Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.6
Operating System: Linux 3.10-3-686-pae i686
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed: Solely typing text in "rednotebook".
Bubblemon was active in the taskbar.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1d2e740 (LWP 7661))]

Thread 3 (Thread 0xae890b40 (LWP 7675)):
#0  0xb77aa424 in __kernel_vsyscall ()
#1  0xb2b307ab in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb76382ac in __pthread_cond_wait (cond=0xb3c4c8d0, mutex=0xb3c4c8b8) at forward.c:149
#3  0xb3b4a422 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3b4a46f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2b2ccf1 in start_thread (arg=0xae890b40) at pthread_create.c:311
#6  0xb762b08e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xa658db40 (LWP 7681)):
#0  0xb77aa424 in __kernel_vsyscall ()
#1  0xb763dc32 in clock_gettime (clock_id=1, tp=0xa658cfc8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f6df8c in do_gettime (frac=0xa658cfc0, sec=0xa658cfb8) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb6056ab2 in updateCurrentTime (this=0xa5c02074) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=this@entry=0xa5c02074, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0xb605506b in timerSourcePrepareHelper (src=src@entry=0xa5c02040, timeout=0xa658d0bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb60550fa in timerSourcePrepare (source=0xa5c02040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb2a0fd33 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2a1064f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb2a10898 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb605523f in QEventDispatcherGlib::processEvents (this=0xa5c00468, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#12 0xb6024163 in QEventLoop::processEvents (this=this@entry=0xa658d228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6024489 in QEventLoop::exec (this=this@entry=0xa658d228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5f100bd in QThread::exec (this=this@entry=0x9f24548) at thread/qthread.cpp:537
#15 0xb6004504 in QInotifyFileSystemWatcherEngine::run (this=0x9f24548) at io/qfilesystemwatcher_inotify.cpp:256
#16 0xb5f12a4f in QThreadPrivate::start (arg=0x9f24548) at thread/qthread_unix.cpp:349
#17 0xb2b2ccf1 in start_thread (arg=0xa658db40) at pthread_create.c:311
#18 0xb762b08e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb1d2e740 (LWP 7661)):
[KCrash Handler]
#7  0xaec65da6 in Bubble::paintInterface (this=0x9750eb0, painter=0xbfa55d94, option=0x92c5b80, contentsRect=...) at ../../../../applets/bubblemon/src/bubble.cpp:255
#8  0xb730b156 in Plasma::Applet::paint (this=0x9750eb0, painter=0xbfa55d94, option=0x92c5b80, widget=0x0) at ../../plasma/applet.cpp:1466
#9  0xb5ba40c4 in _q_paintItem (item=item@entry=0x9750eb8, painter=painter@entry=0xbfa55d94, option=0x92c5b80, widget=widget@entry=0x0, useWindowOpacity=useWindowOpacity@entry=false, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4335
#10 0xb5bb59ce in _q_paintIntoCache (pix=pix@entry=0xbfa55ed4, item=<optimized out>, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x92c5b80, painterStateProtection=painterStateProtection@entry=true) at graphicsview/qgraphicsscene.cpp:4373
#11 0xb5bb79c9 in QGraphicsScenePrivate::drawItemHelper (this=0x92c5a30, item=item@entry=0x9750eb8, painter=0xbfa56744, option=0x92c5b80, widget=0xa83ae88, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4694
#12 0xb5bb8b03 in QGraphicsScenePrivate::draw (this=0x92c5a30, item=0x9750eb8, painter=0xbfa56744, viewTransform=0xbfa567c0, transformPtr=transformPtr@entry=0xbfa56250, exposedRegion=0xa81b01c, widget=0xa83ae88, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=drawItem@entry=true) at graphicsview/qgraphicsscene.cpp:4966
