Application: plasma-desktop (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-29-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:

I opened Kontact from the Icone Task Management. Kde plasma crash but restart quickly.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0480d2c7c0 (LWP 2030))]

Thread 5 (Thread 0x7f045f8a7700 (LWP 2033)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0479a60e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f0479a60ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f047415bf8e in start_thread (arg=0x7f045f8a7700) at pthread_create.c:311
#4  0x00007f048061ce1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f04524c2700 (LWP 2037)):
#0  0x00007f0473a58bf9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0473a59175 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0473a59304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f047d1fd036 in QEventDispatcherGlib::processEvents (this=0x7f044c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f047d1cd38f in QEventLoop::processEvents (this=this@entry=0x7f04524c1d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f047d1cd618 in QEventLoop::exec (this=this@entry=0x7f04524c1d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f047d0cf410 in QThread::exec (this=this@entry=0x2263170) at thread/qthread.cpp:542
#7  0x00007f047d1aeedf in QInotifyFileSystemWatcherEngine::run (this=0x2263170) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f047d0d1bec in QThreadPrivate::start (arg=0x2263170) at thread/qthread_unix.cpp:338
#9  0x00007f047415bf8e in start_thread (arg=0x7f04524c2700) at pthread_create.c:311
#10 0x00007f048061ce1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f0448fbe700 (LWP 2038)):
#0  0x00007f0473a985d8 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0473a592f0 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f047d1fd036 in QEventDispatcherGlib::processEvents (this=0x7f04440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0x00007f047d1cd38f in QEventLoop::processEvents (this=this@entry=0x7f0448fbdd90, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f047d1cd618 in QEventLoop::exec (this=this@entry=0x7f0448fbdd90, flags=...) at kernel/qeventloop.cpp:204
#5  0x00007f047d0cf410 in QThread::exec (this=this@entry=0x24d4d30) at thread/qthread.cpp:542
#6  0x00007f047d1aeedf in QInotifyFileSystemWatcherEngine::run (this=0x24d4d30) at io/qfilesystemwatcher_inotify.cpp:256
#7  0x00007f047d0d1bec in QThreadPrivate::start (arg=0x24d4d30) at thread/qthread_unix.cpp:338
#8  0x00007f047415bf8e in start_thread (arg=0x7f0448fbe700) at pthread_create.c:311
#9  0x00007f048061ce1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f0439845700 (LWP 2041)):
#0  0x00007f0473a98212 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0473a98979 in g_private_get () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0473a7d390 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0473a5833e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0473a590b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0473a59304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f047d1fd036 in QEventDispatcherGlib::processEvents (this=0x7f04300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f047d1cd38f in QEventLoop::processEvents (this=this@entry=0x7f0439844d80, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f047d1cd618 in QEventLoop::exec (this=this@entry=0x7f0439844d80, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f047d0cf410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#10 0x00007f04428826e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#11 0x00007f047d0d1bec in QThreadPrivate::start (arg=0x3629b30) at thread/qthread_unix.cpp:338
#12 0x00007f047415bf8e in start_thread (arg=0x7f0439845700) at pthread_create.c:311
