Application: kpackagekit (0.5.4)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-28-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
KPackageKit crash when it makes update in 1-feb-2011. KUbuntu. KDE 4.4.5

The crash can be reproduced every time.

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[KCrash Handler]
#5  QMutex::lock (this=0x3f) at thread/qmutex.cpp:150
#6  0x00007f20af93cce2 in QCoreApplication::postEvent (receiver=0x15ff290, event=0x160a030, priority=0) at kernel/qcoreapplication.cpp:1113
#7  0x00007f20b03703a1 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib/libpackagekit-qt.so.12
#8  0x00007f20b0371e88 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libpackagekit-qt.so.12
#9  0x00007f20af94fe3f in QMetaObject::activate (sender=0x174c040, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x160a020) at kernel/qobject.cpp:3293
#10 0x00007f20b013b09f in QDBusConnectionInterface::serviceOwnerChanged (this=0x3f, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:210
#11 0x00007f20b013b344 in QDBusConnectionInterface::qt_metacall (this=0x174c040, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffdc14b500)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:137
#12 0x00007f20af94fe3f in QMetaObject::activate (sender=0x174c040, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x160a020) at kernel/qobject.cpp:3293
#13 0x00007f20b013afcf in QDBusConnectionInterface::NameOwnerChanged (this=0x3f, _t1=<value optimized out>, _t2=<value optimized out>, _t3=<value optimized out>)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:238
#14 0x00007f20b013b3ac in QDBusConnectionInterface::qt_metacall (this=0x174c040, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffdc14b8c0)
    at .moc/release-shared/moc_qdbusconnectioninterface.cpp:141
#15 0x00007f20b00ff486 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 0x00007f20b010a05f in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib/libQtDBus.so.4
#17 0x00007f20af94cd49 in QObject::event (this=0x174c040, e=0x15b6700) at kernel/qobject.cpp:1248
#18 0x00007f20ae85922c in QApplicationPrivate::notify_helper (this=0x144ce20, receiver=0x174c040, e=0x15b6700) at kernel/qapplication.cpp:4300
#19 0x00007f20ae85f6fb in QApplication::notify (this=0x7fffdc14c3b0, receiver=0x174c040, e=0x15b6700) at kernel/qapplication.cpp:4183
#20 0x00007f20b0a2ca16 in KApplication::notify (this=0x7fffdc14c3b0, receiver=0x174c040, event=0x15b6700) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007f20af93d06c in QCoreApplication::notifyInternal (this=0x7fffdc14c3b0, receiver=0x174c040, event=0x15b6700) at kernel/qcoreapplication.cpp:704
#22 0x00007f20af93f7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x14244c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x14244c0) at kernel/qcoreapplication.cpp:1345
#24 0x00007f20af9669d3 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 0x00007f20aaa4f8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x00007f20aaa53748 in ?? () from /lib/libglib-2.0.so.0
#28 0x00007f20aaa538fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x00007f20af966513 in QEventDispatcherGlib::processEvents (this=0x1423c10, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#30 0x00007f20ae90946e in QGuiEventDispatcherGlib::processEvents (this=0x3f, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f20af93b992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#32 0x00007f20af93bd6c in QEventLoop::exec (this=0x7fffdc14c300, flags=) at kernel/qeventloop.cpp:201
#33 0x00007f20af93faab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x00000000004067c2 in _start ()

Possible duplicates by query: bug 264514, bug 263855, bug 263660, bug 263549, bug 260355.

Reported using DrKonqi