Bug 268955

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.36-020636-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I was closing amarok with file->quit and suddenly while amarok was closing, plasma crashed also

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc7ea85b780 (LWP 27592))]

Thread 4 (Thread 0x7fc7c13c1700 (LWP 27667)):
#0  0x00007fc7df65e665 in __pthread_mutex_lock (mutex=0x2145e28) at pthread_mutex_lock.c:61
#1  0x00007fc7defa945a in g_main_context_check () from /lib/libglib-2.0.so.0
#2  0x00007fc7defaa023 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007fc7defaa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007fc7e74d81e6 in QEventDispatcherGlib::processEvents (this=0x2145040, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007fc7e74aaa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007fc7e74aadec in QEventLoop::exec (this=0x7fc7c13c0d90, flags=) at kernel/qeventloop.cpp:201
#7  0x00007fc7e73b52fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007fc7e748a5f8 in QInotifyFileSystemWatcherEngine::run (this=0x2144240) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fc7e73b827e in QThreadPrivate::start (arg=0x2144240) at thread/qthread_unix.cpp:266
#10 0x00007fc7df65c971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007fc7ea16b92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc7bebc2700 (LWP 27677)):
#0  0x00007fc7ea15f203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc7defaa009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fc7defaa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fc7e74d81e6 in QEventDispatcherGlib::processEvents (this=0x24a2000, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fc7e74aaa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fc7e74aadec in QEventLoop::exec (this=0x7fc7bebc1d90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fc7e73b52fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fc7e748a5f8 in QInotifyFileSystemWatcherEngine::run (this=0x24a14e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc7e73b827e in QThreadPrivate::start (arg=0x24a14e0) at thread/qthread_unix.cpp:266
#9  0x00007fc7df65c971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fc7ea16b92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc7b01be700 (LWP 27700)):
#0  0x00007fc7defa4a73 in g_main_context_query () from /lib/libglib-2.0.so.0
#1  0x00007fc7defa9efc in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fc7defaa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fc7e74d81e6 in QEventDispatcherGlib::processEvents (this=0x2290fe0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fc7e74aaa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fc7e74aadec in QEventLoop::exec (this=0x7fc7b01bdd90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fc7e73b52fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fc7e748a5f8 in QInotifyFileSystemWatcherEngine::run (this=0x200d6d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc7e73b827e in QThreadPrivate::start (arg=0x200d6d0) at thread/qthread_unix.cpp:266
#9  0x00007fc7df65c971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fc7ea16b92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc7ea85b780 (LWP 27592)):
[KCrash Handler]
#6  0x00007fc7e8150a7a in QString (this=0x7440075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:727
#7  KIconEffect::fingerprint (this=0x7440075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007fc7e81544be in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007fc7e815c544 in KIconLoader::loadIcon (this=0x7455550, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007fc7e8153070 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007fc7e68c7e55 in QIcon::pixmap (this=<value optimized out>, size=..., mode=QIcon::Normal, state=48162816) at image/qicon.cpp:676
#12 0x00007fc7e9d4ff73 in Plasma::IconWidgetPrivate::decoration (this=0x744f670, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007fc7e9d5220c in Plasma::IconWidget::paint (this=0x72fbe50, painter=0x7fff089b76f0, option=0xd717a8, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007fc7cee50159 in SystemTray::DBusSystemTrayWidget::paint (this=0x7fff089b6b30, painter=0x7440075, option=0x0, widget=0x0) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#15 0x00007fc7e6e520dd in _q_paintItem (item=<value optimized out>, painter=0x7fff089b76f0, option=0xd717a8, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4318
#16 0x00007fc7e6e5461c in _q_paintIntoCache (pix=0x7fff089b7d10, item=<value optimized out>, pixmapExposed=..., itemToPixmap=<value optimized out>, renderHints=) at graphicsview/qgraphicsscene.cpp:4356
