[Bug 285784] Creating an activity makes plasma-device crash on devel

Mon Nov 7 16:15:00 UTC 2011

https://bugs.kde.org/show_bug.cgi?id=285784


--- Comment #5 from Aaron J. Seigo <aseigo kde org>  2011-11-07 16:15:00 ---
Application: Plasma Workspace (plasma-device), signal: Segmentation fault
[KCrash Handler]
#7  0xae5cb435 in TaskManager::Task::activities() const () from
/usr/lib/libtaskmanager.so.4
#8  0xae5cb4ed in TaskManager::Task::isOnCurrentActivity() const () from
/usr/lib/libtaskmanager.so.4
#9  0xae647bc6 in ?? () from /usr/lib/kde4/plasma_engine_tasks.so
#10 0xae647f22 in ?? () from /usr/lib/kde4/plasma_engine_tasks.so
#11 0x4934b6ab in QMetaObject::metacall (object=0xa7559a8,
cl=QMetaObject::InvokeMetaMethod, idx=17, argv=0xbfc907a8) at
kernel/qmetaobject.cpp:237
#12 0x49359f8f in QMetaObject::activate (sender=0x909d458, m=0xae5ef00c,
local_signal_index=5, argv=0xbfc907a8) at kernel/qobject.cpp:3278
#13 0xae5d7584 in TaskManager::TaskManager::activityChanged(QString const&) ()
from /usr/lib/libtaskmanager.so.4
#14 0xae5d75b5 in TaskManager::TaskManager::currentActivityChanged(QString
const&) () from /usr/lib/libtaskmanager.so.4
#15 0xae5d9005 in TaskManager::TaskManager::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib/libtaskmanager.so.4
#16 0x4934b6ab in QMetaObject::metacall (object=0x909d458,
cl=QMetaObject::InvokeMetaMethod, idx=16, argv=0xbfc90948) at
kernel/qmetaobject.cpp:237
#17 0x49359f8f in QMetaObject::activate (sender=0x909c948, m=0x4b9bd030,
local_signal_index=0, argv=0xbfc90948) at kernel/qobject.cpp:3278
#18 0x4b985c54 in KActivityConsumer::currentActivityChanged(QString const&) ()
from /usr/lib/libkworkspace.so.4
#19 0x4b985eb5 in KActivityConsumer::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib/libkworkspace.so.4
#20 0x4934b6ab in QMetaObject::metacall (object=0x909c948,
cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfc90a78) at
kernel/qmetaobject.cpp:237
#21 0x49359f8f in QMetaObject::activate (sender=0x89f9798, m=0x4b9bd724,
local_signal_index=6, argv=0xbfc90a78) at kernel/qobject.cpp:3278
#22 0x4b9aa6e4 in ?? () from /usr/lib/libkworkspace.so.4
#23 0x4b9aabda in ?? () from /usr/lib/libkworkspace.so.4
#24 0x4b985b9b in ?? () from /usr/lib/libkworkspace.so.4
#25 0x490e2cbd in QDBusConnectionPrivate::deliverCall (this=0x8583cc8,
object=0x89f9798, msg=..., metaTypes=..., slotIdx=11) at
qdbusintegrator.cpp:941
#26 0x490ed4e8 in QDBusCallDeliveryEvent::placeMetaCall (this=0xa574bc8,
object=0x89f9798) at qdbusintegrator_p.h:103
#27 0x49359ad7 in QObject::event (this=0x89f9798, e=0xa574bc8) at
kernel/qobject.cpp:1217
#28 0x4994259c in QApplicationPrivate::notify_helper (this=0x858a890,
receiver=0x89f9798, e=0xa574bc8) at kernel/qapplication.cpp:4467
#29 0x4994717e in QApplication::notify (this=0x8580488, receiver=<value
optimized out>, e=0xa574bc8) at kernel/qapplication.cpp:3867
#30 0x4a63f62b in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#31 0x49345323 in QCoreApplication::notifyInternal (this=0x8580488,
receiver=0x89f9798, event=0xa574bc8) at kernel/qcoreapplication.cpp:731
#32 0x49348d55 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value
optimized out>, data=0x8569f78) at
../../src/corelib/kernel/qcoreapplication.h:215
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value
