Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
When I added system Monitor via Add Widget and started clicking on the icons of system motinor it crashed ater clicking on network icon.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7707700 (LWP 1450))]

Thread 7 (Thread 0xac6ecb70 (LWP 1451)):
#0  0x00745422 in __kernel_vsyscall ()
#1  0x003f8e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0081f78d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00951e67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x019f7922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x00950e32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x003f480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x008127ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xabeebb70 (LWP 6606)):
#0  0x00745422 in __kernel_vsyscall ()
#1  0x003f9142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0081f7e4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x025669ff in ?? () from /usr/lib/libxine.so.1
#4  0x003f480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x008127ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xa7bc1b70 (LWP 6607)):
#0  0x003f8144 in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x0081f996 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6
#2  0x00ccbf6e in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x00ccc341 in ?? () from /lib/libglib-2.0.so.0
#4  0x00ccc853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00a6c067 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00a3fc79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0x00a400ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0x0094db73 in QThread::exec() () from /usr/lib/libQtCore.so.4
#9  0x06adb20a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#10 0x00950e32 in ?? () from /usr/lib/libQtCore.so.4
#11 0x003f480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x008127ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa73c0b70 (LWP 6615)):
#0  0x00745422 in __kernel_vsyscall ()
#1  0x0080b981 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x0258fbe0 in xine_usec_sleep () from /usr/lib/libxine.so.1
#3  0x02574011 in ?? () from /usr/lib/libxine.so.1
#4  0x003f480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x008127ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa6bbfb70 (LWP 6616)):
#0  0x00745422 in __kernel_vsyscall ()
#1  0x00804ba6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x0277cc3b in ?? () from /usr/lib/xine/plugins/1.26/xineplug_ao_out_alsa.so
#3  0x003f480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0x008127ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa5fb3b70 (LWP 6617)):
#0  0x00745422 in __kernel_vsyscall ()
#1  0x003f8e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0081f78d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x025775ee in ?? () from /usr/lib/libxine.so.1
#4  0x003f480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x008127ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7707700 (LWP 1450)):
[KCrash Handler]
#6  0x07553527 in Plasma::Containment::containmentType() const () from /usr/lib/libplasma.so.3
#7  0x029343c3 in ?? () from /usr/lib/kde4/plasma_applet_system-monitor.so
#8  0x02934d6d in ?? () from /usr/lib/kde4/plasma_applet_system-monitor.so
#9  0x02934ea8 in ?? () from /usr/lib/kde4/plasma_applet_system-monitor.so
#10 0x00a57263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x00a57ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#12 0x075ee6a9 in Plasma::PushButton::toggled(bool) () from /usr/lib/libplasma.so.3
#13 0x075eff20 in Plasma::PushButton::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#14 0x02936d4a in MonitorButton::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/kde4/plasma_applet_system-monitor.so
#15 0x00a57263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#16 0x00a57ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#17 0x0227ebe9 in QAbstractButton::toggled(bool) () from /usr/lib/libQtGui.so.4
#18 0x01fa94f4 in QAbstractButton::setChecked(bool) () from /usr/lib/libQtGui.so.4
#19 0x01fa9680 in QAbstractButton::nextCheckState() () from /usr/lib/libQtGui.so.4
#20 0x01fa9163 in ?? () from /usr/lib/libQtGui.so.4
#21 0x01fa9431 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#22 0x01c47012 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x01fa73ee in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x0205166d in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x01bf1f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0x01bfa033 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#27 0x01088bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#28 0x00a416cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#29 0x01bf8f6e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#30 0x0225f1b5 in ?? () from /usr/lib/libQtGui.so.4
#31 0x021fd8bc in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#32 0x0224a9ef in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#33 0x0221fe14 in ?? () from /usr/lib/libQtGui.so.4
#34 0x02221443 in ?? () from /usr/lib/libQtGui.so.4
#35 0x0222c344 in QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from /usr/lib/libQtGui.so.4
#36 0x0222df87 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#37 0x01bf1f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#38 0x01bf967c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#39 0x01088bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#40 0x00a416cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#41 0x0223fb1e in QGraphicsView::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#42 0x01c47012 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#43 0x01ff6633 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x02095494 in QAbstractScrollArea::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#45 0x0223f51f in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#46 0x02097a95 in ?? () from /usr/lib/libQtGui.so.4
#47 0x00a4083a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#48 0x01bf1f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#49 0x01bfa033 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x01088bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#51 0x00a416cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#52 0x01bf8f6e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#53 0x01c677c0 in ?? () from /usr/lib/libQtGui.so.4
#54 0x01c66c4b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#55 0x01c93502 in ?? () from /usr/lib/libQtGui.so.4
#56 0x00cc8e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#57 0x00ccc720 in ?? () from /lib/libglib-2.0.so.0
#58 0x00ccc853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#59 0x00a6c02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#60 0x01c92be5 in ?? () from /usr/lib/libQtGui.so.4
#61 0x00a3fc79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#62 0x00a400ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x00a4253f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#64 0x01bf1dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#65 0x0404080d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#66 0x0804dde1 in _start ()

Reported using DrKonqi