Bug 276332

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Was clicking quit on application Amarok was playing a flac file at the time.
kubuntu 11.04 64 bit

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0650eb47a0 (LWP 1315))]

Thread 4 (Thread 0x7f062e870700 (LWP 1320)):
#0  0x00007f0650796f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0645179104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0645179639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f064d9a5446 in QEventDispatcherGlib::processEvents (this=0x2d8e600, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f064d979882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f064d979abc in QEventLoop::exec (this=0x7f062e86fdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f064d890924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f064d95bc2f in QInotifyFileSystemWatcherEngine::run (this=0x2d8e040) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f064d893175 in QThreadPrivate::start (arg=0x2d8e040) at thread/qthread_unix.cpp:320
#9  0x00007f0645a7cd8c in start_thread (arg=0x7f062e870700) at pthread_create.c:304
#10 0x00007f06507a404d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f0627fff700 (LWP 1321)):
#0  0x00007f0650796f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0645179104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0645179639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f064d9a5446 in QEventDispatcherGlib::processEvents (this=0x2e004d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f064d979882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f064d979abc in QEventLoop::exec (this=0x7f0627ffedb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f064d890924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f064d95bc2f in QInotifyFileSystemWatcherEngine::run (this=0x2c53a90) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f064d893175 in QThreadPrivate::start (arg=0x2c53a90) at thread/qthread_unix.cpp:320
#9  0x00007f0645a7cd8c in start_thread (arg=0x7f0627fff700) at pthread_create.c:304
#10 0x00007f06507a404d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0624578700 (LWP 1336)):
#0  __pthread_mutex_lock (mutex=0x3172158) at pthread_mutex_lock.c:54
#1  0x00007f0645178461 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f064517900a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06451799f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f06258aac44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f06451a03e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f0645a7cd8c in start_thread (arg=0x7f0624578700) at pthread_create.c:304
#7  0x00007f06507a404d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0650eb47a0 (LWP 1315)):
[KCrash Handler]
#6  0x00007f064e5d95df in QString (this=0x38c0075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x38c0075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007f064e5defeb in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007f064e5e5d03 in KIconLoader::loadIcon (this=0x3854030, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007f064e5ddc99 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007f064cde4dd5 in QIcon::pixmap (this=<value optimized out>, size=<value optimized out>, mode=<value optimized out>, state=<value optimized out>) at image/qicon.cpp:676
#12 0x00007f0650386099 in Plasma::IconWidgetPrivate::decoration (this=0x2dad660, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007f065038be51 in Plasma::IconWidget::paint (this=0x399b430, painter=0x7fffb4eabf90, option=0x25c2778, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007f06370383e9 in SystemTray::DBusSystemTrayWidget::paint (this=0x399b430, painter=0x7fffb4eabf90, option=0x25c2778, widget=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#15 0x00007f064d32b19d in _q_paintItem (item=<value optimized out>, painter=0x7fffb4eabf90, option=0x25c2778, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#16 0x00007f064d32b4b0 in _q_paintIntoCache (pix=0x7fffb4eac4c0, item=0x399b440, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x25c2778, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#17 0x00007f064d33ece8 in QGraphicsScenePrivate::drawItemHelper (this=0x25c2550, item=0x399b440, painter=0x7fffb4eae4d0, option=0x25c2778, widget=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#18 