#13 0x00007f048061ce1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f0480d2c7c0 (LWP 2030)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f0462559655 in agiName (i=i@entry=0x49d49d0) at ../../../applets/icontasks/taskgroupitem.cpp:1260
#8  0x00007f046255a942 in TaskGroupItem::matchingItem (this=<optimized out>, from=from@entry=0x2d6df00) at ../../../applets/icontasks/taskgroupitem.cpp:1278
#9  0x00007f0462556a8d in AbstractTaskItem::paint (this=0x4cfafa0, painter=0x7fffc0699640, option=0x17dce78) at ../../../applets/icontasks/abstracttaskitem.cpp:1232
#10 0x00007f047cb58a29 in _q_paintItem (item=item@entry=0x4cfafb0, painter=painter@entry=0x7fffc0699640, option=option@entry=0x17dce78, widget=widget@entry=0x399a3f0, useWindowOpacity=useWindowOpacity@entry=true, painterStateProtection=painterStateProtection@entry=true) at graphicsview/qgraphicsscene.cpp:4335
#11 0x00007f047cb68615 in QGraphicsScenePrivate::drawItemHelper (this=this@entry=0x17dcc50, item=item@entry=0x4cfafb0, painter=painter@entry=0x7fffc0699640, option=option@entry=0x17dce78, widget=widget@entry=0x399a3f0, painterStateProtection=<optimized out>) at graphicsview/qgraphicsscene.cpp:4431
#12 0x00007f047cb6afb0 in QGraphicsScenePrivate::draw (this=this@entry=0x17dcc50, item=item@entry=0x4cfafb0, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, transformPtr=transformPtr@entry=0x7fffc06984a0, exposedRegion=exposedRegion@entry=0x2399a18, widget=0x399a3f0, opacity=opacity@entry=1, effectTransform=effectTransform@entry=0x0, wasDirtyParentSceneTransform=wasDirtyParentSceneTransform@entry=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4966
#13 0x00007f047cb6b685 in QGraphicsScenePrivate::drawSubtreeRecursive (this=this@entry=0x17dcc50, item=0x4cfafb0, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, exposedRegion=exposedRegion@entry=0x2399a18, widget=widget@entry=0x399a3f0, parentOpacity=parentOpacity@entry=1, effectTransform=effectTransform@entry=0x0) at graphicsview/qgraphicsscene.cpp:4857
#14 0x00007f047cb6ab15 in QGraphicsScenePrivate::draw (this=this@entry=0x17dcc50, item=item@entry=0x1dd5560, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, transformPtr=transformPtr@entry=0x7fffc0698960, exposedRegion=exposedRegion@entry=0x2399a18, widget=0x399a3f0, opacity=opacity@entry=1, effectTransform=effectTransform@entry=0x0, wasDirtyParentSceneTransform=wasDirtyParentSceneTransform@entry=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#15 0x00007f047cb6b685 in QGraphicsScenePrivate::drawSubtreeRecursive (this=this@entry=0x17dcc50, item=0x1dd5560, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, exposedRegion=exposedRegion@entry=0x2399a18, widget=widget@entry=0x399a3f0, parentOpacity=parentOpacity@entry=1, effectTransform=effectTransform@entry=0x0) at graphicsview/qgraphicsscene.cpp:4857
#16 0x00007f047cb6ab15 in QGraphicsScenePrivate::draw (this=this@entry=0x17dcc50, item=item@entry=0x1abd920, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, transformPtr=transformPtr@entry=0x7fffc0698e20, exposedRegion=exposedRegion@entry=0x2399a18, widget=0x399a3f0, opacity=opacity@entry=1, effectTransform=effectTransform@entry=0x0, wasDirtyParentSceneTransform=wasDirtyParentSceneTransform@entry=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#17 0x00007f047cb6b685 in QGraphicsScenePrivate::drawSubtreeRecursive (this=this@entry=0x17dcc50, item=0x1abd920, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, exposedRegion=exposedRegion@entry=0x2399a18, widget=widget@entry=0x399a3f0, parentOpacity=parentOpacity@entry=1, effectTransform=effectTransform@entry=0x0) at graphicsview/qgraphicsscene.cpp:4857
