Application that crashed: kdevelop
Version of the application: 3.9.97 (using KDevPlatform 0.9.97)
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.9-174.fc12.i686.PAE i686
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
Kdevelop crashes when I try to open any file, regardless of it being a part of a project or not.  I currently tried .h, .cpp and CMakeLists.txt

 -- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77ca7a0 (LWP 7426))]

Thread 9 (Thread 0xb4d72b70 (LWP 7427)):
#0  0x001c2424 in __kernel_vsyscall ()
#1  0x0077df72 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0232ade0 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00524685 in KDevelop::DUChainPrivate::CleanupThread::run (this=<value optimized out>) at /home/svanur/Development/kdevplatform/language/duchain/duchain.cpp:286
#4  0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00779ab5 in start_thread () from /lib/libpthread.so.0
#6  0x00c36dce in clone () from /lib/libc.so.6

Thread 8 (Thread 0xb41ffb70 (LWP 7428)):
#0  0x001c2424 in __kernel_vsyscall ()
#1  0x0077dc45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0232ae5f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00118b10 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x0011b24d in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x0011716c in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x0011b34a in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00118da4 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x001193c6 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x00119a1c in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#11 0x00779ab5 in start_thread () from /lib/libpthread.so.0
#12 0x00c36dce in clone () from /lib/libc.so.6

Thread 7 (Thread 0xb35ffb70 (LWP 7429)):
#0  0x001c2424 in __kernel_vsyscall ()
#1  0x0077df72 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0232ade0 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x02320336 in ?? () from /usr/lib/libQtCore.so.4
#4  0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00779ab5 in start_thread () from /lib/libpthread.so.0
#6  0x00c36dce in clone () from /lib/libc.so.6

Thread 6 (Thread 0xaf1f7b70 (LWP 7548)):
#0  0x002dcdc6 in clock_gettime () from /lib/librt.so.1
#1  0x0244773b in ?? () from /usr/lib/libQtCore.so.4
#2  0x02447932 in ?? () from /usr/lib/libQtCore.so.4
#3  0x02447adb in ?? () from /usr/lib/libQtCore.so.4
#4  0x02445d50 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00f232c0 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x00f23679 in ?? () from /lib/libglib-2.0.so.0
#7  0x00f23b84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x02445ba7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#9  0x024192aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#10 0x0241970a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#11 0x02326a54 in QThread::exec() () from /usr/lib/libQtCore.so.4
#12 0x0061b800 in KDevelop::CompletionWorkerThread::run (this=<value optimized out>) at /home/svanur/Development/kdevplatform/language/codecompletion/codecompletionmodel.cpp:82
#13 0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#14 0x00779ab5 in start_thread () from /lib/libpthread.so.0
#15 0x00c36dce in clone () from /lib/libc.so.6

Thread 5 (Thread 0xae7f6b70 (LWP 7549)):
#0  0x002dcdc6 in clock_gettime () from /lib/librt.so.1
#1  0x0244773b in ?? () from /usr/lib/libQtCore.so.4
#2  0x02447932 in ?? () from /usr/lib/libQtCore.so.4
#3  0x02447adb in ?? () from /usr/lib/libQtCore.so.4
#4  0x02445d50 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00f232c0 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#6  0x00f23679 in ?? () from /lib/libglib-2.0.so.0
#7  0x00f23b84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#8  0x02445ba7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#9  0x024192aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#10 0x0241970a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#11 0x02326a54 in QThread::exec() () from /usr/lib/libQtCore.so.4
#12 0x0061b800 in KDevelop::CompletionWorkerThread::run (this=<value optimized out>) at /home/svanur/Development/kdevplatform/language/codecompletion/codecompletionmodel.cpp:82
#13 0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#14 0x00779ab5 in start_thread () from /lib/libpthread.so.0
#15 0x00c36dce in clone () from /lib/libc.so.6

Thread 4 (Thread 0xaddf5b70 (LWP 7550)):
#0  0x001c2424 in __kernel_vsyscall ()
#1  0x0077df72 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0232979f in ?? () from /usr/lib/libQtCore.so.4
#3  0x023298f4 in QThread::msleep(unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x01bef8db in UIBlockTester::UIBlockTesterThread::run (this=<value optimized out>) at /home/svanur/Development/kdevelop/languages/cpp/cpplanguagesupport.cpp:672
#5  0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#6  0x00779ab5 in start_thread () from /lib/libpthread.so.0
#7  0x00c36dce in clone () from /lib/libc.so.6

Thread 3 (Thread 0xad3f4b70 (LWP 7551)):
#0  0x001c2424 in __kernel_vsyscall ()
#1  0x0077dc45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0232ae5f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00118b10 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x0011b24d in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x0011716c in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x0011b34a in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00118da4 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x001193c6 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x00119a1c in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#11 0x00779ab5 in start_thread () from /lib/libpthread.so.0
#12 0x00c36dce in clone () from /lib/libc.so.6

