Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-23-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Bug ID: 256824
Product: plasma/scriptengines
Short Description: Installing Firefox in Kubuntu 10.10 and Configuring new plasmoïds
Status: RESOLVED
Resolution: DUPLICATE
Full Description:
Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: I was installing Firefox in my New Kubuntu 10.10 when I was configuring new plasmoïds and Plasma crashed ! Why ? I don't know...

-- Backtrace:
Application: Espace de travail Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77c3720 (LWP 1835))]

Thread 4 (Thread 0xae0b9b70 (LWP 1837)):
#0 0x02ca1e36 in clock_gettime () from /lib/librt.so.1
#1 0x0129a50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2 qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3 0x013716e5 in QTimerInfoList::updateCurrentTime (this=0x94c323c) at kernel/qeventdispatcher_unix.cpp:339
#4 0x0137172a in QTimerInfoList::timerWait (this=0x94c323c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5 0x0136f7a8 in timerSourcePrepareHelper (src=, timeout=0xae0b90ac) at kernel/qeventdispatcher_glib.cpp:136
#6 0x0136f83d in timerSourcePrepare (source=0x0, timeout=0x2ca5ff4) at kernel/qeventdispatcher_glib.cpp:169
#7 0x04396e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8 0x04397279 in ?? () from /lib/libglib-2.0.so.0
#9 0x04397848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x0136f59f in QEventDispatcherGlib::processEvents (this=0x9cf9968, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x0133f609 in QEventLoop::processEvents (this=0xae0b9280, flags=) at kernel/qeventloop.cpp:149
#12 0x0133fa8a in QEventLoop::exec (this=0xae0b9280, flags=...) at kernel/qeventloop.cpp:201
#13 0x0123bb7e in QThread::exec (this=0x9e1be88) at thread/qthread.cpp:490
#14 0x0131e35b in QInotifyFileSystemWatcherEngine::run (this=0x9e1be88) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x0123edf9 in QThreadPrivate::start (arg=0x9e1be88) at thread/qthread_unix.cpp:266
#16 0x00764cc9 in start_thread () from /lib/libpthread.so.0
#17 0x001e06ae in clone () from /lib/libc.so.6

Thread 3 (Thread 0xaaefeb70 (LWP 1872)):
#0 0x006da416 in __kernel_vsyscall ()
#1 0x007694dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2 0x001eddad in pthread_cond_wait () from /lib/libc.so.6
#3 0x02819877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x29181a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4 0x028198c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x29181a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5 0x00764cc9 in start_thread () from /lib/libpthread.so.0
#6 0x001e06ae in clone () from /lib/libc.so.6

