Application: plasma-desktop (4.10.80)
KDE Platform Version: 4.10.80
Qt Version: 4.8.4
Operating System: Linux 3.9.0-6-generic i686
Distribution: Ubuntu Saucy Salamander (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Just making mails with thunderbird and switching from on window to the other. Then, I got a crash

Config: Acer netbook with Kubuntu Saucy  13.10 alpha 1

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1260740 (LWP 1624))]

Thread 4 (Thread 0xada41b40 (LWP 1625)):
#0  0xb7733424 in __kernel_vsyscall ()
#1  0xb211084b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75e7d7c in __pthread_cond_wait (cond=0xb32128d0, mutex=0xb32128b8) at forward.c:149
#3  0xb3110642 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb311068f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb210cd78 in start_thread (arg=0xada41b40) at pthread_create.c:311
#6  0xb75da3de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0xa66ffb40 (LWP 1629)):
#0  0xb7733424 in __kernel_vsyscall ()
#1  0xb75cadcb in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb20067cb in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1ff7808 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1ff7948 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6049abf in QEventDispatcherGlib::processEvents (this=0xa5d00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb6018bc3 in QEventLoop::processEvents (this=this@entry=0xa66ff228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6018ee9 in QEventLoop::exec (this=this@entry=0xa66ff228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5f07efd in QThread::exec (this=this@entry=0x98ff8b8) at thread/qthread.cpp:542
#9  0xb5ff8fc4 in QInotifyFileSystemWatcherEngine::run (this=0x98ff8b8) at io/qfilesystemwatcher_inotify.cpp:256
#10 0xb5f0a7ef in QThreadPrivate::start (arg=0x98ff8b8) at thread/qthread_unix.cpp:338
#11 0xb210cd78 in start_thread (arg=0xa66ffb40) at pthread_create.c:311
#12 0xb75da3de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xa5cffb40 (LWP 1630)):
#0  0xb7733424 in __kernel_vsyscall ()
#1  0xb75ed8e2 in clock_gettime (clock_id=1, tp=0xa5cfefc8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f654fc in do_gettime (frac=0xa5cfefc0, sec=0xa5cfefb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb604b1b2 in updateCurrentTime (this=0xa5302074) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xa5302074, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb604985b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa5cff0bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb60498ed in timerSourcePrepare (source=0xa5302040, timeout=0xa5cff0bc) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1ff6de3 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1ff76ff in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1ff7948 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb6049abf in QEventDispatcherGlib::processEvents (this=0xa5300468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb6018bc3 in QEventLoop::processEvents (this=this@entry=0xa5cff228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6018ee9 in QEventLoop::exec (this=this@entry=0xa5cff228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f07efd in QThread::exec (this=this@entry=0x9a2c6c8) at thread/qthread.cpp:542
#15 0xb5ff8fc4 in QInotifyFileSystemWatcherEngine::run (this=0x9a2c6c8) at io/qfilesystemwatcher_inotify.cpp:256
#16 0xb5f0a7ef in QThreadPrivate::start (arg=0x9a2c6c8) at thread/qthread_unix.cpp:338
#17 0xb210cd78 in start_thread (arg=0xa5cffb40) at pthread_create.c:311
#18 0xb75da3de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb1260740 (LWP 1624)):
[KCrash Handler]
#7  0xae801888 in TaskManager::TasksModel::rowCount (this=0x94ce700, parent=...) at ../../../libs/taskmanager/tasksmodel.cpp:306
#8  0xb6bd85d8 in modelCount (this=0x9625ed0) at graphicsitems/qdeclarativevisualitemmodel.cpp:381
#9  QDeclarativeVisualDataModel::setRootIndex (this=this@entry=0x9625e80, root=...) at graphicsitems/qdeclarativevisualitemmodel.cpp:875
