Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
klicked with right mouse button on K (Start menu) to choose the new style of the start menu kick-off
- Unusual behavior I noticed:
crash
- Custom settings of the application:
none

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f91d21647a0 (LWP 1340))]

Thread 4 (Thread 0x7f91b4f76700 (LWP 1341)):
#0  0x00007f91c6d41d9d in __pthread_mutex_unlock_usercnt (mutex=0x1b65358) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1b65358) at pthread_mutex_unlock.c:290
#2  0x00007f91c6439094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91c6439f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f91c643a639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f91cec66446 in QEventDispatcherGlib::processEvents (this=0x19aeb40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f91cec3a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f91cec3aabc in QEventLoop::exec (this=0x7f91b4f75db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f91ceb51924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007f91cec1cc2f in QInotifyFileSystemWatcherEngine::run (this=0x19af6d0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f91ceb54175 in QThreadPrivate::start (arg=0x19af6d0) at thread/qthread_unix.cpp:320
#11 0x00007f91c6d3dd8c in start_thread (arg=0x7f91b4f76700) at pthread_create.c:304
#12 0x00007f91d1a6504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f91a8b6d700 (LWP 1343)):
#0  0x00007f91d1a57f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f91c643a104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91c643a639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91cec66446 in QEventDispatcherGlib::processEvents (this=0x1b86470, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f91cec3a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f91cec3aabc in QEventLoop::exec (this=0x7f91a8b6cdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f91ceb51924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f91cec1cc2f in QInotifyFileSystemWatcherEngine::run (this=0x1b857a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f91ceb54175 in QThreadPrivate::start (arg=0x1b857a0) at thread/qthread_unix.cpp:320
#9  0x00007f91c6d3dd8c in start_thread (arg=0x7f91a8b6d700) at pthread_create.c:304
#10 0x00007f91d1a6504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f91a633f700 (LWP 1348)):
#0  0x00007f91d1a57f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f91c643a104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91c643a9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91a7456c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f91c64613e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f91c6d3dd8c in start_thread (arg=0x7f91a633f700) at pthread_create.c:304
#6  0x00007f91d1a6504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f91d21647a0 (LWP 1340)):
[KCrash Handler]
#6  0x00007f91b96bf4ed in Kickoff::MenuView::rowsInserted (this=0x2a065f0, parent=..., start=0, end=0) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/menuview.cpp:403
#7  0x00007f91b96c0034 in Kickoff::MenuView::qt_metacall (this=0x2a065f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe9383b90) at ./menuview.moc:93
#8  0x00007f91cec505f8 in QMetaObject::activate (sender=0x2a11500, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffe9383b90) at kernel/qobject.cpp:3287
#9  0x00007f91cec96f34 in QAbstractItemModel::rowsInserted (this=<value optimized out>, _t1=<value optimized out>, _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#10 0x00007f91cec364e8 in QAbstractItemModel::endInsertRows (this=0x2a11500) at kernel/qabstractitemmodel.cpp:2412
#11 0x00007f91ce5a18a3 in QStandardItemModelPrivate::rowsInserted (this=0x2a05920, parent=<value optimized out>, row=<value optimized out>, count=1) at itemviews/qstandarditemmodel.cpp:558
#12 0x00007f91ce5a2a34 in QStandardItemPrivate::insertRows (this=0x29e9a00, row=0, count=1, items=...) at itemviews/qstandarditemmodel.cpp:433
#13 0x00007f91b9243e6f in appendRow (this=<value optimized out>, displayOrder=<value optimized out>) at /usr/include/qt4/QtGui/qstandarditemmodel.h:435
#14 init (this=<value optimized out>, displayOrder=<value optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:50