Thread 2 (Thread 0xac9f3b70 (LWP 7552)):
#0  0x001c2424 in __kernel_vsyscall ()
#1  0x0077dc45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0232ae5f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00118b10 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x0011b24d in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x0011716c in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x0011b34a in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00118da4 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x0011b369 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x00118da4 in ?? () from /usr/lib/libthreadweaver.so.4
#10 0x001193c6 in ?? () from /usr/lib/libthreadweaver.so.4
#11 0x00119a1c in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#12 0x02329de3 in ?? () from /usr/lib/libQtCore.so.4
#13 0x00779ab5 in start_thread () from /lib/libpthread.so.0
#14 0x00c36dce in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb77ca7a0 (LWP 7426)):
[KCrash Handler]
#6  0xfffffff8 in ?? ()
#7  0x01b63fbd in SourceFormatterPlugin::activeDocumentChanged (this=<value optimized out>, doc=<value optimized out>)
    at /home/svanur/Development/kdevplatform/plugins/sourceformatter/sourceformatterplugin.cpp:184
#8  0x01b64177 in SourceFormatterPlugin::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>)
    at /home/svanur/Development/kdevplatform/build/plugins/sourceformatter/sourceformatterplugin.moc:74
#9  0x02430c0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x02431843 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x00b05013 in KDevelop::IDocumentController::documentActivated (this=<value optimized out>, _t1=0x96af8d0) at /home/svanur/Development/kdevplatform/build/interfaces/idocumentcontroller.moc:205
#12 0x00b02e66 in KDevelop::IDocument::notifyActivated (this=<value optimized out>) at /home/svanur/Development/kdevplatform/interfaces/idocument.cpp:79
#13 0x008a5ce5 in KDevelop::PartDocument::activate (this=<value optimized out>, activeView=<value optimized out>, mainWindow=<value optimized out>)
    at /home/svanur/Development/kdevplatform/shell/partdocument.cpp:172
#14 0x00880413 in KDevelop::MainWindowPrivate::changeActiveView (this=<value optimized out>, view=<value optimized out>) at /home/svanur/Development/kdevplatform/shell/mainwindow_p.cpp:204
#15 0x00883e75 in KDevelop::MainWindowPrivate::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=3, _a=<value optimized out>)
    at /home/svanur/Development/kdevplatform/build/shell/mainwindow_p.moc:124
#16 0x02430c0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#17 0x02431843 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#18 0x00331a73 in Sublime::MainWindow::activeViewChanged (this=<value optimized out>, _t1=0xaf117e8) at /home/svanur/Development/kdevplatform/build/sublime/mainwindow.moc:146
#19 0x00332165 in Sublime::MainWindow::setActiveView (this=<value optimized out>, view=<value optimized out>) at /home/svanur/Development/kdevplatform/sublime/mainwindow.cpp:206
#20 0x00332394 in Sublime::MainWindow::activateView (this=<value optimized out>, view=<value optimized out>) at /home/svanur/Development/kdevplatform/sublime/mainwindow.cpp:192
#21 0x008af969 in KDevelop::DocumentControllerPrivate::openDocumentInternal (this=<value optimized out>, doc=<value optimized out>, range=<value optimized out>, 
    activationParams=<value optimized out>) at /home/svanur/Development/kdevplatform/shell/documentcontroller.cpp:355
#22 0x008b053c in KDevelop::DocumentControllerPrivate::openDocumentInternal (this=<value optimized out>, inputUrl=<value optimized out>, prefName=<value optimized out>, range=<value optimized out>, 
    encoding=<value optimized out>, activationParams=<value optimized out>) at /home/svanur/Development/kdevplatform/shell/documentcontroller.cpp:278
#23 0x008ad224 in KDevelop::DocumentController::openDocument (this=<value optimized out>, inputUrl=<value optimized out>, range=<value optimized out>, activationParams=<value optimized out>, 
    encoding=<value optimized out>) at /home/svanur/Development/kdevplatform/shell/documentcontroller.cpp:545
#24 0x01b7f9ae in ProjectManagerView::openUrl (this=<value optimized out>, url=<value optimized out>) at /home/svanur/Development/kdevplatform/plugins/projectmanagerview/projectmanagerview.cpp:192
#25 0x01b8013c in ProjectManagerView::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>)
    at /home/svanur/Development/kdevplatform/build/plugins/projectmanagerview/projectmanagerview.moc:78
#26 0x02430c0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#27 0x02431843 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#28 0x01b810e3 in ProjectTreeView::activateUrl (this=<value optimized out>, _t1=<value optimized out>) at /home/svanur/Development/kdevplatform/build/plugins/projectmanagerview/projecttreeview.moc:88
#29 0x01b81305 in ProjectTreeView::slotActivated (this=<value optimized out>, index=<value optimized out>) at /home/svanur/Development/kdevplatform/plugins/projectmanagerview/projecttreeview.cpp:148
#30 0x01b8259d in ProjectTreeView::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>)
    at /home/svanur/Development/kdevplatform/build/plugins/projectmanagerview/projecttreeview.moc:74
#31 0x02430c0c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#32 0x02431843 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#33 0x04361544 in QAbstractItemView::doubleClicked(QModelIndex const&) () from /usr/lib/libQtGui.so.4
#34 0x043b394f in QTreeView::mouseDoubleClickEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#35 0x03e72b9f in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#36 0x0421fd74 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#37 0x042be404 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#38 0x04372777 in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#39 0x043adeb9 in QTreeView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#40 0x042c0a25 in ?? () from /usr/lib/libQtGui.so.4
#41 0x02419e8a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#42 0x03e1dafd in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#43 0x03e25a90 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x048ad07b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#45 0x0241ad73 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#46 0x03e24b97 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#47 0x03e934b8 in ?? () from /usr/lib/libQtGui.so.4
#48 0x03e9291d in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#49 0x03ebdc92 in ?? () from /usr/lib/libQtGui.so.4
#50 0x00f20128 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x00f23a58 in ?? () from /lib/libglib-2.0.so.0
#52 0x00f23b84 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x02445b6d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#54 0x03ebd356 in ?? () from /usr/lib/libQtGui.so.4
#55 0x024192aa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#56 0x0241970a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#57 0x0241bbf7 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#58 0x03e1d9a8 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#59 0x0804d9a3 in main (argc=<value optimized out>, argv=<value optimized out>) at /home/svanur/Development/kdevelop/app/main.cpp:209

This bug may be a duplicate of or related to bug 220845

Reported using DrKonqi