Application that crashed: kontact
Version of the application: 4.3.3
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.6.0
Operating System: Linux 2.6.31-15-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Kontact crashed just after moving to Akregator module. Only news updating process have started, I haven't managed to open any newsfeed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  strlen () at ../sysdeps/x86_64/strlen.S:31
#6  0x00007fe348dbd4a3 in c4_String (this=0x7fff864a1700, p=0x5f00010000014a <Address 0x5f00010000014a out of bounds>) at ../../../../akregator/plugins/mk4storage/metakit/src/string.cpp:129
#7  0x00007fe348dbea17 in c4_Property (this=0x7fff864a1730, type_=<value optimized out>, name_=0x5f00010000014a <Address 0x5f00010000014a out of bounds>)
    at ../../../../akregator/plugins/mk4storage/metakit/src/view.cpp:1100
#8  0x00007fe348db27dc in c4_IntProp (prop_=..., seq_=...) at ../../../../akregator/plugins/mk4storage/metakit/include/mk4.inl:524
#9  f4_CreateFormat (prop_=..., seq_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/format.cpp:1228
#10 0x00007fe348dc1164 in c4_Sequence::PropIndex (this=0x25cfac0, prop_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:292
#11 0x00007fe348dc24f9 in c4_Sequence::Set (this=0x5f000100000140, index_=24, prop_=..., buf_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:325
#12 0x00007fe348dba508 in c4_HashViewer::SetItem (this=0x25cffe0, row_=24, col_=21, buf_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/remap.cpp:366
#13 0x00007fe348dc1a75 in c4_Sequence::SetAt (this=0x25d2150, index_=24, newElem_=...) at ../../../../akregator/plugins/mk4storage/metakit/src/viewx.cpp:104
#14 0x00007fe348dc34a3 in c4_View::SetAt (this=0x25cbc20, guid=<value optimized out>, hash=8240) at ../../../../akregator/plugins/mk4storage/metakit/include/mk4.inl:89
#15 Akregator::Backend::FeedStorageMK4Impl::setHash (this=0x25cbc20, guid=<value optimized out>, hash=8240) at ../../../../akregator/plugins/mk4storage/feedstoragemk4impl.cpp:463
#16 0x00007fe3496e6144 in Private (this=0x2ad2390, article=..., feed_=<value optimized out>, archive_=<value optimized out>) at ../../../akregator/src/article.cpp:211
#17 0x00007fe3496e6af5 in Article (this=0x7fff864a1e00, article=..., feed=0x25cdd60) at ../../../akregator/src/article.cpp:245
#18 0x00007fe3496f1b7a in Akregator::Feed::appendArticles (this=0x25cdd60, feed=<value optimized out>) at ../../../akregator/src/feed.cpp:499
#19 0x00007fe3496f388a in Akregator::Feed::fetchCompleted (this=0x25cdd60, l=<value optimized out>, doc=) at ../../../akregator/src/feed.cpp:676
#20 0x00007fe3496f3fc8 in Akregator::Feed::qt_metacall (this=0x25cdd60, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fff864a2170) at ./feed.moc:106
#21 0x00007fe3691b607a in QMetaObject::activate (sender=0x256bc90, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5f00010000014a) at kernel/qobject.cpp:3398
#22 0x00007fe34905e022 in Syndication::Loader::loadingComplete (this=0x5f000100000140, _t1=0x256bc90, _t2=<value optimized out>, _t3=Syndication::Success) at ./loader.moc:85
#23 0x00007fe34905f0cd in Syndication::Loader::slotRetrieverDone (this=0x256bc90, data=..., success=<value optimized out>) at ../../syndication/loader.cpp:157
#24 0x00007fe34905f51d in Syndication::Loader::qt_metacall (this=0x256bc90, _c=QMetaObject::InvokeMetaMethod, _id=-1, _a=0x7fff864a2370) at ./loader.moc:73
#25 0x00007fe3691b607a in QMetaObject::activate (sender=0x291eaf0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5f00010000014a) at kernel/qobject.cpp:3398
#26 0x00007fe349061553 in Syndication::DataRetriever::dataRetrieved (this=0x5f000100000140, _t1=<value optimized out>, _t2=true) at ./dataretriever.moc:79
#27 0x00007fe34906230f in Syndication::FileRetriever::slotResult (this=0x291eaf0, job=0x231e810) at ../../syndication/dataretriever.cpp:132
