Bug 274898

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:
clicked to exit amarok
answered close dialog................

-- Backtrace:
Application: Plasma desktop-skal (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcc273077a0 (LWP 1388))]

Thread 4 (Thread 0x7fcc0aae1700 (LWP 1389)):
#0  0x00007fcc1bee6d9d in __pthread_mutex_unlock_usercnt (mutex=0x166d7c8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x166d7c8) at pthread_mutex_unlock.c:290
#2  0x00007fcc1b5de094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcc1b5def9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fcc1b5df639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcc23e0b446 in QEventDispatcherGlib::processEvents (this=0x148f1e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fcc23ddf882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fcc23ddfabc in QEventLoop::exec (this=0x7fcc0aae0db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fcc23cf6924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007fcc23dc1c2f in QInotifyFileSystemWatcherEngine::run (this=0x15aef90) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fcc23cf9175 in QThreadPrivate::start (arg=0x15aef90) at thread/qthread_unix.cpp:320
#11 0x00007fcc1bee2d8c in start_thread (arg=0x7fcc0aae1700) at pthread_create.c:304
#12 0x00007fcc26c0a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fcc08881700 (LWP 1391)):
#0  0x00007fcc1b5de051 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fcc1b5def9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcc1b5df639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcc23e0b446 in QEventDispatcherGlib::processEvents (this=0x1720830, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fcc23ddf882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcc23ddfabc in QEventLoop::exec (this=0x7fcc08880db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fcc23cf6924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007fcc23dc1c2f in QInotifyFileSystemWatcherEngine::run (this=0x171fb70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fcc23cf9175 in QThreadPrivate::start (arg=0x171fb70) at thread/qthread_unix.cpp:320
#9  0x00007fcc1bee2d8c in start_thread (arg=0x7fcc08881700) at pthread_create.c:304
#10 0x00007fcc26c0a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcbfbf19700 (LWP 1396)):
#0  0x00007fcc26bfcf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcc1b5df104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcc1b5df9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcbfd030c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fcc1b6063e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fcc1bee2d8c in start_thread (arg=0x7fcbfbf19700) at pthread_create.c:304
#6  0x00007fcc26c0a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcc273077a0 (LWP 1388)):
[KCrash Handler]
#6  0x00007fcc24a3f5df in QString (this=0x21c0075, group=0, state=0) at /usr/include/qt4/QtCore/qstring.h:728
#7  KIconEffect::fingerprint (this=0x21c0075, group=0, state=0) at ../../kdeui/icons/kiconeffect.cpp:169
#8  0x00007fcc24a44feb in KIconLoaderPrivate::makeCacheKey (this=<value optimized out>, name=..., group=KIconLoader::Desktop, overlays=..., size=24, state=0) at ../../kdeui/icons/kiconloader.cpp:782
#9  0x00007fcc24a4bd03 in KIconLoader::loadIcon (this=0x20d3c60, _name=<value optimized out>, group=KIconLoader::Desktop, size=24, state=0, overlays=..., path_store=0x0, canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1226
#10 0x00007fcc24a43c99 in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:93
#11 0x00007fcc2324add5 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 0x00007fcc267ec099 in Plasma::IconWidgetPrivate::decoration (this=0x1bff220, option=<value optimized out>, useHoverEffect=false, usePressedEffect=false) at ../../plasma/widgets/iconwidget.cpp:812
#13 0x00007fcc267f1e51 in Plasma::IconWidget::paint (this=0x2085640, painter=0x7fffcc3ef550, option=0x11afe08, widget=<value optimized out>) at ../../plasma/widgets/iconwidget.cpp:1128
#14 0x00007fcc0d3273e9 in SystemTray::DBusSystemTrayWidget::paint (this=0x2085640, painter=0x7fffcc3ef550, option=0x11afe08, widget=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:189
#15 0x00007fcc2379119d in _q_paintItem (item=<value optimized out>, painter=0x7fffcc3ef550, option=0x11afe08, widget=0x0, useWindowOpacity=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4314
