Bug 280776

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.3
Operating System: Linux 2.6.40.3-0.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
- What I was doing when the application crashed:

I had just started X and kde was restoring my applications when the crash happened.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  0x00000004ffffffff in ?? ()
#7  0x00007f4371bdcbc7 in ~KSharedPtr (this=0x151b7d0, __in_chrg=<optimized out>) at /usr/include/kde4/ksharedptr.h:90
#8  ~KSharedPtr (this=0x151b7d0, __in_chrg=<optimized out>) at /usr/include/QtCore/qlist.h:740
#9  node_destruct (to=0x27a3d18, from=0x27a3d18, this=<optimized out>) at /usr/include/QtCore/qlist.h:418
#10 QList<KSharedPtr<TaskManager::Task> >::free (this=<optimized out>, data=0x27a3d00) at /usr/include/QtCore/qlist.h:742
#11 0x00007f4371bdcce7 in ~AbstractGroupableItemAction (this=0x28afa80, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/libs/taskmanager/taskactions_p.h:98
#12 ~ToDesktopActionImpl (this=0x28afa80, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/libs/taskmanager/taskactions_p.h:122
#13 TaskManager::ToDesktopActionImpl::~ToDesktopActionImpl (this=0x28afa80, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/libs/taskmanager/taskactions_p.h:122
#14 0x000000349a36bd75 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#15 0x0000003a31202f23 in QWidget::~QWidget() () from /usr/lib64/libQtGui.so.4
#16 0x00007f4371bdc9a1 in ~DesktopsMenu (this=0x28afa50, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/libs/taskmanager/taskactions.h:90
#17 TaskManager::DesktopsMenu::~DesktopsMenu (this=0x28afa50, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/libs/taskmanager/taskactions.h:90
#18 0x000000349a36bd75 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#19 0x0000003a31202f23 in QWidget::~QWidget() () from /usr/lib64/libQtGui.so.4
#20 0x00007f43717775f5 in ~BasicMenu (this=0x7fffadb7f5f0, __in_chrg=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/libs/taskmanager/taskactions.h:114
#21 contextMenuEvent (this=0x26d5c40, e=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/desktop/applets/tasks/windowtaskitem.cpp:338
#22 WindowTaskItem::contextMenuEvent (this=0x26d5c40, e=<optimized out>) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/desktop/applets/tasks/windowtaskitem.cpp:317
#23 0x0000003a31770bd5 in QGraphicsItem::sceneEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#24 0x0000003a31798bde in QGraphicsScene::contextMenuEvent(QGraphicsSceneContextMenuEvent*) () from /usr/lib64/libQtGui.so.4
#25 0x0000003a317a7be4 in QGraphicsScene::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#26 0x0000003a311b7444 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#27 0x0000003a311bc2d1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#28 0x0000003a32041d56 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#29 0x000000349a35a1ac in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#30 0x0000003a317bd78b in QGraphicsView::contextMenuEvent(QContextMenuEvent*) () from /usr/lib64/libQtGui.so.4
#31 0x0000003a3120785e in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#32 0x0000003a315a4da6 in QFrame::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#33 0x0000003a317c5f5b in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#34 0x000000349a35a338 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#35 0x0000003a311b740f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#36 0x0000003a311bc7bc in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#37 0x0000003a32041d56 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#38 0x000000349a35a1ac in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#39 0x0000003a312340f8 in ?? () from /usr/lib64/libQtGui.so.4
#40 0x0000003a31232f6a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#41 0x0000003a3125a2ec in ?? () from /usr/lib64/libQtGui.so.4
#42 0x000000348f6427ed in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#43 0x000000348f642fc8 in ?? () from /lib64/libglib-2.0.so.0
#44 0x000000348f64325c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#45 0x000000349a384d0f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#46 0x0000003a31259fde in ?? () from /usr/lib64/libQtGui.so.4
#47 0x000000349a3596c2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#48 0x000000349a3598bf in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#49 0x000000349a35da07 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#50 0x0000003a3a43f203 in kdemain (argc=1, argv=0x7fffadb81738) at /usr/src/debug/kdebase-workspace-4.6.5/plasma/desktop/shell/main.cpp:120
#51 0x000000348da2139d in __libc_start_main (main=0x400890 <main(int, char**)>, argc=1, ubp_av=0x7fffadb81738, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffadb81728) at libc-start.c:226
#52 0x00000000004008c1 in _start ()

Possible duplicates by query: bug 278498, bug 278191, bug 273680, bug 267379, bug 264723.

Reported using DrKonqi