kded4 crashes with a segfault

[Jan Schneider]

After upgrading to Kubuntu 12.04 kded4 keeps crashing as soon as it's started.
---
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
DistroRelease: Ubuntu 12.04
Package: plasma-widget-networkmanagement 0.9.0.1-0ubuntu2
PackageArchitecture: amd64
ProcEnviron:
 LANGUAGE=
 TERM=xterm
 PATH=(custom, user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
Tags: precise
Uname: Linux 3.2.0-24-generic x86_64
UpgradeStatus: Upgraded to precise on 2012-04-26 (15 days ago)
UserGroups: adm admin cdrom dialout dip fuse libvirtd lpadmin mythtv plugdev sambashare

[Jan Schneider (yunosh)]

If it helps, this is the standard output when starting kded4 manually:

QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
Object::connect: No such signal QDBusAbstractInterface::Changed()
QDBusObjectPath: invalid path ""
QDBusObjectPath: invalid path "/modules/muon-notifier"
kded(9818): The kded module name ' "muon-notifier" ' is invalid!
QObject::connect: Cannot connect (null)::deviceFound(Device*) to BlueDevilDaemon::deviceFound(Device*)
QObject::connect: Cannot connect QTimer::timeout() to (null)::stopDiscovery()
No new release at this moment
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-11-wireless-security" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-11-wireless-security" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-11-wireless-security" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-11-wireless-security" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-11-wireless-security" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-1x" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus::fromDbusMap: Setting "802-11-wireless-security" not initialized
kded(9818)/Network Management (NetworkManager backend) ConnectionDbus...

[Jan Schneider (yunosh)]

apport information

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.