Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
it crashes while adding 'fancy task bar' to my second panel

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77b9760 (LWP 3581))]

Thread 2 (Thread 0xab63fb70 (LWP 3583)):
#0  0x002f5422 in __kernel_vsyscall ()
#1  0x00287e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00e7e307 in QWaitConditionPrivate::wait (this=0x918d7e0, mutex=0x918d7dc, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x918d7e0, mutex=0x918d7dc, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x0130d102 in QHostInfoAgent::run (this=0x918d7d0) at kernel/qhostinfo.cpp:252
#5  0x00e7d3ae in QThreadPrivate::start (arg=0x918d7d0) at thread/qthread_unix.cpp:244
#6  0x0028380e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x004b47ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77b9760 (LWP 3581)):
[KCrash Handler]
#6  0x01f49c4a in TaskManager::Task::window (this=0x9bce780) at ../../../libs/taskmanager/task.cpp:356
#7  0x06ae7873 in ?? () from /usr/lib/kde4/plasma_applet_fancytasks.so
#8  0x06aeaf62 in ?? () from /usr/lib/kde4/plasma_applet_fancytasks.so
#9  0x043c28f7 in Plasma::Containment::addApplet (this=0x9bb8a70, applet=0x94805c8, pos=..., delayInit=false) at ../../plasma/containment.cpp:957
#10 0x043c2c8d in Plasma::ContainmentPrivate::addApplet (this=0x9574ac8, name=..., args=..., appletGeometry=..., id=0, delayInit=<value optimized out>) at ../../plasma/containment.cpp:2279
#11 0x043c2f09 in Plasma::Containment::addApplet (this=0x9554ce8, name=..., args=..., appletGeometry=...) at ../../plasma/containment.cpp:888
#12 0x043cbed1 in Plasma::ContainmentPrivate::dropData (this=0x9574ac8, scenePos=..., screenPos=..., dropEvent=0xbff834f0) at ../../plasma/containment.cpp:1276
#13 0x043cddc1 in Plasma::Containment::dropEvent (this=0x9554ce8, event=0xbff834f0) at ../../plasma/containment.cpp:1237
#14 0x0279e6fa in QGraphicsItem::sceneEvent (this=0x9554cf0, event=0xbff834f0) at graphicsview/qgraphicsitem.cpp:6513
#15 0x027fb2b7 in QGraphicsWidget::sceneEvent (this=0x9554ce8, event=0xbff834f0) at graphicsview/qgraphicswidget.cpp:1131
#16 0x027bff6f in QGraphicsScenePrivate::sendEvent (this=0x8a7b2b0, item=0x9554cf0, event=0xbff834f0) at graphicsview/qgraphicsscene.cpp:1138
#17 0x027c0368 in QGraphicsScenePrivate::sendDragDropEvent (this=0x8a7b2b0, item=0x9554cf0, dragDropEvent=0xbff834f0) at graphicsview/qgraphicsscene.cpp:1167
#18 0x027c03aa in QGraphicsScene::dropEvent (this=0x8a7b298, event=0xbff834f0) at graphicsview/qgraphicsscene.cpp:3641
#19 0x027d523c in QGraphicsScene::event (this=0x8a7b298, event=0xbff834f0) at graphicsview/qgraphicsscene.cpp:3299
#20 0x0213019c in QApplicationPrivate::notify_helper (this=0x898d738, receiver=0x8a7b298, e=0xbff834f0) at kernel/qapplication.cpp:4242
#21 0x02136df7 in QApplication::notify (this=0x8987378, receiver=0x8a7b298, e=0xbff834f0) at kernel/qapplication.cpp:3661
#22 0x00c400fa in KApplication::notify (this=0x8987378, receiver=0x8a7b298, event=0xbff834f0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00f7eeab in QCoreApplication::notifyInternal (this=0x8987378, receiver=0x8a7b298, event=0xbff834f0) at kernel/qcoreapplication.cpp:704