Thread 2 (Thread 0xab6ffb70 (LWP 2184)):
#0 0x006da416 in __kernel_vsyscall ()
#1 0x007694dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2 0x001eddad in pthread_cond_wait () from /lib/libc.so.6
#3 0x0217f3a5 in ?? () from /usr/lib/libQtWebKit.so.4
#4 0x0217f481 in ?? () from /usr/lib/libQtWebKit.so.4
#5 0x00764cc9 in start_thread () from /lib/libpthread.so.0
#6 0x001e06ae in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb77c3720 (LWP 1835)):
[KCrash Handler]
#7 0x06d6201a in size (this=0xbdb6b80) at ../../include/QtCore/../../src/corelib/tools/qlist.h:94
#8 size (this=0xbdb6b80) at ../../include/QtCore/../../src/corelib/tools/qlist.h:124
#9 extra (this=0xbdb6b80) at graphicsview/qgraphicsitem_p.h:327
#10 QGraphicsItemPrivate::extraItemCache (this=0xbdb6b80) at graphicsview/qgraphicsitem.cpp:5436
#11 0x06d62271 in QGraphicsItem::update (this=0xbd2cb10, rect=...) at graphicsview/qgraphicsitem.cpp:5631
#12 0xa8cddc36 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
#13 0x047f83c8 in PyCFunction_Call (func=0xbc376cc, arg=0xb95b02c, kw=0x0) at ../Objects/methodobject.c:85
#14 0x04858a4f in call_function (f=0xae9ac6c, throwflag=0) at ../Python/ceval.c:3750
#15 PyEval_EvalFrameEx (f=0xae9ac6c, throwflag=0) at ../Python/ceval.c:2412
#16 0x0485a2b9 in PyEval_EvalCodeEx (co=0xbbbd6e0, globals=0xbc36c64, locals=0x0, args=0xbab6178, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3000
#17 0x047e2537 in function_call (func=0xbd3e7d4, arg=0xbab616c, kw=0x0) at ../Objects/funcobject.c:524
#18 0x047b377c in PyObject_Call (func=0xbd3e7d4, arg=0xbab616c, kw=0x0) at ../Objects/abstract.c:2492
#19 0x047c5604 in instancemethod_call (func=0xb9b67fc, arg=0xbab616c, kw=0x0) at ../Objects/classobject.c:2579
#20 0x047b377c in PyObject_Call (func=0xb9b67fc, arg=0xb95b02c, kw=0x0) at ../Objects/abstract.c:2492
#21 0x04853264 in PyEval_CallObjectWithKeywords (func=0xb9b67fc, arg=0xb95b02c, kw=0x0) at ../Python/ceval.c:3619
#22 0x0460de7f in sip_api_invoke_slot () from /usr/lib/pymodules/python2.6/sip.so
#23 0x05265653 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#24 0x0526574e in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#25 0x05265815 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#26 0x013468ca in QMetaObject::metacall (object=0xbd22a00, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfe551dc) at kernel/qmetaobject.cpp:237
#27 0x013596ad in QMetaObject::activate (sender=0xbcdf400, m=0x14735a4, local_signal_index=0, argv=0xbdb6b80) at kernel/qobject.cpp:3280
#28 0x013ab1e7 in QTimer::timeout (this=0xbcdf400) at .moc/release-shared/moc_qtimer.cpp:134
#29 0x0135f1ce in QTimer::timerEvent (this=0xbcdf400, e=0xbfe55790) at kernel/qtimer.cpp:271
#30 0x051aa9fe in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#31 0x01353504 in QObject::event (this=0xbcdf400, e=0x0) at kernel/qobject.cpp:1183
#32 0x051aa994 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#33 0x066c0fdc in QApplicationPrivate::notify_helper (this=0x9464fe0, receiver=0xbcdf400, e=0xbfe55790) at kernel/qapplication.cpp:4396
#34 0x066c704e in QApplication::notify (this=0x9457720, receiver=0xbcdf400, e=0xbfe55790) at kernel/qapplication.cpp:3798
#35 0x00ffe68a in KApplication::notify (this=0x9457720, receiver=0xbcdf400, event=0xbfe55790) at ../../kdeui/kernel/kapplication.cpp:310
#36 0x01340b3b in QCoreApplication::notifyInternal (this=0x9457720, receiver=0xbcdf400, event=0xbfe55790) at kernel/qcoreapplication.cpp:732
#37 0x01372ad6 in sendEvent (this=0x9468174) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QTimerInfoList::activateTimers (this=0x9468174) at kernel/qeventdispatcher_unix.cpp:602
#39 0x0136f8a7 in timerSourceDispatch (source=0x94681a8) at kernel/qeventdispatcher_glib.cpp:184
#40 idleTimerSourceDispatch (source=0x94681a8) at kernel/qeventdispatcher_glib.cpp:231
#41 0x04393855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#42 0x04397668 in ?? () from /lib/libglib-2.0.so.0
#43 0x04397848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#44 0x0136f565 in QEventDispatcherGlib::processEvents (this=0x9440ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#45 0x06782be5 in QGuiEventDispatcherGlib::processEvents (this=0x9440ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x0133f609 in QEventLoop::processEvents (this=0xbfe55a54, flags=) at kernel/qeventloop.cpp:149
#47 0x0133fa8a in QEventLoop::exec (this=0xbfe55a54, flags=...) at kernel/qeventloop.cpp:201
#48 0x0134400f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#49 0x066bfe07 in QApplication::exec () at kernel/qapplication.cpp:3672
#50 0x004e586e in kdemain (argc=1, argv=0xbfe55c64) at ../../../../plasma/desktop/shell/main.cpp:118
#51 0x080485bb in main (argc=1, argv=0xbfe55c64) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 207221.

Possible duplicates by query: bug 214494, bug 207221.

Reported using DrKonqi

Comments: 
----
[Comment from a bug triager]
This is indeed related to bug 207221, probably a bug in Qt or in the Python Qt binding.
Regards

*** This bug has been marked as a duplicate of bug 207221 ***

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb780d700 (LWP 1477))]

