Application that crashed: dolphin
Version of the application: 1.3.80
KDE Version: 4.3.60 (KDE 4.3.60 (KDE 4.4 >= 20090706))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-020630-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
After browsing some folders and enabling and disabling preview, dolphin crashed

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#5  KDirModelNode::rowNumber (this=0x0) at /home/kde-devel/kdesvn/kdelibs/kio/kio/kdirmodel.cpp:120
#6  0x00007fbb6f1d8ba0 in KDirModelPrivate::indexForNode (this=0x15d5400, node=0x0, rowNumber=-1) at /home/kde-devel/kdesvn/kdelibs/kio/kio/kdirmodel.cpp:284
#7  0x00007fbb6f1dd1c5 in KDirModelPrivate::_k_slotNewItems (this=0x15d5400, directoryUrl=<value optimized out>, items=@0x2109090) at /home/kde-devel/kdesvn/kdelibs/kio/kio/kdirmodel.cpp:377
#8  0x00007fbb6f1de4da in KDirModel::qt_metacall (this=0x165d640, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcee80890)
    at /home/kde-devel/kdesvn/build/kdelibs/kio/kdirmodel.moc:82
#9  0x00007fbb6b8e5692 in QMetaObject::activate (sender=0x15cbbf0, from_signal_index=<value optimized out>, to_signal_index=14, argv=0xffffffff)
    at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:3120
#10 0x00007fbb6f1c203a in KDirLister::itemsAdded (this=0x0, _t1=<value optimized out>, _t2=<value optimized out>) at /home/kde-devel/kdesvn/build/kdelibs/kio/kdirlister.moc:268
#11 0x00007fbb6f1c2cd3 in KDirLister::Private::emitItems (this=0x167cf50) at /home/kde-devel/kdesvn/kdelibs/kio/kio/kdirlister.cpp:2318
#12 0x00007fbb6f1c55de in KDirListerCache::processPendingUpdates (this=0x1640a20) at /home/kde-devel/kdesvn/kdelibs/kio/kio/kdirlister.cpp:1811
#13 0x00007fbb6f1d399d in KDirListerCache::slotFilesChanged (this=0x1640a20, fileList=@0x2aff290) at /home/kde-devel/kdesvn/kdelibs/kio/kio/kdirlister.cpp:850
#14 0x00007fbb6f1d43ec in KDirListerCache::qt_metacall (this=0x1640a20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcee80c50)
    at /home/kde-devel/kdesvn/build/kdelibs/kio/kdirlister_p.moc:93
#15 0x00007fbb6b8e5692 in QMetaObject::activate (sender=0x169abf0, from_signal_index=<value optimized out>, to_signal_index=8, argv=0xffffffff)
    at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:3120
#16 0x00007fbb6f1dfe85 in OrgKdeKDirNotifyInterface::FilesChanged (this=0x0, _t1=<value optimized out>) at /home/kde-devel/kdesvn/build/kdelibs/kio/kdirnotify.moc:118
#17 0x00007fbb6f1dffec in OrgKdeKDirNotifyInterface::qt_metacall (this=0x169abf0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcee80f30)
    at /home/kde-devel/kdesvn/build/kdelibs/kio/kdirnotify.moc:82
#18 0x00007fbb6c82f1e3 in QDBusConnectionPrivate::deliverCall (this=0x1476ee0, object=0x169abf0, msg=@0x29ec778, metaTypes=@0x29ec780, slotIdx=8)
    at /home/kde-devel/kdesvn/qt-copy/src/dbus/qdbusintegrator.cpp:891
#19 0x00007fbb6c836b9f in QDBusCallDeliveryEvent::placeMetaCall (this=0x220e6d0, object=0x15d5400) at /home/kde-devel/kdesvn/qt-copy/src/dbus/qdbusintegrator_p.h:101
#20 0x00007fbb6b8dfd48 in QObject::event (this=0x169abf0, e=0x29ec730) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:1118
#21 0x00007fbb6bd9dced in QApplicationPrivate::notify_helper (this=0x1489990, receiver=0x169abf0, e=0x29ec730) at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qapplication.cpp:4057
#22 0x00007fbb6bda5f1a in QApplication::notify (this=0x7fffcee81950, receiver=0x169abf0, e=0x29ec730) at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qapplication.cpp:4022
#23 0x00007fbb6d3812eb in KApplication::notify (this=0x7fffcee81950, receiver=0x169abf0, event=0x29ec730) at /home/kde-devel/kdesvn/kdelibs/kdeui/kernel/kapplication.cpp:302
#24 0x00007fbb6b8cfceb in QCoreApplication::notifyInternal (this=0x7fffcee81950, receiver=0x169abf0, event=0x29ec730) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qcoreapplication.cpp:610
#25 0x00007fbb6b8d0951 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x145c560) at ../../include/QtCore/../../../../qt-copy/src/corelib/kernel/qcoreapplication.h:213
#26 0x00007fbb6b8f9583 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../../../qt-copy/src/corelib/kernel/qcoreapplication.h:218
#27 0x00007fbb67e5e20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007fbb67e618e0 in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x00007fbb67e61a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007fbb6b8f920f in QEventDispatcherGlib::processEvents (this=0x145bd90, flags=<value optimized out>) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:324
#31 0x00007fbb6be3539f in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:202
#32 0x00007fbb6b8ce592 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -823650176}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#33 0x00007fbb6b8ce95d in QEventLoop::exec (this=0x7fffcee818c0, flags={i = -823650096}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventloop.cpp:200
#34 0x00007fbb6b8d0c14 in QCoreApplication::exec () at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qcoreapplication.cpp:888
#35 0x0000000000439545 in main (argc=5, argv=0x7fffcee81e38) at /home/kde-devel/kdesvn/kdebase/apps/dolphin/src/main.cpp:94

Reported using DrKonqi