optimized out>, data=0x8569f78) at kernel/qcoreapplication.cpp:1372
#34 0x49348f2e in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1265
#35 0x493717e5 in QCoreApplication::sendPostedEvents (s=0x858c180) at
../../src/corelib/kernel/qcoreapplication.h:220
#36 postEventSourceDispatch (s=0x858c180) at
kernel/qeventdispatcher_glib.cpp:277
#37 0x48b22afb in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x48b2311f in ?? () from /lib/libglib-2.0.so.0
#39 0x48b232e2 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x4937195d in QEventDispatcherGlib::processEvents (this=0x8569e70,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#41 0x499f27b6 in QGuiEventDispatcherGlib::processEvents (this=0x8569e70,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x493444ba in QEventLoop::processEvents (this=0xbfc91620, flags=...) at
kernel/qeventloop.cpp:149
#43 0x4934476a in QEventLoop::exec (this=0xbfc91620, flags=...) at
kernel/qeventloop.cpp:201
#44 0x4b413507 in ?? () from /usr/lib/libkdeinit4_plasma-device.so
#45 0x4b4135bc in ?? () from /usr/lib/libkdeinit4_plasma-device.so
#46 0x4b413b9a in ?? () from /usr/lib/libkdeinit4_plasma-device.so
#47 0x4934b6ab in QMetaObject::metacall (object=0xa421690,
cl=QMetaObject::WriteProperty, idx=33, argv=0xbfc91788) at
kernel/qmetaobject.cpp:237
#48 0x4bb9287e in QDeclarativePropertyPrivate::write (object=0xa421690,
property=..., value=..., context=0xa5066c0, flags=...) at
qml/qdeclarativeproperty.cpp:1152
#49 0x4bc2253c in QDeclarativeObjectScriptClass::setProperty (this=0xa1e5418,
obj=0xa421690, name=@0xbfc919ac, value=..., context=0x9ada3048,
evalContext=<value optimized out>)
    at qml/qdeclarativeobjectscriptclass.cpp:387
#50 0x4bc229b5 in QDeclarativeObjectScriptClass::setProperty (this=0xa1e5418,
object=0xa60b620, name=@0xbfc919ac, value=...) at
qml/qdeclarativeobjectscriptclass.cpp:315
#51 0x4b7b305a in QScript::DeclarativeObjectDelegate::put (this=0xa759468,
object=0x9ad48a80, exec=0x9ada3048, propertyName=..., value=..., slot=...) at
bridge/qscriptdeclarativeobject.cpp:99
#52 0x4b799e21 in QScriptObject::put (this=0x9ad48a80, exec=0x9ada3048,
propertyName=..., value=..., slot=...) at bridge/qscriptobject.cpp:80
#53 0x4b672148 in QTJSC::JSValue::put (args=0x9b8369d8) at
../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:658
#54 cti_op_put_by_id (args=0x9b8369d8) at
../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1243
#55 0x9d55e227 in ?? ()
#56 0x4b61715b in QTJSC::JITCode::execute (this=0x9c9d0d80,
functionExecutable=0x9d212f30, callFrame=0xabc9c94, function=0x9ad52d40,
thisObj=0x9ad44d00, args=..., scopeChain=0xa8b83150, 
    exception=0x9ca10e94) at
../3rdparty/javascriptcore/JavaScriptCore/jit/JITCode.h:79
#57 QTJSC::Interpreter::execute (this=0x9c9d0d80,
functionExecutable=0x9d212f30, callFrame=0xabc9c94, function=0x9ad52d40,
thisObj=0x9ad44d00, args=..., scopeChain=0xa8b83150, exception=0x9ca10e94)
    at
../3rdparty/javascriptcore/JavaScriptCore/interpreter/Interpreter.cpp:716
#58 0x4b6c1a9d in QTJSC::JSFunction::call (this=0x9ad52d40, exec=0xabc9c94,
thisValue=..., args=...) at
../3rdparty/javascriptcore/JavaScriptCore/runtime/JSFunction.cpp:122
#59 0x4b696aaf in QTJSC::call (exec=0xabc9c94, functionObject=...,
callType=QTJSC::CallTypeJS, callData=..., thisValue=..., args=...)