#10 0xb6d238d5 in QDeclarativeVisualDataModel::qt_metacall (this=0x9625e80, _c=QMetaObject::WriteProperty, _id=4, _a=0xbf860820) at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:473
#11 0xb6021015 in QMetaObject::metacall (object=object@entry=0x9625e80, cl=cl@entry=QMetaObject::WriteProperty, idx=idx@entry=6, argv=argv@entry=0xbf860820) at kernel/qmetaobject.cpp:245
#12 0xb6c1f90c in QDeclarativePropertyPrivate::write (object=0x9625e80, property=..., value=..., context=0x9589cb8, flags=...) at qml/qdeclarativeproperty.cpp:1152
#13 0xb6cb1b7b in QDeclarativeObjectScriptClass::setProperty (this=this@entry=0x950c1b0, obj=0x9625e80, name=@0xbf860984: 0xad17fb40, value=..., context=context@entry=0xacd190f0, evalContext=<optimized out>, evalContext@entry=0x0) at qml/qdeclarativeobjectscriptclass.cpp:439
#14 0xb6cb21af in QDeclarativeObjectScriptClass::setProperty (this=0x950c1b0, object=0xaa97c38, name=@0xbf860984: 0xad17fb40, value=...) at qml/qdeclarativeobjectscriptclass.cpp:329
#15 0xb318f1fc in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#16 0xb3177107 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#17 0xb3051502 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#18 0xadabe168 in ?? ()
#19 0xb300e042 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#20 0xb30a5aa6 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#21 0xb3077ae7 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#22 0xb316dffa in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#23 0xb6c1586a in QDeclarativeQtScriptExpression::eval (this=this@entry=0x9626314, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:518
#24 0xb6c17f15 in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0x9626314, secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:470
#25 0xb6c1820a in QDeclarativeExpressionPrivate::scriptValue (this=0x96262c8, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:653
#26 0xb6c1834f in QDeclarativeExpressionPrivate::value (this=0x96262c8, secondaryScope=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:667
#27 0xb6c5325f in QDeclarativeBoundSignal::qt_metacall (this=0x9626098, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbf860ee8) at qml/qdeclarativeboundsignal.cpp:199
#28 0xb6021015 in QMetaObject::metacall (object=object@entry=0x9626098, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf860ee8) at kernel/qmetaobject.cpp:245
#29 0xb602f4bd in QMetaObject::activate (sender=sender@entry=0x9589fe8, m=m@entry=0xaccbec98 <DialogProxy::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3558
#30 0xaccaa5e3 in visibleChanged (this=0x9589fe8) at ./dialog.moc:356
#31 DialogProxy::eventFilter (this=0x9589fe8, watched=0x95bbf00, event=0xbf8611a4) at ../../../../plasma/declarativeimports/core/dialog.cpp:431
#32 0xb601a21e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x9193c00, receiver=receiver@entry=0x95bbf00, event=event@entry=0xbf8611a4) at kernel/qcoreapplication.cpp:1056
#33 0xb5529d31 in QApplicationPrivate::notify_helper (this=0x9193c00, receiver=0x95bbf00, e=0xbf8611a4) at kernel/qapplication.cpp:4563
#34 0xb5530833 in QApplication::notify (this=0x91893a0, receiver=receiver@entry=0x95bbf00, e=e@entry=0xbf8611a4) at kernel/qapplication.cpp:4353
#35 0xb668c614 in KApplication::notify (this=0x91893a0, receiver=0x95bbf00, event=0xbf8611a4) at ../../kdeui/kernel/kapplication.cpp:311
#36 0xb601a0aa in QCoreApplication::notifyInternal (this=0x91893a0, receiver=receiver@entry=0x95bbf00, event=event@entry=0xbf8611a4) at kernel/qcoreapplication.cpp:946
#37 0xb5580732 in sendEvent (event=0xbf8611a4, receiver=0x95bbf00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#38 QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7555
#39 0xb55826bd in QWidget::setVisible (this=0x95bbf00, visible=true) at kernel/qwidget.cpp:7777
#40 0xaccaade0 in DialogProxy::setVisible (this=this@entry=0x9589fe8, visible=true) at ../../../../plasma/declarativeimports/core/dialog.cpp:215
