Bug 274277

Summary: Quitting AMAROK means killing Plasma
Product: [Plasma] plasma4 Reporter: Jens Mander <jemand>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED FIXED    
Severity: crash CC: aseigo, basker2007
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Attachments: New crash information added by DrKonqi

Description Jens Mander 2011-05-27 15:21:55 UTC 
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:

When quitting Amarok Plasma went down with this error.
I can reproduce it.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc86ad0b7a0 (LWP 1583))]

Thread 8 (Thread 0x7fc84207e700 (LWP 1586)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x2e8b6b8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x2e8b6b8) at pthread_mutex_unlock.c:290
#2  0x00007fc85efe9094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc85efe9f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc85efea639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc867816446 in QEventDispatcherGlib::processEvents (this=0x2e8b150, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fc8677ea882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc8677eaabc in QEventLoop::exec (this=0x7fc84207ddb0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fc867701924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007fc8677ccc2f in QInotifyFileSystemWatcherEngine::run (this=0x2e8abc0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc867704175 in QThreadPrivate::start (arg=0x2e8abc0) at thread/qthread_unix.cpp:320
#11 0x00007fc85f8edd8c in start_thread (arg=0x7fc84207e700) at pthread_create.c:304
#12 0x00007fc86a61504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fc840eab700 (LWP 1587)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc840eaaac0 in ?? ()
#2  0x00007fff529bb7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 6 (Thread 0x7fc837d0f700 (LWP 1593)):
#0  0x00007fc86a607f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc85efea104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc85efea9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc838e26c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc85f0113e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc85f8edd8c in start_thread (arg=0x7fc837d0f700) at pthread_create.c:304
#6  0x00007fc86a61504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fc83afbf700 (LWP 2704)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc86770482b in wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc86398b0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x34a70d0, th=0x1c35b40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc86398d723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x340b970, th=0x1c35b40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc86398c53f in ThreadWeaver::ThreadRunHelper::run (this=0x7fc83afbee00, parent=0x34a70d0, th=0x1c35b40) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc86398c5cb in ThreadWeaver::Thread::run (this=0x1c35b40) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc867704175 in QThreadPrivate::start (arg=0x1c35b40) at thread/qthread_unix.cpp:320
#8  0x00007fc85f8edd8c in start_thread (arg=0x7fc83afbf700) at pthread_create.c:304
#9  0x00007fc86a61504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc833a40700 (LWP 2705)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc86770482b in wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc86398b0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x34a70d0, th=0x3d95560) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc86398d723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x340b970, th=0x3d95560) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc86398c53f in ThreadWeaver::ThreadRunHelper::run (this=0x7fc833a3fe00, parent=0x34a70d0, th=0x3d95560) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc86398c5cb in ThreadWeaver::Thread::run (this=0x3d95560) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc867704175 in QThreadPrivate::start (arg=0x3d95560) at thread/qthread_unix.cpp:320
#8  0x00007fc85f8edd8c in start_thread (arg=0x7fc833a40700) at pthread_create.c:304