#16 0x00007fcc237914b0 in _q_paintIntoCache (pix=0x7fffcc3efa80, item=0x2085650, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x11afe08, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4352
#17 0x00007fcc237a4ce8 in QGraphicsScenePrivate::drawItemHelper (this=0x11afbe0, item=0x2085650, painter=0x7fffcc3f1a90, option=0x11afe08, widget=<value optimized out>, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4690
#18 0x00007fcc237a58ba in QGraphicsScenePrivate::draw (this=0x11afbe0, item=0x2085650, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, transformPtr=0x7fffcc3f0140, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4962
#19 0x00007fcc237a6565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x11afbe0, item=0x2085650, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#20 0x00007fcc237a5730 in QGraphicsScenePrivate::draw (this=0x11afbe0, item=0x13e91e0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, transformPtr=0x7fffcc3f0740, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#21 0x00007fcc237a6565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x11afbe0, item=0x13e91e0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#22 0x00007fcc237a5730 in QGraphicsScenePrivate::draw (this=0x11afbe0, item=0x142c1b0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, transformPtr=0x7fffcc3f0d40, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#23 0x00007fcc237a6565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x11afbe0, item=0x142c1b0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#24 0x00007fcc237a5730 in QGraphicsScenePrivate::draw (this=0x11afbe0, item=0x1323cd0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, transformPtr=0x7fffcc3f1340, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4979
#25 0x00007fcc237a6565 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x11afbe0, item=0x1323cd0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4853
#26 0x00007fcc237a6d94 in QGraphicsScenePrivate::drawItems (this=0x11afbe0, painter=0x7fffcc3f1a90, viewTransform=0x7fffcc3f1820, exposedRegion=0x7fcc042f5110, widget=0x7fcc0402d210) at graphicsview/qgraphicsscene.cpp:4735
#27 0x00007fcc237c3bd2 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3469
#28 0x00007fcc231f2c6a in QWidget::event (this=0x7fcc042f0c40, event=0x7fffcc3f23b0) at kernel/qwidget.cpp:8405
#29 0x00007fcc235a2a66 in QFrame::event (this=0x7fcc042f0c40, e=0x7fffcc3f23b0) at widgets/qframe.cpp:557
#30 0x00007fcc237c4e8b in QGraphicsView::viewportEvent (this=0x7fcc042f0c40, event=0x7fffcc3f23b0) at graphicsview/qgraphicsview.cpp:2864
#31 0x00007fcc23de0627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x7fcc0402d210, event=0x7fffcc3f23b0) at kernel/qcoreapplication.cpp:846
#32 0x00007fcc231a19b1 in QApplicationPrivate::notify_helper (this=0x11ae240, receiver=0x7fcc0402d210, e=0x7fffcc3f23b0) at kernel/qapplication.cpp:4458
#33 0x00007fcc231a63aa in QApplication::notify (this=<value optimized out>, receiver=0x7fcc0402d210, e=0x7fffcc3f23b0) at kernel/qapplication.cpp:4341
#34 0x00007fcc24a98866 in KApplication::notify (this=0x11813a0, receiver=0x7fcc0402d210, event=0x7fffcc3f23b0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007fcc23de049c in QCoreApplication::notifyInternal (this=0x11813a0, receiver=0x7fcc0402d210, event=0x7fffcc3f23b0) at kernel/qcoreapplication.cpp:731
#36 0x00007fcc231efabd in sendSpontaneousEvent (this=0x7fcc042f32a0, pdev=0x7fcc0423e2b8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x7fcc0424c2a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QWidgetPrivate::drawWidget (this=0x7fcc042f32a0, pdev=0x7fcc0423e2b8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x7fcc0424c2a0) at kernel/qwidget.cpp:5492
#38 0x00007fcc231f06d2 in QWidgetPrivate::paintSiblingsRecursive (this=0x7fcc042f4c80, pdev=0x7fcc0423e2b8, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x7fcc0424c2a0) at kernel/qwidget.cpp:5699
#39 0x00007fcc231f058a in QWidgetPrivate::paintSiblingsRecursive (this=0x7fcc042f4c80, pdev=0x7fcc0423e2b8, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x7fcc0424c2a0) at kernel/qwidget.cpp:5686
#40 0x00007fcc231ef7fc in QWidgetPrivate::drawWidget (this=0x7fcc042f4c80, pdev=0x7fcc0423e2b8, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x7fcc0424c2a0) at kernel/qwidget.cpp:5545
#41 0x00007fcc233b42fb in QWidgetBackingStore::sync (this=0x7fcc0424c2a0) at painting/qbackingstore.cpp:1333
#42 0x00007fcc231e5f50 in QWidgetPrivate::syncBackingStore (this=0x7fcc042f4c80) at kernel/qwidget.cpp:1842
