Bug 250861

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-20-generic x86_64
Distribution: Ubuntu maverick (development branch)

-- Information about the crash:
- What I was doing when the application crashed: Draged the Chrome icon from favorites to panelbar, and everything went black.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ffc1e1197a0 (LWP 1333))]

Thread 2 (Thread 0x7ffbf612d710 (LWP 1336)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007ffbf612ca50 in ?? ()
#2  0x00007fff7d9ff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7ffc1e1197a0 (LWP 1333)):
[KCrash Handler]
#6  QUrl::QUrl (this=0x7fff7d8f5660, other=...) at io/qurl.cpp:4158
#7  0x00007ffc1b76a9c9 in KUrl::KUrl (this=0x7fff7d8f5660, _u=...) at ../../kdecore/io/kurl.cpp:472
#8  0x00007ffc1d0cb9d0 in KFileItem::url (this=<value optimized out>) at ../../kio/kio/kfileitem.cpp:1302
#9  0x00007ffc000b5527 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#10 0x00007ffc1a81f904 in QGraphicsItem::sceneEvent (this=0x147e210, event=0x10) at graphicsview/qgraphicsitem.cpp:6651
#11 0x00007ffc1a834f0c in QGraphicsScenePrivate::sendDragDropEvent (this=0x122fb30, item=0x147e210, dragDropEvent=0x7fff7d8f5e10) at graphicsview/qgraphicsscene.cpp:1240
#12 0x00007ffc1a834f4c in QGraphicsScene::dropEvent (this=<value optimized out>, event=0x7) at graphicsview/qgraphicsscene.cpp:3739
#13 0x00007ffc1a84bb0f in QGraphicsScene::event (this=0x1231fa0, event=0x7fff7d8f5e10) at graphicsview/qgraphicsscene.cpp:3395
#14 0x00007ffc1a1f504c in QApplicationPrivate::notify_helper (this=0x114b980, receiver=0x1231fa0, e=0x7fff7d8f5e10) at kernel/qapplication.cpp:4396
#15 0x00007ffc1a1fab5d in QApplication::notify (this=0x113cd50, receiver=0x1231fa0, e=0x7fff7d8f5e10) at kernel/qapplication.cpp:4277
#16 0x00007ffc1bd44f16 in KApplication::notify (this=0x113cd50, receiver=0x1231fa0, event=0x7fff7d8f5e10) at ../../kdeui/kernel/kapplication.cpp:310
#17 0x00007ffc1b0a9cdc in QCoreApplication::notifyInternal (this=0x113cd50, receiver=0x1231fa0, event=0x7fff7d8f5e10) at kernel/qcoreapplication.cpp:732
#18 0x00007ffc1a8693ba in sendEvent (this=<value optimized out>, event=0x7fff7d8f66e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QGraphicsView::dropEvent (this=<value optimized out>, event=0x7fff7d8f66e0) at graphicsview/qgraphicsview.cpp:2908
#20 0x00007ffc1dd0a0b9 in PanelView::dropEvent (this=0x7fff7d8f5660, event=0x10) at ../../../../plasma/desktop/shell/panelview.cpp:1754
#21 0x00007ffc1a24acdc in QWidget::event (this=0x1fa0750, event=0x7fff7d8f66e0) at kernel/qwidget.cpp:8348
#22 0x00007ffc1a6160b6 in QFrame::event (this=0x1fa0750, e=0x7fff7d8f66e0) at widgets/qframe.cpp:557
#23 0x00007ffc1a8682ab in QGraphicsView::viewportEvent (this=0x1fa0750, event=0x7fff7d8f66e0) at graphicsview/qgraphicsview.cpp:2862
#24 0x00007ffc1b0a9507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1d366c0, event=0x7fff7d8f66e0) at kernel/qcoreapplication.cpp:847
#25 0x00007ffc1a1f501c in QApplicationPrivate::notify_helper (this=0x114b980, receiver=0x1d366c0, e=0x7fff7d8f66e0) at kernel/qapplication.cpp:4392
#26 0x00007ffc1a1fadf2 in QApplication::notify (this=<value optimized out>, receiver=0x1d366c0, e=0x7fff7d8f66e0) at kernel/qapplication.cpp:4202
#27 0x00007ffc1bd44f16 in KApplication::notify (this=0x113cd50, receiver=0x1d366c0, event=0x7fff7d8f66e0) at ../../kdeui/kernel/kapplication.cpp:310
#28 0x00007ffc1b0a9cdc in QCoreApplication::notifyInternal (this=0x113cd50, receiver=0x1d366c0, event=0x7fff7d8f66e0) at kernel/qcoreapplication.cpp:732
#29 0x00007ffc1a289c7d in sendEvent (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QX11Data::xdndHandleDrop (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:1183
#31 0x00007ffc1a28e553 in QDragManager::drop (this=0x2b97d80) at kernel/qdnd_x11.cpp:1725
#32 0x00007ffc1a28e718 in QDragManager::eventFilter (this=0x2b97d80, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1312
#33 0x00007ffc1b0a95cb in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x114b980, receiver=0x1a47eb0, event=0x7fff7d8f6fe0) at kernel/qcoreapplication.cpp:828
#34 0x00007ffc1a1f4fc6 in QApplicationPrivate::notify_helper (this=0x7fff7d8f5660, receiver=0x10, e=0x7) at kernel/qapplication.cpp:4371
#35 0x00007ffc1a1fb37e in QApplication::notify (this=0x113cd50, receiver=0x1a47eb0, e=0x7fff7d8f6fe0) at kernel/qapplication.cpp:3959
#36 0x00007ffc1bd44f16 in KApplication::notify (this=0x113cd50, receiver=0x1a47eb0, event=0x7fff7d8f6fe0) at ../../kdeui/kernel/kapplication.cpp:310
#37 0x00007ffc1b0a9cdc in QCoreApplication::notifyInternal (this=0x113cd50, receiver=0x1a47eb0, event=0x7fff7d8f6fe0) at kernel/qcoreapplication.cpp:732