Thread 2 (Thread 0xac65ab70 (LWP 1482)):
#0  0x00eb2422 in __kernel_vsyscall ()
#1  0x0017ae15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x056769ad in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x001e8e67 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x09a61922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x001e7e32 in ?? () from /usr/lib/libQtCore.so.4
#6  0x0017680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x05669a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb780d700 (LWP 1477)):
[KCrash Handler]
#6  0x0171ee2c in QGraphicsLayoutItem::geometry() const () from /usr/lib/libQtGui.so.4
#7  0x01722a4f in QGraphicsWidget::size() const () from /usr/lib/libQtGui.so.4
#8  0x01fa5aba in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#9  0x01fa14eb in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#10 0x01fa223a in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#11 0x01fa22fb in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#12 0x01fa2e2a in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#13 0x01fa300f in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#14 0x01faffa2 in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#15 0x01fb0627 in ?? () from /usr/lib/kde4/plasma_applet_tasks.so
#16 0x002ee263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#17 0x002eeec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#18 0x03a57433 in TaskManager::TaskGroup::itemAdded(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#19 0x03a57e8b in TaskManager::TaskGroup::add(TaskManager::AbstractGroupableItem*) () from /usr/lib/libtaskmanager.so.4
#20 0x03a4062e in ?? () from /usr/lib/libtaskmanager.so.4
#21 0x03a41563 in TaskManager::GroupManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libtaskmanager.so.4
#22 0x002ee263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#23 0x002eeec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#24 0x03a5ade3 in TaskManager::TaskManager::startupAdded(KSharedPtr<TaskManager::Startup>) () from /usr/lib/libtaskmanager.so.4
#25 0x03a5bb8d in TaskManager::TaskManager::gotNewStartup(KStartupInfoId const&, KStartupInfoData const&) () from /usr/lib/libtaskmanager.so.4
#26 0x03a5e5e4 in TaskManager::TaskManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libtaskmanager.so.4
#27 0x002ee263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#28 0x002eeec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#29 0x00bb8af9 in KStartupInfo::gotNewStartup(KStartupInfoId const&, KStartupInfoData const&) () from /usr/lib/libkdeui.so.5
#30 0x00bbe69f in KStartupInfo::Private::new_startup_info_internal(KStartupInfoId const&, KStartupInfo::Data&, bool) () from /usr/lib/libkdeui.so.5
#31 0x00bbe989 in KStartupInfo::Private::got_startup_info(QString const&, bool) () from /usr/lib/libkdeui.so.5
#32 0x00bc3669 in KStartupInfo::Private::got_message(QString const&) () from /usr/lib/libkdeui.so.5
#33 0x00bc3868 in KStartupInfo::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#34 0x002ee263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#35 0x002eeec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#36 0x00c37cb3 in KXMessages::gotMessage(QString const&) () from /usr/lib/libkdeui.so.5
#37 0x00c39237 in KXMessages::x11Event(_XEvent*) () from /usr/lib/libkdeui.so.5
#38 0x00b98f86 in KApplication::x11EventFilter(_XEvent*) () from /usr/lib/libkdeui.so.5
#39 0x06c9b71a in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#40 0x0112cd70 in ?? () from /usr/lib/libQtGui.so.4
#41 0x0113e375 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#42 0x0116c502 in ?? () from /usr/lib/libQtGui.so.4
#43 0x00eebe88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#44 0x00eef730 in ?? () from /lib/libglib-2.0.so.0
#45 0x00eef863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#46 0x0030302c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#47 0x0116bbe5 in ?? () from /usr/lib/libQtGui.so.4
#48 0x002d6c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#49 0x002d70ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#50 0x031cbac7 in ?? () from /usr/lib/libknewstuff2.so.4
#51 0x031cbeed in KNS::Engine::downloadDialogModal(QWidget*) () from /usr/lib/libknewstuff2.so.4
#52 0x06c76e83 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#53 0x06c7468b in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#54 0x002ee263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#55 0x002ee6d8 in QMetaObject::activate(QObject*, QMetaObject const*, int, int, void**) () from /usr/lib/libQtCore.so.4
#56 0x01757cc1 in QAbstractButton::clicked(bool) () from /usr/lib/libQtGui.so.4
#57 0x01480549 in ?? () from /usr/lib/libQtGui.so.4
#58 0x014821a4 in ?? () from /usr/lib/libQtGui.so.4
#59 0x01482431 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#60 0x01120012 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#61 0x014803ee in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#62 0x0152a66d in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#63 0x010caf54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#64 0x010d3033 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#65 0x00b99bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#66 0x002d86cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#67 0x010d1f6e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib/libQtGui.so.4
#68 0x011407c0 in ?? () from /usr/lib/libQtGui.so.4
#69 0x0113fc4b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#70 0x0116c502 in ?? () from /usr/lib/libQtGui.so.4
#71 0x00eebe88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#72 0x00eef730 in ?? () from /lib/libglib-2.0.so.0
#73 0x00eef863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#74 0x0030302c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#75 0x0116bbe5 in ?? () from /usr/lib/libQtGui.so.4
#76 0x002d6c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#77 0x002d70ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#78 0x002d953f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#79 0x010cadd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#80 0x06c8580d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#81 0x0804dde1 in _start ()

This bug may be a duplicate of or related to bug 256824

Reported using DrKonqi