#9  0x00007fc86a61504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc838510700 (LWP 2706)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc86770482b in wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc86398b0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x34a70d0, th=0x4156c20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc86398d723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x340b970, th=0x4156c20) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc86398c53f in ThreadWeaver::ThreadRunHelper::run (this=0x7fc83850fe00, parent=0x34a70d0, th=0x4156c20) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fc86398c5cb in ThreadWeaver::Thread::run (this=0x4156c20) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fc867704175 in QThreadPrivate::start (arg=0x4156c20) at thread/qthread_unix.cpp:320
#8  0x00007fc85f8edd8c in start_thread (arg=0x7fc838510700) at pthread_create.c:304
#9  0x00007fc86a61504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc834dfd700 (LWP 2707)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc86770482b in wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x34056c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fc86398b0b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x34a70d0, th=0x38e1880) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fc86398d723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x340b970, th=0x38e1880) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fc86398d73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x340b970, th=0x38e1880) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fc86398c53f in ThreadWeaver::ThreadRunHelper::run (this=0x7fc834dfce00, parent=0x34a70d0, th=0x38e1880) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fc86398c5cb in ThreadWeaver::Thread::run (this=0x38e1880) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fc867704175 in QThreadPrivate::start (arg=0x38e1880) at thread/qthread_unix.cpp:320
#9  0x00007fc85f8edd8c in start_thread (arg=0x7fc834dfd700) at pthread_create.c:304
#10 0x00007fc86a61504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc86ad0b7a0 (LWP 1583)):
[KCrash Handler]
#6  0x00007fc86844a5df in QString (this=0x4040075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x4040075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007fc86844ffeb in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007fc868456d03 in KIconLoader::loadIcon (this=0x393cb30, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007fc86844ec99 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007fc866c55dd5 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 0x00007fc86a1f7099 in Plasma::IconWidgetPrivate::decoration (this=0x4021280, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007fc86a1fce51 in Plasma::IconWidget::paint (this=0x405f620, painter=0x7fff5297b3f0, option=0x1ab9738, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007fc8506013e9 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#15 0x00007fc86719c19d in _q_paintItem (item=<value optimized out>, painter=0x7fff5297b3f0, option=0x1ab9738, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#16 0x00007fc86719c4b0 in _q_paintIntoCache (pix=0x7fff5297b920, item=0x405f630, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x1ab9738, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#17 0x00007fc8671afce8 in QGraphicsScenePrivate::drawItemHelper (this=0x1ab9510, item=0x405f630, painter=0x7fff5297d930, option=0x1ab9738, widget=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#18 0x00007fc8671b08ba in QGraphicsScenePrivate::draw (this=0x1ab9510, item=0x405f630, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, transformPtr=0x7fff5297bfe0, exposedRegion=0x38b0c50, widget=0x38d5b10, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#19 0x00007fc8671b1565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1ab9510, item=0x405f630, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, exposedRegion=0x38b0c50, widget=0x38d5b10, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#20 0x00007fc8671b0730 in QGraphicsScenePrivate::draw (this=0x1ab9510, item=0x20f2ca0, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, transformPtr=0x7fff5297c5e0, exposedRegion=0x38b0c50, widget=0x38d5b10, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#21 0x00007fc8671b1565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1ab9510, item=0x20f2ca0, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, exposedRegion=0x38b0c50, widget=0x38d5b10, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#22 