Bug 282991

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:

Right-clicked Kopete's icon to close it, just after I closed it's main window.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f695b5f67a0 (LWP 2140))]

Thread 4 (Thread 0x7f6938b00700 (LWP 2143)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:66
#1  0x00007f695aef0ee8 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:85
#2  0x00007f694f8ce104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f694f8ce639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f69580ff446 in QEventDispatcherGlib::processEvents (this=0x25a5130, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f69580d3882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f69580d3abc in QEventLoop::exec (this=0x7f6938affdb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f6957fea924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f69580b5c2f in QInotifyFileSystemWatcherEngine::run (this=0x25a3e80) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f6957fed175 in QThreadPrivate::start (arg=0x25a3e80) at thread/qthread_unix.cpp:320
#10 0x00007f69501d1d8c in start_thread (arg=0x7f6938b00700) at pthread_create.c:304
#11 0x00007f695aefe04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f69327f4700 (LWP 2144)):
#0  0x00007f695aef0f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f694f8ce104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f694f8ce639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f69580ff446 in QEventDispatcherGlib::processEvents (this=0x25c59d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f69580d3882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f69580d3abc in QEventLoop::exec (this=0x7f69327f3db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f6957fea924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f69580b5c2f in QInotifyFileSystemWatcherEngine::run (this=0x25c4ef0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f6957fed175 in QThreadPrivate::start (arg=0x25c4ef0) at thread/qthread_unix.cpp:320
#9  0x00007f69501d1d8c in start_thread (arg=0x7f69327f4700) at pthread_create.c:304
#10 0x00007f695aefe04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f692eb55700 (LWP 2150)):
#0  0x00007f69501d5d9d in __pthread_mutex_unlock_usercnt (mutex=0x280eb48) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x280eb48) at pthread_mutex_unlock.c:290
#2  0x00007f694f8cdf19 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f694f8ce9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f692fc6cc44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f694f8f53e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f69501d1d8c in start_thread (arg=0x7f692eb55700) at pthread_create.c:304
#7  0x00007f695aefe04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f695b5f67a0 (LWP 2140)):
[KCrash Handler]
#6  0x00007f6958d335df in QString (this=0x2c40075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x2c40075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007f6958d38feb in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007f6958d3fd03 in KIconLoader::loadIcon (this=0x24ac6f0, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007f6958d37c99 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007f695753d4b5 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 0x00007f695aae0099 in Plasma::IconWidgetPrivate::decoration (this=0x2dca050, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007f695aae5e51 in Plasma::IconWidget::paint (this=0x2c4c670, painter=0x7fff14eacf40, option=0x1b50d78, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007f69418ad3e9 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#15 0x00007f6957a8388d in _q_paintItem (item=<value optimized out>, painter=0x7fff14eacf40, option=0x1b50d78, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#16 0x00007f6957a83ba0 in _q_paintIntoCache (pix=0x7fff14ead470, item=0x2c4c680, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x1b50d78, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#17 0x00007f6957a973d8 in QGraphicsScenePrivate::drawItemHelper (this=0x1b50b50, item=0x2c4c680, painter=0x7fff14eaf480, option=0x1b50d78, widget=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#18 0x00007f6957a97faa in QGraphicsScenePrivate::draw (this=0x1b50b50, item=0x2c4c680, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, transformPtr=0x7fff14eadb30, exposedRegion=0x2b57b80, widget=0x28d6a40, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#19 0x00007f6957a98c55 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1b50b50, item=0x2c4c680, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, exposedRegion=0x2b57b80, widget=0x28d6a40, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#20 0x00007f6957a97e20 in QGraphicsScenePrivate::draw (this=0x1b50b50, item=0x1e0d430, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, transformPtr=0x7fff14eae130, exposedRegion=0x2b57b80, widget=0x28d6a40, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#21 0x00007f6957a98c55 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1b50b50, item=0x1e0d430, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, exposedRegion=0x2b57b80, widget=0x28d6a40, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#22 0x00007f6957a97e20 in QGraphicsScenePrivate::draw (this=0x1b50b50, item=0x1e11780, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, transformPtr=0x7fff14eae730, exposedRegion=0x2b57b80, widget=0x28d6a40, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#23 0x00007f6957a98c55 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1b50b50, item=0x1e11780, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, exposedRegion=0x2b57b80, widget=0x28d6a40, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#24 0x00007f6957a97e20 in QGraphicsScenePrivate::draw (this=0x1b50b50, item=0x1c98290, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, transformPtr=0x7fff14eaed30, exposedRegion=0x2b57b80, widget=0x28d6a40, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#25 0x00007f6957a98c55 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1b50b50, item=0x1c98290, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, exposedRegion=0x2b57b80, widget=0x28d6a40, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#26 0x00007f6957a99484 in QGraphicsScenePrivate::drawItems (this=0x1b50b50, painter=0x7fff14eaf480, viewTransform=0x7fff14eaf210, exposedRegion=0x2b57b80, widget=0x28d6a40) at graphicsview/qgraphicsscene.cpp:4735
#27 0x00007f6957ab62c2 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3469
#28 0x00007f69574e2c7a in QWidget::event (this=0x2841670, event=0x7fff14eafda0) at kernel/qwidget.cpp:8405
#29 0x00007f6957895156 in QFrame::event (this=0x2841670, e=0x7fff14eafda0) at widgets/qframe.cpp:557
#30 0x00007f6957ab757b in QGraphicsView::viewportEvent (this=0x2841670, event=0x7fff14eafda0) at graphicsview/qgraphicsview.cpp:2864
#31 0x00007f69580d4627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x28d6a40, event=0x7fff14eafda0) at kernel/qcoreapplication.cpp:846
#32 0x00007f69574919c1 in QApplicationPrivate::notify_helper (this=0x1b54de0, receiver=0x28d6a40, e=0x7fff14eafda0) at kernel/qapplication.cpp:4458
#33 0x00007f69574963ba in QApplication::notify (this=<value optimized out>, receiver=0x28d6a40, e=0x7fff14eafda0) at kernel/qapplication.cpp:4341
#34 0x00007f6958d8c866 in KApplication::notify (this=0x1b41580, receiver=0x28d6a40, event=0x7fff14eafda0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007f69580d449c in QCoreApplication::notifyInternal (this=0x1b41580, receiver=0x28d6a40, event=0x7fff14eafda0) at kernel/qcoreapplication.cpp:731
#36 0x00007f69574dfacd in sendSpontaneousEvent (this=0x28bb510, pdev=0x2640cc8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x29b1370) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x28bb510, pdev=0x2640cc8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x29b1370) at kernel/qwidget.cpp:5492
#38 0x00007f69574e06e2 in QWidgetPrivate::paintSiblingsRecursive (this=0x2b576f0, pdev=0x2640cc8, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x29b1370) at kernel/qwidget.cpp:5699
#39 0x00007f69574e059a in QWidgetPrivate::paintSiblingsRecursive (this=0x2b576f0, pdev=0x2640cc8, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x29b1370) at kernel/qwidget.cpp:5686
#40 0x00007f69574df80c in QWidgetPrivate::drawWidget (this=0x2b576f0, pdev=0x2640cc8, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x29b1370) at kernel/qwidget.cpp:5545
#41 0x00007f69576a69eb in QWidgetBackingStore::sync (this=0x29b1370) at painting/qbackingstore.cpp:1333