    at ../3rdparty/javascriptcore/JavaScriptCore/runtime/CallData.cpp:62
#60 0x4b791aff in QScriptValue::call (this=0xa1ee278, thisObject=@0xbfc91d58,
args=...) at api/qscriptvalue.cpp:1605
#61 0x4bb8aaee in QDeclarativeQtScriptExpression::eval (this=0xa1ee250,
secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:479
#62 0x4bb8add0 in QDeclarativeQtScriptExpression::scriptValue (this=0xa1ee250,
secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:434
#63 0x4bb8b0bd in QDeclarativeExpressionPrivate::scriptValue (this=0xa1ee200,
secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:614
#64 0x4bb8b1fa in QDeclarativeExpressionPrivate::value (this=0xa1ee200,
secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:628
#65 0x4bbc2792 in QDeclarativeBoundSignal::qt_metacall (this=0xa363e40,
c=QMetaObject::InvokeMetaMethod, id=4, a=0xbfc91f8c) at
qml/qdeclarativeboundsignal.cpp:177
#66 0x4934b6ab in QMetaObject::metacall (object=0xa363e40,
cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfc91f8c) at
kernel/qmetaobject.cpp:237
#67 0x49359f8f in QMetaObject::activate (sender=0xa41b988, m=0x4dfe2428,
local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3278
#68 0x4debce68 in Plasma::PushButton::clicked() () from /usr/lib/libplasma.so.3
#69 0x4debd5ab in Plasma::PushButton::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib/libplasma.so.3
#70 0x4bb9ce52 in QDeclarativeProxyMetaObject::metaCall (this=0xa30ece0,
c=QMetaObject::InvokeMetaMethod, id=24, a=0xbfc922e8) at
qml/qdeclarativeproxymetaobject.cpp:121
#71 0x4934b6ab in QMetaObject::metacall (object=0xa41b988,
cl=QMetaObject::InvokeMetaMethod, idx=24, argv=0xbfc922e8) at
kernel/qmetaobject.cpp:237
#72 0x49359f8f in QMetaObject::activate (sender=0xa6600f8, m=0x4a2815c4,
local_signal_index=2, argv=0xbfc922e8) at kernel/qobject.cpp:3278
#73 0x4a02db0a in QAbstractButton::clicked (this=0xa6600f8, _t1=false) at
.moc/release-shared/moc_qabstractbutton.cpp:204
#74 0x49d3d497 in QAbstractButtonPrivate::emitClicked (this=0xa6b9ef0) at
widgets/qabstractbutton.cpp:546
#75 0x49d3ebb5 in QAbstractButtonPrivate::click (this=0xa6b9ef0) at
widgets/qabstractbutton.cpp:539
#76 0x49d3ee6e in QAbstractButton::mouseReleaseEvent (this=0xa6600f8,
e=0xafc0370) at widgets/qabstractbutton.cpp:1121
#77 0x49997ff9 in QWidget::event (this=0xa6600f8, event=0xafc0370) at
kernel/qwidget.cpp:8259
#78 0x49d3e00f in QAbstractButton::event (this=0xa6600f8, e=0xafc0370) at
widgets/qabstractbutton.cpp:1080
#79 0x49dd8883 in QPushButton::event (this=0xa6600f8, e=0xafc0370) at
widgets/qpushbutton.cpp:683
#80 0x4994259c in QApplicationPrivate::notify_helper (this=0x858a890,
receiver=0xa6600f8, e=0xafc0370) at kernel/qapplication.cpp:4467
#81 0x49947b1f in QApplication::notify (this=0x8580488, receiver=<value
optimized out>, e=0xafc0370) at kernel/qapplication.cpp:4028
#82 0x4a63f62b in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#83 0x49345323 in QCoreApplication::notifyInternal (this=0x8580488,
