Application that crashed: akregator
Version of the application: 1.5.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-2-amd64 x86_64

What I was doing when the application crashed:
On a brand new upgrade from KDE 3.5.10, Akregator crashed spontaeously after a few minutes idle in the system tray.  Don't know if it was doing an update or if it was really idle.

 -- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[KCrash Handler]
#5  c4_Property (this=0x7fff9cbf2c70, type_=<value optimized out>, name_=0x0) at ../../../../akregator/plugins/mk4storage/metakit/src/view.cpp:1106
#6  0x00007ff0b44c495c in c4_IntProp (prop_=..., seq_=...) at ../../../../akregator/plugins/mk4storage/metakit/include/mk4.inl:524
#7  f4_CreateFormat (prop_=..., seq_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/format.cpp:1228
#8  0x00007ff0b44d30cd in c4_Sequence::PropIndex (this=0x222ed30, prop_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:292
#9  0x00007ff0b44d41c9 in c4_Sequence::Set (this=0x7fff9cbf2c40, index_=88, prop_=..., buf_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:325
#10 0x00007ff0b44cc271 in c4_HashViewer::SetItem (this=0x2230040, row_=88, col_=21, buf_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/remap.cpp:366
#11 0x00007ff0b44d3885 in c4_Sequence::SetAt (this=0x2235210, index_=88, newElem_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:104
#12 0x00007ff0b44d4f6b in c4_View::SetAt (this=0x2229220, guid=<value optimized out>, hash=8166) at ../../../../akregator/plugins/mk4storage/metakit/include/mk4.inl:89
#13 Akregator::Backend::FeedStorageMK4Impl::setHash (this=0x2229220, guid=<value optimized out>, hash=8166) at ../../../../akregator/plugins/mk4storage/feedstoragemk4impl.cpp:463
#14 0x00007ff0b614efc2 in Private (this=0x1e8cc10, article=..., feed_=<value optimized out>, archive_=<value optimized out>) at ../../../akregator/src/article.cpp:211
#15 0x00007ff0b614f975 in Article (this=0x7fff9cbf3320, article=..., feed=0x222d150) at ../../../akregator/src/article.cpp:245
#16 0x00007ff0b615bc8d in Akregator::Feed::appendArticles (this=0x222d150, feed=<value optimized out>) at ../../../akregator/src/feed.cpp:499
#17 0x00007ff0b615d95a in Akregator::Feed::fetchCompleted (this=0x222d150, l=<value optimized out>, doc=..., status=<value optimized out>) at ../../../akregator/src/feed.cpp:676
#18 0x00007ff0b615e0f8 in Akregator::Feed::qt_metacall (this=0x222d150, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9cbf3690) at ./feed.moc:106
#19 0x00007ff0c71e0682 in QMetaObject::activate (sender=0x3016480, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x7fff9cbf2e60) at kernel/qobject.cpp:3112
#20 0x00007ff0b5cbf042 in Syndication::Loader::loadingComplete (this=0x7fff9cbf2c40, _t1=0x3016480, _t2=<value optimized out>, _t3=Syndication::Success) at ./loader.moc:85
#21 0x00007ff0b5cc011d in Syndication::Loader::slotRetrieverDone (this=0x3016480, data=..., success=240) at ../../syndication/loader.cpp:157
#22 0x00007ff0b5cc05b5 in Syndication::Loader::qt_metacall (this=0x3016480, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff9cbf3990) at ./loader.moc:73
#23 0x00007ff0c71e0682 in QMetaObject::activate (sender=0x1f8c330, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x7fff9cbf2e60) at kernel/qobject.cpp:3112
#24 0x00007ff0b5cc2763 in Syndication::DataRetriever::dataRetrieved (this=0x7fff9cbf2c40, _t1=<value optimized out>, _t2=true) at ./dataretriever.moc:79
#25 0x00007ff0b5cc322d in Syndication::FileRetriever::slotResult (this=0x1f8c330, job=0x2f8f6e0) at ../../syndication/dataretriever.cpp:132
#26 0x00007ff0b5cc352f in Syndication::FileRetriever::qt_metacall (this=0x1f8c330, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9cbf3b10) at ./dataretriever.moc:195