#15 Kickoff::FavoritesModel::setNameDisplayOrder (this=<value optimized out>, displayOrder=<value optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:339
#16 0x00007f919e2216a1 in Kickoff::Launcher::setShowAppsByName (this=0x29caaa0, showAppsByName=true) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:649
#17 0x00007f919e22197d in Kickoff::Launcher::setApplet (this=0x29caaa0, applet=0x256c920) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:686
#18 0x00007f919e22df04 in LauncherApplet::configChanged (this=0x256c920) at ../../../../../plasma/desktop/applets/kickoff/applet/applet.cpp:195
#19 0x00007f919e22eb22 in LauncherApplet::saveConfigurationFromSimpleLauncher (this=0x256c920, configGroup=..., globalConfigGroup=...) at ../../../../../plasma/desktop/applets/kickoff/applet/applet.cpp:245
#20 0x00007f919e22f2b6 in LauncherApplet::qt_metacall (this=0x256c920, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe9384190) at ./applet.moc:87
#21 0x00007f91cec43f4b in QMetaMethod::invoke (this=0x7fffe93843e0, object=0x256c920, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1578
#22 0x00007f91cec44ba8 in QMetaObject::invokeMethod (obj=0x256c920, member=<value optimized out>, type=Qt::DirectConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1151
#23 0x00007f91b96c3cd8 in invokeMethod (this=0x14ce0c0) at /usr/include/qt4/QtCore/qobjectdefs.h:408
#24 MenuLauncherApplet::switchMenuStyle (this=0x14ce0c0) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/simpleapplet.cpp:385
#25 0x00007f91b96cb344 in MenuLauncherApplet::qt_metacall (this=0x14ce0c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe9384940) at ./simpleapplet.moc:131
#26 0x00007f91cec505f8 in QMetaObject::activate (sender=0x1ab8a70, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffe9384940) at kernel/qobject.cpp:3287
#27 0x00007f91cdff6112 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#28 0x00007f91cdff62ff in QAction::activate (this=0x1ab8a70, event=<value optimized out>) at kernel/qaction.cpp:1257
#29 0x00007f91ce438303 in QMenuPrivate::activateCausedStack (this=0x24760f0, causedStack=..., action=0x1ab8a70, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:993
#30 0x00007f91ce43e2ba in QMenuPrivate::activateAction (this=0x24760f0, action=0x1ab8a70, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1085
#31 0x00007f91cf9b9e8d in KMenu::mouseReleaseEvent (this=0x7fffe9386230, e=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:458
#32 0x00007f91ce04dcb8 in QWidget::event (this=0x7fffe9386230, event=0x7fffe9385570) at kernel/qwidget.cpp:8259
#33 0x00007f91ce43f49b in QMenu::event (this=0x7fffe9386230, e=0x7fffe9385570) at widgets/qmenu.cpp:2415
#34 0x00007f91cdffc9e4 in QApplicationPrivate::notify_helper (this=0x1380c70, receiver=0x7fffe9386230, e=0x7fffe9385570) at kernel/qapplication.cpp:4462
#35 0x00007f91ce001db3 in QApplication::notify (this=<value optimized out>, receiver=0x7fffe9386230, e=0x7fffe9385570) at kernel/qapplication.cpp:4023
#36 0x00007f91cf8f3866 in KApplication::notify (this=0x1353010, receiver=0x7fffe9386230, event=0x7fffe9385570) at ../../kdeui/kernel/kapplication.cpp:311
#37 0x00007f91cec3b49c in QCoreApplication::notifyInternal (this=0x1353010, receiver=0x7fffe9386230, event=0x7fffe9385570) at kernel/qcoreapplication.cpp:731
#38 0x00007f91cdffda0d in sendEvent (receiver=0x7fffe9386230, event=0x7fffe9385570, alienWidget=0x0, nativeWidget=0x7fffe9386230, buttonDown=0x7f91ceadd218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QApplicationPrivate::sendMouseEvent (receiver=0x7fffe9386230, event=0x7fffe9385570, alienWidget=0x0, nativeWidget=0x7fffe9386230, buttonDown=0x7f91ceadd218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#40 0x00007f91ce07d854 in QETWidget::translateMouseEvent (this=0x7fffe9386230, event=<value optimized out>) at kernel/qapplication_x11.cpp:4490
#41 0x00007f91ce07c04a in QApplication::x11ProcessEvent (this=0x1353010, event=0x7fffe9385ec0) at kernel/qapplication_x11.cpp:3678
#42 0x00007f91ce0a4162 in x11EventSourceDispatch (s=0x13849c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0x00007f91c6439bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f91c643a3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f91c643a639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f91cec663ef in QEventDispatcherGlib::processEvents (this=0x1302340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#47 0x00007f91ce0a3dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007f91cec3a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#49 0x00007f91cec3aabc in QEventLoop::exec (this=0x7fffe93861c0, flags=...) at kernel/qeventloop.cpp:201
