Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Directly after login the plasma-desktop crashes everytime..

The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f639d05d760 (LWP 2802))]

Thread 4 (Thread 0x7f6373aec710 (LWP 2807)):
#0  __pthread_mutex_lock (mutex=0x7f6378003f88) at pthread_mutex_lock.c:127
#1  0x00007f6396a10ee3 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007f6396a11318 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f6396a118fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f639b655566 in QEventDispatcherGlib::processEvents (this=0x7f6378003a20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f639b62a992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f639b62ad6c in QEventLoop::exec (this=0x7f6373aebdb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f639b534d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007f639b60b178 in QInotifyFileSystemWatcherEngine::run (this=0x1a41520) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f639b537775 in QThreadPrivate::start (arg=0x1a41520) at thread/qthread_unix.cpp:248
#10 0x00007f639b2a79ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f639a0596fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6372062710 (LWP 2808)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f6392cffca6 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f6393cc1e80) at ../JavaScriptCore/wtf/FastMalloc.cpp:2299
#2  0x00007f6392cffce9 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f6393ccff4c) at ../JavaScriptCore/wtf/FastMalloc.cpp:1433
#3  0x00007f639b2a79ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f639a0596fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f636f5d9710 (LWP 2809)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f63906c72a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f63909a5220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007f63906c72e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f63909b32ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007f639b2a79ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f639a0596fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f639d05d760 (LWP 2802)):
[KCrash Handler]
#5  0x00007f639a8115af in QWidget::testAttribute_helper (this=0x1f5bfb0, attribute=Qt::WA_SetCursor) at kernel/qwidget.cpp:10533
#6  0x00007f639a81635a in QWidget::testAttribute (this=0x1f5bfb0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1026
#7  QWidget::cursor (this=0x1f5bfb0) at kernel/qwidget.cpp:4775
#8  0x00007f639a8163b7 in QWidget::cursor (this=0x1b858d0) at kernel/qwidget.cpp:4781
#9  0x00007f63931b3a3d in QWebPageWidgetClient::cursor (this=<value optimized out>) at ../WebKit/qt/Api/qwebpage.cpp:207
#10 0x00007f6393195f77 in QWebPageClient::setCursor (this=<value optimized out>, cursor=<value optimized out>) at platform/qt/QWebPageClient.h:55
#11 WebCore::Widget::setCursor (this=<value optimized out>, cursor=<value optimized out>) at platform/qt/WidgetQt.cpp:88
#12 0x00007f6393011b2b in WebCore::EventHandler::handleMouseMoveEvent (this=0x7f637176e580, mouseEvent=..., hoveredNode=<value optimized out>) at page/EventHandler.cpp:1404
#13 0x00007f6393011c99 in WebCore::EventHandler::mouseMoved (this=0x7f637176e580, event=...) at page/EventHandler.cpp:1313
#14 0x00007f63931b2e9f in QWebPagePrivate::mouseMoveEvent (this=<value optimized out>, ev=0x7fff7f4edca0) at ../WebKit/qt/Api/qwebpage.cpp:703
#15 0x00007f63931b8819 in QWebPage::event (this=0x1bd9430, ev=0x7fff7f4edca0) at ../WebKit/qt/Api/qwebpage.cpp:2497
#16 0x00007f6394109297 in Plasma::WebView::hoverMoveEvent (this=0x1bd7c70, event=0x7fff7f4ee480) at ../../plasma/widgets/webview.cpp:280
#17 0x00007f639adc147b in QGraphicsItem::sceneEvent (this=0x1bd7c80, event=0x26) at graphicsview/qgraphicsitem.cpp:6487
#18 0x00007f639409e0c5 in Plasma::KineticScrolling::eventFilter (this=0x1bd80f0, watched=<value optimized out>, event=0x7fff7f4ee480) at ../../plasma/private/kineticscroll.cpp:385
#19 0x00007f639b62b487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1bd7c70, event=0x7fff7f4ee480) at kernel/qcoreapplication.cpp:819
#20 0x00007f639a7c81fc in QApplicationPrivate::notify_helper (this=0x1509bb0, receiver=0x1bd7c70, e=0x7fff7f4ee480) at kernel/qapplication.cpp:4296
#21 0x00007f639a7ce6fb in QApplication::notify (this=0x14f3760, receiver=0x1bd7c70, e=0x7fff7f4ee480) at kernel/qapplication.cpp:4183
#22 0x00007f639bb73526 in KApplication::notify (this=0x14f3760, receiver=0x1bd7c70, event=0x7fff7f4ee480) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f639b62c06c in QCoreApplication::notifyInternal (this=0x14f3760, receiver=0x1bd7c70, event=0x7fff7f4ee480) at kernel/qcoreapplication.cpp:704