#18 0x00007f047cb6ab15 in QGraphicsScenePrivate::draw (this=this@entry=0x17dcc50, item=item@entry=0x187eca0, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, transformPtr=transformPtr@entry=0x7fffc06992e0, exposedRegion=exposedRegion@entry=0x2399a18, widget=0x399a3f0, opacity=opacity@entry=1, effectTransform=effectTransform@entry=0x0, wasDirtyParentSceneTransform=wasDirtyParentSceneTransform@entry=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#19 0x00007f047cb6b685 in QGraphicsScenePrivate::drawSubtreeRecursive (this=this@entry=0x17dcc50, item=0x187eca0, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, exposedRegion=exposedRegion@entry=0x2399a18, widget=widget@entry=0x399a3f0, parentOpacity=parentOpacity@entry=1, effectTransform=effectTransform@entry=0x0) at graphicsview/qgraphicsscene.cpp:4857
#20 0x00007f047cb6c16e in QGraphicsScenePrivate::drawItems (this=0x17dcc50, painter=painter@entry=0x7fffc0699640, viewTransform=viewTransform@entry=0x7fffc06997d0, exposedRegion=exposedRegion@entry=0x2399a18, widget=0x399a3f0) at graphicsview/qgraphicsscene.cpp:4739
#21 0x00007f047cb88ae8 in QGraphicsView::paintEvent (this=0x3220e00, event=<optimized out>) at graphicsview/qgraphicsview.cpp:3471
#22 0x00007f047c5c1a3e in QWidget::event (this=this@entry=0x3220e00, event=event@entry=0x7fffc069a290) at kernel/qwidget.cpp:8532
#23 0x00007f047c974316 in QFrame::event (this=0x3220e00, e=0x7fffc069a290) at widgets/qframe.cpp:557
#24 0x00007f047cb8c0db in QGraphicsView::viewportEvent (this=0x3220e00, event=0x7fffc069a290) at graphicsview/qgraphicsview.cpp:2866
#25 0x00007f047d1ce7a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x15ac7a0, receiver=receiver@entry=0x399a3f0, event=event@entry=0x7fffc069a290) at kernel/qcoreapplication.cpp:1056
#26 0x00007f047c5748bc in QApplicationPrivate::notify_helper (this=this@entry=0x15ac7a0, receiver=receiver@entry=0x399a3f0, e=e@entry=0x7fffc069a290) at kernel/qapplication.cpp:4563
#27 0x00007f047c57725b in QApplication::notify (this=this@entry=0x158d8a0, receiver=receiver@entry=0x399a3f0, e=e@entry=0x7fffc069a290) at kernel/qapplication.cpp:4428
#28 0x00007f047de921a6 in KApplication::notify (this=0x158d8a0, receiver=0x399a3f0, event=0x7fffc069a290) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f047d1ce63e in QCoreApplication::notifyInternal (this=0x158d8a0, receiver=receiver@entry=0x399a3f0, event=event@entry=0x7fffc069a290) at kernel/qcoreapplication.cpp:946
#30 0x00007f047c5c66b4 in sendSpontaneousEvent (event=0x7fffc069a290, receiver=0x399a3f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#31 QWidgetPrivate::drawWidget (this=this@entry=0x379c5e0, pdev=pdev@entry=0x22df8f0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23b0c90) at kernel/qwidget.cpp:5598
#32 0x00007f047c5c71af in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x2399590, pdev=pdev@entry=0x22df8f0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23b0c90) at kernel/qwidget.cpp:5807
#33 0x00007f047c5c6243 in QWidgetPrivate::drawWidget (this=0x2399590, pdev=0x22df8f0, rgn=..., offset=..., flags=flags@entry=5, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x23b0c90) at kernel/qwidget.cpp:5651
#34 0x00007f047c78bfb8 in QWidgetBackingStore::sync (this=0x23b0c90) at painting/qbackingstore.cpp:1373
#35 0x00007f047c5b5060 in QWidgetPrivate::syncBackingStore (this=this@entry=0x2399590) at kernel/qwidget.cpp:1896
#36 0x00007f047c5c1ee4 in QWidget::event (this=this@entry=0x3220e00, event=event@entry=0x3e6e880) at kernel/qwidget.cpp:8679
#37 0x00007f047c974316 in QFrame::event (this=this@entry=0x3220e00, e=e@entry=0x3e6e880) at widgets/qframe.cpp:557
#38 0x00007f047c9f48db in QAbstractScrollArea::event (this=0x3220e00, e=0x3e6e880) at widgets/qabstractscrollarea.cpp:996
#39 0x00007f047c5748ec in QApplicationPrivate::notify_helper (this=this@entry=0x15ac7a0, receiver=receiver@entry=0x3220e00, e=e@entry=0x3e6e880) at kernel/qapplication.cpp:4567
