Bug 230296

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.00 (KDE 4.4.0) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.31.12-174.2.22.fc12.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
I was on the widget dashboard, and attempting to click an icon on the Quicklaunch widget (where I probably accidentally dragged) when it crashed.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  QGraphicsWidget::resize (this=0x70006f0074006b, size=...) at graphicsview/qgraphicswidget.cpp:309
#6  0x00007ff0f497f0ab in QuicklaunchApplet::performUiRefactor (this=0x2035980) at /usr/src/debug/kdebase-workspace-4.4.0/plasma/generic/applets/quicklaunch/quicklaunchApplet.cpp:239
#7  0x00007ff0f49811a6 in QuicklaunchApplet::dropApp (this=0x2035980, event=0x7fff99dab060, droppedOnDialog=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.4.0/plasma/generic/applets/quicklaunch/quicklaunchApplet.cpp:557
#8  0x00007ff0f498142c in QuicklaunchApplet::eventFilter (this=0x2035980, object=0x2a1a8a0, event=0x7fff99dab060)
    at /usr/src/debug/kdebase-workspace-4.4.0/plasma/generic/applets/quicklaunch/quicklaunchApplet.cpp:603
#9  0x0000003002956b67 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2a1a8a0, event=0x7fff99dab060) at kernel/qcoreapplication.cpp:819
#10 0x000000300a9aa9ac in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x2a1a8a0, e=0x7fff99dab060) at kernel/qapplication.cpp:4296
#11 0x000000300a9b0aab in QApplication::notify (this=<value optimized out>, receiver=0x2a1a8a0, e=0x7fff99dab060) at kernel/qapplication.cpp:4183
#12 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x2a1a8a0, event=0x7fff99dab060) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#13 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x2a1a8a0, event=0x7fff99dab060) at kernel/qcoreapplication.cpp:704
#14 0x000000300af589b1 in sendEvent (this=<value optimized out>, item=0x2a1a8b0, event=0x7fff99dab060) at ../../src/corelib/kernel/qcoreapplication.h:215
#15 QGraphicsScenePrivate::sendEvent (this=<value optimized out>, item=0x2a1a8b0, event=0x7fff99dab060) at graphicsview/qgraphicsscene.cpp:1177
#16 0x000000300af58ddc in QGraphicsScenePrivate::sendDragDropEvent (this=0x186dd80, item=0x2a1a8b0, dragDropEvent=0x7fff99dab060) at graphicsview/qgraphicsscene.cpp:1210
#17 0x000000300af58e1c in QGraphicsScene::dropEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3691
#18 0x000000300af7002f in QGraphicsScene::event (this=0x187ce10, event=0x7fff99dab060) at graphicsview/qgraphicsscene.cpp:3349
#19 0x000000300a9aa9dc in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x187ce10, e=0x7fff99dab060) at kernel/qapplication.cpp:4300
#20 0x000000300a9b0aab in QApplication::notify (this=<value optimized out>, receiver=0x187ce10, e=0x7fff99dab060) at kernel/qapplication.cpp:4183
#21 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x187ce10, event=0x7fff99dab060) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#22 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x187ce10, event=0x7fff99dab060) at kernel/qcoreapplication.cpp:704
#23 0x000000300af86f8a in sendEvent (this=<value optimized out>, event=0x7fff99dab8f0) at ../../src/corelib/kernel/qcoreapplication.h:215
#24 QGraphicsView::dropEvent (this=<value optimized out>, event=0x7fff99dab8f0) at graphicsview/qgraphicsview.cpp:2833
#25 0x000000300a9f5b08 in QWidget::event (this=0x2aa5af0, event=0x7fff99dab8f0) at kernel/qwidget.cpp:8188
#26 0x000000300ad70646 in QFrame::event (this=0x2aa5af0, e=0x7fff99dab8f0) at widgets/qframe.cpp:557
#27 0x000000300af85ecb in QGraphicsView::viewportEvent (this=0x2aa5af0, event=0x7fff99dab8f0) at graphicsview/qgraphicsview.cpp:2787
#28 0x0000003002956b67 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2abbb40, event=0x7fff99dab8f0) at kernel/qcoreapplication.cpp:819
#29 0x000000300a9aa9ac in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x2abbb40, e=0x7fff99dab8f0) at kernel/qapplication.cpp:4296
#30 0x000000300a9b0d18 in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=0x7fff99dab8f0) at kernel/qapplication.cpp:4108
#31 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x2abbb40, event=0x7fff99dab8f0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#32 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x2abbb40, event=0x7fff99dab8f0) at kernel/qcoreapplication.cpp:704