#24 0x027f418d in QCoreApplication::sendEvent (this=0x950f790, event=0xbff83b80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QGraphicsView::dropEvent (this=0x950f790, event=0xbff83b80) at graphicsview/qgraphicsview.cpp:2793
#26 0x0516b2e9 in PanelView::dropEvent (this=0x950f790, event=0xbff83b80) at ../../../../plasma/desktop/shell/panelview.cpp:1548
#27 0x0218d329 in QWidget::event (this=0x950f790, event=0xbff83b80) at kernel/qwidget.cpp:8164
#28 0x02586433 in QFrame::event (this=0x950f790, e=0xbff83b80) at widgets/qframe.cpp:557
#29 0x0261fcf2 in QAbstractScrollArea::viewportEvent (this=0x529301, e=0x9bba358) at widgets/qabstractscrollarea.cpp:1032
#30 0x027f339b in QGraphicsView::viewportEvent (this=0x950f790, event=0xbff83b80) at graphicsview/qgraphicsview.cpp:2747
#31 0x026225e5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x96eeaf8, o=0x9557460, e=0xbff83b80) at widgets/qabstractscrollarea_p.h:100
#32 QAbstractScrollAreaFilter::eventFilter (this=0x96eeaf8, o=0x9557460, e=0xbff83b80) at widgets/qabstractscrollarea_p.h:116
#33 0x00f7e14a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x898d738, receiver=0x9557460, event=0xbff83b80) at kernel/qcoreapplication.cpp:819
#34 0x02130179 in QApplicationPrivate::notify_helper (this=0x898d738, receiver=0x9557460, e=0xbff83b80) at kernel/qapplication.cpp:4238
#35 0x021372b3 in QApplication::notify (this=0x8987378, receiver=0x9557460, e=0xbff83b80) at kernel/qapplication.cpp:4065
#36 0x00c400fa in KApplication::notify (this=0x8987378, receiver=0x9557460, event=0xbff83b80) at ../../kdeui/kernel/kapplication.cpp:302
#37 0x00f7eeab in QCoreApplication::notifyInternal (this=0x8987378, receiver=0x9557460, event=0xbff83b80) at kernel/qcoreapplication.cpp:704
#38 0x021ce7f5 in QCoreApplication::sendEvent (this=0x8991088, xe=0xbff83c7c, passive=false) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QX11Data::xdndHandleDrop (this=0x8991088, xe=0xbff83c7c, passive=false) at kernel/qdnd_x11.cpp:1164
#40 0x021ceb06 in QDragManager::drop (this=0x9901180) at kernel/qdnd_x11.cpp:1700
#41 0x021d0dca in QDragManager::eventFilter (this=0x9901180, o=0x9b9c5b0, e=0xbff84160) at kernel/qdnd_x11.cpp:1293
#42 0x00f7e20c in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x898d738, receiver=0x9b9c5b0, event=0xbff84160) at kernel/qcoreapplication.cpp:800
#43 0x02130123 in QApplicationPrivate::notify_helper (this=0x898d738, receiver=0x9b9c5b0, e=0xbff84160) at kernel/qapplication.cpp:4217
#44 0x0213776b in QApplication::notify (this=0x8987378, receiver=0x9b9c5b0, e=0xbff84160) at kernel/qapplication.cpp:3822
#45 0x00c400fa in KApplication::notify (this=0x8987378, receiver=0x9b9c5b0, event=0xbff84160) at ../../kdeui/kernel/kapplication.cpp:302
#46 0x00f7eeab in QCoreApplication::notifyInternal (this=0x8987378, receiver=0x9b9c5b0, event=0xbff84160) at kernel/qcoreapplication.cpp:704
#47 0x0213671f in QCoreApplication::sendEvent (receiver=0x9b9c5b0, event=0xbff84160, alienWidget=0x0, nativeWidget=0x9b9c5b0, buttonDown=0x2a6b060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#48 QApplicationPrivate::sendMouseEvent (receiver=0x9b9c5b0, event=0xbff84160, alienWidget=0x0, nativeWidget=0x9b9c5b0, buttonDown=0x2a6b060, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#49 0x021bfd18 in QETWidget::translateMouseEvent (this=0x9b9c5b0, event=0xbff8467c) at kernel/qapplication_x11.cpp:4368
