Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-gentoo-r6 x86_64

What I was doing when the application crashed:
Opening an attached image while kontact is working in the background leads to a crash. The account is gmail over imap.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f39035ab0b5 in KMHandleAttachmentCommand::slotStart (this=0x72f5d80) at /var/tmp/paludis/kde-base-kmail-4.3.1/work/kmail-4.3.1/kmail/kmcommands.cpp:2893
#6  0x00007f390359a2ba in KMHandleAttachmentCommand::qt_metacall (this=0x72f5d80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff59c6c3f0)
    at /var/tmp/paludis/kde-base-kmail-4.3.1/work/kmail-4.3.1_build/kmail/kmcommands.moc:2240
#7  0x00007f391a7b04c0 in QMetaObject::activate (sender=0x8080bd0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x7fff59c6c3f0) at kernel/qobject.cpp:3101
#8  0x00007f391a7b6a9f in QSingleShotTimer::timerEvent (this=0x8080bd0) at kernel/qtimer.cpp:298
#9  0x00007f391a7acecb in QObject::event (this=0x8080bd0, e=0x0) at kernel/qobject.cpp:1066
#10 0x00007f391b560335 in QApplicationPrivate::notify_helper (this=0x78c030, receiver=0x8080bd0, e=0x7fff59c6cab0) at kernel/qapplication.cpp:4056
#11 0x00007f391b56789a in QApplication::notify (this=0x7fff59c6cf00, receiver=0x8080bd0, e=0x7fff59c6cab0) at kernel/qapplication.cpp:4021
#12 0x00007f391c2f59aa in KApplication::notify (this=0x7fff59c6cf00, receiver=0x8080bd0, event=0x7fff59c6cab0)
    at /var/tmp/paludis/kde-base-kdelibs-4.3.1/work/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#13 0x00007f391a79e52b in QCoreApplication::notifyInternal (this=0x7fff59c6cf00, receiver=0x8080bd0, event=0x7fff59c6cab0) at kernel/qcoreapplication.cpp:606
#14 0x00007f391a7c6b7e in QTimerInfoList::activateTimers (this=0x7810d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#15 0x00007f391a7c3a0d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#16 0x00007f3915b8d329 in IA__g_main_context_dispatch (context=0x78df20) at gmain.c:1824
#17 0x00007f3915b907c8 in g_main_context_iterate (context=0x78df20, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2455
#18 0x00007f3915b9097e in IA__g_main_context_iteration (context=0x78df20, may_block=1) at gmain.c:2518
#19 0x00007f391a7c396f in QEventDispatcherGlib::processEvents (this=0x756960, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#20 0x00007f391b5e4ec8 in QGuiEventDispatcherGlib::processEvents (this=0x72f5d80, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#21 0x00007f391a79ceb2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 1506200864}) at kernel/qeventloop.cpp:149
#22 0x00007f391a79d05c in QEventLoop::exec (this=0x7fff59c6cd60, flags={i = 1506200944}) at kernel/qeventloop.cpp:197
#23 0x00007f391a79f0dc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#24 0x0000000000404bb9 in main (argc=1, argv=0x7fff59c6d4d8) at /var/tmp/paludis/kde-base-kontact-4.3.1/work/kontact-4.3.1/kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 204573

Reported using DrKonqi