Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Firefox 3.6.16 was open to google.com
2 Dolphin windows were open
Amarok 2.4.0 was open (using KDE 4.6.1)

I closed Amarok, and Plasma crashed.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe5ea4ce780 (LWP 1538))]

Thread 3 (Thread 0x7fe5c3fff700 (LWP 1592)):
#0  0x00007fe5e9dc5203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe5dec10009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fe5dec1045c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fe5e713e1e6 in QEventDispatcherGlib::processEvents (this=0x2272860, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fe5e7110a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fe5e7110dec in QEventLoop::exec (this=0x7fe5c3ffed90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fe5e701b2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fe5e70f05f8 in QInotifyFileSystemWatcherEngine::run (this=0x2272280) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe5e701e27e in QThreadPrivate::start (arg=0x2272280) at thread/qthread_unix.cpp:266
#9  0x00007fe5df2c2971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fe5e9dd192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe5c1d51700 (LWP 1593)):
#0  0x00007fe5df2c5c9d in __pthread_mutex_unlock_usercnt (mutex=0x22f4db8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x22f4db8) at pthread_mutex_unlock.c:290
#2  0x00007fe5dec1010a in ?? () from /lib/libglib-2.0.so.0
#3  0x00007fe5dec1045c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007fe5e713e1e6 in QEventDispatcherGlib::processEvents (this=0x22f4570, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007fe5e7110a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fe5e7110dec in QEventLoop::exec (this=0x7fe5c1d50d90, flags=) at kernel/qeventloop.cpp:201
#7  0x00007fe5e701b2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007fe5e70f05f8 in QInotifyFileSystemWatcherEngine::run (this=0x22f3b60) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fe5e701e27e in QThreadPrivate::start (arg=0x22f3b60) at thread/qthread_unix.cpp:266
#10 0x00007fe5df2c2971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fe5e9dd192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe5ea4ce780 (LWP 1538)):
[KCrash Handler]
#6  0x00007fe5e7db6a7a in QString (this=0x2840075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:727
#7  KIconEffect::fingerprint (this=0x2840075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007fe5e7dba4be in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007fe5e7dc2544 in KIconLoader::loadIcon (this=0x1e72d30, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007fe5e7db9070 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007fe5e652de55 in QIcon::pixmap (this=<value optimized out>, size=..., mode=QIcon::Normal, state=43814464) at image/qicon.cpp:676
#12 0x00007fe5e99b5f73 in Plasma::IconWidgetPrivate::decoration (this=0x2a033c0, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007fe5e99b820c in Plasma::IconWidget::paint (this=0x295c050, painter=0x7fff2d2d0630, option=0x1ab5fd8, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007fe5d0c67159 in SystemTray::DBusSystemTrayWidget::paint (this=0x7fff2d2cfa70, painter=0x2840075, option=0x0, widget=0x0) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#15 0x00007fe5e6ab80dd in _q_paintItem (item=<value optimized out>, painter=0x7fff2d2d0630, option=0x1ab5fd8, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4318
#16 0x00007fe5e6aba61c in _q_paintIntoCache (pix=0x7fff2d2d0c50, item=<value optimized out>, pixmapExposed=..., itemToPixmap=<value optimized out>, renderHints=) at graphicsview/qgraphicsscene.cpp:4356
#17 0x00007fe5e6ad29b2 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x295c060, painter=0x7fff2d2d2b00, option=0x1ab5fd8, widget=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4654