#50 0x021bf1f1 in QApplication::x11ProcessEvent (this=0x8987378, event=0xbff8467c) at kernel/qapplication_x11.cpp:3379
#51 0x021ee04a in x11EventSourceDispatch (s=0x898faa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#52 0x08888e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#53 0x0888c730 in ?? () from /lib/libglib-2.0.so.0
#54 0x0888c863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#55 0x00faabd5 in QEventDispatcherGlib::processEvents (this=0x898ca10, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#56 0x021edb75 in QGuiEventDispatcherGlib::processEvents (this=0x898ca10, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#57 0x00f7d4c9 in QEventLoop::processEvents (this=0x9b9db10, flags=) at kernel/qeventloop.cpp:149
#58 0x00f7d91a in QEventLoop::exec (this=0x9b9db10, flags=...) at kernel/qeventloop.cpp:201
#59 0x021d3f48 in QDragManager::drag (this=0x9901180, o=0x9811018) at kernel/qdnd_x11.cpp:1960
#60 0x0214765e in QDrag::exec (this=0x9811018, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:282
#61 0x02147714 in QDrag::exec (this=0x9811018, supportedActions=...) at kernel/qdrag.cpp:239
#62 0x08261e8d in AppletIconWidget::mouseMoveEvent (this=0x9819e98, event=0xbff852b4) at ../../../libs/plasmagenericshell/widgetsExplorer/appleticon.cpp:99
#63 0x0279e7e0 in QGraphicsItem::sceneEvent (this=0x9819ea0, event=0xbff852b4) at graphicsview/qgraphicsitem.cpp:6525
#64 0x027fb2b7 in QGraphicsWidget::sceneEvent (this=0x9819e98, event=0xbff852b4) at graphicsview/qgraphicswidget.cpp:1131
#65 0x027bff6f in QGraphicsScenePrivate::sendEvent (this=0x8a7b2b0, item=0x9819ea0, event=0xbff852b4) at graphicsview/qgraphicsscene.cpp:1138
#66 0x027c264b in QGraphicsScenePrivate::sendMouseEvent (this=0x8a7b2b0, mouseEvent=0xbff852b4) at graphicsview/qgraphicsscene.cpp:1212
#67 0x027c617d in QGraphicsScene::mouseMoveEvent (this=0x8a7b298, mouseEvent=0xbff852b4) at graphicsview/qgraphicsscene.cpp:3981
#68 0x027d53cd in QGraphicsScene::event (this=0x8a7b298, event=0xbff852b4) at graphicsview/qgraphicsscene.cpp:3341
#69 0x0213019c in QApplicationPrivate::notify_helper (this=0x898d738, receiver=0x8a7b298, e=0xbff852b4) at kernel/qapplication.cpp:4242
#70 0x02136df7 in QApplication::notify (this=0x8987378, receiver=0x8a7b298, e=0xbff852b4) at kernel/qapplication.cpp:3661
#71 0x00c400fa in KApplication::notify (this=0x8987378, receiver=0x8a7b298, event=0xbff852b4) at ../../kdeui/kernel/kapplication.cpp:302
#72 0x00f7eeab in QCoreApplication::notifyInternal (this=0x8987378, receiver=0x8a7b298, event=0xbff852b4) at kernel/qcoreapplication.cpp:704
#73 0x0213107e in QCoreApplication::sendSpontaneousEvent (receiver=0x8a7b298, event=0x9bba358) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#74 qt_sendSpontaneousEvent (receiver=0x8a7b298, event=0x9bba358) at kernel/qapplication.cpp:5219
#75 0x027f5852 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x91a9d80, event=0xbff85a80) at graphicsview/qgraphicsview.cpp:617
#76 0x027f5a96 in QGraphicsView::mouseMoveEvent (this=0x956cb18, event=0xbff85a80) at graphicsview/qgraphicsview.cpp:3157
#77 0x0218cfd6 in QWidget::event (this=0x956cb18, event=0xbff85a80) at kernel/qwidget.cpp:7959