#50 0x00007f91ce43ba11 in QMenu::exec (this=0x7fffe9386230, p=..., action=0x0) at widgets/qmenu.cpp:2059
#51 0x00007f91d158d67f in Plasma::Containment::contextMenuEvent (this=<value optimized out>, event=0x7fffe9386a30) at ../../plasma/containment.cpp:663
#52 0x00007f91ce5c9e9c in QGraphicsItem::sceneEvent (this=0x153cb60, event=0x7fffe9386a30) at graphicsview/qgraphicsitem.cpp:6691
#53 0x00007f91ce5f26cb in QGraphicsScene::contextMenuEvent (this=<value optimized out>, contextMenuEvent=0x7fffe9386a30) at graphicsview/qgraphicsscene.cpp:3596
#54 0x00007f91ce605724 in QGraphicsScene::event (this=0x147a860, event=0x7fffe9386a30) at graphicsview/qgraphicsscene.cpp:3394
#55 0x00007f91cdffc9e4 in QApplicationPrivate::notify_helper (this=0x1380c70, receiver=0x147a860, e=0x7fffe9386a30) at kernel/qapplication.cpp:4462
#56 0x00007f91ce0013aa in QApplication::notify (this=<value optimized out>, receiver=0x147a860, e=0x7fffe9386a30) at kernel/qapplication.cpp:4341
#57 0x00007f91cf8f3866 in KApplication::notify (this=0x1353010, receiver=0x147a860, event=0x7fffe9386a30) at ../../kdeui/kernel/kapplication.cpp:311
#58 0x00007f91cec3b49c in QCoreApplication::notifyInternal (this=0x1353010, receiver=0x147a860, event=0x7fffe9386a30) at kernel/qcoreapplication.cpp:731
#59 0x00007f91ce61796b in sendEvent (this=0x19ac530, event=0x7fffe9387320) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QGraphicsView::contextMenuEvent (this=0x19ac530, event=0x7fffe9387320) at graphicsview/qgraphicsview.cpp:2890
#61 0x00007f91ce04da10 in QWidget::event (this=0x19ac530, event=0x7fffe9387320) at kernel/qwidget.cpp:8426
#62 0x00007f91ce3fda66 in QFrame::event (this=0x19ac530, e=0x7fffe9387320) at widgets/qframe.cpp:557
#63 0x00007f91ce61fe8b in QGraphicsView::viewportEvent (this=0x19ac530, event=0x7fffe9387320) at graphicsview/qgraphicsview.cpp:2864
#64 0x00007f91cec3b627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1fcf050, event=0x7fffe9387320) at kernel/qcoreapplication.cpp:846
#65 0x00007f91cdffc9b1 in QApplicationPrivate::notify_helper (this=0x1380c70, receiver=0x1fcf050, e=0x7fffe9387320) at kernel/qapplication.cpp:4458
#66 0x00007f91ce001561 in QApplication::notify (this=<value optimized out>, receiver=0x1fcf050, e=0x7fffe9387320) at kernel/qapplication.cpp:4102
#67 0x00007f91cf8f3866 in KApplication::notify (this=0x1353010, receiver=0x1fcf050, event=0x7fffe9387320) at ../../kdeui/kernel/kapplication.cpp:311
#68 0x00007f91cec3b49c in QCoreApplication::notifyInternal (this=0x1353010, receiver=0x1fcf050, event=0x7fffe9387320) at kernel/qcoreapplication.cpp:731
#69 0x00007f91ce07d65d in sendSpontaneousEvent (this=<value optimized out>, event=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#70 QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4561
#71 0x00007f91ce07c04a in QApplication::x11ProcessEvent (this=0x1353010, event=0x7fffe9387ca0) at kernel/qapplication_x11.cpp:3678
#72 0x00007f91ce0a4162 in x11EventSourceDispatch (s=0x13849c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#73 0x00007f91c6439bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#74 0x00007f91c643a3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007f91c643a639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f91cec663ef in QEventDispatcherGlib::processEvents (this=0x1302340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#77 0x00007f91ce0a3dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#78 0x00007f91cec3a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#79 0x00007f91cec3aabc in QEventLoop::exec (this=0x7fffe9387fa0, flags=...) at kernel/qeventloop.cpp:201
#80 0x00007f91cec3eecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#81 0x00007f91d1d51897 in kdemain (argc=1, argv=0x7fffe9388368) at ../../../../plasma/desktop/shell/main.cpp:118
#82 0x00007f91d199deff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fffe9388368, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffe9388358) at libc-start.c:226
#83 0x0000000000400669 in _start ()

Possible duplicates by query: bug 275894, bug 269506, bug 266030.

Reported using DrKonqi