0x00007fc8671b0730 in QGraphicsScenePrivate::draw (this=0x1ab9510, item=0x2196340, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, transformPtr=0x7fff5297cbe0, exposedRegion=0x38b0c50, widget=0x38d5b10, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#23 0x00007fc8671b1565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1ab9510, item=0x2196340, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, exposedRegion=0x38b0c50, widget=0x38d5b10, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#24 0x00007fc8671b0730 in QGraphicsScenePrivate::draw (this=0x1ab9510, item=0x1bb10f0, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, transformPtr=0x7fff5297d1e0, exposedRegion=0x38b0c50, widget=0x38d5b10, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#25 0x00007fc8671b1565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x1ab9510, item=0x1bb10f0, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, exposedRegion=0x38b0c50, widget=0x38d5b10, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#26 0x00007fc8671b1d94 in QGraphicsScenePrivate::drawItems (this=0x1ab9510, painter=0x7fff5297d930, viewTransform=0x7fff5297d6c0, exposedRegion=0x38b0c50, widget=0x38d5b10) at graphicsview/qgraphicsscene.cpp:4735
#27 0x00007fc8671cebd2 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3469
#28 0x00007fc866bfdc6a in QWidget::event (this=0x383b570, event=0x7fff5297e250) at kernel/qwidget.cpp:8405
#29 0x00007fc866fada66 in QFrame::event (this=0x383b570, e=0x7fff5297e250) at widgets/qframe.cpp:557
#30 0x00007fc8671cfe8b in QGraphicsView::viewportEvent (this=0x383b570, event=0x7fff5297e250) at graphicsview/qgraphicsview.cpp:2864
#31 0x00007fc8677eb627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x38d5b10, event=0x7fff5297e250) at kernel/qcoreapplication.cpp:846
#32 0x00007fc866bac9b1 in QApplicationPrivate::notify_helper (this=0x1ab66e0, receiver=0x38d5b10, e=0x7fff5297e250) at kernel/qapplication.cpp:4458
#33 0x00007fc866bb13aa in QApplication::notify (this=<value optimized out>, receiver=0x38d5b10, e=0x7fff5297e250) at kernel/qapplication.cpp:4341
#34 0x00007fc8684a3866 in KApplication::notify (this=0x1aa1980, receiver=0x38d5b10, event=0x7fff5297e250) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007fc8677eb49c in QCoreApplication::notifyInternal (this=0x1aa1980, receiver=0x38d5b10, event=0x7fff5297e250) at kernel/qcoreapplication.cpp:731
#36 0x00007fc866bfaabd in sendSpontaneousEvent (this=0x3879db0, pdev=0x21a4a48, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2d90f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x3879db0, pdev=0x21a4a48, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2d90f50) at kernel/qwidget.cpp:5492
#38 0x00007fc866bfb6d2 in QWidgetPrivate::paintSiblingsRecursive (this=0x38b07c0, pdev=0x21a4a48, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2d90f50) at kernel/qwidget.cpp:5699
#39 0x00007fc866bfb58a in QWidgetPrivate::paintSiblingsRecursive (this=0x38b07c0, pdev=0x21a4a48, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2d90f50) at kernel/qwidget.cpp:5686
#40 0x00007fc866bfb58a in QWidgetPrivate::paintSiblingsRecursive (this=0x38b07c0, pdev=0x21a4a48, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2d90f50) at kernel/qwidget.cpp:5686
#41 0x00007fc866bfa7fc in QWidgetPrivate::drawWidget (this=0x38b07c0, pdev=0x21a4a48, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2d90f50) at kernel/qwidget.cpp:5545
#42 0x00007fc866dbf2fb in QWidgetBackingStore::sync (this=0x2d90f50) at painting/qbackingstore.cpp:1333
#43 0x00007fc866bf0f50 in QWidgetPrivate::syncBackingStore (this=0x38b07c0) at kernel/qwidget.cpp:1842
#44 0x00007fc866bfe184 in QWidget::event (this=0x383b570, event=0x393cb30) at kernel/qwidget.cpp:8552
#45 0x00007fc866fada66 in QFrame::event (this=0x383b570, e=0x393cb30) at widgets/qframe.cpp:557
#46 0x00007fc86702f1fb in QAbstractScrollArea::event (this=0x383b570, e=0x393cb30) at widgets/qabstractscrollarea.cpp:996
#47 0x00007fc86a906fe6 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#48 0x00007fc866bac9e4 in QApplicationPrivate::notify_helper (this=0x1ab66e0, receiver=0x383b570, e=0x393cb30) at kernel/qapplication.cpp:4462
#49 0x00007fc866bb13aa in QApplication::notify (this=<value optimized out>, receiver=0x383b570, e=0x393cb30) at kernel/qapplication.cpp:4341
