Application that crashed: kdevelop.bin
Version of the application: 3.9.98 (using KDevPlatform 0.9.98)
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32-trunk-686 i686

What I was doing when the application crashed:
Kdevelop4 crashed while browsing the options menu. I was done with applying some settings, then clicked on a new option from the menu on the left and it crashed.

 -- Backtrace:
Application: KDevelop (kdevelop.bin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb4811700 (LWP 16329))]

Thread 9 (Thread 0xb17b0b70 (LWP 16330)):
#0  0xb7768424 in __kernel_vsyscall ()
#1  0xb58e0696 in nanosleep () from /lib/i686/cmov/libc.so.6
#2  0xb590fe7c in usleep (useconds=0) at ../sysdeps/unix/sysv/linux/usleep.c:33
#3  0xb538faa7 in KDevelop::DUChainPrivate::doMoreCleanup(int, bool) () from /home/dancho/kdevelop4/lib/libkdevplatformlanguage.so.1
#4  0xb5390cb3 in KDevelop::DUChainPrivate::CleanupThread::run() () from /home/dancho/kdevelop4/lib/libkdevplatformlanguage.so.1
#5  0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb4cd3585 in start_thread (arg=0xb17b0b70) at pthread_create.c:300
#7  0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0xaca88b70 (LWP 16523)):
#0  0xb4cd63c4 in __pthread_mutex_unlock_usercnt (mutex=0x9a14004, decr=1) at pthread_mutex_unlock.c:52
#1  0xb5923a36 in pthread_mutex_unlock (mutex=0x9a14004) at forward.c:184
#2  0xb4c11966 in g_main_context_check () from /lib/libglib-2.0.so.0
#3  0xb4c1211c in ?? () from /lib/libglib-2.0.so.0
#4  0xb4c12503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb664405f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0xb661783a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0xb6617c82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0xb6525309 in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0xb5497910 in KDevelop::CompletionWorkerThread::run (this=0x9a0d4d0) at /home/dancho/kdevelop4/src/kdevplatform/language/codecompletion/codecompletionmodel.cpp:82
#10 0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#11 0xb4cd3585 in start_thread (arg=0xaca88b70) at pthread_create.c:300
#12 0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0xac287b70 (LWP 16524)):
#0  0xb4cd63c4 in __pthread_mutex_unlock_usercnt (mutex=0x9a5a1dc, decr=1) at pthread_mutex_unlock.c:52
#1  0xb5923a36 in pthread_mutex_unlock (mutex=0x9a5a1dc) at forward.c:184
#2  0xb4c11966 in g_main_context_check () from /lib/libglib-2.0.so.0
#3  0xb4c1211c in ?? () from /lib/libglib-2.0.so.0
#4  0xb4c12503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb664405f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0xb661783a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0xb6617c82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0xb6525309 in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0xb5497910 in KDevelop::CompletionWorkerThread::run (this=0x9a13490) at /home/dancho/kdevelop4/src/kdevplatform/language/codecompletion/codecompletionmodel.cpp:82
#10 0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#11 0xb4cd3585 in start_thread (arg=0xac287b70) at pthread_create.c:300
#12 0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
The current source language is "auto; currently c".