#27 0x00007ff0c71e0682 in QMetaObject::activate (sender=0x2f8f6e0, from_signal_index=<value optimized out>, to_signal_index=7, argv=0x7fff9cbf2e60) at kernel/qobject.cpp:3112
#28 0x00007ff0c782cdf2 in KJob::result (this=0x7fff9cbf2c40, _t1=0x2f8f6e0) at ./kjob.moc:188
#29 0x00007ff0c782d16f in KJob::emitResult (this=0x2f8f6e0) at ../../kdecore/jobs/kjob.cpp:304
#30 0x00007ff0c5820af0 in KIO::SimpleJob::slotFinished (this=0x2f8f6e0) at ../../kio/kio/job.cpp:477
#31 0x00007ff0c5820fb3 in KIO::TransferJob::slotFinished (this=0x2f8f6e0) at ../../kio/kio/job.cpp:948
#32 0x00007ff0c581bccd in KIO::TransferJob::qt_metacall (this=0x2f8f6e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9cbf3f10) at ./jobclasses.moc:343
#33 0x00007ff0c71e0682 in QMetaObject::activate (sender=0x279b020, from_signal_index=<value optimized out>, to_signal_index=8, argv=0x7fff9cbf2e60) at kernel/qobject.cpp:3112
#34 0x00007ff0c58ddd51 in KIO::SlaveInterface::dispatch (this=0x279b020, _cmd=104, rawdata=<value optimized out>) at ../../kio/kio/slaveinterface.cpp:175
#35 0x00007ff0c58da7e2 in KIO::SlaveInterface::dispatch (this=0x279b020) at ../../kio/kio/slaveinterface.cpp:91
#36 0x00007ff0c58cd24e in KIO::Slave::gotInput (this=0x279b020) at ../../kio/kio/slave.cpp:322
#37 0x00007ff0c58cf578 in KIO::Slave::qt_metacall (this=0x279b020, _c=QMetaObject::InvokeMetaMethod, _id=304, _a=0x7fff9cbf4330) at ./slave.moc:76
#38 0x00007ff0c71e0682 in QMetaObject::activate (sender=0x2a4f7a0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x7fff9cbf2e60) at kernel/qobject.cpp:3112
#39 0x00007ff0c57e99c1 in KIO::ConnectionPrivate::dequeue (this=0x2a4f420) at ../../kio/kio/connection.cpp:82
#40 0x00007ff0c57e9e1a in KIO::Connection::qt_metacall (this=0x2a4f7a0, _c=QMetaObject::InvokeMetaMethod, _id=304, _a=0x1fb8290) at ./connection.moc:73
#41 0x00007ff0c71daf68 in QObject::event (this=0x2a4f7a0, e=0x309d140) at kernel/qobject.cpp:1110
#42 0x00007ff0c664380d in QApplicationPrivate::notify_helper (this=0x173b4e0, receiver=0x2a4f7a0, e=0x309d140) at kernel/qapplication.cpp:4056
#43 0x00007ff0c664b86a in QApplication::notify (this=0x7fff9cbf4d40, receiver=0x2a4f7a0, e=0x309d140) at kernel/qapplication.cpp:4021
#44 0x00007ff0c7ddd43b in KApplication::notify (this=0x7fff9cbf4d40, receiver=0x2a4f7a0, event=0x309d140) at ../../kdeui/kernel/kapplication.cpp:302
#45 0x00007ff0c71cb51c in QCoreApplication::notifyInternal (this=0x7fff9cbf4d40, receiver=0x2a4f7a0, event=0x309d140) at kernel/qcoreapplication.cpp:610
#46 0x00007ff0c71cc164 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x170a130) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#47 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x170a130) at kernel/qcoreapplication.cpp:1247
#48 0x00007ff0c71f3f73 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#49 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#50 0x00007ff0c113c12a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x00007ff0c113f988 in ?? () from /lib/libglib-2.0.so.0
#52 0x00007ff0c113fb3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x00007ff0c71f3bff in QEventDispatcherGlib::processEvents (this=0x1709d60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#54 0x00007ff0c66da64f in QGuiEventDispatcherGlib::processEvents (this=0x7fff9cbf2c40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#55 0x00007ff0c71c9de2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007ff0c71ca1b4 in QEventLoop::exec (this=0x7fff9cbf4cf0, flags=...) at kernel/qeventloop.cpp:201
#57 0x00007ff0c71cc424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#58 0x00000000004095d0 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../akregator/src/main.cpp:103

Reported using DrKonqi