0x00007f064d33f8ba in QGraphicsScenePrivate::draw (this=0x25c2550, item=0x399b440, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, transformPtr=0x7fffb4eacb80, exposedRegion=0x3411f50, widget=0x30fc8b0, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#19 0x00007f064d340565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x25c2550, item=0x399b440, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, exposedRegion=0x3411f50, widget=0x30fc8b0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#20 0x00007f064d33f730 in QGraphicsScenePrivate::draw (this=0x25c2550, item=0x284dd10, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, transformPtr=0x7fffb4ead180, exposedRegion=0x3411f50, widget=0x30fc8b0, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#21 0x00007f064d340565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x25c2550, item=0x284dd10, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, exposedRegion=0x3411f50, widget=0x30fc8b0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#22 0x00007f064d33f730 in QGraphicsScenePrivate::draw (this=0x25c2550, item=0x28094b0, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, transformPtr=0x7fffb4ead780, exposedRegion=0x3411f50, widget=0x30fc8b0, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#23 0x00007f064d340565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x25c2550, item=0x28094b0, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, exposedRegion=0x3411f50, widget=0x30fc8b0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#24 0x00007f064d33f730 in QGraphicsScenePrivate::draw (this=0x25c2550, item=0x26d2b00, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, transformPtr=0x7fffb4eadd80, exposedRegion=0x3411f50, widget=0x30fc8b0, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#25 0x00007f064d340565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x25c2550, item=0x26d2b00, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, exposedRegion=0x3411f50, widget=0x30fc8b0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#26 0x00007f064d340d94 in QGraphicsScenePrivate::drawItems (this=0x25c2550, painter=0x7fffb4eae4d0, viewTransform=0x7fffb4eae260, exposedRegion=0x3411f50, widget=0x30fc8b0) at graphicsview/qgraphicsscene.cpp:4735
#27 0x00007f064d35dbd2 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3469
#28 0x00007f064cd8cc6a in QWidget::event (this=0x34119d0, event=0x7fffb4eaedf0) at kernel/qwidget.cpp:8405
#29 0x00007f064d13ca66 in QFrame::event (this=0x34119d0, e=0x7fffb4eaedf0) at widgets/qframe.cpp:557
#30 0x00007f064d35ee8b in QGraphicsView::viewportEvent (this=0x34119d0, event=0x7fffb4eaedf0) at graphicsview/qgraphicsview.cpp:2864
#31 0x00007f064d97a627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x30fc8b0, event=0x7fffb4eaedf0) at kernel/qcoreapplication.cpp:846
#32 0x00007f064cd3b9b1 in QApplicationPrivate::notify_helper (this=0x25c2ae0, receiver=0x30fc8b0, e=0x7fffb4eaedf0) at kernel/qapplication.cpp:4458
#33 0x00007f064cd403aa in QApplication::notify (this=<value optimized out>, receiver=0x30fc8b0, e=0x7fffb4eaedf0) at kernel/qapplication.cpp:4341
#34 0x00007f064e632866 in KApplication::notify (this=0x2594d00, receiver=0x30fc8b0, event=0x7fffb4eaedf0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007f064d97a49c in QCoreApplication::notifyInternal (this=0x2594d00, receiver=0x30fc8b0, event=0x7fffb4eaedf0) at kernel/qcoreapplication.cpp:731
#36 0x00007f064cd89abd in sendSpontaneousEvent (this=0x34259f0, pdev=0x2e7e4b8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2dba740) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x34259f0, pdev=0x2e7e4b8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2dba740) at kernel/qwidget.cpp:5492
#38 0x00007f064cd8a6d2 in QWidgetPrivate::paintSiblingsRecursive (this=0x3411ac0, pdev=0x2e7e4b8, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2dba740) at kernel/qwidget.cpp:5699
#39 0x00007f064cd897fc in QWidgetPrivate::drawWidget (this=0x3411ac0, pdev=0x2e7e4b8, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2dba740) at kernel/qwidget.cpp:5545
#40 0x00007f064cf4e2fb in QWidgetBackingStore::sync (this=0x2dba740) at painting/qbackingstore.cpp:1333
#41 0x00007f064cd7ff50 in QWidgetPrivate::syncBackingStore (this=0x3411ac0) at kernel/qwidget.cpp:1842
