Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Kmail crashed while saving e-mail attachment (imap)

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  DwString::c_str (this=0x271fdc0, msg=<value optimized out>, partSpecifier=<value optimized out>) at ../../mimelib/mimelib/string.h:618
#6  DwMessageComponent::partId (this=0x271fdc0, msg=<value optimized out>, partSpecifier=<value optimized out>) at ../../mimelib/mimelib/msgcmp.h:259
#7  KMLoadPartsCommand::slotPartRetrieved (this=0x271fdc0, msg=<value optimized out>, partSpecifier=<value optimized out>) at ../../kmail/kmcommands.cpp:2762
#8  0x00007f2d5f2cb696 in KMLoadPartsCommand::qt_metacall (this=0x271fdc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff28cb750) at ./kmcommands.moc:1858
#9  0x00007f2d7541eddc in QMetaObject::activate (sender=0x27308a0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#10 0x00007f2d5f318d67 in KMail::FolderJob::messageUpdated (this=0x27308d8, _t1=0x26374e0, _t2=<value optimized out>) at ./folderjob.moc:106
#11 0x00007f2d5f324cbe in KMail::ImapJob::slotGetMessageResult (this=0x27308a0, job=<value optimized out>) at ../../kmail/imapjob.cpp:476
#12 0x00007f2d5f32904b in KMail::ImapJob::qt_metacall (this=0x27308a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff28cb960) at ./imapjob.moc:82
#13 0x00007f2d7541eddc in QMetaObject::activate (sender=0x273c710, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#14 0x00007f2d757f4af2 in KJob::result (this=0x27308d8, _t1=0x273c710) at ./kjob.moc:188
#15 0x00007f2d757f4e6f in KJob::emitResult (this=0x273c710) at ../../kdecore/jobs/kjob.cpp:304
#16 0x00007f2d7387dd93 in KIO::SimpleJob::slotFinished (this=0x273c710) at ../../kio/kio/job.cpp:477
#17 0x00007f2d7387e253 in KIO::TransferJob::slotFinished (this=0x273c710) at ../../kio/kio/job.cpp:948
#18 0x00007f2d7387cb61 in KIO::TransferJob::qt_metacall (this=0x273c710, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff28cbd80) at ./jobclasses.moc:343
#19 0x00007f2d7541eddc in QMetaObject::activate (sender=0x1d6f9f0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#20 0x00007f2d7393ea81 in KIO::SlaveInterface::dispatch (this=0x1d6f9f0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#21 0x00007f2d7393b333 in KIO::SlaveInterface::dispatch (this=0x1d6f9f0) at ../../kio/kio/slaveinterface.cpp:91
#22 0x00007f2d7392e14d in KIO::Slave::gotInput (this=0x1d6f9f0) at ../../kio/kio/slave.cpp:322
#23 0x00007f2d7393026c in KIO::Slave::qt_metacall (this=0x1d6f9f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff28cc140) at ./slave.moc:76
#24 0x00007f2d7541eddc in QMetaObject::activate (sender=0x1d6e580, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#25 0x00007f2d7384af57 in KIO::ConnectionPrivate::dequeue (this=0x1d6dce0) at ../../kio/kio/connection.cpp:82
#26 0x00007f2d7384b07d in KIO::Connection::qt_metacall (this=0x1d6e580, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x267b780) at ./connection.moc:73
#27 0x00007f2d754190f9 in QObject::event (this=0x1d6e580, e=0x268e4e0) at kernel/qobject.cpp:1111
#28 0x00007f2d75d29efc in QApplicationPrivate::notify_helper (this=0xe119c0, receiver=0x1d6e580, e=0x268e4e0) at kernel/qapplication.cpp:4056
#29 0x00007f2d75d311ce in QApplication::notify (this=0x7ffff28ccb00, receiver=0x1d6e580, e=0x268e4e0) at kernel/qapplication.cpp:4021
#30 0x00007f2d76960ab6 in KApplication::notify (this=0x7ffff28ccb00, receiver=0x1d6e580, event=0x268e4e0) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x00007f2d75409c2c in QCoreApplication::notifyInternal (this=0x7ffff28ccb00, receiver=0x1d6e580, event=0x268e4e0) at kernel/qcoreapplication.cpp:610
#32 0x00007f2d7540a80a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xdd5080) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xdd5080) at kernel/qcoreapplication.cpp:1247
#34 0x00007f2d75432533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#35 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#36 0x00007f2d6ec83bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x00007f2d6ec87588 in ?? () from /lib/libglib-2.0.so.0
#38 0x00007f2d6ec876b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x00007f2d754321a6 in QEventDispatcherGlib::processEvents (this=0xdd4cb0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#40 0x00007f2d75dbe4be in QGuiEventDispatcherGlib::processEvents (this=0x27308d8, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#41 0x00007f2d75408532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#42 0x00007f2d75408904 in QEventLoop::exec (this=0x7ffff28cca40, flags=) at kernel/qeventloop.cpp:201
#43 0x00007f2d7540aab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#44 0x0000000000403f47 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:218

Reported using DrKonqi