Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
KDE crashed while I was changing some desktop setting in particular the check box that says different activity for each desktop, as well as enabling desktop effects and getting an error after doing that

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb771caa0 (LWP 29332))]

Thread 6 (Thread 0xab5c8b70 (LWP 29333)):
#0  0x00143422 in __kernel_vsyscall ()
#1  0x0011a015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x018cfc97 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x19a91a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x018cfce1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x19a91a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x00583a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xa98f9b70 (LWP 29334)):
#0  0x00b9ce16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x00d426fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x00d47825 in QTimerInfoList::updateCurrentTime (this=0x946729c) at kernel/qeventdispatcher_unix.cpp:340
#3  0x00d4786a in QTimerInfoList::timerWait (this=0x946729c, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x00d45818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa98f90cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x00d458a5 in timerSourcePrepare (source=0x0, timeout=0xba0ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x05644aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x05644ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x056454b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x00d4560f in QEventDispatcherGlib::processEvents (this=0x94b7458, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x00d18059 in QEventLoop::processEvents (this=0xa98f9290, flags=) at kernel/qeventloop.cpp:149
#11 0x00d184aa in QEventLoop::exec (this=0xa98f9290, flags=...) at kernel/qeventloop.cpp:201
#12 0x00c145a8 in QThread::exec (this=0x8f4ab00) at thread/qthread.cpp:487
#13 0x00cf7c1b in QInotifyFileSystemWatcherEngine::run (this=0x8f4ab00) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x00c1732e in QThreadPrivate::start (arg=0x8f4ab00) at thread/qthread_unix.cpp:248
#15 0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00583a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa90f8b70 (LWP 30628)):
#0  0x00143422 in __kernel_vsyscall ()
#1  0x0011a015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb680ba57 in WTF::TCMalloc_PageHeap::scavengerThread (this=0xb75b5da0) at ../JavaScriptCore/wtf/FastMalloc.cpp:2299
#3  0xb680baa1 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0xb75b5da0) at ../JavaScriptCore/wtf/FastMalloc.cpp:1433
#4  0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x00583a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa78cab70 (LWP 30638)):
#0  0x00143422 in __kernel_vsyscall ()
#1  0x0011a342 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0235ece7 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xa64bdb70 (LWP 30640)):
#0  0x00117f64 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x05644b03 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x05644ee9 in ?? () from /lib/libglib-2.0.so.0
#3  0x056454b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00d4560f in QEventDispatcherGlib::processEvents (this=0xac03410, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00d18059 in QEventLoop::processEvents (this=0xa64bd280, flags=) at kernel/qeventloop.cpp:149
#6  0x00d184aa in QEventLoop::exec (this=0xa64bd280, flags=...) at kernel/qeventloop.cpp:201
#7  0x00c145a8 in QThread::exec (this=0xac02fe0) at thread/qthread.cpp:487
#8  0x020da96a in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_xine.so
#9  0x00c1732e in QThreadPrivate::start (arg=0xac02fe0) at thread/qthread_unix.cpp:248
