Application that crashed: kmail
Version of the application: 1.12.4
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-trunk-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
Crashed when view mail with invitation sent from Lotus.

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  0x0000003031628b99 in icalvalue_get_x () from /usr/lib/libical.so.0
#6  0x00007f038b4a68f8 in KCal::ICalFormatImpl::Private::readCustomProperties (this=<value optimized out>, parent=<value optimized out>, properties=<value optimized out>)
    at ../../kcal/icalformat_p.cpp:1741
#7  0x00007f038b4a737e in KCal::ICalFormatImpl::Private::readIncidenceBase (this=0x214d440, parent=0x220a0b0, incidenceBase=0x2136d60) at ../../kcal/icalformat_p.cpp:1730
#8  0x00007f038b4aac9e in KCal::ICalFormatImpl::readIncidence (this=0x40cc2d0, parent=0x303162fd60, incidence=0x0, tzlist=0x303185c988) at ../../kcal/icalformat_p.cpp:1457
#9  0x00007f038b4ab924 in KCal::ICalFormatImpl::readEvent (this=0x40cc2d0, vevent=0x220a0b0, tzlist=<value optimized out>) at ../../kcal/icalformat_p.cpp:1116
#10 0x00007f038b4af4be in KCal::ICalFormatImpl::populate (this=0x40cc2d0, cal=0x2f54f50, calendar=0x225c270) at ../../kcal/icalformat_p.cpp:2452
#11 0x00007f038b4a1d52 in KCal::ICalFormat::fromRawString (this=0x7fff37c9db60, cal=0x2f54f50, string=<value optimized out>) at ../../kcal/icalformat.cpp:188
#12 0x00007f038b4a02c0 in KCal::ICalFormat::load (this=0x7fff37c9db60, calendar=0x2f54f50, fileName=...) at ../../kcal/icalformat.cpp:106
#13 0x00007f038b4d142f in KCal::FileStorage::load (this=0x7fff37c9dbd0) at ../../kcal/filestorage.cpp:118
#14 0x00007f038b48e2c3 in KCal::CalendarLocal::load (this=0x2f54f50, fileName=..., format=0x0) at ../../kcal/calendarlocal.cpp:119
#15 0x00007f038b4ddf72 in KCal::ResourceCached::loadFromCache (this=0x26f6780) at ../../kcal/resourcecached.cpp:448
#16 0x00007f03753f9ec8 in KCal::ResourceRemote::slotLoadJobResult (this=0x26f6780, job=<value optimized out>) at ../../../kresources/remote/resourceremote.cpp:231
#17 0x00007f03753fa00e in KCal::ResourceRemote::qt_metacall (this=0x26f6780, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff37c9dde0) at ./resourceremote.moc:70
#18 0x00007f0393063b1f in QMetaObject::activate (sender=0x1d26bc0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x303185c988) at kernel/qobject.cpp:3293
#19 0x00007f03941591b2 in KJob::result (this=0x1, _t1=0x1d26bc0) at ./kjob.moc:188
#20 0x00007f039415952f in KJob::emitResult (this=0x1d26bc0) at ../../kdecore/jobs/kjob.cpp:304
#21 0x00007f038d280d6b in KIO::FileCopyJob::slotResult (this=0x1d26bc0, job=0x25a1ed0) at ../../kio/kio/job.cpp:2202
#22 0x00007f038d2814a0 in KIO::FileCopyJob::qt_metacall (this=0x1d26bc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff37c9df80) at ./jobclasses.moc:673
#23 0x00007f0393063b1f in QMetaObject::activate (sender=0x25a1ed0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x303185c988) at kernel/qobject.cpp:3293
#24 0x00007f03941591b2 in KJob::result (this=0x1, _t1=0x25a1ed0) at ./kjob.moc:188
#25 0x00007f039415952f in KJob::emitResult (this=0x25a1ed0) at ../../kdecore/jobs/kjob.cpp:304
#26 0x00007f038d278c33 in KIO::SimpleJob::slotFinished (this=0x25a1ed0) at ../../kio/kio/job.cpp:477
#27 0x00007f038d2790f3 in KIO::TransferJob::slotFinished (this=0x25a1ed0) at ../../kio/kio/job.cpp:948
#28 0x00007f038d277a01 in KIO::TransferJob::qt_metacall (this=0x25a1ed0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff37c9e3a0) at ./jobclasses.moc:343
#29 0x00007f0393063b1f in QMetaObject::activate (sender=0x28042b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x303185c988) at kernel/qobject.cpp:3293
#30 0x00007f038d33a921 in KIO::SlaveInterface::dispatch (this=0x28042b0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#31 0x00007f038d3371d3 in KIO::SlaveInterface::dispatch (this=0x28042b0) at ../../kio/kio/slaveinterface.cpp:91
#32 0x00007f038d32a10d in KIO::Slave::gotInput (this=0x28042b0) at ../../kio/kio/slave.cpp:322
#33 0x00007f038d32c22c in KIO::Slave::qt_metacall (this=0x28042b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff37c9e760) at ./slave.moc:76
#34 0x00007f0393063b1f in QMetaObject::activate (sender=0x20531d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x303185c988) at kernel/qobject.cpp:3293
#35 0x00007f038d245fb7 in KIO::ConnectionPrivate::dequeue (this=0x1f24310) at ../../kio/kio/connection.cpp:82
#36 0x00007f038d2460dd in KIO::Connection::qt_metacall (this=0x20531d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x2ed10c0) at ./connection.moc:73
#37 0x00007f0393060a29 in QObject::event (this=0x20531d0, e=0x2968920) at kernel/qobject.cpp:1248
#38 0x00007f03923ef8fc in QApplicationPrivate::notify_helper (this=0x13d4460, receiver=0x20531d0, e=0x2968920) at kernel/qapplication.cpp:4300
#39 0x00007f03923f5ddb in QApplication::notify (this=0x7fff37c9f390, receiver=0x20531d0, e=0x2968920) at kernel/qapplication.cpp:4183
#40 0x00007f0394711e06 in KApplication::notify (this=0x7fff37c9f390, receiver=0x20531d0, event=0x2968920) at ../../kdeui/kernel/kapplication.cpp:302
#41 0x00007f0393050ddc in QCoreApplication::notifyInternal (this=0x7fff37c9f390, receiver=0x20531d0, event=0x2968920) at kernel/qcoreapplication.cpp:704
#42 0x00007f0393053557 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x138af90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x138af90) at kernel/qcoreapplication.cpp:1345
#44 0x00007f039249fef1 in QCoreApplication::sendPostedEvents (this=<value optimized out>, flags=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#45 QEventDispatcherX11::processEvents (this=<value optimized out>, flags=) at kernel/qeventdispatcher_x11.cpp:75
#46 0x00007f039304f702 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#47 0x00007f039304fadc in QEventLoop::exec (this=0x7fff37c9f1e0, flags=) at kernel/qeventloop.cpp:201
#48 0x00007f039305381b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#49 0x0000000000402fa9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../kmail/main.cpp:146

Reported using DrKonqi