Bug 261880

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
During Firefox closing and Kmymoney opening, plasma desktop crashed. No problem with FF and Kmymoney. Firefox had one tab open in main window and another popup windows.

-- Backtrace:
Application: Espace de travail Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb6a86730 (LWP 1587))]

Thread 3 (Thread 0xae45fb70 (LWP 1591)):
#0  0x001edf4a in pthread_mutex_lock () from /lib/libc.so.6
#1  0x01aaad0f in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x01aab279 in ?? () from /lib/libglib-2.0.so.0
#3  0x01aab848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x0638e59f in QEventDispatcherGlib::processEvents (this=0x9e00b68, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0x0635e609 in QEventLoop::processEvents (this=0xae45f270, flags=) at kernel/qeventloop.cpp:149
#6  0x0635ea8a in QEventLoop::exec (this=0xae45f270, flags=...) at kernel/qeventloop.cpp:201
#7  0x0625ab7e in QThread::exec (this=0x96adbd0) at thread/qthread.cpp:490
#8  0x0633d35b in QInotifyFileSystemWatcherEngine::run (this=0x96adbd0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0625ddf9 in QThreadPrivate::start (arg=0x96adbd0) at thread/qthread_unix.cpp:266
#10 0x00974cc9 in start_thread () from /lib/libpthread.so.0
#11 0x001e069e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xac9deb70 (LWP 1595)):
#0  0x002c4416 in __kernel_vsyscall ()
#1  0x009794dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x001edd9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x04fa33a5 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x04fa3481 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x00974cc9 in start_thread () from /lib/libpthread.so.0
#6  0x001e069e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb6a86730 (LWP 1587)):
[KCrash Handler]
#7  0x00818fb0 in _XReply () from /usr/lib/libX11.so.6
#8  0x007f6316 in XGetWindowProperty () from /usr/lib/libX11.so.6
#9  0x08c897d4 in QDragManager::move (this=0xa6f1788, globalPos=...) at kernel/qdnd_x11.cpp:1586
#10 0x08c8d590 in QDragManager::drag (this=0xa6f1788, o=0xa73bcb0) at kernel/qdnd_x11.cpp:1972
#11 0x08bfdd4e in QDrag::exec (this=0xa73bcb0, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#12 0x08bfde04 in QDrag::exec (this=0xa73bcb0, supportedActions=...) at kernel/qdrag.cpp:239
#13 0x0582eb90 in AbstractTaskItem::mouseMoveEvent (this=0xaa3e350, event=0xbfda1c24) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:427
#14 0x09298210 in QGraphicsItem::sceneEvent (this=0xaa3e358, event=0xbfda1c24) at graphicsview/qgraphicsitem.cpp:6663
#15 0x092ef4d7 in QGraphicsWidget::sceneEvent (this=0xaa3e350, event=0xbfda1c24) at graphicsview/qgraphicswidget.cpp:1173
#16 0x092b0569 in QGraphicsScenePrivate::sendEvent (this=0x9679878, item=0xaa3e358, event=0xbfda1c24) at graphicsview/qgraphicsscene.cpp:1211
#17 0x092b28b3 in QGraphicsScenePrivate::sendMouseEvent (this=0x9679878, mouseEvent=0xbfda1c24) at graphicsview/qgraphicsscene.cpp:1285
#18 0x092b6e0d in QGraphicsScene::mouseMoveEvent (this=0x974dc28, mouseEvent=0xbfda1c24) at graphicsview/qgraphicsscene.cpp:4085
#19 0x092cb57d in QGraphicsScene::event (this=0x974dc28, event=0xbfda1c24) at graphicsview/qgraphicsscene.cpp:3437
#20 0x08be5fdc in QApplicationPrivate::notify_helper (this=0x967bee0, receiver=0x974dc28, e=0xbfda1c24) at kernel/qapplication.cpp:4396
#21 0x08bec04e in QApplication::notify (this=0x966daa8, receiver=0x974dc28, e=0xbfda1c24) at kernel/qapplication.cpp:3798
#22 0x011d768a in KApplication::notify (this=0x966daa8, receiver=0x974dc28, event=0xbfda1c24) at ../../kdeui/kernel/kapplication.cpp:310
