Bug 268254

Version:           unspecified (using KDE 4.6.1) 
OS:                Linux

Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f6fe9482780 (LWP 2245))]

Thread 3 (Thread 0x7f6fc6649700 (LWP 2248)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f6fc6648a70 in ?? ()
#2  0x00007fff81fa0852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f6fbfdaa700 (LWP 2257)):
#0  0x00007f6fde28ac9d in __pthread_mutex_unlock_usercnt (mutex=0x23416e8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x23416e8) at pthread_mutex_unlock.c:290
#2  0x00007f6fddbd4661 in g_main_context_check () from /lib/libglib-2.0.so.0
#3  0x00007f6fddbd5023 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007f6fddbd545c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00007f6fe61061e6 in QEventDispatcherGlib::processEvents (this=0x2340e40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#6  0x00007f6fe60d8a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007f6fe60d8dec in QEventLoop::exec (this=0x7f6fbfda9d90, flags=) at kernel/qeventloop.cpp:201
#8  0x00007f6fe5fe32fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#9  0x00007f6fe60b85f8 in QInotifyFileSystemWatcherEngine::run (this=0x2340440) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f6fe5fe627e in QThreadPrivate::start (arg=0x2340440) at thread/qthread_unix.cpp:266
#11 0x00007f6fde287971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f6fe8d9992d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6fe9482780 (LWP 2245)):
[KCrash Handler]
#6  ref (this=0x2c40075, group=0, state=0) at /usr/include/qt4/QtCore/qatomic_x86_64.h:121
#7  QString (this=0x2c40075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#8  KIconEffect::fingerprint (this=0x2c40075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#9  0x00007f6fe6d824be in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#10 0x00007f6fe6d8a544 in KIconLoader::loadIcon (this=0x1648580, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#11 0x00007f6fe6d81070 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#12 0x00007f6fe54f5e55 in QIcon::pixmap (this=<value optimized out>, size=..., mode=QIcon::Normal, state=46326016) at image/qicon.cpp:676
#13 0x00007f6fe897df73 in Plasma::IconWidgetPrivate::decoration (this=0x2a06530, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#14 0x00007f6fe898020c in Plasma::IconWidget::paint (this=0x1800cb0, painter=0x7fff81f38660, option=0x1099508, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#15 0x00007f6fce1a7159 in SystemTray::DBusSystemTrayWidget::paint (this=0x7fff81f37aa0, painter=0x2c40075, option=0x0, widget=0x0) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#16 0x00007f6fe5a800dd in _q_paintItem (item=<value optimized out>, painter=0x7fff81f38660, option=0x1099508, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4318
#17 0x00007f6fe5a8261c in _q_paintIntoCache (pix=0x7fff81f38c80, item=<value optimized out>, pixmapExposed=..., itemToPixmap=<value optimized out>, renderHints=) at graphicsview/qgraphicsscene.cpp:4356
#18 0x00007f6fe5a9a9b2 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x1800cc0, painter=0x7fff81f3ab30, option=0x1099508, widget=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4654
#19 0x00007f6fe5a9b2ad in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1800cc0, painter=0x7fff81f3ab30, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1410c30, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#20 0x00007f6fe5a9bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1800cc0, painter=0x7fff81f3ab30, viewTransform=0x7fff81f3a8c0, exposedRegion=0x1699900, widget=0x1410c30, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#21 0x00007f6fe5a9b348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1544c50, painter=0x7fff81f3ab30, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1410c30, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#22 