Bug 276801

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.4 (4.6.4)
Qt Version: 4.7.2
Operating System: Linux 3.0.0-rc5dreibholz x86_64
Distribution: Ubuntu 11.04

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

plasma-desktop (KDE 4.6.4 under Kubuntu 11.04) has crashed.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb0071377a0 (LWP 1887))]

Thread 4 (Thread 0x7fafe97da700 (LWP 1889)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fafe97d9ad0 in ?? ()
#2  0x00007fff8e2a87e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7fafddf46700 (LWP 1890)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fafddf45ad0 in ?? ()
#2  0x00007fff8e2a87e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7fafda6c4700 (LWP 1896)):
#0  0x00007faffbd223c4 in __pthread_mutex_lock (mutex=0x13cde48) at pthread_mutex_lock.c:61
#1  0x00007faffb41af0d in g_main_context_prepare (context=0x13cde40, priority=0x7fafda6c3d8c) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2689
#2  0x00007faffb41bf9d in g_main_context_iterate (context=0x13cde40, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3071
#3  0x00007faffb41c9f2 in g_main_loop_run (loop=0x13cde20) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
#4  0x00007fafdb7dbc44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./gio/gdbusprivate.c:276
#5  0x00007faffb4433e4 in g_thread_create_proxy (data=0x13cf2b0) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
#6  0x00007faffbd1fd8c in start_thread (arg=0x7fafda6c4700) at pthread_create.c:304
#7  0x00007fb006a4804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb0071377a0 (LWP 1887)):
[KCrash Handler]
#6  deref (this=0x13b32b0, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QList<QPair<int, int> >::~QList (this=0x13b32b0, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:716
#8  0x00007fb003c2efd0 in QObjectPrivate::_q_reregisterTimers (this=<value optimized out>, pointer=0x13b32b0) at kernel/qobject.cpp:1558
#9  0x00007fb003c32b65 in QObject::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=3, _a=<value optimized out>) at .moc/release-shared/moc_qobject.cpp:110
#10 0x00007faff49bcbc5 in Oxygen::WidgetStateEngine::qt_metacall (this=0xa10f90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff8e237510) at ./oxygenwidgetstateengine.moc:68
#11 0x00007fb003c325f8 in QMetaObject::activate (sender=0x13b32b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff8e237510) at kernel/qobject.cpp:3287
#12 0x00007fb003c32b0f in QObject::destroyed (this=<value optimized out>, _t1=0x13b32b0) at .moc/release-shared/moc_qobject.cpp:149
#13 0x00007fb003c341f7 in QObject::~QObject (this=0x13b32b0, __in_chrg=<value optimized out>) at kernel/qobject.cpp:843
#14 0x00007fb00302af70 in QWidget::~QWidget (this=0x13b32b0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1508
#15 0x00007faff49c97c6 in ~TransitionWidget (this=0x13b32b0, __in_chrg=<value optimized out>) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.h:58
#16 Oxygen::TransitionWidget::~TransitionWidget (this=0x13b32b0, __in_chrg=<value optimized out>) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.h:58
#17 0x00007fb003c2fc14 in QObjectPrivate::deleteChildren (this=0x2814940) at kernel/qobject.cpp:1964
#18 0x00007fb00302aee2 in QWidget::~QWidget (this=0x1d25bc0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#19 0x00007fb0033e2e59 in QLabel::~QLabel (this=0x1d25bc0, __in_chrg=<value optimized out>) at widgets/qlabel.cpp:263
#20 0x00007fb0035c8a54 in QGraphicsProxyWidget::~QGraphicsProxyWidget (this=<value optimized out>, __in_chrg=<value optimized out>) at graphicsview/qgraphicsproxywidget.cpp:554
#21 0x00007fb006632e19 in Plasma::Label::~Label (this=0x1808ef0, __in_chrg=<value optimized out>) at ../../plasma/widgets/label.cpp:115
#22 0x00007fb0035b5b85 in QGraphicsItem::~QGraphicsItem (this=0x2115c90, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1481
#23 0x00007fb0036076b8 in ~QGraphicsObject (this=0x2115c80, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#24 QGraphicsWidget::~QGraphicsWidget (this=0x2115c80, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:232
#25 0x00007fafdd52f2d9 in NotificationWidget::~NotificationWidget (this=0x2115c80, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notificationwidget.cpp:198
#26 0x00007fb003c314c8 in QObject::event (this=0x2115c80, e=<value optimized out>) at kernel/qobject.cpp:1209
#27 0x00007fb003603acb in QGraphicsWidget::event (this=0x2115c80, event=0x1c63e70) at graphicsview/qgraphicswidget.cpp:1423
#28 0x00007fb002fde9e4 in QApplicationPrivate::notify_helper (this=0x9c3660, receiver=0x2115c80, e=0x1c63e70) at kernel/qapplication.cpp:4462
#29 0x00007fb002fe33aa in QApplication::notify (this=<value optimized out>, receiver=0x2115c80, e=0x1c63e70) at kernel/qapplication.cpp:4341
#30 0x00007fb0048d6716 in KApplication::notify (this=0x9ae630, receiver=0x2115c80, event=0x1c63e70) at ../../kdeui/kernel/kapplication.cpp:311
#31 0x00007fb003c1d49c in QCoreApplication::notifyInternal (this=0x9ae630, receiver=0x2115c80, event=0x1c63e70) at kernel/qcoreapplication.cpp:731
#32 0x00007fb003c20c25 in sendEvent (receiver=0x0, event_type=0, data=0x918b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x918b60) at kernel/qcoreapplication.cpp:1372
#34 0x00007fb003c48253 in sendPostedEvents (s=0x9bfa90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#35 postEventSourceDispatch (s=0x9bfa90) at kernel/qeventdispatcher_glib.cpp:277
#36 0x00007faffb41bbcd in g_main_dispatch (context=0x9bf9b0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
#37 g_main_context_dispatch (context=0x9bf9b0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
#38 0x00007faffb41c3a8 in g_main_context_iterate (context=0x9bf9b0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
#39 0x00007faffb41c639 in g_main_context_iteration (context=0x9bf9b0, may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#40 0x00007fb003c483ef in QEventDispatcherGlib::processEvents (this=0x918340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007fb003085dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007fb003c1c882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007fb003c1cabc in QEventLoop::exec (this=0x7fff8e238210, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007fb003c20ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#45 0x00007fb006d34b4c in kdemain (argc=1, argv=0x7fff8e238618) at ../../../../plasma/desktop/shell/main.cpp:120
#46 0x00007fb006980eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff8e238618, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff8e238608) at libc-start.c:226
#47 0x0000000000400669 in _start ()

Reported using DrKonqi