#50 0x00007fc8684a3866 in KApplication::notify (this=0x1aa1980, receiver=0x383b570, event=0x393cb30) at ../../kdeui/kernel/kapplication.cpp:311
#51 0x00007fc8677eb49c in QCoreApplication::notifyInternal (this=0x1aa1980, receiver=0x383b570, event=0x393cb30) at kernel/qcoreapplication.cpp:731
#52 0x00007fc8677eec25 in sendEvent (receiver=0x383b570, event_type=77, data=0x1a2db60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#53 QCoreApplicationPrivate::sendPostedEvents (receiver=0x383b570, event_type=77, data=0x1a2db60) at kernel/qcoreapplication.cpp:1372
#54 0x00007fc8671a888a in dispatchPendingUpdateRequests (this=0x1ab9510) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#55 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1ab9510) at graphicsview/qgraphicsscene.cpp:510
#56 0x00007fc8671a8caa in QGraphicsScene::qt_metacall (this=0x1b7fd30, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x3e10750) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#57 0x00007fc86a14ab65 in Plasma::Corona::qt_metacall (this=0x1b7fd30, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x3e10750) at ./corona.moc:109
#58 0x00007fc86a8fb065 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#59 0x00007fc8677ff49a in QObject::event (this=0x1b7fd30, e=<value optimized out>) at kernel/qobject.cpp:1226
#60 0x00007fc8671b558b in QGraphicsScene::event (this=0x1b7fd30, event=0x3aa90d0) at graphicsview/qgraphicsscene.cpp:3544
#61 0x00007fc866bac9e4 in QApplicationPrivate::notify_helper (this=0x1ab66e0, receiver=0x1b7fd30, e=0x3aa90d0) at kernel/qapplication.cpp:4462
#62 0x00007fc866bb13aa in QApplication::notify (this=<value optimized out>, receiver=0x1b7fd30, e=0x3aa90d0) at kernel/qapplication.cpp:4341
#63 0x00007fc8684a3866 in KApplication::notify (this=0x1aa1980, receiver=0x1b7fd30, event=0x3aa90d0) at ../../kdeui/kernel/kapplication.cpp:311
#64 0x00007fc8677eb49c in QCoreApplication::notifyInternal (this=0x1aa1980, receiver=0x1b7fd30, event=0x3aa90d0) at kernel/qcoreapplication.cpp:731
#65 0x00007fc8677eec25 in sendEvent (receiver=0x0, event_type=0, data=0x1a2db60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#66 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1a2db60) at kernel/qcoreapplication.cpp:1372
#67 0x00007fc867816253 in sendPostedEvents (s=0x1ab49c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#68 postEventSourceDispatch (s=0x1ab49c0) at kernel/qeventdispatcher_glib.cpp:277
#69 0x00007fc85efe9bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007fc85efea3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#71 0x00007fc85efea639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#72 0x00007fc8678163ef in QEventDispatcherGlib::processEvents (this=0x1a2d340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#73 0x00007fc866c53dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#74 0x00007fc8677ea882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#75 0x00007fc8677eaabc in QEventLoop::exec (this=0x7fff52980570, flags=...) at kernel/qeventloop.cpp:201
#76 0x00007fc8677eeecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#77 0x00007fc86a901897 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#78 0x00007fc86a54deff in __libc_start_main (main=0x400740 <_start+256>, argc=1, ubp_av=0x7fff52980938, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff52980928) at libc-start.c:226
#79 0x0000000000400669 in _start ()

Possible duplicates by query: bug 274239, bug 274131, bug 273988, bug 273972, bug 273943.

Reported using DrKonqi
Comment 1 Eugen 2011-05-30 18:28:47 UTC 
Created attachment 60480 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2

- What I was doing when the application crashed:

I Closed amarok and plasma crashed. And kde debug see this report.

-- Backtrace (Reduced):
#7  0xb6c62454 in QString (this=0xa540061, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#8  KIconEffect::fingerprint (this=0xa540061, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#9  0xb6c68352 in KIconLoaderPrivate::makeCacheKey (this=0xa54004d, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#10 0xb6c6f398 in KIconLoader::loadIcon (this=0xa8d8260, _name=..., group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#11 0xb6c66d76 in KIconEngine::pixmap (this=0xa988fd0, size=..., mode=QIcon::Normal, state=QIcon::Off) at ../../kdeui/icons/kiconengine.cpp:93