Thread 6 (Thread 0xaba86b70 (LWP 16525)):
#0  0xb7768424 in __kernel_vsyscall ()
#1  0xb4cd73d2 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0xb5923884 in __pthread_cond_timedwait (cond=0xaba86284, mutex=0xaba862b4, abstime=0xaba862f0) at forward.c:152
#3  0xb6527fee in ?? () from /usr/lib/libQtCore.so.4
#4  0xb652811b in QThread::msleep(unsigned long) () from /usr/lib/libQtCore.so.4
#5  0xad41f2ab in UIBlockTester::UIBlockTesterThread::run (this=0x9a589f8) at /home/dancho/kdevelop4/src/kdevelop/languages/cpp/cpplanguagesupport.cpp:672
#6  0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#7  0xb4cd3585 in start_thread (arg=0xaba86b70) at pthread_create.c:300
#8  0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xab285b70 (LWP 16526)):
#0  0xb7768424 in __kernel_vsyscall ()
#1  0xb4cd70a5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb592382d in __pthread_cond_wait (cond=0x90eaab0, mutex=0x90eaa98) at forward.c:139
#3  0xb65295c2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0xb7095648 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0xb70983ac in ?? () from /usr/lib/libthreadweaver.so.4
#6  0xb709423b in ?? () from /usr/lib/libthreadweaver.so.4
#7  0xb70984a2 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0xb7095bd3 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0xb70984c1 in ?? () from /usr/lib/libthreadweaver.so.4
#10 0xb7095bd3 in ?? () from /usr/lib/libthreadweaver.so.4
#11 0xb70964be in ?? () from /usr/lib/libthreadweaver.so.4
#12 0xb7096afb in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#13 0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#14 0xb4cd3585 in start_thread (arg=0xab285b70) at pthread_create.c:300
#15 0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xaaa84b70 (LWP 16527)):
#0  0xb7768424 in __kernel_vsyscall ()
#1  0xb4cd70a5 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0xb592382d in __pthread_cond_wait (cond=0x90eaab0, mutex=0x90eaa98) at forward.c:139
#3  0xb65295c2 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0xb7095648 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0xb70983ac in ?? () from /usr/lib/libthreadweaver.so.4
#6  0xb709423b in ?? () from /usr/lib/libthreadweaver.so.4
#7  0xb70984a2 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0xb7095bd3 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0xb70964be in ?? () from /usr/lib/libthreadweaver.so.4
#10 0xb7096afb in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#11 0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#12 0xb4cd3585 in start_thread (arg=0xaaa84b70) at pthread_create.c:300
#13 0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xaeb7ab70 (LWP 16558)):
#0  0xb4cd63c4 in __pthread_mutex_unlock_usercnt (mutex=0x954766c, decr=1) at pthread_mutex_unlock.c:52
#1  0xb5923a36 in pthread_mutex_unlock (mutex=0x954766c) at forward.c:184
#2  0xb4c11c1e in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0xb4c11ff1 in ?? () from /lib/libglib-2.0.so.0
#4  0xb4c12503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb664405f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0xb661783a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0xb6617c82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0xb6525309 in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0xb65fac1b in ?? () from /usr/lib/libQtCore.so.4
#10 0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#11 0xb4cd3585 in start_thread (arg=0xaeb7ab70) at pthread_create.c:300
#12 0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaa081b70 (LWP 16560)):
#0  0xb7768424 in __kernel_vsyscall ()
#1  0xb5908b47 in *__GI___poll (fds=0xa15a408, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb4c1f04b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb4c1220b in ?? () from /lib/libglib-2.0.so.0
#4  0xb4c12503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb664405f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0xb661783a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0xb6617c82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0xb6525309 in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0xb65fac1b in ?? () from /usr/lib/libQtCore.so.4
#10 0xb65285e2 in ?? () from /usr/lib/libQtCore.so.4
#11 0xb4cd3585 in start_thread (arg=0xaa081b70) at pthread_create.c:300
#12 0xb59162be in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4811700 (LWP 16329)):
[KCrash Handler]
#6  0xb70f487d in KParts::ReadOnlyPart::url() const () from /usr/lib/libkparts.so.4
#7  0xb0ce3ecd in ProblemHighlighter::setProblems (this=0x966be08, problems=...) at /home/dancho/kdevelop4/src/kdevplatform/plugins/problemreporter/problemhighlighter.cpp:118
#8  0xb0ce4898 in ProblemHighlighter::settingsChanged (this=0x966be08) at /home/dancho/kdevelop4/src/kdevplatform/plugins/problemreporter/problemhighlighter.cpp:62
#9  0xb0ce4933 in ProblemHighlighter::qt_metacall (this=0x966be08, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf83604c)
    at /home/dancho/kdevelop4/src/kdevplatform/build/plugins/problemreporter/problemhighlighter.moc:75
#10 0xb662e303 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#11 0xb662ef42 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#12 0xb74fc503 in KDevelop::ICompletionSettings::settingsChanged (this=0xb74e1750, _t1=0xb74e1750) at /home/dancho/kdevelop4/src/kdevplatform/build/interfaces/icompletionsettings.moc:109
#13 0xa948809b in CompletionSettings::emitChanged (this=0xc2a0f00) at /home/dancho/kdevelop4/src/kdevplatform/shell/settings/../completionsettings.h:64
#14 KDevelop::CCPreferences::writeToSettings (this=0xc2a0f00) at /home/dancho/kdevelop4/src/kdevplatform/shell/settings/ccpreferences.cpp:92
#15 0xa9488e8b in CCPreferences (this=0xc2a0f00, parent=0x9f19bd8, args=...) at /home/dancho/kdevelop4/src/kdevplatform/shell/settings/ccpreferences.cpp:66
