Bug 225958

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 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
I added an activity and removed it immediately. Plasma crashed right away.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77fa760 (LWP 2153))]

Thread 2 (Thread 0xac6f0b70 (LWP 2154)):
#0  0x00c39422 in __kernel_vsyscall ()
#1  0x00399e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x01056307 in QWaitConditionPrivate::wait (this=0x9a8b590, mutex=0x9a8b58c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9a8b590, mutex=0x9a8b58c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0089d102 in QHostInfoAgent::run (this=0x9a8b580) at kernel/qhostinfo.cpp:252
#5  0x010553ae in QThreadPrivate::start (arg=0x9a8b580) at thread/qthread_unix.cpp:244
#6  0x0039580e in start_thread (arg=0xac6f0b70) at pthread_create.c:300
#7  0x025718de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77fa760 (LWP 2153)):
[KCrash Handler]
#6  0x039c4916 in QGraphicsSceneIndexPrivate::recursive_items_helper (this=0x933aeb0, item=0xa4dce40, exposeRect=..., intersector=0x933af98, items=0xbfb8e2cc, viewTransform=..., 
    mode=Qt::IntersectsItemShape, parentOpacity=1) at graphicsview/qgraphicssceneindex.cpp:278
#7  0x039c5aae in QGraphicsSceneIndexPrivate::items_helper (this=0x9389c90, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...)
    at graphicsview/qgraphicssceneindex_p.h:159
#8  QGraphicsSceneIndex::items (this=0x9389c90, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicssceneindex.cpp:457
#9  0x0399a31b in QGraphicsScene::items (this=0x9361768, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicsscene.cpp:2024
#10 0x039a1a55 in QGraphicsScenePrivate::itemsAtPosition (this=0x933b850, screenPos=..., scenePos=..., widget=0x9c3da00) at graphicsview/qgraphicsscene.cpp:1023
#11 0x039a1f20 in QGraphicsScenePrivate::dispatchHoverEvent (this=0x933b850, hoverEvent=0xbfb8e31c) at graphicsview/qgraphicsscene.cpp:3768
#12 0x039a21d8 in QGraphicsScene::mouseMoveEvent (this=0x9361768, mouseEvent=0xbfb8e834) at graphicsview/qgraphicsscene.cpp:3976
#13 0x039b13cd in QGraphicsScene::event (this=0x9361768, event=0xbfb8e834) at graphicsview/qgraphicsscene.cpp:3341
#14 0x0330c19c in QApplicationPrivate::notify_helper (this=0x92db788, receiver=0x9361768, e=0xbfb8e834) at kernel/qapplication.cpp:4242
#15 0x03312df7 in QApplication::notify (this=0x92d5738, receiver=0x9361768, e=0xbfb8e834) at kernel/qapplication.cpp:3661
#16 0x00e17a1a in KApplication::notify (this=0x92d5738, receiver=0x9361768, event=0xbfb8e834) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x01156eab in QCoreApplication::notifyInternal (this=0x92d5738, receiver=0x9361768, event=0xbfb8e834) at kernel/qcoreapplication.cpp:704
#18 0x0330d07e in QCoreApplication::sendSpontaneousEvent (receiver=0x9361768, event=0x12) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#19 qt_sendSpontaneousEvent (receiver=0x9361768, event=0x12) at kernel/qapplication.cpp:5219
#20 0x039d1852 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x9c1dc80, event=0xbfb8f000) at graphicsview/qgraphicsview.cpp:617
#21 0x039d1a96 in QGraphicsView::mouseMoveEvent (this=0x9bff750, event=0xbfb8f000) at graphicsview/qgraphicsview.cpp:3157
#22 0x03368fd6 in QWidget::event (this=0x9bff750, event=0xbfb8f000) at kernel/qwidget.cpp:7959
#23 0x03762433 in QFrame::event (this=0x9bff750, e=0xbfb8f000) at widgets/qframe.cpp:557
#24 0x037fbcf2 in QAbstractScrollArea::viewportEvent (this=0x933aeb0, e=0x12) at widgets/qabstractscrollarea.cpp:1032