receiver=0xa6600f8, event=0xafc0370) at kernel/qcoreapplication.cpp:731
#84 0x499434bc in QCoreApplication::sendSpontaneousEvent (receiver=0xa6600f8,
event=0xafc0370, alienWidget=<value optimized out>, nativeWidget=0xa6600f8,
buttonDown=0xbfc92a8c, 
    lastMouseReceiver=..., spontaneous=true) at
../../src/corelib/kernel/qcoreapplication.h:218
#85 QApplicationPrivate::sendMouseEvent (receiver=0xa6600f8, event=0xafc0370,
alienWidget=<value optimized out>, nativeWidget=0xa6600f8,
buttonDown=0xbfc92a8c, lastMouseReceiver=..., 
    spontaneous=true) at kernel/qapplication.cpp:3125
#86 0x49f94a75 in QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent
(this=0xa1df2a8, event=0xbfc931b8) at graphicsview/qgraphicsproxywidget.cpp:283
#87 0x49f73b74 in QGraphicsItem::sceneEvent (this=0xa41b990, event=0xbfc931b8)
at graphicsview/qgraphicsitem.cpp:6721
#88 0x49fd1108 in QGraphicsWidget::sceneEvent (this=0xa41b988,
event=0xbfc931b8) at graphicsview/qgraphicswidget.cpp:1191
#89 0x49f9e550 in QGraphicsScenePrivate::sendEvent (this=0x86acc50,
item=0xa41b990, event=0xbfc931b8) at graphicsview/qgraphicsscene.cpp:1207
#90 0x49f9f155 in QGraphicsScenePrivate::sendMouseEvent (this=0x86acc50,
mouseEvent=0xbfc931b8) at graphicsview/qgraphicsscene.cpp:1281
#91 0x49f9fb45 in QGraphicsScene::mouseReleaseEvent (this=0x86a7280,
mouseEvent=0xbfc931b8) at graphicsview/qgraphicsscene.cpp:4107
#92 0x49fb2314 in QGraphicsScene::event (this=0x86a7280, event=0xbfc931b8) at
graphicsview/qgraphicsscene.cpp:3440
#93 0x4994259c in QApplicationPrivate::notify_helper (this=0x858a890,
receiver=0x86a7280, e=0xbfc931b8) at kernel/qapplication.cpp:4467
#94 0x4994717e in QApplication::notify (this=0x8580488, receiver=<value
optimized out>, e=0xbfc931b8) at kernel/qapplication.cpp:3867
#95 0x4a63f62b in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#96 0x49345323 in QCoreApplication::notifyInternal (this=0x8580488,
receiver=0x86a7280, event=0xbfc931b8) at kernel/qcoreapplication.cpp:731
#97 0x4994083f in QCoreApplication::sendSpontaneousEvent (receiver=0x86a7280,
event=0xbfc931b8) at ../../src/corelib/kernel/qcoreapplication.h:218
#98 qt_sendSpontaneousEvent (receiver=0x86a7280, event=0xbfc931b8) at
kernel/qapplication.cpp:5461
#99 0x49fcc551 in QGraphicsView::mouseReleaseEvent (this=0x8683518,
event=0xbfc93938) at graphicsview/qgraphicsview.cpp:3336
#100 0x49997ff9 in QWidget::event (this=0x8683518, event=0xbfc93938) at
kernel/qwidget.cpp:8259
#101 0x49d86964 in QFrame::event (this=0x8683518, e=0xbfc93938) at
widgets/qframe.cpp:557
#102 0x49e0ee13 in QAbstractScrollArea::viewportEvent (this=0x8683518,
e=0xbfc93938) at widgets/qabstractscrollarea.cpp:1043
#103 0x49fcf7af in QGraphicsView::viewportEvent (this=0x8683518,
event=0xbfc93938) at graphicsview/qgraphicsview.cpp:2864
#104 0x49e11725 in QAbstractScrollAreaPrivate::viewportEvent (this=0x8677220,
o=0x8675128, e=0xbfc93938) at widgets/qabstractscrollarea_p.h:100
