Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
Opening and closing Windows often cause plasma-desktop crashes. Seems to happen more often when not-qt Applications are running

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7856760 (LWP 2712))]

Thread 4 (Thread 0xab41cb70 (LWP 2713)):
#0  0x003b9422 in __kernel_vsyscall ()
#1  0x00158e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00dce307 in QWaitConditionPrivate::wait (this=0x97ec030, mutex=0x97ec02c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x97ec030, mutex=0x97ec02c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x05dc0102 in QHostInfoAgent::run (this=0x97ec020) at kernel/qhostinfo.cpp:252
#5  0x00dcd3ae in QThreadPrivate::start (arg=0x97ec020) at thread/qthread_unix.cpp:244
#6  0x0015480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x078ad8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa6a0bb70 (LWP 2792)):
#0  0x003b9422 in __kernel_vsyscall ()
#1  0x00158e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb69350d7 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0xb6935121 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x0015480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x078ad8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa5e5cb70 (LWP 2848)):
#0  0x003b9422 in __kernel_vsyscall ()
#1  0x00159142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00dccc9e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:394
#3  0x00dccdf3 in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:420
#4  0x02b9776b in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#5  0x00dcd3ae in QThreadPrivate::start (arg=0xaf8b368) at thread/qthread_unix.cpp:244
#6  0x0015480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x078ad8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7856760 (LWP 2712)):
[KCrash Handler]
#6  0x017d2916 in QGraphicsSceneIndexPrivate::recursive_items_helper (this=0x90828e0, item=0x9937200, exposeRect=..., intersector=0x8f4a358, items=0xbfb779dc, viewTransform=..., 
    mode=Qt::IntersectsItemShape, parentOpacity=1) at graphicsview/qgraphicssceneindex.cpp:278
#7  0x017d3aae in QGraphicsSceneIndexPrivate::items_helper (this=0x8efed88, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...)
    at graphicsview/qgraphicssceneindex_p.h:159
#8  QGraphicsSceneIndex::items (this=0x8efed88, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicssceneindex.cpp:457
#9  0x017a831b in QGraphicsScene::items (this=0x8fa0a40, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicsscene.cpp:2024
#10 0x017afa55 in QGraphicsScenePrivate::itemsAtPosition (this=0x8f49030, screenPos=..., scenePos=..., widget=0xa0bd308) at graphicsview/qgraphicsscene.cpp:1023
#11 0x017aff20 in QGraphicsScenePrivate::dispatchHoverEvent (this=0x8f49030, hoverEvent=0xbfb77a2c) at graphicsview/qgraphicsscene.cpp:3768
#12 0x017b01d8 in QGraphicsScene::mouseMoveEvent (this=0x8fa0a40, mouseEvent=0xbfb77f44) at graphicsview/qgraphicsscene.cpp:3976
#13 0x017bf3cd in QGraphicsScene::event (this=0x8fa0a40, event=0xbfb77f44) at graphicsview/qgraphicsscene.cpp:3341
#14 0x0111a19c in QApplicationPrivate::notify_helper (this=0x8ec1548, receiver=0x8fa0a40, e=0xbfb77f44) at kernel/qapplication.cpp:4242
#15 0x01120df7 in QApplication::notify (this=0x8ebb488, receiver=0x8fa0a40, e=0xbfb77f44) at kernel/qapplication.cpp:3661
#16 0x00b8fa1a in KApplication::notify (this=0x8ebb488, receiver=0x8fa0a40, event=0xbfb77f44) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x00eceeab in QCoreApplication::notifyInternal (this=0x8ebb488, receiver=0x8fa0a40, event=0xbfb77f44) at kernel/qcoreapplication.cpp:704
#18 0x0111b07e in QCoreApplication::sendSpontaneousEvent (receiver=0x8fa0a40, event=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#19 qt_sendSpontaneousEvent (receiver=0x8fa0a40, event=0x0) at kernel/qapplication.cpp:5219