#10 0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x00583a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb771caa0 (LWP 29332)):
[KCrash Handler]
#6  0x02e7205f in QWidget::testAttribute_helper (this=0xbfca9948, attribute=161022184) at kernel/qwidget.cpp:10533
#7  0xb6ce945c in QWebPageWidgetClient::cursor (this=0xa6d5f58) at ../WebKit/qt/Api/qwebpage.cpp:207
#8  0xb6cc9840 in QWebPageClient::setCursor (this=0xab689e00, cursor=...) at platform/qt/QWebPageClient.h:55
#9  WebCore::Widget::setCursor (this=0xab689e00, cursor=...) at platform/qt/WidgetQt.cpp:88
#10 0xb6b3b271 in WebCore::EventHandler::handleMouseMoveEvent (this=0xab679a5c, mouseEvent=..., hoveredNode=0xbfca9a64) at page/EventHandler.cpp:1404
#11 0xb6b3b420 in WebCore::EventHandler::mouseMoved (this=0xab679a5c, event=...) at page/EventHandler.cpp:1313
#12 0xb6ce870a in QWebPagePrivate::mouseMoveEvent (this=0x9eaffc0, ev=0xbfca9ba8) at ../WebKit/qt/Api/qwebpage.cpp:703
#13 0xb6cee7ef in QWebPage::event (this=0xa74ac00, ev=0xbfca9ba8) at ../WebKit/qt/Api/qwebpage.cpp:2497
#14 0x0155fc79 in Plasma::WebView::hoverMoveEvent (this=0xa716f80, event=0xbfcaa30c) at ../../plasma/widgets/webview.cpp:280
#15 0x034a25cc in QGraphicsItem::sceneEvent (this=0xa716f88, event=0xbfcaa30c) at graphicsview/qgraphicsitem.cpp:6487
#16 0x034f4057 in QGraphicsWidget::sceneEvent (this=0xa716f80, event=0xbfcaa30c) at graphicsview/qgraphicswidget.cpp:1129
#17 0x034b7d99 in QGraphicsScenePrivate::sendEvent (this=0x8f55bc8, item=0xa716f88, event=0xbfcaa30c) at graphicsview/qgraphicsscene.cpp:1181
#18 0x014e8507 in Plasma::KineticScrolling::eventFilter (this=0xa7446a8, watched=0xa716f80, event=0xbfcaa30c) at ../../plasma/private/kineticscroll.cpp:385
#19 0x00d18cda in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8f0aa48, receiver=0xa716f80, event=0xbfcaa30c) at kernel/qcoreapplication.cpp:819
#20 0x02e214b9 in QApplicationPrivate::notify_helper (this=0x8f0aa48, receiver=0xa716f80, e=0xbfcaa30c) at kernel/qapplication.cpp:4296
#21 0x02e2805e in QApplication::notify (this=0x8f04960, receiver=0xa716f80, e=0xbfcaa30c) at kernel/qapplication.cpp:3704
#22 0x01082f2a in KApplication::notify (this=0x8f04960, receiver=0xa716f80, event=0xbfcaa30c) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00d19a3b in QCoreApplication::notifyInternal (this=0x8f04960, receiver=0xa716f80, event=0xbfcaa30c) at kernel/qcoreapplication.cpp:704
#24 0x034b7d77 in QCoreApplication::sendEvent (this=0x8f55bc8, item=0xa716f88, event=0xbfcaa30c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QGraphicsScenePrivate::sendEvent (this=0x8f55bc8, item=0xa716f88, event=0xbfcaa30c) at graphicsview/qgraphicsscene.cpp:1177
#26 0x034b80de in QGraphicsScenePrivate::sendHoverEvent (this=0x8f55bc8, type=QEvent::GraphicsSceneHoverMove, item=0xa716f88, hoverEvent=0xbfcaa41c) at graphicsview/qgraphicsscene.cpp:1228
#27 0x034be0cf in QGraphicsScenePrivate::dispatchHoverEvent (this=0x8f55bc8, hoverEvent=0xbfcaa41c) at graphicsview/qgraphicsscene.cpp:3874
#28 0x034be308 in QGraphicsScene::mouseMoveEvent (this=0x8fdc898, mouseEvent=0xbfcaa9a4) at graphicsview/qgraphicsscene.cpp:4026
#29 0x034cd75d in QGraphicsScene::event (this=0x8fdc898, event=0xbfcaa9a4) at graphicsview/qgraphicsscene.cpp:3391
#30 0x02e214dc in QApplicationPrivate::notify_helper (this=0x8f0aa48, receiver=0x8fdc898, e=0xbfcaa9a4) at kernel/qapplication.cpp:4300
#31 0x02e2805e in QApplication::notify (this=0x8f04960, receiver=0x8fdc898, e=0xbfcaa9a4) at kernel/qapplication.cpp:3704
#32 0x01082f2a in KApplication::notify (this=0x8f04960, receiver=0x8fdc898, event=0xbfcaa9a4) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00d19a3b in QCoreApplication::notifyInternal (this=0x8f04960, receiver=0x8fdc898, event=0xbfcaa9a4) at kernel/qcoreapplication.cpp:704