#16 0xa948aabf in KPluginFactory::createInstance<KDevelop::CCPreferences, QWidget> (parentWidget=0x0, parent=0x9f19bd8, args=...) at /usr/include/kpluginfactory.h:461
#17 0xb76f2997 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libkdecore.so.5
#18 0xb7131c47 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /usr/lib/libkutils.so.4
#19 0xb7137a67 in ?? () from /usr/lib/libkutils.so.4
#20 0xb7138bb3 in KCModuleProxy::realModule() const () from /usr/lib/libkutils.so.4
#21 0xb7138f58 in KCModuleProxy::showEvent(QShowEvent*) () from /usr/lib/libkutils.so.4
#22 0xb5c5b82d in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0xb5c05a94 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0xb5c0dcc2 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0xb695262d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0xb66191eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#27 0xb5c60ec3 in QWidgetPrivate::show_helper() () from /usr/lib/libQtGui.so.4
#28 0xb5c614ab in QWidget::setVisible(bool) () from /usr/lib/libQtGui.so.4
#29 0xb5c43011 in QStackedLayout::setCurrentIndex(int) () from /usr/lib/libQtGui.so.4
#30 0xb5c4319d in QStackedLayout::setCurrentWidget(QWidget*) () from /usr/lib/libQtGui.so.4
#31 0xb606fb4c in QStackedWidget::setCurrentWidget(QWidget*) () from /usr/lib/libQtGui.so.4
#32 0xb6985127 in ?? () from /usr/lib/libkdeui.so.5
#33 0xb6985bbf in KPageView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#34 0xb69896fa in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#35 0xb662e303 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#36 0xb662ef42 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#37 0xb619ab69 in QItemSelectionModel::currentChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtGui.so.4
#38 0xb619ad0d in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/libQtGui.so.4
#39 0xb614c4a6 in QAbstractItemView::mousePressEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#40 0xb5c5bafe in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#41 0xb6001543 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#42 0xb609f59f in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#43 0xb6150887 in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0xb60a1b75 in ?? () from /usr/lib/libQtGui.so.4
#45 0xb661841a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#46 0xb5c05a6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#47 0xb5c0e551 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#48 0xb695262d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#49 0xb66191eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#50 0xb5c0d5de in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#51 0xb5c7c175 in ?? () from /usr/lib/libQtGui.so.4
#52 0xb5c7b646 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#53 0xb5ca5bc2 in ?? () from /usr/lib/libQtGui.so.4
#54 0xb4c0eb38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#55 0xb4c123d0 in ?? () from /lib/libglib-2.0.so.0
#56 0xb4c12503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#57 0xb6644041 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#58 0xb5ca5305 in ?? () from /usr/lib/libQtGui.so.4
#59 0xb661783a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#60 0xb6617c82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#61 0xb60e8873 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#62 0xb7446e11 in KDevelop::UiController::showSettingsDialog (this=0x9013b80) at /home/dancho/kdevelop4/src/kdevplatform/shell/uicontroller.cpp:411
#63 0xb742fd87 in KDevelop::MainWindowPrivate::settingsDialog (this=0x906deb0) at /home/dancho/kdevelop4/src/kdevplatform/shell/mainwindow_actions.cpp:103
#64 0xb7437ca9 in KDevelop::MainWindowPrivate::qt_metacall (this=0x906deb0, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0xbf838fac)
    at /home/dancho/kdevelop4/src/kdevplatform/build/shell/mainwindow_p.moc:137
#65 0xb662e303 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#66 0xb662e720 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#67 0xb5bff591 in QAction::triggered(bool) () from /usr/lib/libQtGui.so.4
#68 0xb5c00adf in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQtGui.so.4
#69 0xb60451d4 in ?? () from /usr/lib/libQtGui.so.4
#70 0xb604b8ab in ?? () from /usr/lib/libQtGui.so.4
#71 0xb604c3f2 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#72 0xb6a38a95 in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libkdeui.so.5
#73 0xb5c5b9fb in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#74 0xb604e631 in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#75 0xb5c05a94 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#76 0xb5c0e551 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#77 0xb695262d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#78 0xb66191eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#79 0xb5c0d5de in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#80 0xb5c7c3bf in ?? () from /usr/lib/libQtGui.so.4
#81 0xb5c7b646 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#82 0xb5ca5bc2 in ?? () from /usr/lib/libQtGui.so.4
#83 0xb4c0eb38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#84 0xb4c123d0 in ?? () from /lib/libglib-2.0.so.0
#85 0xb4c12503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#86 0xb6644041 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#87 0xb5ca5305 in ?? () from /usr/lib/libQtGui.so.4
#88 0xb661783a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#89 0xb6617c82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#90 0xb661a0d9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#91 0xb5c05917 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#92 0x0804da5b in main (argc=1, argv=0xbf83b5c4) at /home/dancho/kdevelop4/src/kdevelop/app/main_internal.cpp:139

Reported using DrKonqi