#38 0x00007ffc1a1f9e2e in sendEvent (receiver=0x1a47eb0, event=0x7fff7d8f6fe0, alienWidget=0x0, nativeWidget=0x1a47eb0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QApplicationPrivate::sendMouseEvent (receiver=0x1a47eb0, event=0x7fff7d8f6fe0, alienWidget=0x0, nativeWidget=0x1a47eb0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#40 0x00007ffc1a27d135 in QETWidget::translateMouseEvent (this=0x1a47eb0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#41 0x00007ffc1a27ba4c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7d8f7900) at kernel/qapplication_x11.cpp:3536
#42 0x00007ffc1a2a7ef2 in x11EventSourceDispatch (s=0x114f2e0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x00007ffc126067e2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#44 0x00007ffc1260a748 in ?? () from /lib/libglib-2.0.so.0
#45 0x00007ffc1260a8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#46 0x00007ffc1b0d6193 in QEventDispatcherGlib::processEvents (this=0x1121070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#47 0x00007ffc1a2a785e in QGuiEventDispatcherGlib::processEvents (this=0x7fff7d8f5660, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007ffc1b0a8a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#49 0x00007ffc1b0a8dec in QEventLoop::exec (this=0x27be130, flags=) at kernel/qeventloop.cpp:201
#50 0x00007ffc1a28edfb in QDragManager::drag (this=0x2b97d80, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#51 0x00007ffc1a20afe8 in QDrag::exec (this=0x28d1880, supportedActions=) at kernel/qdrag.cpp:284
#52 0x00007ffc1a20b0a3 in QDrag::exec (this=0x7fff7d8f5660, supportedActions=<value optimized out>) at kernel/qdrag.cpp:239
#53 0x00007ffc00985acb in Kickoff::UrlItemView::startDrag (this=0x2042fe0, supportedActions=<value optimized out>) at ../../../../../plasma/desktop/applets/kickoff/ui/urlitemview.cpp:662
#54 0x00007ffc1a74a5ce in QAbstractItemView::mouseMoveEvent (this=0x2042fe0, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1700
#55 0x00007ffc00986d5f in Kickoff::UrlItemView::mouseMoveEvent (this=0x2042fe0, event=0x7fff7d8f8df0) at ../../../../../plasma/desktop/applets/kickoff/ui/urlitemview.cpp:560
#56 0x00007ffc1a24a96b in QWidget::event (this=0x2042fe0, event=0x7fff7d8f8df0) at kernel/qwidget.cpp:8143
#57 0x00007ffc1a6160b6 in QFrame::event (this=0x2042fe0, e=0x7fff7d8f8df0) at widgets/qframe.cpp:557
#58 0x00007ffc1a74f53b in QAbstractItemView::viewportEvent (this=0x2042fe0, event=0x7fff7d8f8df0) at itemviews/qabstractitemview.cpp:1619
#59 0x00007ffc1b0a9507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2044400, event=0x7fff7d8f8df0) at kernel/qcoreapplication.cpp:847
#60 0x00007ffc1a1f501c in QApplicationPrivate::notify_helper (this=0x114b980, receiver=0x2044400, e=0x7fff7d8f8df0) at kernel/qapplication.cpp:4392
#61 0x00007ffc1a1fb37e in QApplication::notify (this=0x113cd50, receiver=0x2044400, e=0x7fff7d8f8df0) at kernel/qapplication.cpp:3959
#62 0x00007ffc1bd44f16 in KApplication::notify (this=0x113cd50, receiver=0x2044400, event=0x7fff7d8f8df0) at ../../kdeui/kernel/kapplication.cpp:310
#63 0x00007ffc1b0a9cdc in QCoreApplication::notifyInternal (this=0x113cd50, receiver=0x2044400, event=0x7fff7d8f8df0) at kernel/qcoreapplication.cpp:732
#64 0x00007ffc1a1f9e2e in sendEvent (receiver=0x2044400, event=0x7fff7d8f8df0, alienWidget=0x2044400, nativeWidget=0x20d5290, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#65 QApplicationPrivate::sendMouseEvent (receiver=0x2044400, event=0x7fff7d8f8df0, alienWidget=0x2044400, nativeWidget=0x20d5290, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#66 0x00007ffc1a27d135 in QETWidget::translateMouseEvent (this=0x20d5290, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#67 0x00007ffc1a27ba4c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7d8f9710) at kernel/qapplication_x11.cpp:3536
#68 0x00007ffc1a2a7ef2 in x11EventSourceDispatch (s=0x114f2e0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#69 0x00007ffc126067e2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#70 0x00007ffc1260a748 in ?? () from /lib/libglib-2.0.so.0
#71 0x00007ffc1260a8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#72 0x00007ffc1b0d6193 in QEventDispatcherGlib::processEvents (this=0x1121070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#73 0x00007ffc1a2a785e in QGuiEventDispatcherGlib::processEvents (this=0x7fff7d8f5660, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#74 0x00007ffc1b0a8a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#75 0x00007ffc1b0a8dec in QEventLoop::exec (this=0x7fff7d8f9a40, flags=) at kernel/qeventloop.cpp:201
#76 0x00007ffc1b0acebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#77 0x00007ffc1dd03a56 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#78 0x00007ffc1d964d8e 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=0x7fff7d8f9e08) at libc-start.c:226
#79 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 250839.

Possible duplicates by query: bug 250839, bug 248085, bug 246302, bug 227997, bug 218185.

Reported using DrKonqi