#34 0x02e222be in QCoreApplication::sendSpontaneousEvent (receiver=0x8fdc898, event=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#35 qt_sendSpontaneousEvent (receiver=0x8fdc898, event=0x0) at kernel/qapplication.cpp:5279
#36 0x034ee5f2 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0xac72968, event=0xbfcab1e0) at graphicsview/qgraphicsview.cpp:645
#37 0x034ee836 in QGraphicsView::mouseMoveEvent (this=0xac85f78, event=0xbfcab1e0) at graphicsview/qgraphicsview.cpp:3197
#38 0x02e7f69a in QWidget::event (this=0xac85f78, event=0xbfcab1e0) at kernel/qwidget.cpp:7983
#39 0x0327bfd3 in QFrame::event (this=0xac85f78, e=0xbfcab1e0) at widgets/qframe.cpp:557
#40 0x03316382 in QAbstractScrollArea::viewportEvent (this=0xc, e=0x0) at widgets/qabstractscrollarea.cpp:1036
#41 0x034ec06b in QGraphicsView::viewportEvent (this=0xac85f78, event=0xbfcab1e0) at graphicsview/qgraphicsview.cpp:2787
#42 0x03318c65 in QAbstractScrollAreaPrivate::viewportEvent (this=0xa50f538, o=0x9a9bac8, e=0xbfcab1e0) at widgets/qabstractscrollarea_p.h:100
#43 QAbstractScrollAreaFilter::eventFilter (this=0xa50f538, o=0x9a9bac8, e=0xbfcab1e0) at widgets/qabstractscrollarea_p.h:116
#44 0x00d18cda in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8f0aa48, receiver=0x9a9bac8, event=0xbfcab1e0) at kernel/qcoreapplication.cpp:819
#45 0x02e214b9 in QApplicationPrivate::notify_helper (this=0x8f0aa48, receiver=0x9a9bac8, e=0xbfcab1e0) at kernel/qapplication.cpp:4296
#46 0x02e289f7 in QApplication::notify (this=0x8f04960, receiver=0x9a9bac8, e=0xbfcab1e0) at kernel/qapplication.cpp:3865
#47 0x01082f2a in KApplication::notify (this=0x8f04960, receiver=0x9a9bac8, event=0xbfcab1e0) at ../../kdeui/kernel/kapplication.cpp:302
#48 0x00d19a3b in QCoreApplication::notifyInternal (this=0x8f04960, receiver=0x9a9bac8, event=0xbfcab1e0) at kernel/qcoreapplication.cpp:704
#49 0x02e27952 in QCoreApplication::sendEvent (receiver=0x9a9bac8, event=0xbfcab1e0, alienWidget=0x9a9bac8, nativeWidget=0xac85f78, buttonDown=0x3765058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#50 QApplicationPrivate::sendMouseEvent (receiver=0x9a9bac8, event=0xbfcab1e0, alienWidget=0x9a9bac8, nativeWidget=0xac85f78, buttonDown=0x3765058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#51 0x02eb3088 in QETWidget::translateMouseEvent (this=0xac85f78, event=0xbfcab6fc) at kernel/qapplication_x11.cpp:4368
#52 0x02eb16d5 in QApplication::x11ProcessEvent (this=0x8f04960, event=0xbfcab6fc) at kernel/qapplication_x11.cpp:3501
#53 0x02ee160a in x11EventSourceDispatch (s=0x8f0d740, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#54 0x056415e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#55 0x056452d8 in ?? () from /lib/libglib-2.0.so.0
#56 0x056454b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#57 0x00d455d5 in QEventDispatcherGlib::processEvents (this=0x8f0a4a8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#58 0x02ee1135 in QGuiEventDispatcherGlib::processEvents (this=0x8f0a4a8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0x00d18059 in QEventLoop::processEvents (this=0xbfcab9f4, flags=) at kernel/qeventloop.cpp:149
#60 0x00d184aa in QEventLoop::exec (this=0xbfcab9f4, flags=...) at kernel/qeventloop.cpp:201
#61 0x00d1c69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#62 0x02e21577 in QApplication::exec () at kernel/qapplication.cpp:3579
#63 0x053eb05e in kdemain (argc=1, argv=0x8efba38) at ../../../../plasma/desktop/shell/main.cpp:112
#64 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8ed4278 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#65 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#66 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#67 0x0804fe4f in main (argc=4, argv=0xbfcac4a4, envp=0xbfcac4b8) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 250950, bug 246582, bug 236330, bug 236022.

Reported using DrKonqi