#13 0xb5bb927f in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x92c5a30, item=0x9750eb8, painter=0xbfa56744, viewTransform=0xbfa567c0, exposedRegion=0xa81b01c, widget=0xa83ae88, parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4857
#14 0xb5bb8764 in QGraphicsScenePrivate::draw (this=0x92c5a30, item=0x9659100, painter=0xbfa56744, viewTransform=0xbfa567c0, transformPtr=transformPtr@entry=0xbfa564e0, exposedRegion=0xa81b01c, widget=0xa83ae88, opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=drawItem@entry=true) at graphicsview/qgraphicsscene.cpp:4996
#15 0xb5bb927f in QGraphicsScenePrivate::drawSubtreeRecursive (this=this@entry=0x92c5a30, item=0x9659100, painter=0xbfa56744, viewTransform=0xbfa567c0, exposedRegion=0xa81b01c, widget=0xa83ae88, parentOpacity=parentOpacity@entry=1, effectTransform=effectTransform@entry=0x0) at graphicsview/qgraphicsscene.cpp:4857
#16 0xb5bb99ce in QGraphicsScenePrivate::drawItems (this=0x92c5a30, painter=0xbfa56744, viewTransform=0xbfa567c0, exposedRegion=0xa81b01c, widget=0xa83ae88) at graphicsview/qgraphicsscene.cpp:4739
#17 0xb5bda8d7 in QGraphicsView::paintEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:3471
#18 0xb558a7a5 in QWidget::event (this=this@entry=0xa81ac38, event=event@entry=0xbfa56d18) at kernel/qwidget.cpp:8533
#19 0xb5991a3c in QFrame::event (this=this@entry=0xa81ac38, e=e@entry=0xbfa56d18) at widgets/qframe.cpp:557
#20 0xb5a20c48 in QAbstractScrollArea::viewportEvent (this=this@entry=0xa81ac38, e=e@entry=0xbfa56d18) at widgets/qabstractscrollarea.cpp:1043
#21 0xb5bd95e7 in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#22 0xb5a20ec6 in viewportEvent (event=0xbfa56d18, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#23 QAbstractScrollAreaFilter::eventFilter (this=0x9a1c7a8, o=0xa83ae88, e=0xbfa56d18) at widgets/qabstractscrollarea_p.h:116
#24 0xb602588e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x9261058, receiver=receiver@entry=0xa83ae88, event=event@entry=0xbfa56d18) at kernel/qcoreapplication.cpp:1059
#25 0xb5530891 in QApplicationPrivate::notify_helper (this=0x9261058, receiver=0xa83ae88, e=0xbfa56d18) at kernel/qapplication.cpp:4563
#26 0xb55373b3 in QApplication::notify (this=0x924d9d8, receiver=receiver@entry=0xa83ae88, e=e@entry=0xbfa56d18) at kernel/qapplication.cpp:4353
#27 0xb66ba004 in KApplication::notify (this=0x924d9d8, receiver=0xa83ae88, event=0xbfa56d18) at ../../kdeui/kernel/kapplication.cpp:311
#28 0xb602571a in QCoreApplication::notifyInternal (this=0x924d9d8, receiver=0xa83ae88, event=0xbfa56d18) at kernel/qcoreapplication.cpp:949
#29 0xb5584471 in sendSpontaneousEvent (event=0xbfa56d18, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#30 QWidgetPrivate::drawWidget (this=0xa83aea0, pdev=0x9f06c00, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xa83b348) at kernel/qwidget.cpp:5599
#31 0xb5584f79 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0xa81acd0, pdev=0x9f06c00, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xa83b348) at kernel/qwidget.cpp:5808
#32 0xb558400a in QWidgetPrivate::drawWidget (this=0xa81acd0, pdev=0x9f06c00, rgn=..., offset=..., flags=flags@entry=5, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0xa83b348) at kernel/qwidget.cpp:5652
#33 0xb5770de1 in QWidgetBackingStore::sync (this=0xa83b348) at painting/qbackingstore.cpp:1373
#34 0xb557854b in QWidgetPrivate::syncBackingStore (this=this@entry=0xa81acd0) at kernel/qwidget.cpp:1894
#35 0xb558a1ec in QWidget::event (this=this@entry=0xa81ac38, event=event@entry=0xac767d0) at kernel/qwidget.cpp:8680
#36 0xb5991a3c in QFrame::event (this=this@entry=0xa81ac38, e=0xac767d0) at widgets/qframe.cpp:557
#37 0xb5a20b0f in QAbstractScrollArea::event (this=this@entry=0xa81ac38, e=e@entry=0xac767d0) at widgets/qabstractscrollarea.cpp:996
