Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
When  I want change the Window Dekoration  it crash

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4bd7ca1780 (LWP 11416))]

Thread 5 (Thread 0x7f4bc72a6700 (LWP 11417)):
#0  0x00007f4bd44058dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4bd271fb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4bd272164f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4bc97f1099 in QXcbEventReader::run (this=0x178aaf0) at qxcbconnection.cpp:1105
#4  0x00007f4bd4a86b0e in QThreadPrivate::start (arg=0x178aaf0) at thread/qthread_unix.cpp:337
#5  0x00007f4bd16396aa in start_thread (arg=0x7f4bc72a6700) at pthread_create.c:333
#6  0x00007f4bd4410eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f4bb7f51700 (LWP 11418)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4bbaf8e4fb in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f4bbaf8dc87 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f4bd16396aa in start_thread (arg=0x7f4bb7f51700) at pthread_create.c:333
#4  0x00007f4bd4410eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f4bb402e700 (LWP 11419)):
#0  0x00007f4bd115f789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4bd111afb8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4bd4d1dc6c in QEventDispatcherGlib::processEvents (this=0x7f4bac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f4bd4cc23e2 in QEventLoop::exec (this=this@entry=0x7f4bb402de20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f4bd4a81b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f4bd3a4cf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f4bd4a86b0e in QThreadPrivate::start (arg=0x1b814e0) at thread/qthread_unix.cpp:337
#7  0x00007f4bd16396aa in start_thread (arg=0x7f4bb402e700) at pthread_create.c:333
#8  0x00007f4bd4410eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f4bb0b34700 (LWP 11420)):
#0  0x00007f4bd440149d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4bd115e2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4bd111a96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4bd111ae60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4bd111afcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4bd4d1dc6c in QEventDispatcherGlib::processEvents (this=0x7f4ba40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f4bd4cc23e2 in QEventLoop::exec (this=this@entry=0x7f4bb0b33e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f4bd4a81b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f4bd3a4cf65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f4bd4a86b0e in QThreadPrivate::start (arg=0x1f2b010) at thread/qthread_unix.cpp:337
#10 0x00007f4bd16396aa in start_thread (arg=0x7f4bb0b34700) at pthread_create.c:333
#11 0x00007f4bd4410eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f4bd7ca1780 (LWP 11416)):
[KCrash Handler]
#6  0x0000000000000040 in ?? ()
#7  0x00007f4bb44c86e1 in KDecoration2::Decoration::update(QRect const&) () from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#8  0x00007f4bb44c875b in KDecoration2::Decoration::update() () from /usr/lib/x86_64-linux-gnu/libkdecorations2.so.5
#9  0x00007f4bb0e31370 in Breeze::Decoration::setOpacity (this=this@entry=0x1eca380, value=<optimized out>) at ../../kdecoration/breezedecoration.cpp:92
#10 0x00007f4bb0e517a8 in Breeze::Decoration::qt_metacall (this=0x1eca380, _c=QMetaObject::WriteProperty, _id=0, _a=0x7ffeb8db95a0) at moc_breezedecoration.cpp:146
#11 0x00007f4bd4a675ca in updateProperty (newValue=..., this=0x1ee7b00) at animation/qpropertyanimation.cpp:135
#12 QPropertyAnimation::updateCurrentValue (this=<optimized out>, value=...) at animation/qpropertyanimation.cpp:242
#13 0x00007f4bd4a62f48 in QVariantAnimationPrivate::setCurrentValueForProgress (this=this@entry=0x1ee7b00, progress=progress@entry=0.79520000000000013) at animation/qvariantanimation.cpp:290
#14 0x00007f4bd4a63d1b in recalculateCurrentInterval (force=false, this=0x1ee7b00) at animation/qvariantanimation.cpp:275
#15 QVariantAnimation::updateCurrentTime (this=<optimized out>) at animation/qvariantanimation.cpp:693
#16 0x00007f4bd4a5fbaf in QAbstractAnimation::setCurrentTime (this=0x1ec5690, msecs=102) at animation/qabstractanimation.cpp:1321
#17 0x00007f4bd4a5fe96 in updateAnimationsTime (delta=48, this=0x18d72d0) at animation/qabstractanimation.cpp:606
#18 QUnifiedTimer::updateAnimationTimers (this=0x1a05e50) at animation/qabstractanimation.cpp:323