#33 0x000000300aa2eb8a in sendEvent (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#34 QX11Data::xdndHandleDrop (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:1164
#35 0x000000300aa2eec0 in QDragManager::drop (this=0x2bc6d60) at kernel/qdnd_x11.cpp:1700
#36 0x000000300aa30f70 in QDragManager::eventFilter (this=0x2bc6d60, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1293
#37 0x0000003002956c2b in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x1762700, receiver=0x179c040, event=0x7fff99dac1b0) at kernel/qcoreapplication.cpp:800
#38 0x000000300a9aa956 in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x179c040, e=0x7fff99dac1b0) at kernel/qapplication.cpp:4275
#39 0x000000300a9b127d in QApplication::notify (this=<value optimized out>, receiver=0x179c040, e=0x7fff99dac1b0) at kernel/qapplication.cpp:3865
#40 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x179c040, event=0x7fff99dac1b0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#41 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x179c040, event=0x7fff99dac1b0) at kernel/qcoreapplication.cpp:704
#42 0x000000300a9b046e in sendEvent (receiver=0x179c040, event=0x7fff99dac1b0, alienWidget=0x0, nativeWidget=0x179c040, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:215
#43 QApplicationPrivate::sendMouseEvent (receiver=0x179c040, event=0x7fff99dac1b0, alienWidget=0x0, nativeWidget=0x179c040, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at kernel/qapplication.cpp:2965
#44 0x000000300aa22405 in QETWidget::translateMouseEvent (this=0x179c040, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#45 0x000000300aa21128 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff99dacad0) at kernel/qapplication_x11.cpp:3501
#46 0x000000300aa49d52 in x11EventSourceDispatch (s=0x1765dd0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x00000035f163920e in g_main_dispatch (context=0x1764d20) at gmain.c:1960
#48 IA__g_main_context_dispatch (context=0x1764d20) at gmain.c:2513
#49 0x00000035f163cbf8 in g_main_context_iterate (context=0x1764d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#50 0x00000035f163cd1a in IA__g_main_context_iteration (context=0x1764d20, may_block=1) at gmain.c:2654
#51 0x000000300297d063 in QEventDispatcherGlib::processEvents (this=0x1733510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#52 0x000000300aa49a1e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#53 0x0000003002956192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#54 0x000000300295645c in QEventLoop::exec (this=0x36610d0, flags=...) at kernel/qeventloop.cpp:201
#55 0x000000300aa33aec in QDragManager::drag (this=0x2bc6d60, o=<value optimized out>) at kernel/qdnd_x11.cpp:1960
#56 0x000000300a9bdec8 in QDrag::exec (this=0x1c132d0, supportedActions=..., defaultDropAction=IgnoreAction) at kernel/qdrag.cpp:282
#57 0x000000300a9bdf83 in QDrag::exec (this=<value optimized out>, supportedActions=<value optimized out>) at kernel/qdrag.cpp:239
#58 0x00007ff0f49816fe in QuicklaunchApplet::eventFilter (this=0x2035980, object=0x2a1a8a0, event=0x7fff99dade60)
    at /usr/src/debug/kdebase-workspace-4.4.0/plasma/generic/applets/quicklaunch/quicklaunchApplet.cpp:582
#59 0x0000003002956b67 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2a1a8a0, event=0x7fff99dade60) at kernel/qcoreapplication.cpp:819
#60 0x000000300a9aa9ac in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x2a1a8a0, e=0x7fff99dade60) at kernel/qapplication.cpp:4296
#61 0x000000300a9b0aab in QApplication::notify (this=<value optimized out>, receiver=0x2a1a8a0, e=0x7fff99dade60) at kernel/qapplication.cpp:4183
#62 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x2a1a8a0, event=0x7fff99dade60) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#63 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x2a1a8a0, event=0x7fff99dade60) at kernel/qcoreapplication.cpp:704
#64 0x000000300af58a0b in QGraphicsScenePrivate::sendEvent (this=<value optimized out>, item=0x2a1a8b0, event=0x7fff99dade60) at graphicsview/qgraphicsscene.cpp:1177
