Application that crashed: kdevelop
Version of the application: 3.9.96 (using KDevPlatform 0.9.96)
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31-ARCH x86_64

What I was doing when the application crashed:
Just click at tab

 -- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff4b3e98760 (LWP 9291))]

Thread 7 (Thread 0x7ff4a0fc2710 (LWP 9294)):
#0  0x00007ff4b12623e9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007ff4b26d2bd2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007ff4ae2907ee in KDevelop::DUChainPrivate::CleanupThread::run() () from /usr/lib/libkdevplatformlanguage.so.1
#3  0x00007ff4b26d1ba5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007ff4b125d81a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff4b15418cd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7ff491910710 (LWP 9354)):
#0  0x00007ff4b15390d3 in poll () from /lib/libc.so.6
#1  0x00007ff4abb8399c in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff4abb83ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff4b27df176 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007ff4b27b5532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007ff4b27b5904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007ff4b26cee4b in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007ff4b26d1ba5 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007ff4b125d81a in start_thread () from /lib/libpthread.so.0
#9  0x00007ff4b15418cd in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7ff492111710 (LWP 9355)):
#0  0x00007ff4abb7ec6e in g_main_context_query () from /usr/lib/libglib-2.0.so.0
#1  0x00007ff4abb83871 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff4abb83ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff4b27df176 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007ff4b27b5532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007ff4b27b5904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007ff4b26cee4b in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007ff4b26d1ba5 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007ff4b125d81a in start_thread () from /lib/libpthread.so.0
#9  0x00007ff4b15418cd in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ff48aaf0710 (LWP 9356)):
#0  0x00007ff4b12623e9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007ff4b26d1645 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007ff4b26d17a0 in QThread::msleep(unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00007ff48b2b9be1 in UIBlockTester::UIBlockTesterThread::run() () from /usr/lib/kde4/kdevcpplanguagesupport.so
#4  0x00007ff4b26d1ba5 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007ff4b125d81a in start_thread () from /lib/libpthread.so.0
#6  0x00007ff4b15418cd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ff489b2e710 (LWP 9369)):
#0  0x00007ff4b126207c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007ff4b26d2c6b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007ff4a9165286 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#3  0x00007ff4a91673bb in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#4  0x00007ff4a91659bf in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#5  0x00007ff4a9165e18 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007ff4b26d1ba5 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007ff4b125d81a in start_thread () from /lib/libpthread.so.0
#8  0x00007ff4b15418cd in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff48932d710 (LWP 9370)):
#0  0x00007ff4b126207c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007ff4b26d2c6b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007ff4a9165286 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#3  0x00007ff4a91673bb in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#4  0x00007ff4a91673d4 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#5  0x00007ff4a91659bf in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#6  0x00007ff4a9165e18 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#7  0x00007ff4b26d1ba5 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007ff4b125d81a in start_thread () from /lib/libpthread.so.0
#9  0x00007ff4b15418cd in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff4b3e98760 (LWP 9291)):
[KCrash Handler]
#5  0x00007ff4b01e6221 in KParts::ReadOnlyPart::url() const () from /usr/lib/libkparts.so.4
#6  0x00007ff490f0b9f3 in ProblemHighlighter::setProblems(QList<KSharedPtr<KDevelop::Problem> > const&) () from /usr/lib/kde4/kdevproblemreporter.so
#7  0x00007ff490f05831 in ProblemReporterPlugin::updateReady(KDevelop::IndexedString, KDevelop::ReferencedTopDUContext) () from /usr/lib/kde4/kdevproblemreporter.so
#8  0x00007ff490f05ff8 in ProblemReporterPlugin::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/kde4/kdevproblemreporter.so
#9  0x00007ff4b27bedd7 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () from /usr/lib/libQtCore.so.4
#10 0x00007ff4b27bf45e in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /usr/lib/libQtCore.so.4
#11 0x00007ff4ae26275b in KDevelop::BackgroundParserPrivate::createParseJob(KUrl const&, KDevelop::TopDUContext::Features, QList<QPointer<QObject> >) () from /usr/lib/libkdevplatformlanguage.so.1
#12 0x00007ff4ae2641a3 in KDevelop::BackgroundParserPrivate::parseDocumentsInternal() () from /usr/lib/libkdevplatformlanguage.so.1
#13 0x00007ff4ae25f6b1 in KDevelop::BackgroundParser::parseDocuments() () from /usr/lib/libkdevplatformlanguage.so.1
#14 0x00007ff4ae2605c1 in KDevelop::BackgroundParser::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdevplatformlanguage.so.1
#15 0x00007ff4b27c6059 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x00007ff4b1c6807c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x00007ff4b1c6f34e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x00007ff4b2ccc8f6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007ff4b27b6bfc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x00007ff4b27b780a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0x00007ff4b27df583 in ?? () from /usr/lib/libQtCore.so.4
#22 0x00007ff4abb801fe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0x00007ff4abb83bb8 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#24 0x00007ff4abb83ce0 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#25 0x00007ff4b27df123 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#26 0x00007ff4b1cfb14e in ?? () from /usr/lib/libQtGui.so.4
#27 0x00007ff4b27b5532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x00007ff4b27b5904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x00007ff4b27b7ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#30 0x0000000000405d07 in _start ()

Reported using DrKonqi