#41 0xaccac112 in DialogProxy::qt_metacall (this=0x9589fe8, _c=QMetaObject::WriteProperty, _id=1, _a=0xbf8613e0) at ./dialog.moc:323
#42 0xb6c015f8 in QDeclarativeVMEMetaObject::metaCall (this=0x92cb6a0, c=QMetaObject::WriteProperty, _id=42, a=0xbf8613e0) at qml/qdeclarativevmemetaobject.cpp:673
#43 0xb6021015 in QMetaObject::metacall (object=object@entry=0x9589fe8, cl=cl@entry=QMetaObject::WriteProperty, idx=idx@entry=42, argv=argv@entry=0xbf8613e0) at kernel/qmetaobject.cpp:245
#44 0xb6c1f90c in QDeclarativePropertyPrivate::write (object=0x9589fe8, property=..., value=..., context=0xa399d48, flags=...) at qml/qdeclarativeproperty.cpp:1152
#45 0xb6cb1b7b in QDeclarativeObjectScriptClass::setProperty (this=this@entry=0x950c1b0, obj=0x9589fe8, name=@0xbf861544: 0xad144ca8, value=..., context=context@entry=0xacd19048, evalContext=<optimized out>, evalContext@entry=0x0) at qml/qdeclarativeobjectscriptclass.cpp:439
#46 0xb6cb21af in QDeclarativeObjectScriptClass::setProperty (this=0x950c1b0, object=0x9321718, name=@0xbf861544: 0xad144ca8, value=...) at qml/qdeclarativeobjectscriptclass.cpp:329
#47 0xb318f1fc in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#48 0xb3177107 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#49 0xb305990e in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#50 0xa00870fc in ?? ()
#51 0xb300e042 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#52 0xb30a5aa6 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#53 0xb3077ae7 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#54 0xb316dffa in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#55 0xb6c1586a in QDeclarativeQtScriptExpression::eval (this=this@entry=0xaf0028c, secondaryScope=secondaryScope@entry=0xae117a0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:518
#56 0xb6c17f15 in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0xaf0028c, secondaryScope=0xae117a0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:470
#57 0xb6c1820a in QDeclarativeExpressionPrivate::scriptValue (this=0xaf00240, secondaryScope=secondaryScope@entry=0xae117a0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:653
#58 0xb6c1834f in QDeclarativeExpressionPrivate::value (this=0xaf00240, secondaryScope=0xae117a0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:667
#59 0xb6c5325f in QDeclarativeBoundSignal::qt_metacall (this=0xa80fbf0, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbf861b58) at qml/qdeclarativeboundsignal.cpp:199
#60 0xb6021015 in QMetaObject::metacall (object=object@entry=0xa80fbf0, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf861b58) at kernel/qmetaobject.cpp:245
#61 0xb602f4bd in QMetaObject::activate (sender=sender@entry=0xae53208, m=m@entry=0xacc50d94 <MouseEventListener::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbf861b58) at kernel/qobject.cpp:3558
#62 0xacc47589 in clicked (_t1=0xbf861b6c, this=0xae53208) at ./mouseeventlistener.moc:390
#63 MouseEventListener::mouseReleaseEvent (this=0xae53208, me=0xbf862030) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:133
#64 0xb5b74e32 in QGraphicsItem::sceneEvent (this=this@entry=0xae53210, event=event@entry=0xbf862030) at graphicsview/qgraphicsitem.cpp:6742
#65 0xb6ba5156 in QDeclarativeItem::sceneEvent (this=0xae53208, event=0xbf862030) at graphicsitems/qdeclarativeitem.cpp:3049
#66 0xb5b9e796 in QGraphicsScenePrivate::sendEvent (this=0x91e63b8, item=0xae53210, event=0xbf862030) at graphicsview/qgraphicsscene.cpp:1221
#67 0xb5b9ecd6 in QGraphicsScenePrivate::sendMouseEvent (this=0x91e63b8, mouseEvent=0xbf862030) at graphicsview/qgraphicsscene.cpp:1295
#68 0xb5ba6dde in QGraphicsScene::mouseReleaseEvent (this=0x920db68, mouseEvent=0xbf862030) at graphicsview/qgraphicsscene.cpp:4128
#69 0xb5bb3b5f in QGraphicsScene::event (this=0x920db68, event=0xbf862030) at graphicsview/qgraphicsscene.cpp:3458
#70 0xb5529d54 in QApplicationPrivate::notify_helper (this=0x9193c00, receiver=0x920db68, e=0xbf862030) at kernel/qapplication.cpp:4567