#25 0x039cf39b in QGraphicsView::viewportEvent (this=0x9bff750, event=0xbfb8f000) at graphicsview/qgraphicsview.cpp:2747
#26 0x037fe5e5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x9c3bdb0, o=0x9c3da00, e=0xbfb8f000) at widgets/qabstractscrollarea_p.h:100
#27 QAbstractScrollAreaFilter::eventFilter (this=0x9c3bdb0, o=0x9c3da00, e=0xbfb8f000) at widgets/qabstractscrollarea_p.h:116
#28 0x0115614a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x92db788, receiver=0x9c3da00, event=0xbfb8f000) at kernel/qcoreapplication.cpp:819
#29 0x0330c179 in QApplicationPrivate::notify_helper (this=0x92db788, receiver=0x9c3da00, e=0xbfb8f000) at kernel/qapplication.cpp:4238
#30 0x0331376b in QApplication::notify (this=0x92d5738, receiver=0x9c3da00, e=0xbfb8f000) at kernel/qapplication.cpp:3822
#31 0x00e17a1a in KApplication::notify (this=0x92d5738, receiver=0x9c3da00, event=0xbfb8f000) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x01156eab in QCoreApplication::notifyInternal (this=0x92d5738, receiver=0x9c3da00, event=0xbfb8f000) at kernel/qcoreapplication.cpp:704
#33 0x0331271f in QCoreApplication::sendEvent (receiver=0x9c3da00, event=0xbfb8f000, alienWidget=0x9c3da00, nativeWidget=0x9bff750, buttonDown=0x3c47060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QApplicationPrivate::sendMouseEvent (receiver=0x9c3da00, event=0xbfb8f000, alienWidget=0x9c3da00, nativeWidget=0x9bff750, buttonDown=0x3c47060, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#35 0x0339bd18 in QETWidget::translateMouseEvent (this=0x9bff750, event=0xbfb8f51c) at kernel/qapplication_x11.cpp:4368
#36 0x0339ad14 in QApplication::x11ProcessEvent (this=0x92d5738, event=0xbfb8f51c) at kernel/qapplication_x11.cpp:3501
#37 0x033ca04a in x11EventSourceDispatch (s=0x92dda78, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x06cb0e88 in g_main_dispatch (context=0x92dd890) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#39 IA__g_main_context_dispatch (context=0x92dd890) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#40 0x06cb4730 in g_main_context_iterate (context=0x92dd890, block=<value optimized out>, dispatch=1, self=0x92db260) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#41 0x06cb4863 in IA__g_main_context_iteration (context=0x92dd890, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#42 0x01182bd5 in QEventDispatcherGlib::processEvents (this=0x928bce0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#43 0x033c9b75 in QGuiEventDispatcherGlib::processEvents (this=0x928bce0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#44 0x011554c9 in QEventLoop::processEvents (this=0xbfb8f814, flags=) at kernel/qeventloop.cpp:149
#45 0x0115591a in QEventLoop::exec (this=0xbfb8f814, flags=...) at kernel/qeventloop.cpp:201
#46 0x01159b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#47 0x0330c237 in QApplication::exec () at kernel/qapplication.cpp:3570
#48 0x0750f1ee in kdemain (argc=1, argv=0x92cc430) at ../../../../plasma/desktop/shell/main.cpp:112
#49 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x92ac3d8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:706
#50 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#51 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1391
#52 0x0804fe27 in main (argc=4, argv=0xbfb902c4, envp=0xbfb902d8) at ../../kinit/kinit.cpp:1830

This bug may be a duplicate of or related to bug 211438.

Possible duplicates by query: bug 224421, bug 224328, bug 224249, bug 224166, bug 223580.

Reported using DrKonqi