Application that crashed: kmail
Version of the application: 1.12.0
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH x86_64

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fbf3bcbdad8 in KIO::Slave::deref () from /usr/lib/libkio.so.5
#6  0x00007fbf3bcbe4be in KIO::Slave::gotInput () from /usr/lib/libkio.so.5
#7  0x00007fbf3bcc04bc in KIO::Slave::qt_metacall () from /usr/lib/libkio.so.5
#8  0x00007fbf427cde2c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0x00007fbf3bbdd2e7 in KIO::ConnectionPrivate::dequeue () from /usr/lib/libkio.so.5
#10 0x00007fbf3bbdd40d in KIO::Connection::qt_metacall () from /usr/lib/libkio.so.5
#11 0x00007fbf427c8149 in QObject::event () from /usr/lib/libQtCore.so.4
#12 0x00007fbf41c64e2c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#13 0x00007fbf41c6c0fe in QApplication::notify () from /usr/lib/libQtGui.so.4
#14 0x00007fbf43e47ce6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#15 0x00007fbf427b8d2c in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#16 0x00007fbf427b990a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#17 0x00007fbf427e1593 in ?? () from /usr/lib/libQtCore.so.4
#18 0x00007fbf397f3dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#19 0x00007fbf397f7568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#20 0x00007fbf397f7690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#21 0x00007fbf427e1206 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#22 0x00007fbf41cf7e0e in ?? () from /usr/lib/libQtGui.so.4
#23 0x00007fbf427b7632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#24 0x00007fbf427b7a04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#25 0x00007fbf427b9bb9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#26 0x0000000000402f89 in _start ()

This bug may be a duplicate of or related to bug 198738

Reported using DrKonqi