Application: kpackagekit (0.5.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
it seems to crash after completing it's work.  this was just after the computer was switched on and the only other application running was Firefox.

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f667c63e760 (LWP 1840))]

Thread 2 (Thread 0x7f6670251710 (LWP 1842)):
#0  0x00007f6678ba0f83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f667606f4a9 in g_main_context_poll (context=0x281f320, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2904
#2  g_main_context_iterate (context=0x281f320, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2586
#3  0x00007f667606f8fc in IA__g_main_context_iteration (context=0x281f320, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#4  0x00007f667af81566 in QEventDispatcherGlib::processEvents (this=0x2645570, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f667af56992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f667af56d6c in QEventLoop::exec (this=0x7f6670250db0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f667ae60d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007f667af37178 in QInotifyFileSystemWatcherEngine::run (this=0x2792c60) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f667ae63775 in QThreadPrivate::start (arg=0x2792c60) at thread/qthread_unix.cpp:248
#10 0x00007f66795fe9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f6678bad6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f667c63e760 (LWP 1840)):
[KCrash Handler]
#5  QMutex::lock (this=0x6d692f736e6967b5) at thread/qmutex.cpp:150
#6  0x00007f667af57ce2 in QCoreApplication::postEvent (receiver=0x24b0d70, event=0x27892a0, priority=0) at kernel/qcoreapplication.cpp:1113
#7  0x00007f667b98b3a1 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#8  0x00007f667b98ce88 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#9  0x00007f667af6ae3f in QMetaObject::activate (sender=0x267c960, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2789290) at kernel/qobject.cpp:3293
#10 0x00007f667b75609f in QDBusConnectionInterface::serviceOwnerChanged (this=0x6d692f736e6967b5, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:210
#11 0x00007f667b756344 in QDBusConnectionInterface::qt_metacall (this=0x267c960, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc65f67f0)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:137
#12 0x00007f667af6ae3f in QMetaObject::activate (sender=0x267c960, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2789290) at kernel/qobject.cpp:3293
#13 0x00007f667b755fcf in QDBusConnectionInterface::NameOwnerChanged (this=0x6d692f736e6967b5, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:238
#14 0x00007f667b7563ac in QDBusConnectionInterface::qt_metacall (this=0x267c960, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc65f6bb0)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:141
#15 0x00007f667b71a486 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#16 0x00007f667b72505f in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib/libQtDBus.so.4
#17 0x00007f667af67d49 in QObject::event (this=0x267c960, e=0x2abd6d0) at kernel/qobject.cpp:1248
#18 0x00007f6679e7422c in QApplicationPrivate::notify_helper (this=0x23bf6b0, receiver=0x267c960, e=0x2abd6d0) at kernel/qapplication.cpp:4300
#19 0x00007f6679e7a6fb in QApplication::notify (this=0x7fffc65f92c0, receiver=0x267c960, e=0x2abd6d0) at kernel/qapplication.cpp:4183
#20 0x00007f667c046526 in KApplication::notify (this=0x7fffc65f92c0, receiver=0x267c960, event=0x2abd6d0) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007f667af5806c in QCoreApplication::notifyInternal (this=0x7fffc65f92c0, receiver=0x267c960, event=0x2abd6d0) at kernel/qcoreapplication.cpp:704
#22 0x00007f667af5a7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x239a4c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x239a4c0) at kernel/qcoreapplication.cpp:1345
#24 0x00007f667af819d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#26 0x00007f667606b8c2 in g_main_dispatch (context=0x23c3120) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#27 IA__g_main_context_dispatch (context=0x23c3120) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#28 0x00007f667606f748 in g_main_context_iterate (context=0x23c3120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#29 0x00007f667606f8fc in IA__g_main_context_iteration (context=0x23c3120, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#30 0x00007f667af81513 in QEventDispatcherGlib::processEvents (this=0x2399c10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#31 0x00007f6679f2446e in QGuiEventDispatcherGlib::processEvents (this=0x6d692f736e6967b5, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f667af56992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f667af56d6c in QEventLoop::exec (this=0x7fffc65f75f0, flags=) at kernel/qeventloop.cpp:201
#34 0x00007f667a33e09e in QDialog::exec (this=0x23b8ba0) at dialogs/qdialog.cpp:546
