Bug 224802

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 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
Plasma crashed when I opened tried to "download new widgets". 

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7809760 (LWP 1730))]

Thread 2 (Thread 0xac5ddb70 (LWP 1731)):
#0  0x005e3422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00a72307 in QWaitConditionPrivate::wait (this=0x92422d8, mutex=0x92422d4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x92422d8, mutex=0x92422d4, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x022eb102 in QHostInfoAgent::run (this=0x92422c8) at kernel/qhostinfo.cpp:252
#5  0x00a713ae in QThreadPrivate::start (arg=0x92422c8) at thread/qthread_unix.cpp:244
#6  0x0011580e in start_thread (arg=0xac5ddb70) at pthread_create.c:300
#7  0x034e58de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7809760 (LWP 1730)):
[KCrash Handler]
#6  qt_closestLeaf (start=<value optimized out>, end=<value optimized out>, t=@0x9552c10, lessThan=<value optimized out>) at graphicsview/qgraphicsitem_p.h:718
#7  qt_notclosestLeaf (start=<value optimized out>, end=<value optimized out>, t=@0x9552c10, lessThan=<value optimized out>) at graphicsview/qgraphicsitem_p.h:730
#8  qSortHelper<QList<QGraphicsItem*>::iterator, QGraphicsItem*, bool (*)(QGraphicsItem const*, QGraphicsItem const*)> (start=<value optimized out>, end=<value optimized out>, t=@0x9552c10, 
    lessThan=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:366
#9  0x017b02e4 in qSort<QList<QGraphicsItem*>::iterator, bool (*)(QGraphicsItem const*, QGraphicsItem const*)> (this=0x84f72a0, rect=..., order=Qt::AscendingOrder)
    at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:187
#10 QGraphicsScenePrivate::ensureSortedTopLevelItems (this=0x84f72a0, rect=..., order=Qt::AscendingOrder) at graphicsview/qgraphicsscene_p.h:268
#11 QGraphicsSceneIndex::estimateTopLevelItems (this=0x84f72a0, rect=..., order=Qt::AscendingOrder) at graphicsview/qgraphicssceneindex.cpp:545
#12 0x017b0a28 in QGraphicsSceneIndexPrivate::items_helper (this=0x84f72a0, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...)
    at graphicsview/qgraphicssceneindex_p.h:157
#13 QGraphicsSceneIndex::items (this=0x84f72a0, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicssceneindex.cpp:457
#14 0x0178531b in QGraphicsScene::items (this=0x8528878, rect=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicsscene.cpp:2024
#15 0x0178ca55 in QGraphicsScenePrivate::itemsAtPosition (this=0x8526408, screenPos=..., scenePos=..., widget=0x93c39d8) at graphicsview/qgraphicsscene.cpp:1023
#16 0x0178cf20 in QGraphicsScenePrivate::dispatchHoverEvent (this=0x8526408, hoverEvent=0xbfbf0c8c) at graphicsview/qgraphicsscene.cpp:3768
#17 0x0178d1d8 in QGraphicsScene::mouseMoveEvent (this=0x8528878, mouseEvent=0xbfbf11a4) at graphicsview/qgraphicsscene.cpp:3976
#18 0x0179c3cd in QGraphicsScene::event (this=0x8528878, event=0xbfbf11a4) at graphicsview/qgraphicsscene.cpp:3341
#19 0x010f719c in QApplicationPrivate::notify_helper (this=0x843ca80, receiver=0x8528878, e=0xbfbf11a4) at kernel/qapplication.cpp:4242
#20 0x010fddf7 in QApplication::notify (this=0x84369c8, receiver=0x8528878, e=0xbfbf11a4) at kernel/qapplication.cpp:3661
#21 0x007c1a1a in KApplication::notify (this=0x84369c8, receiver=0x8528878, event=0xbfbf11a4) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x00b72eab in QCoreApplication::notifyInternal (this=0x84369c8, receiver=0x8528878, event=0xbfbf11a4) at kernel/qcoreapplication.cpp:704
#23 0x010f807e in QCoreApplication::sendSpontaneousEvent (receiver=0x8528878, event=0x9552c34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#24 qt_sendSpontaneousEvent (receiver=0x8528878, event=0x9552c34) at kernel/qapplication.cpp:5219