0x00007f6fe5a9bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1544c50, painter=0x7fff81f3ab30, viewTransform=0x7fff81f3a8c0, exposedRegion=0x1699900, widget=0x1410c30, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#23 0x00007f6fe5a9b348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x135e6b0, painter=0x7fff81f3ab30, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1410c30, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#24 0x00007f6fe5a9bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x135e6b0, painter=0x7fff81f3ab30, viewTransform=0x7fff81f3a8c0, exposedRegion=0x1699900, widget=0x1410c30, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#25 0x00007f6fe5a9b348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1318c40, painter=0x7fff81f3ab30, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1410c30, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#26 0x00007f6fe5a9bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1318c40, painter=0x7fff81f3ab30, viewTransform=0x7fff81f3a8c0, exposedRegion=0x1699900, widget=0x1410c30, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#27 0x00007f6fe5a9c784 in QGraphicsScenePrivate::drawItems (this=0x10992e0, painter=0x7fff81f3ab30, viewTransform=0x7fff81f3a8c0, exposedRegion=0x1699900, widget=0x1410c30) at graphicsview/qgraphicsscene.cpp:4699
#28 0x00007f6fe5ab82e3 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3467
#29 0x00007f6fe5496c2e in QWidget::event (this=0x24a1fb0, event=0x7fff81f3b460) at kernel/qwidget.cpp:8333
#30 0x00007f6fe58625e6 in QFrame::event (this=0x24a1fb0, e=0x7fff81f3b460) at widgets/qframe.cpp:557
#31 0x00007f6fe5ab487b in QGraphicsView::viewportEvent (this=0x24a1fb0, event=0x7fff81f3b460) at graphicsview/qgraphicsview.cpp:2862
#32 0x00007f6fe60d9507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1410c30, event=0x7fff81f3b460) at kernel/qcoreapplication.cpp:847
#33 0x00007f6fe5440fac in QApplicationPrivate::notify_helper (this=0xf93ca0, receiver=0x1410c30, e=0x7fff81f3b460) at kernel/qapplication.cpp:4392
#34 0x00007f6fe5446aed in QApplication::notify (this=0xf814f0, receiver=0x1410c30, e=0x7fff81f3b460) at kernel/qapplication.cpp:4277
#35 0x00007f6fe6de02c6 in KApplication::notify (this=0xf814f0, receiver=0x1410c30, event=0x7fff81f3b460) at ../../kdeui/kernel/kapplication.cpp:311
#36 0x00007f6fe60d9cdc in QCoreApplication::notifyInternal (this=0xf814f0, receiver=0x1410c30, event=0x7fff81f3b460) at kernel/qcoreapplication.cpp:732
#37 0x00007f6fe549d67d in sendSpontaneousEvent (this=0x2808890, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x15bbc50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#38 QWidgetPrivate::drawWidget (this=0x2808890, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x15bbc50) at kernel/qwidget.cpp:5420
#39 0x00007f6fe549e328 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=0x15bbc50) at kernel/qwidget.cpp:5627
#40 0x00007f6fe549e159 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=4, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x15bbc50) at kernel/qwidget.cpp:5614
#41 0x00007f6fe549e159 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=5, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x15bbc50) at kernel/qwidget.cpp:5614
#42 0x00007f6fe549e159 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=6, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x15bbc50) at kernel/qwidget.cpp:5614
#43 0x00007f6fe549d3da in QWidgetPrivate::drawWidget (this=0x1699470, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x15bbc50) at kernel/qwidget.cpp:5473
#44 0x00007f6fe5671408 in QWidgetBackingStore::sync (this=0x15bbc50) at painting/qbackingstore.cpp:1328
#45 0x00007f6fe5490730 in QWidgetPrivate::syncBackingStore (this=0x1699470) at kernel/qwidget.cpp:1805
#46 0x00007f6fe54972f5 in QWidget::event (this=0x24a1fb0, event=0x1648580) at kernel/qwidget.cpp:8480
#47 0x00007f6fe58625e6 in QFrame::event (this=0x24a1fb0, e=0x1648580) at widgets/qframe.cpp:557
