Bug 226569

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.32-ARCH i686

-- Information about the crash:
Plasma crahed when I was using the web browser plasmoid. I was just scrolling down when plasma desktop crashed.

Distribution is Chakra

 -- Backtrace:
Application: Espace de travail Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb548f700 (LWP 4501))]

Thread 3 (Thread 0xa55feb70 (LWP 4533)):
#0  0xb78b9424 in __kernel_vsyscall ()
#1  0xb6c1be55 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb420a147 in WTF::TCMalloc_PageHeap::scavengerThread (this=0xb4f83620) at ../JavaScriptCore/wtf/FastMalloc.cpp:2299
#3  0xb420a191 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0xb4f83620) at ../JavaScriptCore/wtf/FastMalloc.cpp:1433
#4  0xb6c178ac in start_thread () from /lib/libpthread.so.0
#5  0xb603801e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa675db70 (LWP 11180)):
#0  0xb78b9424 in __kernel_vsyscall ()
#1  0xb6c1c182 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6c9130f in QWaitConditionPrivate::wait (this=0x8c554f4, mutex=0x8c554f0, time=30000) at thread/qwaitcondition_unix.cpp:85
#3  QWaitCondition::wait (this=0x8c554f4, mutex=0x8c554f0, time=30000) at thread/qwaitcondition_unix.cpp:159
#4  0xb6c8607b in QThreadPoolThread::run (this=0x8612ad0) at concurrent/qthreadpool.cpp:140
#5  0xb6c9044e in QThreadPrivate::start (arg=0x8612ad0) at thread/qthread_unix.cpp:248
#6  0xb6c178ac in start_thread () from /lib/libpthread.so.0
#7  0xb603801e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb548f700 (LWP 4501)):
[KCrash Handler]
#6  WebCore::PopupMenu::show (this=0xa2fa8370, r=..., v=0xa4d29e00, index=25) at platform/qt/PopupMenuQt.cpp:95
#7  0xb4627f8c in WebCore::RenderMenuList::showPopup (this=0xa2f9e82c) at rendering/RenderMenuList.cpp:288
#8  0xb4377d55 in WebCore::SelectElement::menuListDefaultEventHandler (data=..., element=0xa4d3f9a0, event=0xa2fd34b0, htmlForm=0xa2feee88) at dom/SelectElement.cpp:657
#9  0xb43785fa in WebCore::SelectElement::defaultEventHandler (data=..., element=0xa4d3f9a0, event=0xa2fd34b0, htmlForm=0x0) at dom/SelectElement.cpp:793
#10 0xb446142a in WebCore::HTMLSelectElement::defaultEventHandler (this=0xa4d3f9a0, event=0xa2fd34b0) at html/HTMLSelectElement.cpp:300
#11 0xb435b393 in WebCore::Node::dispatchGenericEvent (this=0xa4d3f9a0, prpEvent=...) at dom/Node.cpp:2542
#12 0xb435bbb4 in WebCore::Node::dispatchEvent (this=0xa4d3f9a0, prpEvent=...) at dom/Node.cpp:2447
#13 0xb435ff3e in WebCore::Node::dispatchMouseEvent (this=0xa4d3f9a0, eventType=..., button=<value optimized out>, detail=1, pageX=431, pageY=571, screenX=863, screenY=1070, ctrlKey=false, 
    altKey=false, shiftKey=false, metaKey=false, isSimulated=false, relatedTargetArg=0x0, underlyingEvent=...) at dom/Node.cpp:2718
#14 0xb43606f0 in WebCore::Node::dispatchMouseEvent (this=0xa4d3f9a0, event=..., eventType=..., detail=1, relatedTarget=0x0) at dom/Node.cpp:2627
#15 0xb452b0de in WebCore::EventHandler::dispatchMouseEvent (this=0xa4d19a5c, eventType=..., targetNode=0xa4d3f9a0, clickCount=1, mouseEvent=..., setUnder=<value optimized out>)
    at page/EventHandler.cpp:1716
#16 0xb452e58f in WebCore::EventHandler::handleMousePressEvent (this=0xa4d19a5c, mouseEvent=...) at page/EventHandler.cpp:1226
#17 0xb46dabe1 in QWebPagePrivate::mousePressEvent (this=0x873b9f8, ev=0xbfdfd768) at ../WebKit/qt/Api/qwebpage.cpp:750
#18 0xb46dd43f in QWebPage::event (this=0x8a49b08, ev=0xbfdfd768) at ../WebKit/qt/Api/qwebpage.cpp:2497