#18 0x00007fe5e6ad32ad in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x295c060, painter=0x7fff2d2d2b00, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f84dc0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#19 0x00007fe5e6ad3f42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x295c060, painter=0x7fff2d2d2b00, viewTransform=0x7fff2d2d2890, exposedRegion=0x22a2a20, widget=0x1f84dc0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#20 0x00007fe5e6ad3348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1f75870, painter=0x7fff2d2d2b00, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f84dc0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#21 0x00007fe5e6ad3f42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1f75870, painter=0x7fff2d2d2b00, viewTransform=0x7fff2d2d2890, exposedRegion=0x22a2a20, widget=0x1f84dc0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#22 0x00007fe5e6ad3348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1f75d90, painter=0x7fff2d2d2b00, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f84dc0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#23 0x00007fe5e6ad3f42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1f75d90, painter=0x7fff2d2d2b00, viewTransform=0x7fff2d2d2890, exposedRegion=0x22a2a20, widget=0x1f84dc0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#24 0x00007fe5e6ad3348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1da9560, painter=0x7fff2d2d2b00, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f84dc0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#25 0x00007fe5e6ad3f42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1da9560, painter=0x7fff2d2d2b00, viewTransform=0x7fff2d2d2890, exposedRegion=0x22a2a20, widget=0x1f84dc0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#26 0x00007fe5e6ad4784 in QGraphicsScenePrivate::drawItems (this=0x1ab5db0, painter=0x7fff2d2d2b00, viewTransform=0x7fff2d2d2890, exposedRegion=0x22a2a20, widget=0x1f84dc0) at graphicsview/qgraphicsscene.cpp:4699
#27 0x00007fe5e6af02e3 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3467
#28 0x00007fe5e64cec2e in QWidget::event (this=0x23756e0, event=0x7fff2d2d3430) at kernel/qwidget.cpp:8333
#29 0x00007fe5e689a5e6 in QFrame::event (this=0x23756e0, e=0x7fff2d2d3430) at widgets/qframe.cpp:557
#30 0x00007fe5e6aec87b in QGraphicsView::viewportEvent (this=0x23756e0, event=0x7fff2d2d3430) at graphicsview/qgraphicsview.cpp:2862
#31 0x00007fe5e7111507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1f84dc0, event=0x7fff2d2d3430) at kernel/qcoreapplication.cpp:847
#32 0x00007fe5e6478fac in QApplicationPrivate::notify_helper (this=0x19c7440, receiver=0x1f84dc0, e=0x7fff2d2d3430) at kernel/qapplication.cpp:4392
#33 0x00007fe5e647eaed in QApplication::notify (this=0x19ba4b0, receiver=0x1f84dc0, e=0x7fff2d2d3430) at kernel/qapplication.cpp:4277
#34 0x00007fe5e7e182c6 in KApplication::notify (this=0x19ba4b0, receiver=0x1f84dc0, event=0x7fff2d2d3430) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007fe5e7111cdc in QCoreApplication::notifyInternal (this=0x19ba4b0, receiver=0x1f84dc0, event=0x7fff2d2d3430) at kernel/qcoreapplication.cpp:732
#36 0x00007fe5e64d567d in sendSpontaneousEvent (this=0x2443f90, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2471760) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x2443f90, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2471760) at kernel/qwidget.cpp:5420
#38 0x00007fe5e64d6328 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x2471760) at kernel/qwidget.cpp:5627
#39 0x00007fe5e64d53da in QWidgetPrivate::drawWidget (this=0x22a2590, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2471760) at kernel/qwidget.cpp:5473
#40 0x00007fe5e66a9408 in QWidgetBackingStore::sync (this=0x2471760) at painting/qbackingstore.cpp:1328
#41 0x00007fe5e64c8730 in QWidgetPrivate::syncBackingStore (this=0x22a2590) at kernel/qwidget.cpp:1805
#42 0x00007fe5e64cf2f5 in QWidget::event (this=0x23756e0, event=0x1e72d30) at kernel/qwidget.cpp:8480
#43 0x00007fe5e689a5e6 in QFrame::event (this=0x23756e0, e=0x1e72d30) at widgets/qframe.cpp:557
