Application: kded4 ($Id: kded.cpp 1156841 2010-07-29 19:59:05Z zander $)
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35.6-48.fc14.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Browsing the Web using Firefox.    3G Modem disconnected and reconnected.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
[KCrash Handler]
#7  0x076da0f6 in isSignalConnected (sender=0x9a0e8e8, m=0x73626e4, local_signal_index=1, argv=0x0) at kernel/qobject_p.h:220
#8  QMetaObject::activate (sender=0x9a0e8e8, m=0x73626e4, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3195
#9  0x073375b8 in Knm::Activatable::changed (this=0x9a0e8e8) at /usr/src/debug/networkmanagement-0.9/i686-redhat-linux-gnu/libs/internals/moc_activatable.cpp:124
#10 0x0734e24e in Knm::InterfaceConnection::setActivationState (this=0x9a0e8e8, state=Knm::InterfaceConnection::Unknown) at /usr/src/debug/networkmanagement-0.9/libs/internals/interfaceconnection.cpp:82
#11 0x01cd2729 in NMDBusActiveConnectionProxy::~NMDBusActiveConnectionProxy (this=0x9aad260, __in_chrg=<value optimized out>) at /usr/src/debug/networkmanagement-0.9/backends/NetworkManager/nmdbusactiveconnectionmonitor.cpp:58
#12 0x01cd2773 in NMDBusActiveConnectionProxy::~NMDBusActiveConnectionProxy (this=0x9aad260, __in_chrg=<value optimized out>) at /usr/src/debug/networkmanagement-0.9/backends/NetworkManager/nmdbusactiveconnectionmonitor.cpp:60
#13 0x01cd3e1d in NMDBusActiveConnectionMonitor::activeConnectionListChanged (this=0x99f76d8) at /usr/src/debug/networkmanagement-0.9/backends/NetworkManager/nmdbusactiveconnectionmonitor.cpp:163
#14 0x01ca66b2 in NMDBusActiveConnectionMonitor::qt_metacall (this=0x99f76d8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc1b39c) at /usr/src/debug/networkmanagement-0.9/i686-redhat-linux-gnu/backends/NetworkManager/moc_nmdbusactiveconnectionmonitor.cpp:77
#15 0x076cae3b in QMetaObject::metacall (object=0x99f76d8, cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfc1b39c) at kernel/qmetaobject.cpp:237
#16 0x076da327 in QMetaObject::activate (sender=0x99f0040, m=0x7eeb040, local_signal_index=6, argv=0x0) at kernel/qobject.cpp:3272
#17 0x07eca888 in Solid::Control::NetworkManager::Notifier::activeConnectionsChanged (this=0x99f0040) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/libs/solid/control/networkmanager.moc:144
#18 0x07eca8f3 in Solid::Control::NetworkManager::Notifier::qt_metacall (this=0x99f0040, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc1b4ec) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/libs/solid/control/networkmanager.moc:91
#19 0x07ecad9b in Solid::Control::NetworkManagerPrivate::qt_metacall (this=0x99f0040, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfc1b4ec) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/libs/solid/control/networkmanager_p.moc:76
#20 0x076cae3b in QMetaObject::metacall (object=0x99f0040, cl=QMetaObject::InvokeMetaMethod, idx=10, argv=0xbfc1b4ec) at kernel/qmetaobject.cpp:237
#21 0x076da327 in QMetaObject::activate (sender=0x99c6aa0, m=0x7413bf0, local_signal_index=6, argv=0x0) at kernel/qobject.cpp:3272
#22 0x0740f188 in Solid::Control::Ifaces::NetworkManager::activeConnectionsChanged (this=0x99c6aa0) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/libs/solid/control/ifaces/networkmanager.moc:152
#23 0x01c4896d in NMNetworkManager::propertiesChanged (this=0x99c6aa0, properties=...) at /usr/src/debug/kdebase-workspace-4.5.2/solid/networkmanager-0.7/manager.cpp:264