#17 0x00007fc7e6e6c9b2 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x72fbe60, painter=0x7fff089b9bc0, option=0xd717a8, widget=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4654
#18 0x00007fc7e6e6d2ad in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x72fbe60, painter=0x7fff089b9bc0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x22c3e90, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#19 0x00007fc7e6e6df42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x72fbe60, painter=0x7fff089b9bc0, viewTransform=0x7fff089b9950, exposedRegion=0x1df4810, widget=0x22c3e90, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#20 0x00007fc7e6e6d348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x14cea90, painter=0x7fff089b9bc0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x22c3e90, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#21 0x00007fc7e6e6df42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x14cea90, painter=0x7fff089b9bc0, viewTransform=0x7fff089b9950, exposedRegion=0x1df4810, widget=0x22c3e90, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#22 0x00007fc7e6e6d348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x14cf2b0, painter=0x7fff089b9bc0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x22c3e90, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#23 0x00007fc7e6e6df42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x14cf2b0, painter=0x7fff089b9bc0, viewTransform=0x7fff089b9950, exposedRegion=0x1df4810, widget=0x22c3e90, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#24 0x00007fc7e6e6d348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x13b98a0, painter=0x7fff089b9bc0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x22c3e90, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#25 0x00007fc7e6e6df42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x13b98a0, painter=0x7fff089b9bc0, viewTransform=0x7fff089b9950, exposedRegion=0x1df4810, widget=0x22c3e90, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#26 0x00007fc7e6e6e784 in QGraphicsScenePrivate::drawItems (this=0xd71580, painter=0x7fff089b9bc0, viewTransform=0x7fff089b9950, exposedRegion=0x1df4810, widget=0x22c3e90) at graphicsview/qgraphicsscene.cpp:4699
#27 0x00007fc7e6e8a2e3 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3467
#28 0x00007fc7e6868c2e in QWidget::event (this=0x1df5df0, event=0x7fff089ba4f0) at kernel/qwidget.cpp:8333
#29 0x00007fc7e6c345e6 in QFrame::event (this=0x1df5df0, e=0x7fff089ba4f0) at widgets/qframe.cpp:557
#30 0x00007fc7e6e8687b in QGraphicsView::viewportEvent (this=0x1df5df0, event=0x7fff089ba4f0) at graphicsview/qgraphicsview.cpp:2862
#31 0x00007fc7e74ab507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x22c3e90, event=0x7fff089ba4f0) at kernel/qcoreapplication.cpp:847
#32 0x00007fc7e6812fac in QApplicationPrivate::notify_helper (this=0xce28b0, receiver=0x22c3e90, e=0x7fff089ba4f0) at kernel/qapplication.cpp:4392
#33 0x00007fc7e6818aed in QApplication::notify (this=0xcaa110, receiver=0x22c3e90, e=0x7fff089ba4f0) at kernel/qapplication.cpp:4277
#34 0x00007fc7e81b22c6 in KApplication::notify (this=0xcaa110, receiver=0x22c3e90, event=0x7fff089ba4f0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007fc7e74abcdc in QCoreApplication::notifyInternal (this=0xcaa110, receiver=0x22c3e90, event=0x7fff089ba4f0) at kernel/qcoreapplication.cpp:732
#36 0x00007fc7e686f67d in sendSpontaneousEvent (this=0x1df4920, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x24667e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x1df4920, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x24667e0) at kernel/qwidget.cpp:5420
#38 0x00007fc7e6870328 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=0x24667e0) at kernel/qwidget.cpp:5627
#39 0x00007fc7e6870159 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=0x24667e0) at kernel/qwidget.cpp:5614
#40 0x00007fc7e6870159 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=0x24667e0) at kernel/qwidget.cpp:5614
#41 0x00007fc7e6870159 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=0x24667e0) at kernel/qwidget.cpp:5614
#42 0x00007fc7e6870159 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=7, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x24667e0) at kernel/qwidget.cpp:5614
#43 0x00007fc7e6870159 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=8, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x24667e0) at kernel/qwidget.cpp:5614
#44 0x00007fc7e6870159 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=9, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x24667e0) at kernel/qwidget.cpp:5614
