Application: kmail (1.13.6)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.2
Operating System: Linux 2.6.37-ARCH i686

-- Information about the crash:
- What I was doing when the application crashed:
I open an email which contains an attachment  and  clicked the attachment and clicked the 'save as' button, and then kmail crashed.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#7  0xb6d4cd57 in KMHandleAttachmentCommand::slotStart() () from /usr/lib/libkmailprivate.so.4
#8  0xb6d4a7bb in KMHandleAttachmentCommand::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#9  0xb5c4584a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#10 0xb5c4ff76 in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#11 0xb5c545af in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#12 0xb5ea7ac4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#13 0xb5eac74e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#14 0xb751a14a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#15 0xb5c3f1cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#16 0xb5c42de5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#17 0xb5c42fbd in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#18 0xb5c6c654 in ?? () from /usr/lib/libQtCore.so.4
#19 0xb3d47b72 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#20 0xb3d48350 in ?? () from /usr/lib/libglib-2.0.so.0
#21 0xb3d48604 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#22 0xb5c6c7cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0xb5f59f65 in ?? () from /usr/lib/libQtGui.so.4
#24 0xb5c3e389 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#25 0xb5c3e62a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#26 0xb5c4307f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#27 0xb5ea5917 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#28 0x0804a783 in _start ()

Reported using DrKonqi