Application: systemsettings5 (5.3.2)

Qt Version: 5.4.2
Operating System: Linux 4.1.3-201.fc22.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Add windows decoration and cannot change it back because settings segfaulted.

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 0x7fb98a9a5880 (LWP 8076))]

Thread 5 (Thread 0x7fb96dc44700 (LWP 8077)):
#0  0x00007fb984cb82fd in poll () from /lib64/libc.so.6
#1  0x00007fb981c22182 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fb981c23c77 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fb9713bd9b9 in QXcbEventReader::run() () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007fb9858c1e3e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fb9813df555 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fb984cc3b9d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb95fae4700 (LWP 8079)):
#0  0x00007fb9813e733a in __lll_unlock_wake () from /lib64/libpthread.so.0
#1  0x00007fb9813e2d7f in pthread_mutex_unlock () from /lib64/libpthread.so.0
#2  0x00007fb98035acf5 in ?? () from /usr/lib64/nvidia/libGL.so.1
#3  0x00007fb98035ffcb in ?? () from /usr/lib64/nvidia/libGL.so.1
#4  0x00007fb97bb58ff0 in ?? () from /usr/lib64/nvidia/tls/libnvidia-tls.so.352.30
#5  0x00007fb98066cb00 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#6  0x00007fb9806288b4 in g_main_context_check () from /lib64/libglib-2.0.so.0
#7  0x00007fb980628d60 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#8  0x00007fb980628ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#9  0x00007fb985af8b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#10 0x00007fb985a9eeba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x00007fb9858bcf54 in QThread::exec() () from /lib64/libQt5Core.so.5
#12 0x00007fb984097955 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#13 0x00007fb9858c1e3e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#14 0x00007fb9813df555 in start_thread () from /lib64/libpthread.so.0
#15 0x00007fb984cc3b9d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb95c88c700 (LWP 8080)):
#0  0x00007fb984cb82fd in poll () from /lib64/libc.so.6
#1  0x00007fb980628dbc in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fb980628ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fb985af8b8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fb985a9eeba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fb9858bcf54 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fb984097955 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007fb9858c1e3e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fb9813df555 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb984cc3b9d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb95617a700 (LWP 8081)):
#0  0x00007fb9813e4540 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb9858c30cb in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5
#2  0x00007fb98454f39e in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5
#3  0x00007fb98454fc23 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5
#4  0x00007fb9858c1e3e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fb9813df555 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fb984cc3b9d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb98a9a5880 (LWP 8076)):
[KCrash Handler]
#5  0x00007fb984f7bc18 in main_arena () from /lib64/libc.so.6
#6  0x00007fb9603b79c1 in KDecoration2::Decoration::update(QRect const&) () from /lib64/libkdecorations2.so.5
#7  0x00007fb9603b7a28 in KDecoration2::Decoration::update() () from /lib64/libkdecorations2.so.5
#8  0x00007fb95cb9f880 in Breeze::Decoration::setOpacity(double) () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#9  0x00007fb95cbbff08 in Breeze::Decoration::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/breezedecoration.so
#10 0x00007fb9858a2e9a in QPropertyAnimation::updateCurrentValue(QVariant const&) () from /lib64/libQt5Core.so.5
#11 0x00007fb98589eea8 in QVariantAnimationPrivate::setCurrentValueForProgress(double) () from /lib64/libQt5Core.so.5
#12 0x00007fb98589f5a7 in QVariantAnimationPrivate::recalculateCurrentInterval(bool) () from /lib64/libQt5Core.so.5
#13 0x00007fb98589bfbf in QAbstractAnimation::setCurrentTime(int) () from /lib64/libQt5Core.so.5
#14 0x00007fb98589c2bd in QUnifiedTimer::updateAnimationTimers(long long) () from /lib64/libQt5Core.so.5
#15 0x00007fb98589cf0c in QAnimationDriver::advanceAnimation(long long) () from /lib64/libQt5Core.so.5
#16 0x00007fb98452fd1f in QSGAnimationDriver::advance() () from /lib64/libQt5Quick.so.5
#17 0x00007fb98454c7f4 in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) () from /lib64/libQt5Quick.so.5
#18 0x00007fb98454eb8f in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) () from /lib64/libQt5Quick.so.5
#19 0x00007fb98454f19b in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) () from /lib64/libQt5Quick.so.5
#20 0x00007fb986dfd145 in QWindow::event(QEvent*) () from /lib64/libQt5Gui.so.5
#21 0x00007fb98457f843 in QQuickWindow::event(QEvent*) () from /lib64/libQt5Quick.so.5
#22 0x00007fb9875977ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#23 0x00007fb98759ce90 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#24 0x00007fb985aa167b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#25 0x00007fb986df5cb6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib64/libQt5Gui.so.5
#26 0x00007fb986df6a0d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#27 0x00007fb986ddbde8 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#28 0x00007fb9713ea600 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#29 0x00007fb980628a8a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#30 0x00007fb980628e20 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#31 0x00007fb980628ecc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#32 0x00007fb985af8b6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#33 0x00007fb985a9eeba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#34 0x00007fb985aa6a2c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#35 0x000000000040eb1b in main ()

Possible duplicates by query: bug 351389, bug 351357, bug 351342, bug 351002, bug 350925.

Reported using DrKonqi