#45 0x00007fc7e686f3da in QWidgetPrivate::drawWidget (this=0x1df4380, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x24667e0) at kernel/qwidget.cpp:5473
#46 0x00007fc7e6a43408 in QWidgetBackingStore::sync (this=0x24667e0) at painting/qbackingstore.cpp:1328
#47 0x00007fc7e6862730 in QWidgetPrivate::syncBackingStore (this=0x1df4380) at kernel/qwidget.cpp:1805
#48 0x00007fc7e68692f5 in QWidget::event (this=0x1df5df0, event=0x7455550) at kernel/qwidget.cpp:8480
#49 0x00007fc7e6c345e6 in QFrame::event (this=0x1df5df0, e=0x7455550) at widgets/qframe.cpp:557
#50 0x00007fc7e6cc271b in QAbstractScrollArea::event (this=0x1df5df0, e=0x7455550) at widgets/qabstractscrollarea.cpp:996
#51 0x00007fc7ea453a00 in PanelView::event (this=0x1df5df0, event=0x7455550) at ../../../../plasma/desktop/shell/panelview.cpp:1505
#52 0x00007fc7e6812fdc in QApplicationPrivate::notify_helper (this=0xce28b0, receiver=0x1df5df0, e=0x7455550) at kernel/qapplication.cpp:4396
#53 0x00007fc7e6818aed in QApplication::notify (this=0xcaa110, receiver=0x1df5df0, e=0x7455550) at kernel/qapplication.cpp:4277
#54 0x00007fc7e81b22c6 in KApplication::notify (this=0xcaa110, receiver=0x1df5df0, event=0x7455550) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x00007fc7e74abcdc in QCoreApplication::notifyInternal (this=0xcaa110, receiver=0x1df5df0, event=0x7455550) at kernel/qcoreapplication.cpp:732
#56 0x00007fc7e74aec22 in sendEvent (receiver=0x1df5df0, event_type=<value optimized out>, data=0xc5c530) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x1df5df0, event_type=<value optimized out>, data=0xc5c530) at kernel/qcoreapplication.cpp:1373
#58 0x00007fc7e6e7080a in dispatchPendingUpdateRequests (this=0xd71580) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#59 QGraphicsScenePrivate::_q_processDirtyItems (this=0xd71580) at graphicsview/qgraphicsscene.cpp:510
#60 0x00007fc7e6e70d92 in QGraphicsScene::qt_metacall (this=0xd7ee30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x50fb500) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#61 0x00007fc7e9c8e4d5 in Plasma::Corona::qt_metacall (this=0x7fff089b6b30, _c=121897077, _id=0, _a=0x0) at ./corona.moc:109
#62 0x00007fc7ea441b45 in DesktopCorona::qt_metacall (this=0x7fff089b6b30, _c=121897077, _id=0, _a=0x0) at ./desktopcorona.moc:101
#63 0x00007fc7e74bdbde in QObject::event (this=0xd7ee30, e=0x7fff089b6b30) at kernel/qobject.cpp:1219
#64 0x00007fc7e6e6a020 in QGraphicsScene::event (this=0xd7ee30, event=0x31490b0) at graphicsview/qgraphicsscene.cpp:3548
#65 0x00007fc7e6812fdc in QApplicationPrivate::notify_helper (this=0xce28b0, receiver=0xd7ee30, e=0x31490b0) at kernel/qapplication.cpp:4396
#66 0x00007fc7e6818aed in QApplication::notify (this=0xcaa110, receiver=0xd7ee30, e=0x31490b0) at kernel/qapplication.cpp:4277
#67 0x00007fc7e81b22c6 in KApplication::notify (this=0xcaa110, receiver=0xd7ee30, event=0x31490b0) at ../../kdeui/kernel/kapplication.cpp:311
#68 0x00007fc7e74abcdc in QCoreApplication::notifyInternal (this=0xcaa110, receiver=0xd7ee30, event=0x31490b0) at kernel/qcoreapplication.cpp:732
#69 0x00007fc7e74aec22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xc5c530) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xc5c530) at kernel/qcoreapplication.cpp:1373
#71 0x00007fc7e74d8653 in sendPostedEvents (s=0xce5f60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#72 postEventSourceDispatch (s=0xce5f60) at kernel/qeventdispatcher_glib.cpp:277
#73 0x00007fc7defa6342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#74 0x00007fc7defaa2a8 in ?? () from /lib/libglib-2.0.so.0
#75 0x00007fc7defaa45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#76 0x00007fc7e74d8193 in QEventDispatcherGlib::processEvents (this=0xc5bc20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#77 0x00007fc7e68c5a4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff089b6b30, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#78 0x00007fc7e74aaa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#79 0x00007fc7e74aadec in QEventLoop::exec (this=0x7fff089bd060, flags=) at kernel/qeventloop.cpp:201
#80 0x00007fc7e74aeebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#81 0x00007fc7ea449cf3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#82 0x00007fc7ea0a3d8e 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=0x7fff089bd438) at libc-start.c:226
#83 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 268886.

Possible duplicates by query: bug 268886, bug 268874, bug 268858, bug 268735, bug 268518.

Reported using DrKonqi