#44 0x00007fe5e692871b in QAbstractScrollArea::event (this=0x23756e0, e=0x1e72d30) at widgets/qabstractscrollarea.cpp:996
#45 0x00007fe5ea0b9a00 in PanelView::event (this=0x23756e0, event=0x1e72d30) at ../../../../plasma/desktop/shell/panelview.cpp:1505
#46 0x00007fe5e6478fdc in QApplicationPrivate::notify_helper (this=0x19c7440, receiver=0x23756e0, e=0x1e72d30) at kernel/qapplication.cpp:4396
#47 0x00007fe5e647eaed in QApplication::notify (this=0x19ba4b0, receiver=0x23756e0, e=0x1e72d30) at kernel/qapplication.cpp:4277
#48 0x00007fe5e7e182c6 in KApplication::notify (this=0x19ba4b0, receiver=0x23756e0, event=0x1e72d30) at ../../kdeui/kernel/kapplication.cpp:311
#49 0x00007fe5e7111cdc in QCoreApplication::notifyInternal (this=0x19ba4b0, receiver=0x23756e0, event=0x1e72d30) at kernel/qcoreapplication.cpp:732
#50 0x00007fe5e7114c22 in sendEvent (receiver=0x23756e0, event_type=<value optimized out>, data=0x197b530) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#51 QCoreApplicationPrivate::sendPostedEvents (receiver=0x23756e0, event_type=<value optimized out>, data=0x197b530) at kernel/qcoreapplication.cpp:1373
#52 0x00007fe5e6ad680a in dispatchPendingUpdateRequests (this=0x1ab5db0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#53 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1ab5db0) at graphicsview/qgraphicsscene.cpp:510
#54 0x00007fe5e6ad6d92 in QGraphicsScene::qt_metacall (this=0x1a46ad0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x2cab500) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#55 0x00007fe5e98f44d5 in Plasma::Corona::qt_metacall (this=0x7fff2d2cfa70, _c=42205301, _id=0, _a=0x0) at ./corona.moc:109
#56 0x00007fe5ea0a7b45 in DesktopCorona::qt_metacall (this=0x7fff2d2cfa70, _c=42205301, _id=0, _a=0x0) at ./desktopcorona.moc:101
#57 0x00007fe5e7123bde in QObject::event (this=0x1a46ad0, e=0x7fff2d2cfa70) at kernel/qobject.cpp:1219
#58 0x00007fe5e6ad0020 in QGraphicsScene::event (this=0x1a46ad0, event=0x27c98d0) at graphicsview/qgraphicsscene.cpp:3548
#59 0x00007fe5e6478fdc in QApplicationPrivate::notify_helper (this=0x19c7440, receiver=0x1a46ad0, e=0x27c98d0) at kernel/qapplication.cpp:4396
#60 0x00007fe5e647eaed in QApplication::notify (this=0x19ba4b0, receiver=0x1a46ad0, e=0x27c98d0) at kernel/qapplication.cpp:4277
#61 0x00007fe5e7e182c6 in KApplication::notify (this=0x19ba4b0, receiver=0x1a46ad0, event=0x27c98d0) at ../../kdeui/kernel/kapplication.cpp:311
#62 0x00007fe5e7111cdc in QCoreApplication::notifyInternal (this=0x19ba4b0, receiver=0x1a46ad0, event=0x27c98d0) at kernel/qcoreapplication.cpp:732
#63 0x00007fe5e7114c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x197b530) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x197b530) at kernel/qcoreapplication.cpp:1373
#65 0x00007fe5e713e653 in sendPostedEvents (s=0x19caae0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#66 postEventSourceDispatch (s=0x19caae0) at kernel/qeventdispatcher_glib.cpp:277
#67 0x00007fe5dec0c342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#68 0x00007fe5dec102a8 in ?? () from /lib/libglib-2.0.so.0
#69 0x00007fe5dec1045c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#70 0x00007fe5e713e193 in QEventDispatcherGlib::processEvents (this=0x197ac20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#71 0x00007fe5e652ba4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff2d2cfa70, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007fe5e7110a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#73 0x00007fe5e7110dec in QEventLoop::exec (this=0x7fff2d2d54c0, flags=) at kernel/qeventloop.cpp:201
#74 0x00007fe5e7114ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#75 0x00007fe5ea0afcf3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#76 0x00007fe5e9d09d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff2d2d5898) at libc-start.c:226
#77 0x0000000000400669 in _start ()

Possible duplicates by query: bug 269580, bug 269492, bug 269462, bug 269431, bug 269253.

Reported using DrKonqi