#19 0x00007f4bd3a87a5e in QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#20 0x00007f4bd35a4dac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007f4bd35ff244 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007f4bd35adea3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007f4bd35101ae in QQuickItem::setWidth(double) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007f4bd351cbe6 in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007f4bd39c6ba7 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 0x00007f4bd3a3b51c in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f4bd3a3bc7e in QQmlBinding::expressionChanged(QQmlJavaScriptExpression*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f4bd3a15497 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007f4bd3a1545e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f4bd39b210c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f4bd4cf5141 in QMetaObject::activate (sender=0x1d42ad0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3603
#33 0x00007f4bd350be39 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#34 0x00007f4bd35a3edc in QQuickFlickable::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#36 0x00007f4bd3506a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#37 0x00007f4bd35089a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#38 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#39 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#40 0x00007f4bd3506a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#41 0x00007f4bd35089a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#42 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#43 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#44 0x00007f4bd3506a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#45 0x00007f4bd35089a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#46 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#47 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#48 0x00007f4bd3506a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#49 0x00007f4bd35089a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#50 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#51 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#52 0x00007f4bd3506a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#53 0x00007f4bd35089a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#54 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#55 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#56 0x00007f4bb2e8c798 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#57 0x00007f4bd57d0186 in QGridLayoutEngine::setGeometries (this=0x1d30ea8, contentsGeometry=..., styleInfo=<optimized out>) at util/qgridlayoutengine.cpp:1015
#58 0x00007f4bb2e8bf0f in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#59 0x00007f4bb2e8c4c7 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#60 0x00007f4bd3510c60 in QQuickItem::setSize(QSizeF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#61 0x00007f4bd3506a8a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#62 0x00007f4bd35089a2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#63 0x00007f4bd350bdd3 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#64 0x00007f4bd35104fe in QQuickItem::setHeight(double) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#65 0x00007f4bd35d6d8f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#66 0x00007f4bd35d8442 in QQuickView::resizeEvent(QResizeEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#67 0x00007f4bd54fc7b5 in QWindow::event (this=0x1b433b0, ev=<optimized out>) at kernel/qwindow.cpp:2051
#68 0x00007f4bd352fdd3 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#69 0x00007f4bd5ab0b2c in QApplicationPrivate::notify_helper (this=0x176fb10, receiver=0x1b433b0, e=0x7ffeb8dbafb0) at kernel/qapplication.cpp:3720
#70 0x00007f4bd5ab6000 in QApplication::notify (this=0x7ffeb8dbb3b0, receiver=0x1b433b0, e=0x7ffeb8dbafb0) at kernel/qapplication.cpp:3503
#71 0x00007f4bd4cc4c2b in QCoreApplication::notifyInternal (this=0x7ffeb8dbb3b0, receiver=receiver@entry=0x1b433b0, event=event@entry=0x7ffeb8dbafb0) at kernel/qcoreapplication.cpp:935
#72 0x00007f4bd54f4f41 in sendSpontaneousEvent (event=0x7ffeb8dbafb0, receiver=0x1b433b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#73 QGuiApplicationPrivate::processExposeEvent (e=0x21620c0) at kernel/qguiapplication.cpp:2602
#74 0x00007f4bd54f5bbd in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x21620c0) at kernel/qguiapplication.cpp:1638
#75 0x00007f4bd54da34f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#76 0x00007f4bc981b590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#77 0x00007f4bd111ac3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f4bd111af20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007f4bd111afcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#80 0x00007f4bd4d1dc57 in QEventDispatcherGlib::processEvents (this=0x17b6650, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#81 0x00007f4bd4cc23e2 in QEventLoop::exec (this=this@entry=0x7ffeb8dbb290, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#82 0x00007f4bd4cca02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#83 0x00007f4bd54eb31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#84 0x00007f4bd5aac7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#85 0x000000000040eebc in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:54

Reported using DrKonqi