#43 0x00007fcc231f3184 in QWidget::event (this=0x7fcc042f0c40, event=0x20d3c60) at kernel/qwidget.cpp:8552
#44 0x00007fcc235a2a66 in QFrame::event (this=0x7fcc042f0c40, e=0x20d3c60) at widgets/qframe.cpp:557
#45 0x00007fcc236241fb in QAbstractScrollArea::event (this=0x7fcc042f0c40, e=0x20d3c60) at widgets/qabstractscrollarea.cpp:996
#46 0x00007fcc26efbfe6 in PanelView::event (this=0x7fcc042f0c40, event=0x20d3c60) at ../../../../plasma/desktop/shell/panelview.cpp:1604
#47 0x00007fcc231a19e4 in QApplicationPrivate::notify_helper (this=0x11ae240, receiver=0x7fcc042f0c40, e=0x20d3c60) at kernel/qapplication.cpp:4462
#48 0x00007fcc231a63aa in QApplication::notify (this=<value optimized out>, receiver=0x7fcc042f0c40, e=0x20d3c60) at kernel/qapplication.cpp:4341
#49 0x00007fcc24a98866 in KApplication::notify (this=0x11813a0, receiver=0x7fcc042f0c40, event=0x20d3c60) at ../../kdeui/kernel/kapplication.cpp:311
#50 0x00007fcc23de049c in QCoreApplication::notifyInternal (this=0x11813a0, receiver=0x7fcc042f0c40, event=0x20d3c60) at kernel/qcoreapplication.cpp:731
#51 0x00007fcc23de3c25 in sendEvent (receiver=0x7fcc042f0c40, event_type=77, data=0x1130b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#52 QCoreApplicationPrivate::sendPostedEvents (receiver=0x7fcc042f0c40, event_type=77, data=0x1130b60) at kernel/qcoreapplication.cpp:1372
#53 0x00007fcc2379d88a in dispatchPendingUpdateRequests (this=0x11afbe0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#54 QGraphicsScenePrivate::_q_processDirtyItems (this=0x11afbe0) at graphicsview/qgraphicsscene.cpp:510
#55 0x00007fcc2379dcaa in QGraphicsScene::qt_metacall (this=0x1266b80, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x20bf340) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#56 0x00007fcc2673fb65 in Plasma::Corona::qt_metacall (this=0x1266b80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x20bf340) at ./corona.moc:109
#57 0x00007fcc26ef0065 in DesktopCorona::qt_metacall (this=0x1266b80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x20bf340) at ./desktopcorona.moc:101
#58 0x00007fcc23df449a in QObject::event (this=0x1266b80, e=<value optimized out>) at kernel/qobject.cpp:1226
#59 0x00007fcc237aa58b in QGraphicsScene::event (this=0x1266b80, event=0x20fe9e0) at graphicsview/qgraphicsscene.cpp:3544
#60 0x00007fcc231a19e4 in QApplicationPrivate::notify_helper (this=0x11ae240, receiver=0x1266b80, e=0x20fe9e0) at kernel/qapplication.cpp:4462
#61 0x00007fcc231a63aa in QApplication::notify (this=<value optimized out>, receiver=0x1266b80, e=0x20fe9e0) at kernel/qapplication.cpp:4341
#62 0x00007fcc24a98866 in KApplication::notify (this=0x11813a0, receiver=0x1266b80, event=0x20fe9e0) at ../../kdeui/kernel/kapplication.cpp:311
#63 0x00007fcc23de049c in QCoreApplication::notifyInternal (this=0x11813a0, receiver=0x1266b80, event=0x20fe9e0) at kernel/qcoreapplication.cpp:731
#64 0x00007fcc23de3c25 in sendEvent (receiver=0x0, event_type=0, data=0x1130b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#65 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1130b60) at kernel/qcoreapplication.cpp:1372
#66 0x00007fcc23e0b253 in sendPostedEvents (s=0x11b4d60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#67 postEventSourceDispatch (s=0x11b4d60) at kernel/qeventdispatcher_glib.cpp:277
#68 0x00007fcc1b5debcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007fcc1b5df3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007fcc1b5df639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#71 0x00007fcc23e0b3ef in QEventDispatcherGlib::processEvents (this=0x1130340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#72 0x00007fcc23248dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#73 0x00007fcc23ddf882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#74 0x00007fcc23ddfabc in QEventLoop::exec (this=0x7fffcc3f4510, flags=...) at kernel/qeventloop.cpp:201
#75 0x00007fcc23de3ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#76 0x00007fcc26ef6897 in kdemain (argc=1, argv=0x7fffcc3f48d8) at ../../../../plasma/desktop/shell/main.cpp:118
#77 0x00007fcc26b42eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fffcc3f48d8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffcc3f48c8) at libc-start.c:226
#78 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 274617.

Possible duplicates by query: bug 274864, bug 274830, bug 274781, bug 274698, bug 274676.

Reported using DrKonqi