#25 0x017bc852 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x93b06c0, event=0xbfbf1970) at graphicsview/qgraphicsview.cpp:617
#26 0x017bca96 in QGraphicsView::mouseMoveEvent (this=0x93b0668, event=0xbfbf1970) at graphicsview/qgraphicsview.cpp:3157
#27 0x01153fd6 in QWidget::event (this=0x93b0668, event=0xbfbf1970) at kernel/qwidget.cpp:7959
#28 0x0154d433 in QFrame::event (this=0x93b0668, e=0xbfbf1970) at widgets/qframe.cpp:557
#29 0x015e6cf2 in QAbstractScrollArea::viewportEvent (this=0x96bb7f0, e=0x9552c34) at widgets/qabstractscrollarea.cpp:1032
#30 0x017ba39b in QGraphicsView::viewportEvent (this=0x93b0668, event=0xbfbf1970) at graphicsview/qgraphicsview.cpp:2747
#31 0x015e95e5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x93c1d58, o=0x93c39d8, e=0xbfbf1970) at widgets/qabstractscrollarea_p.h:100
#32 QAbstractScrollAreaFilter::eventFilter (this=0x93c1d58, o=0x93c39d8, e=0xbfbf1970) at widgets/qabstractscrollarea_p.h:116
#33 0x00b7214a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x843ca80, receiver=0x93c39d8, event=0xbfbf1970) at kernel/qcoreapplication.cpp:819
#34 0x010f7179 in QApplicationPrivate::notify_helper (this=0x843ca80, receiver=0x93c39d8, e=0xbfbf1970) at kernel/qapplication.cpp:4238
#35 0x010fe76b in QApplication::notify (this=0x84369c8, receiver=0x93c39d8, e=0xbfbf1970) at kernel/qapplication.cpp:3822
#36 0x007c1a1a in KApplication::notify (this=0x84369c8, receiver=0x93c39d8, event=0xbfbf1970) at ../../kdeui/kernel/kapplication.cpp:302
#37 0x00b72eab in QCoreApplication::notifyInternal (this=0x84369c8, receiver=0x93c39d8, event=0xbfbf1970) at kernel/qcoreapplication.cpp:704
#38 0x010fd71f in QCoreApplication::sendEvent (receiver=0x93c39d8, event=0xbfbf1970, alienWidget=0x93c39d8, nativeWidget=0x93b0668, buttonDown=0x1a32060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QApplicationPrivate::sendMouseEvent (receiver=0x93c39d8, event=0xbfbf1970, alienWidget=0x93c39d8, nativeWidget=0x93b0668, buttonDown=0x1a32060, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#40 0x01186d18 in QETWidget::translateMouseEvent (this=0x93b0668, event=0xbfbf1e8c) at kernel/qapplication_x11.cpp:4368
#41 0x01185d14 in QApplication::x11ProcessEvent (this=0x84369c8, event=0xbfbf1e8c) at kernel/qapplication_x11.cpp:3501
#42 0x011b504a in x11EventSourceDispatch (s=0x843f1b0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x032dae88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#44 0x032de730 in ?? () from /lib/libglib-2.0.so.0
#45 0x032de863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#46 0x00b9ebd5 in QEventDispatcherGlib::processEvents (this=0x843c870, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#47 0x011b4b75 in QGuiEventDispatcherGlib::processEvents (this=0x843c870, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#48 0x00b714c9 in QEventLoop::processEvents (this=0xbfbf2184, flags=) at kernel/qeventloop.cpp:149
#49 0x00b7191a in QEventLoop::exec (this=0xbfbf2184, flags=...) at kernel/qeventloop.cpp:201
#50 0x00b75b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#51 0x010f7237 in QApplication::exec () at kernel/qapplication.cpp:3570
#52 0x01f8d1ee in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#53 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x840d5a0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:706
#54 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#55 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1391
#56 0x0804fe27 in main (argc=4, argv=0xbfbf2c34, envp=0xbfbf2c48) at ../../kinit/kinit.cpp:1830

This bug may be a duplicate of or related to bug 223991.

Possible duplicates by query: bug 224493, bug 224461, bug 223991.

Reported using DrKonqi