#20 0x017df852 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0xaf17d88, event=0xbfb78710) at graphicsview/qgraphicsview.cpp:617
#21 0x017dfa96 in QGraphicsView::mouseMoveEvent (this=0x9867238, event=0xbfb78710) at graphicsview/qgraphicsview.cpp:3157
#22 0x01176fd6 in QWidget::event (this=0x9867238, event=0xbfb78710) at kernel/qwidget.cpp:7959
#23 0x01570433 in QFrame::event (this=0x9867238, e=0xbfb78710) at widgets/qframe.cpp:557
#24 0x01609cf2 in QAbstractScrollArea::viewportEvent (this=0x90828e0, e=0x0) at widgets/qabstractscrollarea.cpp:1032
#25 0x017dd39b in QGraphicsView::viewportEvent (this=0x9867238, event=0xbfb78710) at graphicsview/qgraphicsview.cpp:2747
#26 0x0160c5e5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x9e193d0, o=0xa0bd308, e=0xbfb78710) at widgets/qabstractscrollarea_p.h:100
#27 QAbstractScrollAreaFilter::eventFilter (this=0x9e193d0, o=0xa0bd308, e=0xbfb78710) at widgets/qabstractscrollarea_p.h:116
#28 0x00ece14a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8ec1548, receiver=0xa0bd308, event=0xbfb78710) at kernel/qcoreapplication.cpp:819
#29 0x0111a179 in QApplicationPrivate::notify_helper (this=0x8ec1548, receiver=0xa0bd308, e=0xbfb78710) at kernel/qapplication.cpp:4238
#30 0x0112176b in QApplication::notify (this=0x8ebb488, receiver=0xa0bd308, e=0xbfb78710) at kernel/qapplication.cpp:3822
#31 0x00b8fa1a in KApplication::notify (this=0x8ebb488, receiver=0xa0bd308, event=0xbfb78710) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x00eceeab in QCoreApplication::notifyInternal (this=0x8ebb488, receiver=0xa0bd308, event=0xbfb78710) at kernel/qcoreapplication.cpp:704
#33 0x0112071f in QCoreApplication::sendEvent (receiver=0xa0bd308, event=0xbfb78710, alienWidget=0xa0bd308, nativeWidget=0x9867238, buttonDown=0x1a55060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QApplicationPrivate::sendMouseEvent (receiver=0xa0bd308, event=0xbfb78710, alienWidget=0xa0bd308, nativeWidget=0x9867238, buttonDown=0x1a55060, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#35 0x011a9d18 in QETWidget::translateMouseEvent (this=0x9867238, event=0xbfb78c2c) at kernel/qapplication_x11.cpp:4368
#36 0x011a91f1 in QApplication::x11ProcessEvent (this=0x8ebb488, event=0xbfb78c2c) at kernel/qapplication_x11.cpp:3379
#37 0x011d804a in x11EventSourceDispatch (s=0x8ec38a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x07289e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x0728d730 in ?? () from /lib/libglib-2.0.so.0
#40 0x0728d863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x00efabd5 in QEventDispatcherGlib::processEvents (this=0x8ec1338, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#42 0x011d7b75 in QGuiEventDispatcherGlib::processEvents (this=0x8ec1338, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#43 0x00ecd4c9 in QEventLoop::processEvents (this=0xbfb78f24, flags=) at kernel/qeventloop.cpp:149
#44 0x00ecd91a in QEventLoop::exec (this=0xbfb78f24, flags=...) at kernel/qeventloop.cpp:201
#45 0x00ed1b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#46 0x0111a237 in QApplication::exec () at kernel/qapplication.cpp:3570
#47 0x04a3d1ee in kdemain (argc=1, argv=0x8eb28c8) at ../../../../plasma/desktop/shell/main.cpp:112
#48 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8e92558 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:706
#49 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#50 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1391
#51 0x0804fe27 in main (argc=4, argv=0xbfb799d4, envp=0xbfb799e8) at ../../kinit/kinit.cpp:1830

Possible duplicates by query: bug 223580, bug 222905, bug 222293, bug 222142, bug 212662.

Reported using DrKonqi