#24 0x00007f639add5863 in QCoreApplication::sendEvent (this=<value optimized out>, item=0x1bd7c80, event=0x7fff7f4ee480) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QGraphicsScenePrivate::sendEvent (this=<value optimized out>, item=0x1bd7c80, event=0x7fff7f4ee480) at graphicsview/qgraphicsscene.cpp:1177
#26 0x00007f639add5bbf in QGraphicsScenePrivate::sendHoverEvent (this=0x1555830, type=<value optimized out>, item=0x1bd7c80, hoverEvent=0x7fff7f4ee610) at graphicsview/qgraphicsscene.cpp:1228
#27 0x00007f639addb87c in QGraphicsScenePrivate::dispatchHoverEvent (this=0x1555830, hoverEvent=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3874
#28 0x00007f639addba84 in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fff7f4eece0) at graphicsview/qgraphicsscene.cpp:4026
#29 0x00007f639adedfab in QGraphicsScene::event (this=0x155aaa0, event=0x7fff7f4eece0) at graphicsview/qgraphicsscene.cpp:3391
#30 0x00007f639a7c822c in QApplicationPrivate::notify_helper (this=0x1509bb0, receiver=0x155aaa0, e=0x7fff7f4eece0) at kernel/qapplication.cpp:4300
#31 0x00007f639a7ce6fb in QApplication::notify (this=0x14f3760, receiver=0x155aaa0, e=0x7fff7f4eece0) at kernel/qapplication.cpp:4183
#32 0x00007f639bb73526 in KApplication::notify (this=0x14f3760, receiver=0x155aaa0, event=0x7fff7f4eece0) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007f639b62c06c in QCoreApplication::notifyInternal (this=0x14f3760, receiver=0x155aaa0, event=0x7fff7f4eece0) at kernel/qcoreapplication.cpp:704
#34 0x00007f639ae09287 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x1c1d3b0, event=0x7fff7f4ef840) at graphicsview/qgraphicsview.cpp:645
#35 0x00007f639ae0947e in QGraphicsView::mouseMoveEvent (this=0x1c1c3d0, event=0x7fff7f4ef840) at graphicsview/qgraphicsview.cpp:3197
#36 0x00007f639a81e1df in QWidget::event (this=0x1c1c3d0, event=0x7fff7f4ef840) at kernel/qwidget.cpp:7983
#37 0x00007f639abc54e6 in QFrame::event (this=0x1c1c3d0, e=0x7fff7f4ef840) at widgets/qframe.cpp:557
#38 0x00007f639ae06f0b in QGraphicsView::viewportEvent (this=0x1c1c3d0, event=0x7fff7f4ef840) at graphicsview/qgraphicsview.cpp:2787
#39 0x00007f639b62b487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1c34ec0, event=0x7fff7f4ef840) at kernel/qcoreapplication.cpp:819
#40 0x00007f639a7c81fc in QApplicationPrivate::notify_helper (this=0x1509bb0, receiver=0x1c34ec0, e=0x7fff7f4ef840) at kernel/qapplication.cpp:4296
#41 0x00007f639a7ceecb in QApplication::notify (this=0x14f3760, receiver=0x1c34ec0, e=0x7fff7f4ef840) at kernel/qapplication.cpp:3865
#42 0x00007f639bb73526 in KApplication::notify (this=0x14f3760, receiver=0x1c34ec0, event=0x7fff7f4ef840) at ../../kdeui/kernel/kapplication.cpp:302
#43 0x00007f639b62c06c in QCoreApplication::notifyInternal (this=0x14f3760, receiver=0x1c34ec0, event=0x7fff7f4ef840) at kernel/qcoreapplication.cpp:704
#44 0x00007f639a7ce0ae in QCoreApplication::sendEvent (receiver=0x1c34ec0, event=0x7fff7f4ef840, alienWidget=0x1c34ec0, nativeWidget=0x1c1c3d0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QApplicationPrivate::sendMouseEvent (receiver=0x1c34ec0, event=0x7fff7f4ef840, alienWidget=0x1c34ec0, nativeWidget=0x1c1c3d0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#46 0x00007f639a84df65 in QETWidget::translateMouseEvent (this=0x1c1c3d0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#47 0x00007f639a84c8ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7f4f0160) at kernel/qapplication_x11.cpp:3501
#48 0x00007f639a878882 in x11EventSourceDispatch (s=0x150d250, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#49 0x00007f6396a0d8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#50 0x00007f6396a11748 in ?? () from /lib/libglib-2.0.so.0
#51 0x00007f6396a118fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#52 0x00007f639b655513 in QEventDispatcherGlib::processEvents (this=0x148a140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#53 0x00007f639a87846e in QGuiEventDispatcherGlib::processEvents (this=0x1f5bfb0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x00007f639b62a992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#55 0x00007f639b62ad6c in QEventLoop::exec (this=0x7fff7f4f0490, flags=) at kernel/qeventloop.cpp:201
#56 0x00007f639b62eaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#57 0x00007f6390c2bfb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#58 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#59 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#60 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#61 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 236022.

Reported using DrKonqi