#42 0x00007f69574d5f60 in QWidgetPrivate::syncBackingStore (this=0x2b576f0) at kernel/qwidget.cpp:1842
#43 0x00007f69574e3194 in QWidget::event (this=0x2841670, event=0x24ac6f0) at kernel/qwidget.cpp:8552
#44 0x00007f6957895156 in QFrame::event (this=0x2841670, e=0x24ac6f0) at widgets/qframe.cpp:557
#45 0x00007f69579168eb in QAbstractScrollArea::event (this=0x2841670, e=0x24ac6f0) at widgets/qabstractscrollarea.cpp:996
#46 0x00007f695b1effe6 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#47 0x00007f69574919f4 in QApplicationPrivate::notify_helper (this=0x1b54de0, receiver=0x2841670, e=0x24ac6f0) at kernel/qapplication.cpp:4462
#48 0x00007f69574963ba in QApplication::notify (this=<value optimized out>, receiver=0x2841670, e=0x24ac6f0) at kernel/qapplication.cpp:4341
#49 0x00007f6958d8c866 in KApplication::notify (this=0x1b41580, receiver=0x2841670, event=0x24ac6f0) at ../../kdeui/kernel/kapplication.cpp:311
#50 0x00007f69580d449c in QCoreApplication::notifyInternal (this=0x1b41580, receiver=0x2841670, event=0x24ac6f0) at kernel/qcoreapplication.cpp:731
#51 0x00007f69580d7c25 in sendEvent (receiver=0x2841670, event_type=77, data=0x1acdb60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#52 QCoreApplicationPrivate::sendPostedEvents (receiver=0x2841670, event_type=77, data=0x1acdb60) at kernel/qcoreapplication.cpp:1372
#53 0x00007f6957a8ff7a in dispatchPendingUpdateRequests (this=0x1b50b50) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#54 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1b50b50) at graphicsview/qgraphicsscene.cpp:510
#55 0x00007f6957a9039a in QGraphicsScene::qt_metacall (this=0x1b50640, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x2f03d60) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#56 0x00007f695aa33b65 in Plasma::Corona::qt_metacall (this=0x1b50640, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x2f03d60) at ./corona.moc:109
#57 0x00007f695b1e4065 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#58 0x00007f69580e849a in QObject::event (this=0x1b50640, e=<value optimized out>) at kernel/qobject.cpp:1226
#59 0x00007f6957a9cc7b in QGraphicsScene::event (this=0x1b50640, event=0x320f950) at graphicsview/qgraphicsscene.cpp:3544
#60 0x00007f69574919f4 in QApplicationPrivate::notify_helper (this=0x1b54de0, receiver=0x1b50640, e=0x320f950) at kernel/qapplication.cpp:4462
#61 0x00007f69574963ba in QApplication::notify (this=<value optimized out>, receiver=0x1b50640, e=0x320f950) at kernel/qapplication.cpp:4341
#62 0x00007f6958d8c866 in KApplication::notify (this=0x1b41580, receiver=0x1b50640, event=0x320f950) at ../../kdeui/kernel/kapplication.cpp:311
#63 0x00007f69580d449c in QCoreApplication::notifyInternal (this=0x1b41580, receiver=0x1b50640, event=0x320f950) at kernel/qcoreapplication.cpp:731
#64 0x00007f69580d7c25 in sendEvent (receiver=0x0, event_type=0, data=0x1acdb60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#65 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1acdb60) at kernel/qcoreapplication.cpp:1372
#66 0x00007f69580ff253 in sendPostedEvents (s=0x1b575c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#67 postEventSourceDispatch (s=0x1b575c0) at kernel/qeventdispatcher_glib.cpp:277
#68 0x00007f694f8cdbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007f694f8ce3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007f694f8ce639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#71 0x00007f69580ff3ef in QEventDispatcherGlib::processEvents (this=0x1acd340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#72 0x00007f695753b4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#73 0x00007f69580d3882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#74 0x00007f69580d3abc in QEventLoop::exec (this=0x7fff14eb1f00, flags=...) at kernel/qeventloop.cpp:201
#75 0x00007f69580d7ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#76 0x00007f695b1ea897 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#77 0x00007f695ae36eff in __libc_start_main (main=0x400740 <_start+256>, argc=1, ubp_av=0x7fff14eb22c8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff14eb22b8) at libc-start.c:226
#78 0x0000000000400669 in _start ()

Possible duplicates by query: bug 282520, bug 282043, bug 282025, bug 281847, bug 281589.

Reported using DrKonqi