Application: kwin (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.5
Operating System: Linux 3.11.8-200.fc19.i686 i686
Distribution (Platform): Fedora RPMs

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

Nothing.  I had just logged in and the desktop was in the process of loading.  The kernel was just upgraded to 3.11.8-200.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb775f7c0 (LWP 874))]

Thread 2 (Thread 0xb4ef9b40 (LWP 877)):
[KCrash Handler]
#6  0x47149ba4 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/libQtCore.so.4
#7  0x4714a27d in QCoreApplication::sendPostedEvents(QObject*, int) () from /lib/libQtCore.so.4
#8  0x4731371a in QDBusPendingCallWatcher::waitForFinished() () from /lib/libQtDBus.so.4
#9  0x48a81eab in KActivities::Consumer::listActivities() const () from /lib/libkactivities.so.6
#10 0x49f5c08a in KWin::fetchActivityListAndCurrent(KActivities::Controller*) () from /lib/libkdeinit4_kwin.so
#11 0x49f5ecb8 in QtConcurrent::StoredFunctorCall1<QPair<QString, QStringList>, QPair<QString, QStringList> (*)(KActivities::Controller*), KActivities::Controller*>::runFunctor() () from /lib/libkdeinit4_kwin.so
#12 0x49f6170f in QtConcurrent::RunFunctionTask<QPair<QString, QStringList> >::run() () from /lib/libkdeinit4_kwin.so
#13 0x47026240 in QThreadPoolThread::run() () from /lib/libQtCore.so.4
#14 0x47033450 in QThreadPrivate::start(void*) () from /lib/libQtCore.so.4
#15 0x461a69da in start_thread () from /lib/libpthread.so.0
#16 0x460cfbfe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb775f7c0 (LWP 874)):
#0  0xb77b6424 in __kernel_vsyscall ()
#1  0x461aa33c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x470339c5 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib/libQtCore.so.4
#3  0x47025c3f in QThreadPoolPrivate::waitForDone(int) () from /lib/libQtCore.so.4
#4  0x47027024 in QThreadPool::~QThreadPool() () from /lib/libQtCore.so.4
#5  0x4702707d in QThreadPool::~QThreadPool() () from /lib/libQtCore.so.4
#6  0x47027769 in QGlobalStaticDeleter<QThreadPool>::~QGlobalStaticDeleter() () from /lib/libQtCore.so.4
#7  0x46009d99 in __run_exit_handlers () from /lib/libc.so.6
#8  0x46009dfd in exit () from /lib/libc.so.6
#9  0x47972ea9 in qt_xio_errhandler () from /lib/libQtGui.so.4
#10 0x486eb94a in KApplication::xioErrhandler(_XDisplay*) () from /lib/libkdeui.so.5
#11 0x486eba05 in kde_xio_errhandler () from /lib/libkdeui.so.5
#12 0x4655d805 in _XIOError () from /lib/libX11.so.6
#13 0x4655b6d3 in _XReply () from /lib/libX11.so.6
#14 0x46550a59 in XQueryExtension () from /lib/libX11.so.6
#15 0x4654496f in XInitExtension () from /lib/libX11.so.6
#16 0x4833660c in __glXInitialize () from /lib/libGL.so.1
#17 0x48332586 in glXQueryVersion () from /lib/libGL.so.1
#18 0x493fae53 in KWin::initGLX() () from /lib/libkwinglutils.so.1
#19 0x49f0b2bd in KWin::GlxBackend::init() () from /lib/libkdeinit4_kwin.so
#20 0x49f0526a in KWin::SceneOpenGL::createScene() () from /lib/libkdeinit4_kwin.so
#21 0x49ee698d in KWin::Compositor::slotCompositingOptionsInitialized() () from /lib/libkdeinit4_kwin.so
#22 0x49e5d468 in KWin::Compositor::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.114] () from /lib/libkdeinit4_kwin.so
#23 0x4715bc1b in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib/libQtCore.so.4
#24 0x471a97e6 in QFutureWatcherBase::finished() () from /lib/libQtCore.so.4
#25 0x47022c5c in QFutureWatcherBasePrivate::sendCallOutEvent(QFutureCallOutEvent*) () from /lib/libQtCore.so.4
#26 0x47022f1c in QFutureWatcherBase::event(QEvent*) () from /lib/libQtCore.so.4
#27 0x478fe174 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQtGui.so.4
#28 0x47904c89 in QApplication::notify(QObject*, QEvent*) () from /lib/libQtGui.so.4
#29 0x486ecfe5 in KApplication::notify(QObject*, QEvent*) () from /lib/libkdeui.so.5
#30 0x49e93eda in KWin::Application::notify(QObject*, QEvent*) () from /lib/libkdeinit4_kwin.so
#31 0x47146a3a in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib/libQtCore.so.4
#32 0x47149d55 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/libQtCore.so.4
#33 0x4714a27d in QCoreApplication::sendPostedEvents(QObject*, int) () from /lib/libQtCore.so.4
#34 0x479afb7a in QEventDispatcherX11::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtGui.so.4
#35 0x47145444 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#36 0x47145781 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQtCore.so.4
#37 0x4714b21f in QCoreApplication::exec() () from /lib/libQtCore.so.4
#38 0x478fc5c5 in QApplication::exec() () from /lib/libQtGui.so.4
#39 0x49e9528f in kdemain () from /lib/libkdeinit4_kwin.so
#40 0x0804884c in main ()

Possible duplicates by query: bug 325584, bug 320930.

Reported using DrKonqi