#38 0xb5bd940c in QGraphicsView::event (this=0xa81ac38, event=0xac767d0) at graphicsview/qgraphicsview.cpp:2740
#39 0xb55308b4 in QApplicationPrivate::notify_helper (this=0x9261058, receiver=0xa81ac38, e=0xac767d0) at kernel/qapplication.cpp:4567
#40 0xb55373b3 in QApplication::notify (this=0x924d9d8, receiver=receiver@entry=0xa81ac38, e=e@entry=0xac767d0) at kernel/qapplication.cpp:4353
#41 0xb66ba004 in KApplication::notify (this=0x924d9d8, receiver=0xa81ac38, event=0xac767d0) at ../../kdeui/kernel/kapplication.cpp:311
#42 0xb602571a in QCoreApplication::notifyInternal (this=0x924d9d8, receiver=receiver@entry=0xa81ac38, event=event@entry=0xac767d0) at kernel/qcoreapplication.cpp:949
#43 0xb6028ee5 in sendEvent (event=0xac767d0, receiver=0xa81ac38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0xa81ac38, event_type=event_type@entry=77, data=0x91f7130) at kernel/qcoreapplication.cpp:1573
#45 0xb602940c in QCoreApplication::sendPostedEvents (receiver=0xa81ac38, event_type=event_type@entry=77) at kernel/qcoreapplication.cpp:1466
#46 0xb5bad1ae in dispatchPendingUpdateRequests (this=0xa81acd0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:200
#47 QGraphicsScenePrivate::_q_processDirtyItems (this=0x92c5a30) at graphicsview/qgraphicsscene.cpp:515
#48 0xb5bb09ab in QGraphicsScene::qt_static_metacall (_o=0x9777a28, _id=183456344, _a=0xb2c3490, _c=<optimized out>) at .moc/release-shared/moc_qgraphicsscene.cpp:106
#49 0xb6036fba in QMetaCallEvent::placeMetaCall (this=0xad42e30, object=0x9343a08) at kernel/qobject.cpp:524
#50 0xb603ee8b in QObject::event (this=this@entry=0x9343a08, e=e@entry=0xad42e30) at kernel/qobject.cpp:1194
#51 0xb5bbef1f in QGraphicsScene::event (this=0x9343a08, event=0xad42e30) at graphicsview/qgraphicsscene.cpp:3565
#52 0xb55308b4 in QApplicationPrivate::notify_helper (this=0x9261058, receiver=0x9343a08, e=0xad42e30) at kernel/qapplication.cpp:4567
#53 0xb55373b3 in QApplication::notify (this=0x924d9d8, receiver=receiver@entry=0x9343a08, e=e@entry=0xad42e30) at kernel/qapplication.cpp:4353
#54 0xb66ba004 in KApplication::notify (this=0x924d9d8, receiver=0x9343a08, event=0xad42e30) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb602571a in QCoreApplication::notifyInternal (this=0x924d9d8, receiver=receiver@entry=0x9343a08, event=event@entry=0xad42e30) at kernel/qcoreapplication.cpp:949
#56 0xb6028ee5 in sendEvent (event=0xad42e30, receiver=0x9343a08) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x91f7130) at kernel/qcoreapplication.cpp:1573
#58 0xb602940c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#59 0xb6055a3e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x92612b8) at kernel/qeventdispatcher_glib.cpp:280
#61 0xb2a1042e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb2a107d8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb2a10898 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb605521f in QEventDispatcherGlib::processEvents (this=this@entry=0x91f7e90, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#65 0xb55e1dae in QGuiEventDispatcherGlib::processEvents (this=0x91f7e90, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb6024163 in QEventLoop::processEvents (this=this@entry=0xbfa57ba8, flags=...) at kernel/qeventloop.cpp:149
#67 0xb6024489 in QEventLoop::exec (this=this@entry=0xbfa57ba8, flags=...) at kernel/qeventloop.cpp:204
#68 0xb602a0fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#69 0xb552ed44 in QApplication::exec () at kernel/qapplication.cpp:3828
#70 0xb77679f7 in kdemain (argc=1, argv=0xbfa57d44) at ../../../../plasma/desktop/shell/main.cpp:126
#71 0x0804856b in main (argc=1, argv=0xbfa57d44) at plasma-desktop_dummy.cpp:3

The reporter indicates this bug may be a duplicate of or related to bug 321711.

Possible duplicates by query: bug 323388, bug 321711.

Reported using DrKonqi