Application: kmail (4.8.3)
KDE Platform Version: 4.8.3 (4.8.3) (Compiled from sources)
Qt Version: 4.8.1
Operating System: Linux 3.2.12-gentoo x86_64
Distribution: "Gentoo Base System release 2.1"

-- Information about the crash:
- What I was doing when the application crashed: I had just logged in into my KDE sesion and I have Kmail saved in my session

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb258820760 (LWP 3708))]

Thread 4 (Thread 0x7fb23e2f1700 (LWP 3792)):
#0  0x00007fb2539a954c in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fb24a330584 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/qt4/libQtWebKit.so.4
#2  0x00007fb2539a4d0c in start_thread () from /lib64/libpthread.so.0
#3  0x00007fb255b4564d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb23d9d8700 (LWP 3793)):
#0  0x00007fb255b3c8d3 in poll () from /lib64/libc.so.6
#1  0x00007fb24e670b84 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb24e671041 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb2564c5176 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#4  0x00007fb256494ff2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007fb2564952a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007fb2563930e8 in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007fb25639575b in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007fb2539a4d0c in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb255b4564d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb1fc531700 (LWP 3795)):
[KCrash Handler]
#6  0x00007fb256390ea1 in QMutex::lock() () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007fb24ef6fa2c in Soprano::Error::ErrorCache::clearError() const () from /usr/lib64/libsoprano.so.4
#8  0x00007fb24ef6ff80 in Soprano::Error::ErrorCache::setError(Soprano::Error::Error const&) const () from /usr/lib64/libsoprano.so.4
#9  0x00007fb247896bc1 in Soprano::Client::DBusModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libsopranoclient.so.1
#10 0x00007fb24ec92a72 in Nepomuk::MainModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libnepomuk.so.4
#11 0x00007fb24ecb1743 in Nepomuk::Types::EntityPrivate::load() () from /usr/lib64/libnepomuk.so.4
#12 0x00007fb24ecb5542 in Nepomuk::Types::ClassPrivate::load() () from /usr/lib64/libnepomuk.so.4
#13 0x00007fb24ecb0634 in Nepomuk::Types::EntityPrivate::init() () from /usr/lib64/libnepomuk.so.4
#14 0x00007fb24ecb6ba2 in Nepomuk::Types::Class::isSubClassOf(Nepomuk::Types::Class const&) () from /usr/lib64/libnepomuk.so.4
#15 0x00007fb24ec85054 in Nepomuk::ResourceData::loadType(QUrl const&) () from /usr/lib64/libnepomuk.so.4
#16 0x00007fb24ec8886d in Nepomuk::ResourceData::load() () from /usr/lib64/libnepomuk.so.4
#17 0x00007fb24ec890a6 in Nepomuk::ResourceData::property(QUrl const&) () from /usr/lib64/libnepomuk.so.4
#18 0x00007fb24ec9ce23 in Nepomuk::Resource::property(QUrl const&) const () from /usr/lib64/libnepomuk.so.4
#19 0x00007fb25206de15 in MessageCore::NepomukResourceRetrieverRunnable::run() () from /usr/lib64/libmessagecore.so.4
#20 0x00007fb256389cb0 in QThreadPoolThread::run() () from /usr/lib64/qt4/libQtCore.so.4
#21 0x00007fb25639575b in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#22 0x00007fb2539a4d0c in start_thread () from /lib64/libpthread.so.0
#23 0x00007fb255b4564d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb258820760 (LWP 3708)):
#0  0x00007fb255b3c8d3 in poll () from /lib64/libc.so.6
#1  0x00007fb24c6997c0 in socket_do_iteration () from /usr/lib64/libdbus-1.so.3
#2  0x00007fb24c6986ad in _dbus_transport_do_iteration () from /usr/lib64/libdbus-1.so.3
#3  0x00007fb24c686dd5 in _dbus_connection_do_iteration_unlocked () from /usr/lib64/libdbus-1.so.3
#4  0x00007fb24c687d59 in _dbus_connection_block_pending_call () from /usr/lib64/libdbus-1.so.3
#5  0x00007fb24c68741e in dbus_connection_send_with_reply_and_block () from /usr/lib64/libdbus-1.so.3
#6  0x00007fb253be2d77 in QDBusConnectionPrivate::sendWithReply(QDBusMessage const&, int, int) () from /usr/lib64/qt4/libQtDBus.so.4
#7  0x00007fb253bcfe23 in QDBusConnection::call(QDBusMessage const&, QDBus::CallMode, int) const () from /usr/lib64/qt4/libQtDBus.so.4
#8  0x00007fb253bf0028 in QDBusAbstractInterface::callWithArgumentList(QDBus::CallMode, QString const&, QList<QVariant> const&) () from /usr/lib64/qt4/libQtDBus.so.4
#9  0x00007fb24789415d in Soprano::Client::DBusClient::createModel(QString const&, QList<Soprano::BackendSetting> const&) () from /usr/lib64/libsopranoclient.so.1
#10 0x00007fb24ec90dfe in Nepomuk::MainModel::init() () from /usr/lib64/libnepomuk.so.4
#11 0x00007fb24ec8c95c in Nepomuk::ResourceManager::init() () from /usr/lib64/libnepomuk.so.4
#12 0x00007fb24ec8ee15 in Nepomuk::ResourceManagerPrivate::_k_storageServiceInitialized(bool) () from /usr/lib64/libnepomuk.so.4
#13 0x00007fb24ec8ef9b in Nepomuk::ResourceManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libnepomuk.so.4
#14 0x00007fb253bde97a in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () from /usr/lib64/qt4/libQtDBus.so.4
#15 0x00007fb2564aabf6 in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#16 0x00007fb2569c71c4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#17 0x00007fb2569cbdbf in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#18 0x00007fb258234b26 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#19 0x00007fb256495fcb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#20 0x00007fb256499587 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#21 0x00007fb2564c4f83 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt4/libQtCore.so.4
#22 0x00007fb24e670672 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007fb24e670e68 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#24 0x00007fb24e671041 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007fb2564c511f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#26 0x00007fb256a6c5de in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007fb256494ff2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007fb2564952a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#29 0x00007fb256499a2b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#30 0x00000000004033ae in main ()

Possible duplicates by query: bug 299272, bug 296497.

Reported using DrKonqi