Application: krunner (0.1)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.32-ARCH i686
Distribution (Platform): Archlinux Packages

-- Information about the crash:
This happens a lot of times. when i type an application, the krunner crashed.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Run Command Interface (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5355700 (LWP 1797))]

Thread 5 (Thread 0xa8237b70 (LWP 1861)):
#0  0xb772b424 in __kernel_vsyscall ()
#1  0xb6ac3e55 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6b331c7 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0xb771bff0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#4  0xb771eabc in ThreadWeaver::WorkingHardState::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#5  0xb771a9ab in ThreadWeaver::WeaverImpl::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#6  0xb771ebb2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#7  0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#8  0xb771cc4e in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#9  0xb771d36b in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0xb6b3228e in ?? () from /usr/lib/libQtCore.so.4
#11 0xb6abf8ac in start_thread () from /lib/libpthread.so.0
#12 0xb5ef301e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa78f3b70 (LWP 1862)):
#0  0xb772b424 in __kernel_vsyscall ()
#1  0xb6ac3e55 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6b331c7 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0xb771bff0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#4  0xb771eabc in ThreadWeaver::WorkingHardState::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#5  0xb771a9ab in ThreadWeaver::WeaverImpl::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#6  0xb771ebb2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#7  0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#8  0xb771cc4e in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#9  0xb771d36b in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0xb6b3228e in ?? () from /usr/lib/libQtCore.so.4
#11 0xb6abf8ac in start_thread () from /lib/libpthread.so.0
#12 0xb5ef301e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa70f2b70 (LWP 1863)):
#0  0xb772b424 in __kernel_vsyscall ()
#1  0xb6ac3e55 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6b331c7 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0xb771bff0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#4  0xb771eabc in ThreadWeaver::WorkingHardState::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#5  0xb771a9ab in ThreadWeaver::WeaverImpl::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#6  0xb771ebb2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#7  0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#8  0xb771cc4e in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#9  0xb771d36b in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0xb6b3228e in ?? () from /usr/lib/libQtCore.so.4
#11 0xb6abf8ac in start_thread () from /lib/libpthread.so.0
#12 0xb5ef301e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa68f1b70 (LWP 1864)):
#0  0xb772b424 in __kernel_vsyscall ()
#1  0xb6ac3e55 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6b331c7 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0xb771bff0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#4  0xb771eabc in ThreadWeaver::WorkingHardState::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#5  0xb771a9ab in ThreadWeaver::WeaverImpl::waitForAvailableJob(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#6  0xb771ebb2 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#7  0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#8  0xb771ebd1 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#9  0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#10 0xb771ebd1 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#11 0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#12 0xb771ebd1 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#13 0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#14 0xb771ebd1 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#15 0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#16 0xb771ebd1 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#17 0xb771c273 in ThreadWeaver::WeaverImpl::applyForWork(ThreadWeaver::Thread*, ThreadWeaver::Job*) () from /usr/lib/libthreadweaver.so.4
#18 0xb771cc4e in ThreadWeaver::ThreadRunHelper::run(ThreadWeaver::WeaverImpl*, ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#19 0xb771d36b in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#20 0xb6b3228e in ?? () from /usr/lib/libQtCore.so.4
#21 0xb6abf8ac in start_thread () from /lib/libpthread.so.0
#22 0xb5ef301e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5355700 (LWP 1797)):
[KCrash Handler]
#6  0xb67d87aa in QGraphicsItem::isWidget() const () from /usr/lib/libQtGui.so.4
#7  0xb67ea16b in QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem*) () from /usr/lib/libQtGui.so.4
#8  0xb67eac87 in QGraphicsItem::setParentItem(QGraphicsItem*) () from /usr/lib/libQtGui.so.4
#9  0xb6850cf5 in ?? () from /usr/lib/libQtGui.so.4
#10 0xb684dd47 in QGraphicsWidget::QGraphicsWidget(QGraphicsItem*, QFlags<Qt::WindowType>) () from /usr/lib/libQtGui.so.4
#11 0xb36fec30 in ResultItem::setupActions() () from /usr/lib/libkdeinit4_krunner.so
#12 0xb370122d in ResultItem::setMatch(Plasma::QueryMatch const&) () from /usr/lib/libkdeinit4_krunner.so
#13 0xb37032a7 in ResultScene::addQueryMatch(Plasma::QueryMatch const&, bool) () from /usr/lib/libkdeinit4_krunner.so
#14 0xb37037a6 in ResultScene::setQueryMatches(QList<Plasma::QueryMatch> const&) () from /usr/lib/libkdeinit4_krunner.so
#15 0xb3703dfd in ResultScene::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeinit4_krunner.so
#16 0xb6c3836a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#17 0xb6c4693f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#18 0xb5084943 in Plasma::RunnerManager::matchesChanged(QList<Plasma::QueryMatch> const&) () from /usr/lib/libplasma.so.3
#19 0xb50873e7 in Plasma::RunnerManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#20 0xb6c3836a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#21 0xb6c4693f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#22 0xb6c98147 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#23 0xb6c4e9ee in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#24 0xb6c437f4 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#25 0xb618248c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0xb618909e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#27 0xb6f12e1a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#28 0xb6c3316b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#29 0xb6c62096 in ?? () from /usr/lib/libQtCore.so.4
#30 0xb6c5eda7 in ?? () from /usr/lib/libQtCore.so.4
#31 0xb5976378 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#32 0xb5979bf0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#33 0xb5979d23 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#34 0xb6c5ea65 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#35 0xb623e5d5 in ?? () from /usr/lib/libQtGui.so.4
#36 0xb6c317a9 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0xb6c31bfa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0xb6c35d6f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#39 0xb6182527 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#40 0xb36f7b9e in kdemain () from /usr/lib/libkdeinit4_krunner.so
#41 0x0804db12 in _start ()

Reported using DrKonqi