Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2)) "release 139"
Qt Version: 4.5.1
Operating System: Linux 2.6.27.23-0.1-default x86_64
Distribution: "openSUSE 11.1 (x86_64)"

What I was doing when the application crashed:
Plasma crashes when I disable networkmanager (/etc/inid.d/network stop) and the networkmanager widget is in use

 -- Backtrace:
Application: Área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7faecfa1a790 (LWP 29132))]

Thread 2 (Thread 0x7faeab74b950 (LWP 29135)):
#0  0x00007faecaa03d59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007faecac74ed9 in QWaitCondition::wait (this=0x113a380, mutex=0x113a378, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007faece4175ec in QHostInfoAgent::run (this=0x113a360) at kernel/qhostinfo.cpp:260
#3  0x00007faecac73f22 in QThreadPrivate::start (arg=0x113a360) at thread/qthread_unix.cpp:189
#4  0x00007faecaa00070 in start_thread () from /lib64/libpthread.so.0
#5  0x00007faec9ff910d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7faecfa1a790 (LWP 29132)):
[KCrash Handler]
#5  0x00007faec9fa60d8 in memcpy () from /lib64/libc.so.6
#6  0x00007faecac97ced in QListData::detach2 (this=0x7fffd7b65350) at /usr/include/bits/string3.h:52
#7  0x00007faeb2402da3 in QList<QString>::detach_helper (this=0x7fae6d6e1110) at /usr/include/QtCore/qlist.h:524
#8  0x00007faeb2401c3f in WirelessConnectionInspector::watchedNetworks (this=0x1b2aff0) at /usr/include/QtCore/qlist.h:111
#9  0x00007faeb24129e5 in InterfaceGroup::updateConnections (this=0x1600d60) at /usr/src/debug/networkmanager/applet/interfacegroup.cpp:153
#10 0x00007faeb2400190 in InterfaceGroup::qt_metacall (this=0x1600d60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd7b65450)
    at /usr/src/debug/networkmanager/build/applet/moc_interfacegroup.cpp:91
#11 0x00007faecad72c22 in QMetaObject::activate (sender=0x1600d60, from_signal_index=<value optimized out>, to_signal_index=15, argv=0x75bf94) at kernel/qobject.cpp:3120
#12 0x00007faeb240393e in ConnectionList::assessConnections (this=0x1600d60, service=0x9ab5c0) at /usr/src/debug/networkmanager/applet/connectionlist.cpp:92
#13 0x00007faeb2403edf in ConnectionList::reassess (this=0x7fae6d6e1110) at /usr/src/debug/networkmanager/applet/connectionlist.cpp:184
#14 0x00007faeb2410398 in InterfaceGroup::interfaceRemoved (this=0x1600d60, uni=<value optimized out>) at /usr/src/debug/networkmanager/applet/interfacegroup.cpp:413
#15 0x00007faeb24001c9 in InterfaceGroup::qt_metacall (this=0x1600d60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd7b65720)
    at /usr/src/debug/networkmanager/build/applet/moc_interfacegroup.cpp:88
#16 0x00007faecad72c22 in QMetaObject::activate (sender=0x9ecf60, from_signal_index=<value optimized out>, to_signal_index=6, argv=0x75bf94) at kernel/qobject.cpp:3120
#17 0x00007faeb30f8845 in Solid::Control::NetworkManager::Notifier::networkInterfaceRemoved(QString const&) () from /usr/lib64/libsolidcontrol.so.4
#18 0x00007faeb30f90ad in ?? () from /usr/lib64/libsolidcontrol.so.4
#19 0x00007faecad72c22 in QMetaObject::activate (sender=0x988e60, from_signal_index=<value optimized out>, to_signal_index=14, argv=0x75bf94) at kernel/qobject.cpp:3120
#20 0x00007faeb1fb96f5 in NMNetworkManager::networkInterfaceRemoved(QString const&) () from /usr/lib64/kde4/solid_networkmanager07.so
#21 0x00007faeb1fbb08e in NMNetworkManager::deviceRemoved(QDBusObjectPath const&) () from /usr/lib64/kde4/solid_networkmanager07.so
#22 0x00007faeb1fbc674 in NMNetworkManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/kde4/solid_networkmanager07.so
#23 0x00007faecad72c22 in QMetaObject::activate (sender=0x9ed9c0, from_signal_index=<value optimized out>, to_signal_index=6, argv=0x75bf94) at kernel/qobject.cpp:3120
#24 0x00007faeb1fc9775 in ?? () from /usr/lib64/kde4/solid_networkmanager07.so
#25 0x00007faeb1fc9f5c in ?? () from /usr/lib64/kde4/solid_networkmanager07.so
#26 0x00007faecb077394 in QDBusConnectionPrivate::deliverCall (this=0x9edc10, object=0x9ed9c0, msg=@0x1728a28, metaTypes=@0x1728a30, slotIdx=6) at qdbusintegrator.cpp:891
#27 0x00007faecb07efef in QDBusCallDeliveryEvent::placeMetaCall(QObject*) () from /usr/lib64/libQtDBus.so.4
#28 0x00007faecad6d2b8 in QObject::event (this=0x9ed9c0, e=0x17289e0) at kernel/qobject.cpp:1118
#29 0x00007faecb46078d in QApplicationPrivate::notify_helper (this=0x63a7e0, receiver=0x9ed9c0, e=0x17289e0) at kernel/qapplication.cpp:4057
#30 0x00007faecb468a2a in QApplication::notify (this=0x6227c0, receiver=0x9ed9c0, e=0x17289e0) at kernel/qapplication.cpp:4022
#31 0x00007faecdd5404b in KApplication::notify (this=0x6227c0, receiver=0x9ed9c0, event=0x17289e0) at /usr/src/debug/kdelibs-4.2.90/kdeui/kernel/kapplication.cpp:302
#32 0x00007faecad5d15c in QCoreApplication::notifyInternal (this=0x6227c0, receiver=0x9ed9c0, event=0x17289e0) at kernel/qcoreapplication.cpp:610
#33 0x00007faecad5ddda in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x60a130) at kernel/qcoreapplication.h:213
#34 0x00007faecad86c13 in postEventSourceDispatch (s=<value optimized out>) at kernel/qcoreapplication.h:218
#35 0x00007faec6bb10fb in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#36 0x00007faec6bb48cd in ?? () from /usr/lib64/libglib-2.0.so.0
#37 0x00007faec6bb4a8b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#38 0x00007faecad8689f in QEventDispatcherGlib::processEvents (this=0x609eb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#39 0x00007faecb4f7b0f in QGuiEventDispatcherGlib::processEvents (this=0x7fae6d6e1110, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#40 0x00007faecad5b9f2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -675911440}) at kernel/qeventloop.cpp:149
#41 0x00007faecad5bdbd in QEventLoop::exec (this=0x7fffd7b66930, flags={i = -675911360}) at kernel/qeventloop.cpp:200
#42 0x00007faecad5e0a4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#43 0x00007faecf701e7b in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#44 0x00007faec9f44586 in __libc_start_main () from /lib64/libc.so.6
#45 0x0000000000400819 in _start ()

Reported using DrKonqi