#105 QAbstractScrollAreaFilter::eventFilter (this=0x8677220, o=0x8675128,
e=0xbfc93938) at widgets/qabstractscrollarea_p.h:116
#106 0x493454da in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x858a890, receiver=0x8675128, event=0xbfc93938) at
kernel/qcoreapplication.cpp:846
#107 0x49942571 in QApplicationPrivate::notify_helper (this=0x858a890,
receiver=0x8675128, e=0xbfc93938) at kernel/qapplication.cpp:4463
#108 0x49947b1f in QApplication::notify (this=0x8580488, receiver=<value
optimized out>, e=0xbfc93938) at kernel/qapplication.cpp:4028
#109 0x4a63f62b in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#110 0x49345323 in QCoreApplication::notifyInternal (this=0x8580488,
receiver=0x8675128, event=0xbfc93938) at kernel/qcoreapplication.cpp:731
#111 0x499434bc in QCoreApplication::sendSpontaneousEvent (receiver=0x8675128,
event=0xbfc93938, alienWidget=<value optimized out>, nativeWidget=0x8675128,
buttonDown=0x4a290a40, 
    lastMouseReceiver=..., spontaneous=true) at
../../src/corelib/kernel/qcoreapplication.h:218
#112 QApplicationPrivate::sendMouseEvent (receiver=0x8675128, event=0xbfc93938,
alienWidget=<value optimized out>, nativeWidget=0x8675128,
buttonDown=0x4a290a40, lastMouseReceiver=..., 
    spontaneous=true) at kernel/qapplication.cpp:3125
#113 0x499b533f in QETWidget::sendMouseEvent (this=0x8675128, xtype=5,
window=31458086, type=<value optimized out>, pos=..., globalPos=...,
button=Qt::LeftButton, buttons=..., modifiers=...)
    at kernel/qapplication_x11.cpp:4981
#114 0x499c8a46 in QETWidget::translateXI2Event (this=0x8675128,
xievent=0xaf8bff8) at kernel/qapplication_x11.cpp:5394
#115 0x499ca1ac in QETWidget::translateMouseEvent (this=0x8675128,
event=0xbfc941dc) at kernel/qapplication_x11.cpp:4665
#116 0x499c7a0e in QApplication::x11ProcessEvent (this=0x8580488,
event=0xbfc941dc) at kernel/qapplication_x11.cpp:3814
#117 0x499f2bd4 in x11EventSourceDispatch (s=0x858d740, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#118 0x48b22afb in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#119 0x48b2311f in ?? () from /lib/libglib-2.0.so.0
#120 0x48b232e2 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#121 0x4937195d in QEventDispatcherGlib::processEvents (this=0x8569e70,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#122 0x499f27b6 in QGuiEventDispatcherGlib::processEvents (this=0x8569e70,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#123 0x493444ba in QEventLoop::processEvents (this=0xbfc94494, flags=...) at
kernel/qeventloop.cpp:149
#124 0x4934476a in QEventLoop::exec (this=0xbfc94494, flags=...) at
kernel/qeventloop.cpp:201
#125 0x49348ff4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1008
#126 0x49940608 in QApplication::exec () at kernel/qapplication.cpp:3741
#127 0x4b404a19 in kdemain () from /usr/lib/libkdeinit4_plasma-device.so
#128 0x0804858c in _start ()

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