#42 0x00007f064cd8d184 in QWidget::event (this=0x34119d0, event=0x3854030) at kernel/qwidget.cpp:8552
#43 0x00007f064d13ca66 in QFrame::event (this=0x34119d0, e=0x3854030) at widgets/qframe.cpp:557
#44 0x00007f064d1be1fb in QAbstractScrollArea::event (this=0x34119d0, e=0x3854030) at widgets/qabstractscrollarea.cpp:996
#45 0x00007f0650a95fe6 in PanelView::event (this=0x34119d0, event=0x3854030) at ../../../../plasma/desktop/shell/panelview.cpp:1604
#46 0x00007f064cd3b9e4 in QApplicationPrivate::notify_helper (this=0x25c2ae0, receiver=0x34119d0, e=0x3854030) at kernel/qapplication.cpp:4462
#47 0x00007f064cd403aa in QApplication::notify (this=<value optimized out>, receiver=0x34119d0, e=0x3854030) at kernel/qapplication.cpp:4341
#48 0x00007f064e632866 in KApplication::notify (this=0x2594d00, receiver=0x34119d0, event=0x3854030) at ../../kdeui/kernel/kapplication.cpp:311
#49 0x00007f064d97a49c in QCoreApplication::notifyInternal (this=0x2594d00, receiver=0x34119d0, event=0x3854030) at kernel/qcoreapplication.cpp:731
#50 0x00007f064d97dc25 in sendEvent (receiver=0x34119d0, event_type=77, data=0x2544b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#51 QCoreApplicationPrivate::sendPostedEvents (receiver=0x34119d0, event_type=77, data=0x2544b60) at kernel/qcoreapplication.cpp:1372
#52 0x00007f064d33788a in dispatchPendingUpdateRequests (this=0x25c2550) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#53 QGraphicsScenePrivate::_q_processDirtyItems (this=0x25c2550) at graphicsview/qgraphicsscene.cpp:510
#54 0x00007f064d337caa in QGraphicsScene::qt_metacall (this=0x25c0d30, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x368fdb0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#55 0x00007f06502d9b65 in Plasma::Corona::qt_metacall (this=0x25c0d30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x368fdb0) at ./corona.moc:109
#56 0x00007f0650a8a065 in DesktopCorona::qt_metacall (this=0x25c0d30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x368fdb0) at ./desktopcorona.moc:101
#57 0x00007f064d98e49a in QObject::event (this=0x25c0d30, e=<value optimized out>) at kernel/qobject.cpp:1226
#58 0x00007f064d34458b in QGraphicsScene::event (this=0x25c0d30, event=0x3935e10) at graphicsview/qgraphicsscene.cpp:3544
#59 0x00007f064cd3b9e4 in QApplicationPrivate::notify_helper (this=0x25c2ae0, receiver=0x25c0d30, e=0x3935e10) at kernel/qapplication.cpp:4462
#60 0x00007f064cd403aa in QApplication::notify (this=<value optimized out>, receiver=0x25c0d30, e=0x3935e10) at kernel/qapplication.cpp:4341
#61 0x00007f064e632866 in KApplication::notify (this=0x2594d00, receiver=0x25c0d30, event=0x3935e10) at ../../kdeui/kernel/kapplication.cpp:311
#62 0x00007f064d97a49c in QCoreApplication::notifyInternal (this=0x2594d00, receiver=0x25c0d30, event=0x3935e10) at kernel/qcoreapplication.cpp:731
#63 0x00007f064d97dc25 in sendEvent (receiver=0x0, event_type=0, data=0x2544b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#64 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2544b60) at kernel/qcoreapplication.cpp:1372
#65 0x00007f064d9a5253 in sendPostedEvents (s=0x25c6700) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#66 postEventSourceDispatch (s=0x25c6700) at kernel/qeventdispatcher_glib.cpp:277
#67 0x00007f0645178bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007f06451793a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007f0645179639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007f064d9a53ef in QEventDispatcherGlib::processEvents (this=0x2544340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#71 0x00007f064cde2dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007f064d979882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#73 0x00007f064d979abc in QEventLoop::exec (this=0x7fffb4eb0d90, flags=...) at kernel/qeventloop.cpp:201
#74 0x00007f064d97decb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#75 0x00007f0650a90897 in kdemain (argc=1, argv=0x7fffb4eb1158) at ../../../../plasma/desktop/shell/main.cpp:118
#76 0x00007f06506dceff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fffb4eb1158, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffb4eb1148) at libc-start.c:226
#77 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 258706.

Possible duplicates by query: bug 276256, bug 276223, bug 275966, bug 275909, bug 275871.

Reported using DrKonqi