Bug 265070

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Only browsing via Firefox and running BOINC manager.
Few moments before crash i was copying few files to USB Flash disk (not sure if this had connection with plasma crash).

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78a5720 (LWP 1394))]

Thread 3 (Thread 0xb557ab70 (LWP 1445)):
#0  0x039abe36 in clock_gettime () from /lib/librt.so.1
#1  0x011de50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x012b56e5 in QTimerInfoList::updateCurrentTime (this=0xb4c006bc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x012b572a in QTimerInfoList::timerWait (this=0xb4c006bc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x012b37a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb557a0ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x012b383d in timerSourcePrepare (source=0x0, timeout=0x39afff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x03a6ae6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x03a6b279 in ?? () from /lib/libglib-2.0.so.0
#9  0x03a6b848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x012b359f in QEventDispatcherGlib::processEvents (this=0x94332a0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x01283609 in QEventLoop::processEvents (this=0xb557a280, flags=) at kernel/qeventloop.cpp:149
#12 0x01283a8a in QEventLoop::exec (this=0xb557a280, flags=...) at kernel/qeventloop.cpp:201
#13 0x0117fb7e in QThread::exec (this=0x94a7770) at thread/qthread.cpp:490
#14 0x0126235b in QInotifyFileSystemWatcherEngine::run (this=0x94a7770) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x01182df9 in QThreadPrivate::start (arg=0x94a7770) at thread/qthread_unix.cpp:266
#16 0x036e5cc9 in start_thread () from /lib/libpthread.so.0
#17 0x001e069e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xae456b70 (LWP 1447)):
#0  0x00a62416 in __kernel_vsyscall ()
#1  0x001d1df6 in poll () from /lib/libc.so.6
#2  0x03a78a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x03a6b43c in ?? () from /lib/libglib-2.0.so.0
#4  0x03a6b848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x012b359f in QEventDispatcherGlib::processEvents (this=0xb4c01980, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x01283609 in QEventLoop::processEvents (this=0xae456280, flags=) at kernel/qeventloop.cpp:149
#7  0x01283a8a in QEventLoop::exec (this=0xae456280, flags=...) at kernel/qeventloop.cpp:201
#8  0x0117fb7e in QThread::exec (this=0x94af800) at thread/qthread.cpp:490
#9  0x0126235b in QInotifyFileSystemWatcherEngine::run (this=0x94af800) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x01182df9 in QThreadPrivate::start (arg=0x94af800) at thread/qthread_unix.cpp:266
#11 0x036e5cc9 in start_thread () from /lib/libpthread.so.0
#12 0x001e069e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb78a5720 (LWP 1394)):
[KCrash Handler]
#7  0x04d1a888 in qobject_cast<Solid::Control::Ifaces::NetworkInterface*> (this=0x9816cf0) at ../../../../libs/solid/control/ifaces/networkinterface.h:140
#8  Solid::Control::NetworkInterface::uni (this=0x9816cf0) at ../../../../libs/solid/control/networkinterface.cpp:65
#9  0x04c79153 in InterfaceItem::hoverLeaveEvent (this=0x9e145f8, event=0xbfb5580c) at ../../applet/interfaceitem.cpp:465
#10 0x01b97176 in QGraphicsItem::sceneEvent (this=0x9e14600, event=0xbfb5580c) at graphicsview/qgraphicsitem.cpp:6660
#11 0x01bee4d7 in QGraphicsWidget::sceneEvent (this=0x9e145f8, event=0xbfb5580c) at graphicsview/qgraphicswidget.cpp:1173
#12 0x01baf569 in QGraphicsScenePrivate::sendEvent (this=0x8f62ed0, item=0x9e14600, event=0xbfb5580c) at graphicsview/qgraphicsscene.cpp:1211
#13 0x01baf8ae in QGraphicsScenePrivate::sendHoverEvent (this=0x8f62ed0, type=QEvent::GraphicsSceneHoverLeave, item=0x9e14600, hoverEvent=0xbfb5591c) at graphicsview/qgraphicsscene.cpp:1258
#14 0x01bb59e3 in QGraphicsScenePrivate::dispatchHoverEvent (this=0x8f62ed0, hoverEvent=0xbfb5591c) at graphicsview/qgraphicsscene.cpp:3902
#15 0x01bb5e68 in QGraphicsScene::mouseMoveEvent (this=0x8f5e3e8, mouseEvent=0xbfb55ea4) at graphicsview/qgraphicsscene.cpp:4080