#35 0x00007f66706fcbce in ?? () from /usr/lib/kde4/kcm_kpk_update.so
#36 0x00007f667bbdf687 in KCModuleProxy::save (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#37 0x00007f667bbdb348 in KCMultiDialogPrivate::apply (this=<value optimized out>) at ../../kutils/kcmultidialog.cpp:250
#38 0x00007f667bbddb7c in KCMultiDialog::qt_metacall (this=0x2465aa0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc65f78d0) at ./kcmultidialog.moc:95
#39 0x00007f667af6ae3f in QMetaObject::activate (sender=0x2465aa0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2789290) at kernel/qobject.cpp:3293
#40 0x00007f667bfb639a in KDialog::slotButtonClicked (this=0x2465aa0, button=8) at ../../kdeui/dialogs/kdialog.cpp:866
#41 0x00007f667bfb8329 in KDialog::qt_metacall (this=0x2465aa0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc65f7ae0) at ./kdialog.moc:190
#42 0x00007f667c07f7c0 in KPageDialog::qt_metacall (this=0x6d692f736e6967b5, _c=41456288, _id=0, _a=0x2789290) at ./kpagedialog.moc:70
#43 0x00007f667bbdda80 in KCMultiDialog::qt_metacall (this=0x6d692f736e6967b5, _c=41456288, _id=0, _a=0x2789290) at ./kcmultidialog.moc:86
#44 0x00007f667af6ae3f in QMetaObject::activate (sender=0x249d538, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2789290) at kernel/qobject.cpp:3293
#45 0x00007f667af7015e in QSignalMapper::mapped (this=0x6d692f736e6967b5, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:101
#46 0x00007f667af71372 in QSignalMapper::map (this=0x249d538, sender=0x2525a60) at kernel/qsignalmapper.cpp:266
#47 0x00007f667af715f0 in QSignalMapper::qt_metacall (this=0x249d538, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc65f7c70) at .moc/release-shared/moc_qsignalmapper.cpp:87
#48 0x00007f667af6ae3f in QMetaObject::activate (sender=0x2525a60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2789290) at kernel/qobject.cpp:3293
#49 0x00007f667a50f5f2 in QAbstractButton::clicked (this=0x6d692f736e6967b5, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#50 0x00007f667a22986b in QAbstractButtonPrivate::emitClicked (this=0x24dd7a0) at widgets/qabstractbutton.cpp:546
#51 0x00007f667a22a70b in QAbstractButtonPrivate::click (this=0x24dd7a0) at widgets/qabstractbutton.cpp:539
#52 0x00007f667a22a97c in QAbstractButton::mouseReleaseEvent (this=0x2525a60, e=0x7fffc65f85c0) at widgets/qabstractbutton.cpp:1121
#53 0x00007f6679eca582 in QWidget::event (this=0x2525a60, event=0x7fffc65f85c0) at kernel/qwidget.cpp:7998
#54 0x00007f6679e7422c in QApplicationPrivate::notify_helper (this=0x23bf6b0, receiver=0x2525a60, e=0x7fffc65f85c0) at kernel/qapplication.cpp:4300
#55 0x00007f6679e7aecb in QApplication::notify (this=0x7fffc65f92c0, receiver=0x2525a60, e=0x7fffc65f85c0) at kernel/qapplication.cpp:3865
#56 0x00007f667c046526 in KApplication::notify (this=0x7fffc65f92c0, receiver=0x2525a60, event=0x7fffc65f85c0) at ../../kdeui/kernel/kapplication.cpp:302
#57 0x00007f667af5806c in QCoreApplication::notifyInternal (this=0x7fffc65f92c0, receiver=0x2525a60, event=0x7fffc65f85c0) at kernel/qcoreapplication.cpp:704
#58 0x00007f6679e7a0ae in QCoreApplication::sendEvent (receiver=0x2525a60, event=0x7fffc65f85c0, alienWidget=0x2525a60, nativeWidget=0x2465aa0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QApplicationPrivate::sendMouseEvent (receiver=0x2525a60, event=0x7fffc65f85c0, alienWidget=0x2525a60, nativeWidget=0x2465aa0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#60 0x00007f6679ef9f65 in QETWidget::translateMouseEvent (this=0x2465aa0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#61 0x00007f6679ef88ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffc65f8ee0) at kernel/qapplication_x11.cpp:3501
#62 0x00007f6679f24882 in x11EventSourceDispatch (s=0x23c42b0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#63 0x00007f667606b8c2 in g_main_dispatch (context=0x23c3120) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#64 IA__g_main_context_dispatch (context=0x23c3120) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#65 0x00007f667606f748 in g_main_context_iterate (context=0x23c3120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#66 0x00007f667606f8fc in IA__g_main_context_iteration (context=0x23c3120, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#67 0x00007f667af81513 in QEventDispatcherGlib::processEvents (this=0x2399c10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#68 0x00007f6679f2446e in QGuiEventDispatcherGlib::processEvents (this=0x6d692f736e6967b5, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00007f667af56992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#70 0x00007f667af56d6c in QEventLoop::exec (this=0x7fffc65f9210, flags=) at kernel/qeventloop.cpp:201
#71 0x00007f667af5aaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#72 0x00000000004067c2 in _start ()

Possible duplicates by query: bug 252421, bug 252236, bug 252072, bug 251808, bug 251652.

Reported using DrKonqi