#71 0xb5530833 in QApplication::notify (this=0x91893a0, receiver=receiver@entry=0x920db68, e=e@entry=0xbf862030) at kernel/qapplication.cpp:4353
#72 0xb668c614 in KApplication::notify (this=0x91893a0, receiver=0x920db68, event=0xbf862030) at ../../kdeui/kernel/kapplication.cpp:311
#73 0xb601a0aa in QCoreApplication::notifyInternal (this=0x91893a0, receiver=receiver@entry=0x920db68, event=event@entry=0xbf862030) at kernel/qcoreapplication.cpp:946
#74 0xb55281dd in sendSpontaneousEvent (event=0xbf862030, receiver=0x920db68) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#75 qt_sendSpontaneousEvent (receiver=0x920db68, event=event@entry=0xbf862030) at kernel/qapplication.cpp:5565
#76 0xb5bcd6c2 in QGraphicsView::mouseReleaseEvent (this=0xa066938, event=0xbf862524) at graphicsview/qgraphicsview.cpp:3338
#77 0xb55837fa in QWidget::event (this=this@entry=0xa066938, event=event@entry=0xbf862524) at kernel/qwidget.cpp:8375
#78 0xb5988b3c in QFrame::event (this=this@entry=0xa066938, e=e@entry=0xbf862524) at widgets/qframe.cpp:557
#79 0xb5a16eb8 in QAbstractScrollArea::viewportEvent (this=this@entry=0xa066938, e=e@entry=0xbf862524) at widgets/qabstractscrollarea.cpp:1043
#80 0xb5bce277 in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#81 0xb5a17136 in viewportEvent (event=0xbf862524, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#82 QAbstractScrollAreaFilter::eventFilter (this=0x9b922f0, o=0xa359fe0, e=0xbf862524) at widgets/qabstractscrollarea_p.h:116
#83 0xb601a21e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x9193c00, receiver=receiver@entry=0xa359fe0, event=event@entry=0xbf862524) at kernel/qcoreapplication.cpp:1056
#84 0xb5529d31 in QApplicationPrivate::notify_helper (this=0x9193c00, receiver=receiver@entry=0xa359fe0, e=0xbf862524) at kernel/qapplication.cpp:4563
#85 0xb5532408 in QApplication::notify (this=0x91893a0, receiver=receiver@entry=0xa359fe0, e=e@entry=0xbf862524) at kernel/qapplication.cpp:4110
#86 0xb668c614 in KApplication::notify (this=0x91893a0, receiver=0xa359fe0, event=0xbf862524) at ../../kdeui/kernel/kapplication.cpp:311
#87 0xb601a0aa in QCoreApplication::notifyInternal (this=0x91893a0, receiver=receiver@entry=0xa359fe0, event=event@entry=0xbf862524) at kernel/qcoreapplication.cpp:946
#88 0xb55300b3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#89 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xa359fe0, event=0xbf862524, alienWidget=0xa359fe0, nativeWidget=0xa066938, buttonDown=buttonDown@entry=0xb5e9fcc4 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#90 0xb55b3b38 in QETWidget::translateMouseEvent (this=0xa066938, event=event@entry=0xbf86274c) at kernel/qapplication_x11.cpp:4631
#91 0xb55b3255 in QApplication::x11ProcessEvent (this=0x91893a0, event=event@entry=0xbf86274c) at kernel/qapplication_x11.cpp:3624
#92 0xb55de8c4 in x11EventSourceDispatch (s=0x9190810, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#93 0xb1ff74de in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#94 0xb1ff7888 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#95 0xb1ff7948 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#96 0xb6049a9f in QEventDispatcherGlib::processEvents (this=this@entry=0x912feb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#97 0xb55de97e in QGuiEventDispatcherGlib::processEvents (this=0x912feb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#98 0xb6018bc3 in QEventLoop::processEvents (this=this@entry=0xbf862a08, flags=...) at kernel/qeventloop.cpp:149
#99 0xb6018ee9 in QEventLoop::exec (this=this@entry=0xbf862a08, flags=...) at kernel/qeventloop.cpp:204
#100 0xb601ea7e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#101 0xb5527f84 in QApplication::exec () at kernel/qapplication.cpp:3828
#102 0xb76f1927 in kdemain (argc=1, argv=0xbf862ba4) at ../../../../plasma/desktop/shell/main.cpp:126
#103 0x0804855b in main (argc=1, argv=0xbf862ba4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 321105.

Reported using DrKonqi