#40 0x00007f047c57725b in QApplication::notify (this=this@entry=0x158d8a0, receiver=receiver@entry=0x3220e00, e=e@entry=0x3e6e880) at kernel/qapplication.cpp:4428
#41 0x00007f047de921a6 in KApplication::notify (this=0x158d8a0, receiver=0x3220e00, event=0x3e6e880) at ../../kdeui/kernel/kapplication.cpp:311
#42 0x00007f047d1ce63e in QCoreApplication::notifyInternal (this=0x158d8a0, receiver=receiver@entry=0x3220e00, event=event@entry=0x3e6e880) at kernel/qcoreapplication.cpp:946
#43 0x00007f047d1d2171 in sendEvent (event=0x3e6e880, receiver=0x3220e00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=0x3220e00, event_type=event_type@entry=77, data=0x15131f0) at kernel/qcoreapplication.cpp:1570
#45 0x00007f047d1d24a3 in QCoreApplication::sendPostedEvents (receiver=<optimized out>, event_type=event_type@entry=77) at kernel/qcoreapplication.cpp:1463
#46 0x00007f047cb619f2 in dispatchPendingUpdateRequests (this=0x2399590) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:200
#47 QGraphicsScenePrivate::_q_processDirtyItems (this=0x17dcc50) at graphicsview/qgraphicsscene.cpp:515
#48 0x00007f047cb6ec99 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qgraphicsscene.cpp:107
#49 QGraphicsScene::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qgraphicsscene.cpp:86
#50 0x00007f047d1e85be in QObject::event (this=this@entry=0x17dbc10, e=e@entry=0x30612d0) at kernel/qobject.cpp:1194
#51 0x00007f047cb720b9 in QGraphicsScene::event (this=0x17dbc10, event=0x30612d0) at graphicsview/qgraphicsscene.cpp:3565
#52 0x00007f047c5748ec in QApplicationPrivate::notify_helper (this=this@entry=0x15ac7a0, receiver=receiver@entry=0x17dbc10, e=e@entry=0x30612d0) at kernel/qapplication.cpp:4567
#53 0x00007f047c57725b in QApplication::notify (this=this@entry=0x158d8a0, receiver=receiver@entry=0x17dbc10, e=e@entry=0x30612d0) at kernel/qapplication.cpp:4428
#54 0x00007f047de921a6 in KApplication::notify (this=0x158d8a0, receiver=0x17dbc10, event=0x30612d0) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x00007f047d1ce63e in QCoreApplication::notifyInternal (this=0x158d8a0, receiver=receiver@entry=0x17dbc10, event=event@entry=0x30612d0) at kernel/qcoreapplication.cpp:946
#56 0x00007f047d1d2171 in sendEvent (event=0x30612d0, receiver=0x17dbc10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x15131f0) at kernel/qcoreapplication.cpp:1570
#58 0x00007f047d1d24a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#59 0x00007f047d1fce83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x15a3b10) at kernel/qeventdispatcher_glib.cpp:279
#61 0x00007f0473a58f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f0473a59248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f0473a59304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f047d1fd016 in QEventDispatcherGlib::processEvents (this=0x1514ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0x00007f047c61a1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x00007f047d1cd38f in QEventLoop::processEvents (this=this@entry=0x7fffc069bca0, flags=...) at kernel/qeventloop.cpp:149
#67 0x00007f047d1cd618 in QEventLoop::exec (this=this@entry=0x7fffc069bca0, flags=...) at kernel/qeventloop.cpp:204
#68 0x00007f047d1d2cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#69 0x00007f047c572ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#70 0x00007f048092846b in kdemain (argc=1, argv=0x7fffc069bf98) at ../../../../plasma/desktop/shell/main.cpp:126
#71 0x00007f0480544ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffc069bf98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc069bf88) at libc-start.c:260
#72 0x0000000000400711 in _start ()

Possible duplicates by query: bug 322907, bug 321855, bug 320744, bug 318647.

Reported using DrKonqi