x00007fda1026cc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007fda1026cf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007fda1026cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#80 0x00007fda13e70c57 in QEventDispatcherGlib::processEvents (this=0x13a8be0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#81 0x00007fda13e153e2 in QEventLoop::exec (this=this@entry=0x7ffe2448d690, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#82 0x00007fda13e1d02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#83 0x00007fda1463e31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#84 0x00007fda14bff7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#85 0x000000000040ef5b in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:55

Reported using DrKonqi