#78 0x02586433 in QFrame::event (this=0x956cb18, e=0xbff85a80) at widgets/qframe.cpp:557
#79 0x0261fcf2 in QAbstractScrollArea::viewportEvent (this=0x529301, e=0x9bba358) at widgets/qabstractscrollarea.cpp:1032
#80 0x027f339b in QGraphicsView::viewportEvent (this=0x956cb18, event=0xbff85a80) at graphicsview/qgraphicsview.cpp:2747
#81 0x026225e5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x954fe20, o=0x9584898, e=0xbff85a80) at widgets/qabstractscrollarea_p.h:100
#82 QAbstractScrollAreaFilter::eventFilter (this=0x954fe20, o=0x9584898, e=0xbff85a80) at widgets/qabstractscrollarea_p.h:116
#83 0x00f7e14a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x898d738, receiver=0x9584898, event=0xbff85a80) at kernel/qcoreapplication.cpp:819
#84 0x02130179 in QApplicationPrivate::notify_helper (this=0x898d738, receiver=0x9584898, e=0xbff85a80) at kernel/qapplication.cpp:4238
#85 0x0213776b in QApplication::notify (this=0x8987378, receiver=0x9584898, e=0xbff85a80) at kernel/qapplication.cpp:3822
#86 0x00c400fa in KApplication::notify (this=0x8987378, receiver=0x9584898, event=0xbff85a80) at ../../kdeui/kernel/kapplication.cpp:302
#87 0x00f7eeab in QCoreApplication::notifyInternal (this=0x8987378, receiver=0x9584898, event=0xbff85a80) at kernel/qcoreapplication.cpp:704
#88 0x0213671f in QCoreApplication::sendEvent (receiver=0x9584898, event=0xbff85a80, alienWidget=0x9584898, nativeWidget=0x95cc3a8, buttonDown=0x2a6b060, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#89 QApplicationPrivate::sendMouseEvent (receiver=0x9584898, event=0xbff85a80, alienWidget=0x9584898, nativeWidget=0x95cc3a8, buttonDown=0x2a6b060, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2956
#90 0x021bfd18 in QETWidget::translateMouseEvent (this=0x95cc3a8, event=0xbff85f9c) at kernel/qapplication_x11.cpp:4368
#91 0x021bf1f1 in QApplication::x11ProcessEvent (this=0x8987378, event=0xbff85f9c) at kernel/qapplication_x11.cpp:3379
#92 0x021ee04a in x11EventSourceDispatch (s=0x898faa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#93 0x08888e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#94 0x0888c730 in ?? () from /lib/libglib-2.0.so.0
#95 0x0888c863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#96 0x00faabd5 in QEventDispatcherGlib::processEvents (this=0x898ca10, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#97 0x021edb75 in QGuiEventDispatcherGlib::processEvents (this=0x898ca10, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#98 0x00f7d4c9 in QEventLoop::processEvents (this=0xbff86294, flags=) at kernel/qeventloop.cpp:149
#99 0x00f7d91a in QEventLoop::exec (this=0xbff86294, flags=...) at kernel/qeventloop.cpp:201
#100 0x00f81b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#101 0x02130237 in QApplication::exec () at kernel/qapplication.cpp:3570
#102 0x0516406e in kdemain (argc=1, argv=0x897f378) at ../../../../plasma/desktop/shell/main.cpp:112
#103 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x897bda8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:705
#104 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1197
#105 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1390
#106 0x0804fe27 in main (argc=4, argv=0xbff86d44, envp=0xbff86d58) at ../../kinit/kinit.cpp:1825

Reported using DrKonqi