#19 0xb51e2e93 in Plasma::WebView::mousePressEvent (this=0x8a42d80, event=0xbfdfe604) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/plasma/widgets/webview.cpp:293
#20 0xb694f8ca in QGraphicsItem::sceneEvent (this=0x8a42d88, event=0xbfdfe604) at graphicsview/qgraphicsitem.cpp:6398
#21 0xb69a06c7 in QGraphicsWidget::sceneEvent (this=0x8a42d80, event=0xbfdfe604) at graphicsview/qgraphicswidget.cpp:1129
#22 0xb6964df9 in QGraphicsScenePrivate::sendEvent (this=0x81d7990, item=0x8a42d88, event=0xbfdfe604) at graphicsview/qgraphicsscene.cpp:1158
#23 0xb516cd67 in Plasma::KineticScrolling::eventFilter (this=0x8a43308, watched=0x8a42d80, event=0xbfdfe604)
    at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/plasma/private/kineticscroll.cpp:385
#24 0xb6d9063a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8143be0, receiver=0x8a42d80, event=0xbfdfe604) at kernel/qcoreapplication.cpp:819
#25 0xb62d9d59 in QApplicationPrivate::notify_helper (this=0x8143be0, receiver=0x8a42d80, e=0xbfdfe604) at kernel/qapplication.cpp:4294
#26 0xb62e098e in QApplication::notify (this=0x813dd68, receiver=0x8a42d80, e=0xbfdfe604) at kernel/qapplication.cpp:3702
#27 0xb7083f1a in KApplication::notify (this=0x813dd68, receiver=0x8a42d80, event=0xbfdfe604) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#28 0xb6d9139b in QCoreApplication::notifyInternal (this=0x813dd68, receiver=0x8a42d80, event=0xbfdfe604) at kernel/qcoreapplication.cpp:704
#29 0xb62dac5e in QCoreApplication::sendSpontaneousEvent (receiver=0x8a42d80, event=0xaa) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#30 qt_sendSpontaneousEvent (receiver=0x8a42d80, event=0xaa) at kernel/qapplication.cpp:5277
#31 0xb6964e1c in QGraphicsScenePrivate::sendEvent (this=0x81d7990, item=0x8a42d88, event=0xbfdfe604) at graphicsview/qgraphicsscene.cpp:1154
#32 0xb696758b in QGraphicsScenePrivate::sendMouseEvent (this=0x81d7990, mouseEvent=0xbfdfe604) at graphicsview/qgraphicsscene.cpp:1232
#33 0xb69757c2 in QGraphicsScenePrivate::mousePressEventHandler (this=0x81d7990, mouseEvent=0xbfdfe604) at graphicsview/qgraphicsscene.cpp:1355
#34 0xb6975ded in QGraphicsScene::mousePressEvent (this=0x81f4350, mouseEvent=0xbfdfe604) at graphicsview/qgraphicsscene.cpp:3978
#35 0xb697a434 in QGraphicsScene::event (this=0x81f4350, event=0xbfdfe604) at graphicsview/qgraphicsscene.cpp:3370
#36 0xb62d9d7c in QApplicationPrivate::notify_helper (this=0x8143be0, receiver=0x81f4350, e=0xbfdfe604) at kernel/qapplication.cpp:4298
#37 0xb62e098e in QApplication::notify (this=0x813dd68, receiver=0x81f4350, e=0xbfdfe604) at kernel/qapplication.cpp:3702
#38 0xb7083f1a in KApplication::notify (this=0x813dd68, receiver=0x81f4350, event=0xbfdfe604) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#39 0xb6d9139b in QCoreApplication::notifyInternal (this=0x813dd68, receiver=0x81f4350, event=0xbfdfe604) at kernel/qcoreapplication.cpp:704
#40 0xb62dac5e in QCoreApplication::sendSpontaneousEvent (receiver=0x81f4350, event=0xaa) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#41 qt_sendSpontaneousEvent (receiver=0x81f4350, event=0xaa) at kernel/qapplication.cpp:5277
#42 0xb699bbe5 in QGraphicsView::mousePressEvent (this=0x89bcab0, event=0xbfdfee44) at graphicsview/qgraphicsview.cpp:3086
#43 0xb633788c in QWidget::event (this=0x89bcab0, event=0xbfdfee44) at kernel/qwidget.cpp:7974
#44 0xb672a0b3 in QFrame::event (this=0x89bcab0, e=0xbfdfee44) at widgets/qframe.cpp:557
