Application that crashed: kmail
Version of the application: 1.12.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-gentoo-r4 x86_64

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#5  KIO::Slave::deref (this=0x1b4b6a0) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/kio/kio/slave.cpp:242
#6  0x00007ff3b48f8bbf in KIO::Slave::gotInput (this=0x1b4b6a0) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/kio/kio/slave.cpp:335
#7  0x00007ff3b48fae18 in KIO::Slave::qt_metacall (this=0x1b4b6a0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff8dc56f20)
    at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1_build/kio/slave.moc:76
#8  0x00007ff3b3fe6e4d in QMetaObject::activate (sender=0x19ef460, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x8190620) at kernel/qobject.cpp:3101
#9  0x00007ff3b481495f in KIO::ConnectionPrivate::dequeue (this=0x1c6efe0) at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/kio/kio/connection.cpp:82
#10 0x00007ff3b4814dba in KIO::Connection::qt_metacall (this=0x19ef460, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x2cf1500)
    at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1_build/kio/connection.moc:73
#11 0x00007ff3b3fe39e1 in QObject::event (this=0x19ef460, e=0x205c200) at kernel/qobject.cpp:1099
#12 0x00007ff3b2e1ba2d in QApplicationPrivate::notify_helper (this=0xbee790, receiver=0x19ef460, e=0x205c200) at kernel/qapplication.cpp:4056
#13 0x00007ff3b2e2442a in QApplication::notify (this=0x7fff8dc57a80, receiver=0x19ef460, e=0x205c200) at kernel/qapplication.cpp:4021
#14 0x00007ff3b8a2c89b in KApplication::notify (this=0x7fff8dc57a80, receiver=0x19ef460, event=0x205c200)
    at /var/tmp/portage/kde-base/kdelibs-4.3.1/work/kdelibs-4.3.1/kdeui/kernel/kapplication.cpp:302
#15 0x00007ff3b3fd4d3b in QCoreApplication::notifyInternal (this=0x7fff8dc57a80, receiver=0x19ef460, event=0x205c200) at kernel/qcoreapplication.cpp:606
#16 0x00007ff3b3fd567e in QCoreApplicationPrivate::sendPostedEvents (receiver=<value optimized out>, event_type=0, data=0xbc1500) at kernel/qcoreapplication.h:213
#17 0x00007ff3b3ffa213 in postEventSourceDispatch (s=<value optimized out>) at kernel/qcoreapplication.h:218
#18 0x00007ff3ab81dce0 in IA__g_main_context_dispatch (context=0xbf0d10) at gmain.c:1824
#19 0x00007ff3ab821408 in g_main_context_iterate (context=0xbf0d10, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2455
#20 0x00007ff3ab8215cc in IA__g_main_context_iteration (context=0xbf0d10, may_block=1) at gmain.c:2518
#21 0x00007ff3b3ff9eaf in QEventDispatcherGlib::processEvents (this=0xbf6c90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#22 0x00007ff3b2ea1c7f in QGuiEventDispatcherGlib::processEvents (this=0x30, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#23 0x00007ff3b3fd36e2 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1916438384}) at kernel/qeventloop.cpp:149
#24 0x00007ff3b3fd387c in QEventLoop::exec (this=0x7fff8dc578d0, flags={i = -1916438304}) at kernel/qeventloop.cpp:197
#25 0x00007ff3b3fd591c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#26 0x000000000040336b in main (argc=<value optimized out>, argv=<value optimized out>) at /var/tmp/portage/kde-base/kmail-4.3.1/work/kmail-4.3.1/kmail/main.cpp:146

This bug may be a duplicate of or related to bug 203222

Reported using DrKonqi