#48 0x00007f6fe58f071b in QAbstractScrollArea::event (this=0x24a1fb0, e=0x1648580) at widgets/qabstractscrollarea.cpp:996
#49 0x00007f6fe9081a00 in PanelView::event (this=0x24a1fb0, event=0x1648580) at ../../../../plasma/desktop/shell/panelview.cpp:1505
#50 0x00007f6fe5440fdc in QApplicationPrivate::notify_helper (this=0xf93ca0, receiver=0x24a1fb0, e=0x1648580) at kernel/qapplication.cpp:4396
#51 0x00007f6fe5446aed in QApplication::notify (this=0xf814f0, receiver=0x24a1fb0, e=0x1648580) at kernel/qapplication.cpp:4277
#52 0x00007f6fe6de02c6 in KApplication::notify (this=0xf814f0, receiver=0x24a1fb0, event=0x1648580) at ../../kdeui/kernel/kapplication.cpp:311
#53 0x00007f6fe60d9cdc in QCoreApplication::notifyInternal (this=0xf814f0, receiver=0x24a1fb0, event=0x1648580) at kernel/qcoreapplication.cpp:732
#54 0x00007f6fe60dcc22 in sendEvent (receiver=0x24a1fb0, event_type=<value optimized out>, data=0xf3e530) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#55 QCoreApplicationPrivate::sendPostedEvents (receiver=0x24a1fb0, event_type=<value optimized out>, data=0xf3e530) at kernel/qcoreapplication.cpp:1373
#56 0x00007f6fe5a9e80a in dispatchPendingUpdateRequests (this=0x10992e0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#57 QGraphicsScenePrivate::_q_processDirtyItems (this=0x10992e0) at graphicsview/qgraphicsscene.cpp:510
#58 0x00007f6fe5a9ed92 in QGraphicsScene::qt_metacall (this=0xfec8f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x2c7a1c0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#59 0x00007f6fe88bc4d5 in Plasma::Corona::qt_metacall (this=0x7fff81f37aa0, _c=46399605, _id=0, _a=0x0) at ./corona.moc:109
#60 0x00007f6fe906fb45 in DesktopCorona::qt_metacall (this=0x7fff81f37aa0, _c=46399605, _id=0, _a=0x0) at ./desktopcorona.moc:101
#61 0x00007f6fe60ebbde in QObject::event (this=0xfec8f0, e=0x7fff81f37aa0) at kernel/qobject.cpp:1219
#62 0x00007f6fe5a98020 in QGraphicsScene::event (this=0xfec8f0, event=0x165d130) at graphicsview/qgraphicsscene.cpp:3548
#63 0x00007f6fe5440fdc in QApplicationPrivate::notify_helper (this=0xf93ca0, receiver=0xfec8f0, e=0x165d130) at kernel/qapplication.cpp:4396
#64 0x00007f6fe5446aed in QApplication::notify (this=0xf814f0, receiver=0xfec8f0, e=0x165d130) at kernel/qapplication.cpp:4277
#65 0x00007f6fe6de02c6 in KApplication::notify (this=0xf814f0, receiver=0xfec8f0, event=0x165d130) at ../../kdeui/kernel/kapplication.cpp:311
#66 0x00007f6fe60d9cdc in QCoreApplication::notifyInternal (this=0xf814f0, receiver=0xfec8f0, event=0x165d130) at kernel/qcoreapplication.cpp:732
#67 0x00007f6fe60dcc22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xf3e530) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#68 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xf3e530) at kernel/qcoreapplication.cpp:1373
#69 0x00007f6fe6106653 in sendPostedEvents (s=0xf973e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#70 postEventSourceDispatch (s=0xf973e0) at kernel/qeventdispatcher_glib.cpp:277
#71 0x00007f6fddbd1342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#72 0x00007f6fddbd52a8 in ?? () from /lib/libglib-2.0.so.0
#73 0x00007f6fddbd545c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#74 0x00007f6fe6106193 in QEventDispatcherGlib::processEvents (this=0xf3dc20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#75 0x00007f6fe54f3a4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff81f37aa0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#76 0x00007f6fe60d8a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#77 0x00007f6fe60d8dec in QEventLoop::exec (this=0x7fff81f3da60, flags=) at kernel/qeventloop.cpp:201
#78 0x00007f6fe60dcebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#79 0x00007f6fe9077cf3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#80 0x00007f6fe8cd1d8e 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=0x7fff81f3de38) at libc-start.c:226
#81 0x0000000000400669 in _start ()


Reproducible: Didn't try