Application: kded4 ($Id$)
KDE Platform Version: 4.6.5 (4.6.5)
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:Changing networks from DHCP to static. 
Select - Network applet
Select - Static address profile
Plasma shell restarted.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc1ac061780 (LWP 1661))]

Thread 3 (Thread 0x7fc191d6e700 (LWP 1665)):
#0  0x00007fc1a73fad9d in __pthread_mutex_unlock_usercnt (mutex=0x201d1b8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x201d1b8) at pthread_mutex_unlock.c:290
#2  0x00007fc1a6d36094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc1a6d36f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc1a6d37639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc1aad08446 in QEventDispatcherGlib::processEvents (this=0x201c8c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fc1aacdc882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc1aacdcabc in QEventLoop::exec (this=0x7fc191d6dd40, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fc1aabf3924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007fc1aabf6175 in QThreadPrivate::start (arg=0x201c490) at thread/qthread_unix.cpp:320
#10 0x00007fc19d7d7853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007fc1a73f6d8c in start_thread (arg=0x7fc191d6e700) at pthread_create.c:304
#12 0x00007fc1a992d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc19156d700 (LWP 1670)):
#0  0x00007fc1a991ff03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc1a6d37104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc1a6d37639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc1aad08446 in QEventDispatcherGlib::processEvents (this=0x20201b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fc1aacdc882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc1aacdcabc in QEventLoop::exec (this=0x7fc19156cd10, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fc1aabf3924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007fc1aacbec2f in QInotifyFileSystemWatcherEngine::run (this=0x201f390) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc1aabf6175 in QThreadPrivate::start (arg=0x201f390) at thread/qthread_unix.cpp:320
#9  0x00007fc19d7d7853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fc1a73f6d8c in start_thread (arg=0x7fc19156d700) at pthread_create.c:304
#11 0x00007fc1a992d04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc1ac061780 (LWP 1661)):
[KCrash Handler]
#6  0x00007fc1aace3287 in QMetaObject::cast (this=0x7fc18b108e20, obj=0x205b240) at kernel/qmetaobject.cpp:266
#7  0x00007fc18b792877 in qobject_cast<Solid::Control::WiredNetworkInterface*> (this=0x203b780, addedConnection=0x204a720) at /usr/include/qt4/QtCore/qobject.h:366
#8  wiredInterface (this=0x203b780, addedConnection=0x204a720) at ../../../libs/service/wirednetworkinterfaceactivatableprovider.cpp:40
#9  WiredNetworkInterfaceActivatableProvider::handleAdd (this=0x203b780, addedConnection=0x204a720) at ../../../libs/service/wirednetworkinterfaceactivatableprovider.cpp:59
#10 0x00007fc18b78cd43 in ConnectionList::addConnection (this=<value optimized out>, connection=0x204a720) at ../../../libs/service/connectionlist.cpp:92
#11 0x00007fc18b569e73 in NMDBusSettingsConnectionProvider::initialiseAndRegisterRemoteConnection (this=<value optimized out>, path=...) at ../../../backends/NetworkManager/nmdbussettingsconnectionprovider.cpp:109
#12 0x00007fc18b56a7b9 in NMDBusSettingsConnectionProvider::onConnectionAdded (this=<value optimized out>, op=<value optimized out>) at ../../../backends/NetworkManager/nmdbussettingsconnectionprovider.cpp:122
#13 0x00007fc18b53b4fc in NMDBusSettingsConnectionProvider::qt_metacall (this=0x20f4470, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff50324bd0) at moc_nmdbussettingsconnectionprovider.cpp:81
#14 0x00007fc1aacf25f8 in QMetaObject::activate (sender=0x207c850, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff50324bd0) at kernel/qobject.cpp:3287
#15 0x00007fc18b53bc72 in OrgFreedesktopNetworkManagerSettingsInterface::NewConnection (this=<value optimized out>, _t1=<value optimized out>) at moc_nm-settingsinterface.cpp:96
#16 0x00007fc18b53c243 in OrgFreedesktopNetworkManagerSettingsInterface::qt_metacall (this=0x207c850, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff50324e40) at moc_nm-settingsinterface.cpp:80
#17 0x00007fc1a831d9fa in QDBusConnectionPrivate::deliverCall (this=0x200fe20, object=0x207c850, msg=..., metaTypes=..., slotIdx=5) at qdbusintegrator.cpp:942
#18 0x00007fc1a8327e4f in QDBusCallDeliveryEvent::placeMetaCall (this=<value optimized out>, object=<value optimized out>) at qdbusintegrator_p.h:103
#19 0x00007fc1aacf149a in QObject::event (this=0x207c850, e=<value optimized out>) at kernel/qobject.cpp:1226
#20 0x00007fc1aa09a9f4 in QApplicationPrivate::notify_helper (this=0x1f0dcc0, receiver=0x207c850, e=0x2085a50) at kernel/qapplication.cpp:4462
#21 0x00007fc1aa09f3ba in QApplication::notify (this=<value optimized out>, receiver=0x207c850, e=0x2085a50) at kernel/qapplication.cpp:4341
#22 0x00007fc1aba596c6 in KApplication::notify (this=0x7fff50325890, receiver=0x207c850, event=0x2085a50) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007fc1aacdd49c in QCoreApplication::notifyInternal (this=0x7fff50325890, receiver=0x207c850, event=0x2085a50) at kernel/qcoreapplication.cpp:731
#24 0x00007fc1aace0c25 in sendEvent (receiver=0x0, event_type=0, data=0x1e02890) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1e02890) at kernel/qcoreapplication.cpp:1372
#26 0x00007fc1aad08253 in sendPostedEvents (s=0x1f109c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x1f109c0) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fc1a6d36bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc1a6d373a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fc1a6d37639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc1aad083ef in QEventDispatcherGlib::processEvents (this=0x1e03ce0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007fc1aa1444de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007fc1aacdc882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007fc1aacdcabc in QEventLoop::exec (this=0x7fff50325820, flags=...) at kernel/qeventloop.cpp:201
#35 0x00007fc1aace0ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#36 0x00007fc199caf135 in kdemain (argc=1, argv=0x1ea7c60) at ../../kded/kded.cpp:925
#37 0x0000000000406dd3 in launch (argc=1, _name=0x40b2d7 "kded4", args=<value optimized out>, cwd=0x0, envc=<value optimized out>, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b15e "0") at ../../kinit/kinit.cpp:746
#38 0x00000000004098fe in main (argc=4, argv=0x7fff503269a8, envp=0x7fff503269d0) at ../../kinit/kinit.cpp:1861

Reported using DrKonqi