#23 0x0635fb3b in QCoreApplication::notifyInternal (this=0x966daa8, receiver=0x974dc28, event=0xbfda1c24) at kernel/qcoreapplication.cpp:732
#24 0x08be5b9e in sendSpontaneousEvent (receiver=0x974dc28, event=0xa571703) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#25 qt_sendSpontaneousEvent (receiver=0x974dc28, event=0xa571703) at kernel/qapplication.cpp:5388
#26 0x092e9282 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x9f07aa8, event=0xbfda2470) at graphicsview/qgraphicsview.cpp:647
#27 0x092e94c6 in QGraphicsView::mouseMoveEvent (this=0xa224428, event=0xbfda2470) at graphicsview/qgraphicsview.cpp:3272
#28 0x08c43caa in QWidget::event (this=0xa224428, event=0xbfda2470) at kernel/qwidget.cpp:8172
#29 0x09065763 in QFrame::event (this=0xa224428, e=0xbfda2470) at widgets/qframe.cpp:557
#30 0x09102a82 in QAbstractScrollArea::viewportEvent (this=0xa, e=0xa571703) at widgets/qabstractscrollarea.cpp:1043
#31 0x092e6ccb in QGraphicsView::viewportEvent (this=0xa224428, event=0xbfda2470) at graphicsview/qgraphicsview.cpp:2862
#32 0x091054d5 in viewportEvent (this=0xa025540, o=0xa23bd30, e=0xbfda2470) at widgets/qabstractscrollarea_p.h:100
#33 QAbstractScrollAreaFilter::eventFilter (this=0xa025540, o=0xa23bd30, e=0xbfda2470) at widgets/qabstractscrollarea_p.h:116
#34 0x0635f29a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x967bee0, receiver=0xa23bd30, event=0xbfda2470) at kernel/qcoreapplication.cpp:847
#35 0x08be5fb9 in QApplicationPrivate::notify_helper (this=0x967bee0, receiver=0xa23bd30, e=0xbfda2470) at kernel/qapplication.cpp:4392
#36 0x08becc2e in QApplication::notify (this=0x966daa8, receiver=0xa23bd30, e=0xbfda2470) at kernel/qapplication.cpp:3959
#37 0x011d768a in KApplication::notify (this=0x966daa8, receiver=0xa23bd30, event=0xbfda2470) at ../../kdeui/kernel/kapplication.cpp:310
#38 0x0635fb3b in QCoreApplication::notifyInternal (this=0x966daa8, receiver=0xa23bd30, event=0xbfda2470) at kernel/qcoreapplication.cpp:732
#39 0x08beb094 in sendEvent (receiver=0xa23bd30, event=0xbfda2470, alienWidget=0xa23bd30, nativeWidget=0xa224428, buttonDown=0x95803c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QApplicationPrivate::sendMouseEvent (receiver=0xa23bd30, event=0xbfda2470, alienWidget=0xa23bd30, nativeWidget=0xa224428, buttonDown=0x95803c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#41 0x08c79d10 in QETWidget::translateMouseEvent (this=0xa224428, event=0xbfda298c) at kernel/qapplication_x11.cpp:4403
#42 0x08c79151 in QApplication::x11ProcessEvent (this=0x966daa8, event=0xbfda298c) at kernel/qapplication_x11.cpp:3414
#43 0x08ca836a in x11EventSourceDispatch (s=0x967f140, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#44 0x01aa7855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0x01aab668 in ?? () from /lib/libglib-2.0.so.0
#46 0x01aab848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0x0638e565 in QEventDispatcherGlib::processEvents (this=0x9656ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#48 0x08ca7be5 in QGuiEventDispatcherGlib::processEvents (this=0x9656ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x0635e609 in QEventLoop::processEvents (this=0xbfda2c84, flags=) at kernel/qeventloop.cpp:149
#50 0x0635ea8a in QEventLoop::exec (this=0xbfda2c84, flags=...) at kernel/qeventloop.cpp:201
#51 0x0636300f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#52 0x08be4e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#53 0x00fca86e in kdemain (argc=1, argv=0xbfda2e94) at ../../../../plasma/desktop/shell/main.cpp:118
#54 0x080485bb in main (argc=1, argv=0xbfda2e94) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 250975, bug 224548, bug 223612.

Reported using DrKonqi