#28 0x00007fe349062493 in Syndication::FileRetriever::qt_metacall (this=0x291eaf0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff864a24e0) at ./dataretriever.moc:195
#29 0x00007fe3691b607a in QMetaObject::activate (sender=0x231e810, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5f00010000014a) at kernel/qobject.cpp:3398
#30 0x00007fe3695aeb22 in KJob::result (this=0x5f000100000140, _t1=0x231e810) at ./kjob.moc:188
#31 0x00007fe3695aee9f in KJob::emitResult (this=0x231e810) at ../../kdecore/jobs/kjob.cpp:304
#32 0x00007fe3675f1e33 in KIO::SimpleJob::slotFinished (this=0x231e810) at ../../kio/kio/job.cpp:477
#33 0x00007fe3675f22f3 in KIO::TransferJob::slotFinished (this=0x231e810) at ../../kio/kio/job.cpp:948
#34 0x00007fe3675f0c01 in KIO::TransferJob::qt_metacall (this=0x231e810, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff864a28f0) at ./jobclasses.moc:343
#35 0x00007fe3691b607a in QMetaObject::activate (sender=0x23c8a20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5f00010000014a) at kernel/qobject.cpp:3398
#36 0x00007fe3676b2b31 in KIO::SlaveInterface::dispatch (this=0x23c8a20, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#37 0x00007fe3676af3e3 in KIO::SlaveInterface::dispatch (this=0x23c8a20) at ../../kio/kio/slaveinterface.cpp:91
#38 0x00007fe3676a21fd in KIO::Slave::gotInput (this=0x23c8a20) at ../../kio/kio/slave.cpp:322
#39 0x00007fe3676a431c in KIO::Slave::qt_metacall (this=0x23c8a20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff864a2ca0) at ./slave.moc:76
#40 0x00007fe3691b607a in QMetaObject::activate (sender=0x265b6d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x5f00010000014a) at kernel/qobject.cpp:3398
#41 0x00007fe3675bef77 in KIO::ConnectionPrivate::dequeue (this=0x238e410) at ../../kio/kio/connection.cpp:82
#42 0x00007fe3675bf09d in KIO::Connection::qt_metacall (this=0x265b6d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x2641300) at ./connection.moc:73
#43 0x00007fe3691b2c69 in QObject::event (this=0x265b6d0, e=0x2619790) at kernel/qobject.cpp:1246
#44 0x00007fe369aff02c in QApplicationPrivate::notify_helper (this=0xbfab70, receiver=0x265b6d0, e=0x2619790) at kernel/qapplication.cpp:4277
#45 0x00007fe369b0576d in QApplication::notify (this=0x7fff864a36f0, receiver=0x265b6d0, e=0x2619790) at kernel/qapplication.cpp:4166
#46 0x00007fe36a7d3e56 in KApplication::notify (this=0x7fff864a36f0, receiver=0x265b6d0, event=0x2619790) at ../../kdeui/kernel/kapplication.cpp:302
#47 0x00007fe3691a304c in QCoreApplication::notifyInternal (this=0x7fff864a36f0, receiver=0x265b6d0, event=0x2619790) at kernel/qcoreapplication.cpp:704
#48 0x00007fe3691a57c7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xbdb170) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xbdb170) at kernel/qcoreapplication.cpp:1345
#50 0x00007fe3691cc8e3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#51 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#52 0x00007fe362bcabbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#53 0x00007fe362bce588 in ?? () from /lib/libglib-2.0.so.0
#54 0x00007fe362bce6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#55 0x00007fe3691cc423 in QEventDispatcherGlib::processEvents (this=0xbdadd0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#56 0x00007fe369ba41de in QGuiEventDispatcherGlib::processEvents (this=0x5f000100000140, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#57 0x00007fe3691a1982 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#58 0x00007fe3691a1d5c in QEventLoop::exec (this=0x7fff864a3630, flags=) at kernel/qeventloop.cpp:201
#59 0x00007fe3691a5a8b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#60 0x0000000000403f47 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 210654

Reported using DrKonqi