Application that crashed: kontact
Version of the application: 4.3.0
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I tried to open several PDF eMail attachments. Okular reported that it was unable to open the specified files and Kontact crashed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f46fd817749 in KMLoadPartsCommand::slotPartRetrieved (this=0x2599030, msg=<value optimized out>, partSpecifier=<value optimized out>)
    at /build/buildd/kdepim-4.3.0/mimelib/mimelib/string.h:618
#6  0x00007f46fd819425 in KMLoadPartsCommand::qt_metacall (this=0x2599030, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff1dffbd90)
    at /build/buildd/kdepim-4.3.0/obj-x86_64-linux-gnu/kmail/kmcommands.moc:1858
#7  0x00007f4710555ea2 in QMetaObject::activate (sender=0x473d740, from_signal_index=<value optimized out>, to_signal_index=5, argv=0x478e411) at kernel/qobject.cpp:3113
#8  0x00007f46fd867e07 in KMail::FolderJob::messageUpdated (this=0x473d778, _t1=0x43fb210, _t2=<value optimized out>) at /build/buildd/kdepim-4.3.0/obj-x86_64-linux-gnu/kmail/folderjob.moc:106
#9  0x00007f46fd873c37 in KMail::ImapJob::slotGetMessageResult (this=0x473d740, job=0x3772620) at /build/buildd/kdepim-4.3.0/kmail/imapjob.cpp:476
#10 0x00007f46fd876e77 in KMail::ImapJob::qt_metacall (this=0x473d740, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1dffbfe0)
    at /build/buildd/kdepim-4.3.0/obj-x86_64-linux-gnu/kmail/imapjob.moc:82
#11 0x00007f4710555ea2 in QMetaObject::activate (sender=0x3772620, from_signal_index=<value optimized out>, to_signal_index=7, argv=0x478e411) at kernel/qobject.cpp:3113
#12 0x00007f4710b94512 in KJob::result (this=0x473d778, _t1=0x3772620) at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kdecore/kjob.moc:188
#13 0x00007f4710b9488f in KJob::emitResult (this=0x3772620) at /build/buildd/kde4libs-4.3.0/kdecore/jobs/kjob.cpp:304
#14 0x00007f47129a8330 in KIO::SimpleJob::slotFinished (this=0x3772620) at /build/buildd/kde4libs-4.3.0/kio/kio/job.cpp:477
#15 0x00007f47129a87e3 in KIO::TransferJob::slotFinished (this=0x3772620) at /build/buildd/kde4libs-4.3.0/kio/kio/job.cpp:948
#16 0x00007f47129a35d5 in KIO::TransferJob::qt_metacall (this=0x3772620, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1dffc3e0)
    at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kio/jobclasses.moc:343
#17 0x00007f4710555ea2 in QMetaObject::activate (sender=0x37718f0, from_signal_index=<value optimized out>, to_signal_index=8, argv=0x478e411) at kernel/qobject.cpp:3113
#18 0x00007f4712a64a91 in KIO::SlaveInterface::dispatch (this=0x37718f0, _cmd=104, rawdata=<value optimized out>) at /build/buildd/kde4libs-4.3.0/kio/kio/slaveinterface.cpp:175
#19 0x00007f4712a615e2 in KIO::SlaveInterface::dispatch (this=0x37718f0) at /build/buildd/kde4libs-4.3.0/kio/kio/slaveinterface.cpp:91
#20 0x00007f4712a54163 in KIO::Slave::gotInput (this=0x37718f0) at /build/buildd/kde4libs-4.3.0/kio/kio/slave.cpp:322
#21 0x00007f4712a563c8 in KIO::Slave::qt_metacall (this=0x37718f0, _c=QMetaObject::InvokeMetaMethod, _id=74934608, _a=0x7fff1dffc800)
    at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kio/slave.moc:76
#22 0x00007f4710555ea2 in QMetaObject::activate (sender=0x3760890, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x478e411) at kernel/qobject.cpp:3113
#23 0x00007f4712971801 in KIO::ConnectionPrivate::dequeue (this=0x3762520) at /build/buildd/kde4libs-4.3.0/kio/kio/connection.cpp:82
#24 0x00007f4712971c5a in KIO::Connection::qt_metacall (this=0x3760890, _c=QMetaObject::InvokeMetaMethod, _id=74934608, _a=0x382e490)
    at /build/buildd/kde4libs-4.3.0/obj-x86_64-linux-gnu/kio/connection.moc:73
#25 0x00007f47105505d8 in QObject::event (this=0x3760890, e=0x48af450) at kernel/qobject.cpp:1111
#26 0x00007f47110bef4d in QApplicationPrivate::notify_helper (this=0x1f267f0, receiver=0x3760890, e=0x48af450) at kernel/qapplication.cpp:4056
#27 0x00007f47110c718a in QApplication::notify (this=0x7fff1dffd260, receiver=0x3760890, e=0x48af450) at kernel/qapplication.cpp:4021
#28 0x00007f47124c371b in KApplication::notify (this=0x7fff1dffd260, receiver=0x3760890, event=0x48af450) at /build/buildd/kde4libs-4.3.0/kdeui/kernel/kapplication.cpp:302
#29 0x00007f47105406ac in QCoreApplication::notifyInternal (this=0x7fff1dffd260, receiver=0x3760890, event=0x48af450) at kernel/qcoreapplication.cpp:610
#30 0x00007f471054131a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1ef5850) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#31 0x00007f4710569e03 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#32 0x00007f4709c9120a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#33 0x00007f4709c948e0 in ?? () from /usr/lib/libglib-2.0.so.0
#34 0x00007f4709c94a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#35 0x00007f4710569a8f in QEventDispatcherGlib::processEvents (this=0x1ef50a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#36 0x00007f4711157bdf in QGuiEventDispatcherGlib::processEvents (this=0x473d778, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#37 0x00007f471053ef42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 503304576}) at kernel/qeventloop.cpp:149
#38 0x00007f471053f314 in QEventLoop::exec (this=0x7fff1dffd1c0, flags={i = 503304656}) at kernel/qeventloop.cpp:201
#39 0x00007f47105415e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#40 0x0000000000404945 in main (argc=1, argv=0x7fff1dffd948) at /build/buildd/kdepim-4.3.0/kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 205622

Reported using DrKonqi