#16 0x01bca57d in QGraphicsScene::event (this=0x8f5e3e8, event=0xbfb55ea4) at graphicsview/qgraphicsscene.cpp:3437
#17 0x014e4fdc in QApplicationPrivate::notify_helper (this=0x8ef2238, receiver=0x8f5e3e8, e=0xbfb55ea4) at kernel/qapplication.cpp:4396
#18 0x014eb04e in QApplication::notify (this=0x8ee8a80, receiver=0x8f5e3e8, e=0xbfb55ea4) at kernel/qapplication.cpp:3798
#19 0x00f32f7a in KApplication::notify (this=0x8ee8a80, receiver=0x8f5e3e8, event=0xbfb55ea4) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x01284b3b in QCoreApplication::notifyInternal (this=0x8ee8a80, receiver=0x8f5e3e8, event=0xbfb55ea4) at kernel/qcoreapplication.cpp:732
#21 0x014e4b9e in sendSpontaneousEvent (receiver=0x8f5e3e8, event=0x98153c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#22 qt_sendSpontaneousEvent (receiver=0x8f5e3e8, event=0x98153c0) at kernel/qapplication.cpp:5388
#23 0x01be8282 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x982d190, event=0xbfb566f0) at graphicsview/qgraphicsview.cpp:647
#24 0x01be84c6 in QGraphicsView::mouseMoveEvent (this=0x978ce48, event=0xbfb566f0) at graphicsview/qgraphicsview.cpp:3272
#25 0x01542caa in QWidget::event (this=0x978ce48, event=0xbfb566f0) at kernel/qwidget.cpp:8172
#26 0x01964763 in QFrame::event (this=0x978ce48, e=0xbfb566f0) at widgets/qframe.cpp:557
#27 0x01a01a82 in QAbstractScrollArea::viewportEvent (this=0xa2, e=0x98153c0) at widgets/qabstractscrollarea.cpp:1043
#28 0x01be5ccb in QGraphicsView::viewportEvent (this=0x978ce48, event=0xbfb566f0) at graphicsview/qgraphicsview.cpp:2862
#29 0x01a044d5 in viewportEvent (this=0x982d0c8, o=0x9826db0, e=0xbfb566f0) at widgets/qabstractscrollarea_p.h:100
#30 QAbstractScrollAreaFilter::eventFilter (this=0x982d0c8, o=0x9826db0, e=0xbfb566f0) at widgets/qabstractscrollarea_p.h:116
#31 0x0128429a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8ef2238, receiver=0x9826db0, event=0xbfb566f0) at kernel/qcoreapplication.cpp:847
#32 0x014e4fb9 in QApplicationPrivate::notify_helper (this=0x8ef2238, receiver=0x9826db0, e=0xbfb566f0) at kernel/qapplication.cpp:4392
#33 0x014ebc2e in QApplication::notify (this=0x8ee8a80, receiver=0x9826db0, e=0xbfb566f0) at kernel/qapplication.cpp:3959
#34 0x00f32f7a in KApplication::notify (this=0x8ee8a80, receiver=0x9826db0, event=0xbfb566f0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x01284b3b in QCoreApplication::notifyInternal (this=0x8ee8a80, receiver=0x9826db0, event=0xbfb566f0) at kernel/qcoreapplication.cpp:732
#36 0x014ea094 in sendEvent (receiver=0x9826db0, event=0xbfb566f0, alienWidget=0x9826db0, nativeWidget=0x98354f0, buttonDown=0x1e7f3c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QApplicationPrivate::sendMouseEvent (receiver=0x9826db0, event=0xbfb566f0, alienWidget=0x9826db0, nativeWidget=0x98354f0, buttonDown=0x1e7f3c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#38 0x01578d10 in QETWidget::translateMouseEvent (this=0x98354f0, event=0xbfb56c0c) at kernel/qapplication_x11.cpp:4403
#39 0x01578151 in QApplication::x11ProcessEvent (this=0x8ee8a80, event=0xbfb56c0c) at kernel/qapplication_x11.cpp:3414
#40 0x015a736a in x11EventSourceDispatch (s=0x8ef4a60, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#41 0x03a67855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#42 0x03a6b668 in ?? () from /lib/libglib-2.0.so.0
#43 0x03a6b848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#44 0x012b3565 in QEventDispatcherGlib::processEvents (this=0x8eb4ba0, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#45 0x015a6be5 in QGuiEventDispatcherGlib::processEvents (this=0x8eb4ba0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x01283609 in QEventLoop::processEvents (this=0xbfb56f04, flags=) at kernel/qeventloop.cpp:149
#47 0x01283a8a in QEventLoop::exec (this=0xbfb56f04, flags=...) at kernel/qeventloop.cpp:201
#48 0x0128800f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#49 0x014e3e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#50 0x00cebfd7 in kdemain (argc=1, argv=0xbfb57114) at ../../../../plasma/desktop/shell/main.cpp:118
#51 0x080485bb in main (argc=1, argv=0xbfb57114) at plasma-desktop_dummy.cpp:3

Reported using DrKonqi