#65 0x000000300af59fa8 in QGraphicsScenePrivate::sendMouseEvent (this=0x186dd80, mouseEvent=0x7fff99dade60) at graphicsview/qgraphicsscene.cpp:1255
#66 0x000000300af5e011 in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fff99dade60) at graphicsview/qgraphicsscene.cpp:4031
#67 0x000000300af7019b in QGraphicsScene::event (this=0x187ce10, event=0x7fff99dade60) at graphicsview/qgraphicsscene.cpp:3391
#68 0x000000300a9aa9dc in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x187ce10, e=0x7fff99dade60) at kernel/qapplication.cpp:4300
#69 0x000000300a9b0aab in QApplication::notify (this=<value optimized out>, receiver=0x187ce10, e=0x7fff99dade60) at kernel/qapplication.cpp:4183
#70 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x187ce10, event=0x7fff99dade60) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#71 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x187ce10, event=0x7fff99dade60) at kernel/qcoreapplication.cpp:704
#72 0x000000300af89a27 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x2aa52b0, event=0x7fff99dae9c0) at graphicsview/qgraphicsview.cpp:645
#73 0x000000300af89c1e in QGraphicsView::mouseMoveEvent (this=0x2aa5af0, event=0x7fff99dae9c0) at graphicsview/qgraphicsview.cpp:3197
#74 0x000000300a9f5797 in QWidget::event (this=0x2aa5af0, event=0x7fff99dae9c0) at kernel/qwidget.cpp:7983
#75 0x000000300ad70646 in QFrame::event (this=0x2aa5af0, e=0x7fff99dae9c0) at widgets/qframe.cpp:557
#76 0x000000300af85ecb in QGraphicsView::viewportEvent (this=0x2aa5af0, event=0x7fff99dae9c0) at graphicsview/qgraphicsview.cpp:2787
#77 0x0000003002956b67 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2abbb40, event=0x7fff99dae9c0) at kernel/qcoreapplication.cpp:819
#78 0x000000300a9aa9ac in QApplicationPrivate::notify_helper (this=0x1762700, receiver=0x2abbb40, e=0x7fff99dae9c0) at kernel/qapplication.cpp:4296
#79 0x000000300a9b127d in QApplication::notify (this=<value optimized out>, receiver=0x2abbb40, e=0x7fff99dae9c0) at kernel/qapplication.cpp:3865
#80 0x0000003005e067a6 in KApplication::notify (this=0x174b810, receiver=0x2abbb40, event=0x7fff99dae9c0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#81 0x000000300295774c in QCoreApplication::notifyInternal (this=0x174b810, receiver=0x2abbb40, event=0x7fff99dae9c0) at kernel/qcoreapplication.cpp:704
#82 0x000000300a9b046e in sendEvent (receiver=0x2abbb40, event=0x7fff99dae9c0, alienWidget=0x2abbb40, nativeWidget=0x2aa5af0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:215
#83 QApplicationPrivate::sendMouseEvent (receiver=0x2abbb40, event=0x7fff99dae9c0, alienWidget=0x2abbb40, nativeWidget=0x2aa5af0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#84 0x000000300aa22405 in QETWidget::translateMouseEvent (this=0x2aa5af0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#85 0x000000300aa21128 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff99daf2e0) at kernel/qapplication_x11.cpp:3501
#86 0x000000300aa49d52 in x11EventSourceDispatch (s=0x1765dd0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#87 0x00000035f163920e in g_main_dispatch (context=0x1764d20) at gmain.c:1960
#88 IA__g_main_context_dispatch (context=0x1764d20) at gmain.c:2513
#89 0x00000035f163cbf8 in g_main_context_iterate (context=0x1764d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#90 0x00000035f163cd1a in IA__g_main_context_iteration (context=0x1764d20, may_block=1) at gmain.c:2654
#91 0x000000300297d063 in QEventDispatcherGlib::processEvents (this=0x1733510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#92 0x000000300aa49a1e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#93 0x0000003002956192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#94 0x000000300295645c in QEventLoop::exec (this=0x7fff99daf610, flags=...) at kernel/qeventloop.cpp:201
#95 0x0000003002958749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#96 0x0000003009c37e52 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.0/plasma/desktop/shell/main.cpp:112
#97 0x000000378b01eb1d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=<value optimized out>) at libc-start.c:226
#98 0x00000000004007c9 in _start ()

This bug may be a duplicate of or related to bug 225011.

Possible duplicates by query: bug 228102, bug 225011.

Reported using DrKonqi