#24 0x01c4955d in NMNetworkManager::qt_metacall (this=0x99c6aa0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfc1b788) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/solid/networkmanager-0.7/manager.moc:98
#25 0x076cae3b in QMetaObject::metacall (object=0x99c6aa0, cl=QMetaObject::InvokeMetaMethod, idx=19, argv=0xbfc1b788) at kernel/qmetaobject.cpp:237
#26 0x076da327 in QMetaObject::activate (sender=0x99f1578, m=0x1c62560, local_signal_index=2, argv=0xbfc1b788) at kernel/qobject.cpp:3272
#27 0x01c53954 in OrgFreedesktopNetworkManagerInterface::PropertiesChanged (this=0x99f1578, _t1=...) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/solid/networkmanager-0.7/nm-manager-clientinterface.moc:175
#28 0x01c53f1d in OrgFreedesktopNetworkManagerInterface::qt_metacall (this=0x99f1578, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfc1b9ec) at /usr/src/debug/kdebase-workspace-4.5.2/i686-redhat-linux-gnu/solid/networkmanager-0.7/nm-manager-clientinterface.moc:107
#29 0x07864b55 in QDBusConnectionPrivate::deliverCall (this=0x99e8860, object=0x99f1578, msg=..., metaTypes=..., slotIdx=7) at qdbusintegrator.cpp:919
#30 0x078703e8 in QDBusCallDeliveryEvent::placeMetaCall (this=0x9a11278, object=0x99f1578) at qdbusintegrator_p.h:103
#31 0x076d9e2f in QObject::event (this=0x99f1578, e=0x9a11278) at kernel/qobject.cpp:1211
#32 0x02144d5c in QApplicationPrivate::notify_helper (this=0x9919a28, receiver=0x99f1578, e=0x9a11278) at kernel/qapplication.cpp:4396
#33 0x021498f2 in QApplication::notify (this=0xbfc1c290, receiver=0x99f1578, e=0x9a11278) at kernel/qapplication.cpp:3798
#34 0x02c7ddab in KApplication::notify (this=0xbfc1c290, receiver=0x99f1578, event=0x9a11278) at /usr/src/debug/kdelibs-4.5.2/kdeui/kernel/kapplication.cpp:310
#35 0x076c4633 in QCoreApplication::notifyInternal (this=0xbfc1c290, receiver=0x99f1578, event=0x9a11278) at kernel/qcoreapplication.cpp:732
#36 0x076c8355 in sendEvent (receiver=0x0, event_type=0, data=0x98f98b8) at kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x98f98b8) at kernel/qcoreapplication.cpp:1373
#38 0x076c852e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#39 0x076f2195 in sendPostedEvents (s=0x991b790) at kernel/qcoreapplication.h:220
#40 postEventSourceDispatch (s=0x991b790) at kernel/qeventdispatcher_glib.cpp:277
#41 0x0027a192 in g_main_dispatch (context=0x991b710) at gmain.c:2149
#42 g_main_context_dispatch (context=0x991b710) at gmain.c:2702
#43 0x0027a978 in g_main_context_iterate (context=0x991b710, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2780
#44 0x0027ac35 in g_main_context_iteration (context=0x991b710, may_block=1) at gmain.c:2843
#45 0x076f230d in QEventDispatcherGlib::processEvents (this=0x98f9368, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#46 0x021f6ad6 in QGuiEventDispatcherGlib::processEvents (this=0x98f9368, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x076c37ca in QEventLoop::processEvents (this=0xbfc1c1e4, flags=...) at kernel/qeventloop.cpp:149
#48 0x076c3a7a in QEventLoop::exec (this=0xbfc1c1e4, flags=...) at kernel/qeventloop.cpp:201
#49 0x076c85f7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#50 0x02142b98 in QApplication::exec () at kernel/qapplication.cpp:3672
#51 0x07310efb in kdemain (argc=1, argv=0xbfc1c4b4) at /usr/src/debug/kdelibs-4.5.2/kded/kded.cpp:894
#52 0x080486cc in main (argc=1, argv=0xbfc1c4b4) at /usr/src/debug/kdelibs-4.5.2/i686-redhat-linux-gnu/kded/kded4_dummy.cpp:3

Reported using DrKonqi