#45 0xb67c3fd2 in QAbstractScrollArea::viewportEvent (this=0x15, e=0xaa) at widgets/qabstractscrollarea.cpp:1036
#46 0xb699876b in QGraphicsView::viewportEvent (this=0x89bcab0, event=0xbfdfee44) at graphicsview/qgraphicsview.cpp:2788
#47 0xb67c69a5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x8937668, o=0x89bf3f8, e=0xbfdfee44) at widgets/qabstractscrollarea_p.h:100
#48 QAbstractScrollAreaFilter::eventFilter (this=0x8937668, o=0x89bf3f8, e=0xbfdfee44) at widgets/qabstractscrollarea_p.h:116
#49 0xb6d9063a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8143be0, receiver=0x89bf3f8, event=0xbfdfee44) at kernel/qcoreapplication.cpp:819
#50 0xb62d9d59 in QApplicationPrivate::notify_helper (this=0x8143be0, receiver=0x89bf3f8, e=0xbfdfee44) at kernel/qapplication.cpp:4294
#51 0xb62e156f in QApplication::notify (this=0x813dd68, receiver=0x89bf3f8, e=0xbfdfee44) at kernel/qapplication.cpp:3863
#52 0xb7083f1a in KApplication::notify (this=0x813dd68, receiver=0x89bf3f8, event=0xbfdfee44) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#53 0xb6d9139b in QCoreApplication::notifyInternal (this=0x813dd68, receiver=0x89bf3f8, event=0xbfdfee44) at kernel/qcoreapplication.cpp:704
#54 0xb62e0297 in QCoreApplication::sendEvent (receiver=0x89bf3f8, event=0xbfdfee44, alienWidget=0x89bf3f8, nativeWidget=0x89bcab0, buttonDown=0xb6c0fad8, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#55 QApplicationPrivate::sendMouseEvent (receiver=0x89bf3f8, event=0xbfdfee44, alienWidget=0x89bf3f8, nativeWidget=0x89bcab0, buttonDown=0xb6c0fad8, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2963
#56 0xb636a1cc in QETWidget::translateMouseEvent (this=0x89bcab0, event=0xbfdff290) at kernel/qapplication_x11.cpp:4368
#57 0xb6369733 in QApplication::x11ProcessEvent (this=0x813dd68, event=0xbfdff290) at kernel/qapplication_x11.cpp:3379
#58 0xb6396492 in x11EventSourceDispatch (s=0x81468a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#59 0xb5ab0378 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#60 0xb5ab3bf0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#61 0xb5ab3d23 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#62 0xb6dbccb5 in QEventDispatcherGlib::processEvents (this=0x81438b0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#63 0xb6395ff5 in QGuiEventDispatcherGlib::processEvents (this=0x81438b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#64 0xb6d8f9d9 in QEventLoop::processEvents (this=0xbfdff584, flags=) at kernel/qeventloop.cpp:149
#65 0xb6d8fe2a in QEventLoop::exec (this=0xbfdff584, flags=...) at kernel/qeventloop.cpp:201
#66 0xb6d93f9f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#67 0xb62d9e17 in QApplication::exec () at kernel/qapplication.cpp:3577
#68 0xb2708a3e in kdemain (argc=1, argv=0x8130e58) at /home/jan/kdemod/testing/kdebase-workspace/src/kdebase-workspace-4.4.0/plasma/desktop/shell/main.cpp:112
#69 0x0804e012 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8133320 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051147 "0") at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kinit/kinit.cpp:717
#70 0x0804eb4d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kinit/kinit.cpp:1209
#71 0x0804efe4 in handle_requests (waitForPid=<value optimized out>) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kinit/kinit.cpp:1402
#72 0x0804f87f in main (argc=4, argv=0xbfe000f4, envp=0xbfe00108) at /home/jan/kdemod/testing/kdelibs/src/kdelibs-4.4.0/kinit/kinit.cpp:1841

Reported using DrKonqi