Application: kmail (1.13.5)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.38.2-ck1 x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

While simply hovering over the kmail window as I was about to select a message it spontaneously crashed. I'm not even sure anything had even been highlighted.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  DwHeaders::FindField (this=0x100000000, aFieldName=0x7f09380d6bec "content-type") at ../../mimelib/headers.cpp:314
#7  0x00007f09380c6170 in DwHeaders::HasContentType (this=0x100000000) at ../../mimelib/headers.cpp:725
#8  0x00007f093f523580 in applyHeadersToMessagePart (headers=<value optimized out>, aPart=0x7f09380d6bec) at ../../kmail/kmmessage.cpp:2605
#9  0x00007f093f5241e4 in KMMessage::bodyPart (aDwBodyPart=0x12e2150, aPart=0x190dac8, withBody=true) at ../../kmail/kmmessage.cpp:2681
#10 0x00007f093f84b701 in msgPart (this=<value optimized out>, url=..., w=<value optimized out>) at ../../kmail/partNode.h:103
#11 (anonymous namespace)::AttachmentURLHandler::statusBarMessage (this=<value optimized out>, url=..., w=<value optimized out>) at ../../kmail/urlhandlermanager.cpp:688
#12 0x00007f093f84a1d4 in KMail::URLHandlerManager::statusBarMessage (this=0x7926d0, url=..., w=0x787000) at ../../kmail/urlhandlermanager.cpp:355
#13 0x00007f093f612a54 in KMReaderWin::slotUrlOn (this=0x787000, aUrl=<value optimized out>) at ../../kmail/kmreaderwin.cpp:1966
#14 0x00007f093f614a7e in KMReaderWin::qt_metacall (this=0x787000, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9a5e9040) at ./kmreaderwin.moc:189
#15 0x00007f093dffeb27 in QMetaObject::activate (sender=0x7b2780, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x71) at kernel/qobject.cpp:3280
#16 0x00007f093a3c7da2 in KHTMLPart::onURL (this=0x100000000, _t1=<value optimized out>) at ./khtml_part.moc:408
#17 0x00007f093a3eb0c3 in KHTMLPart::overURL (this=0x7b2780, url=..., target=...) at ../../khtml/khtml_part.cpp:3508
#18 0x00007f093a3ed193 in KHTMLPart::handleMouseMoveEventOver (this=0x7b2780, event=<value optimized out>) at ../../khtml/khtml_part.cpp:6478
#19 0x00007f093a3ed56b in KHTMLPart::khtmlMouseMoveEvent (this=0x7b2780, event=0x7fff9a5ea450) at ../../khtml/khtml_part.cpp:6526
#20 0x00007f093dff8c3c in QObject::event (this=0x7b2780, e=<value optimized out>) at kernel/qobject.cpp:1250
#21 0x00007f093e4d1fdc in QApplicationPrivate::notify_helper (this=0x6e5050, receiver=0x7b2780, e=0x7fff9a5ea450) at kernel/qapplication.cpp:4396
#22 0x00007f093e4d7aed in QApplication::notify (this=0x7fff9a5ec120, receiver=0x7b2780, e=0x7fff9a5ea450) at kernel/qapplication.cpp:4277
#23 0x00007f09407302c6 in KApplication::notify (this=0x7fff9a5ec120, receiver=0x7b2780, event=0x7fff9a5ea450) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f093dfe6cdc in QCoreApplication::notifyInternal (this=0x7fff9a5ec120, receiver=0x7b2780, event=0x7fff9a5ea450) at kernel/qcoreapplication.cpp:732
#25 0x00007f093a3c0ca2 in sendEvent (this=0xc621f0, _mouse=<value optimized out>) at /usr/include/qt4/QtCore/qcoreapplication.h:215
#26 KHTMLView::mouseMoveEvent (this=0xc621f0, _mouse=<value optimized out>) at ../../khtml/khtmlview.cpp:1539
#27 0x00007f093e527cab in QWidget::event (this=0xc621f0, event=0x7fff9a5eb300) at kernel/qwidget.cpp:8172
#28 0x00007f093e8f35e6 in QFrame::event (this=0xc621f0, e=0x7fff9a5eb300) at widgets/qframe.cpp:557
#29 0x00007f093a3bdf25 in KHTMLView::widgetEvent (this=0xc621f0, e=0x7f09380d6bec) at ../../khtml/khtmlview.cpp:2208
#30 0x00007f093a3be22f in KHTMLView::eventFilter (this=0xc621f0, o=0xc6cf60, e=0x7fff9a5eb300) at ../../khtml/khtmlview.cpp:2053
#31 0x00007f093dfe6507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0xc6cf60, event=0x7fff9a5eb300) at kernel/qcoreapplication.cpp:847
#32 0x00007f093e4d1fac in QApplicationPrivate::notify_helper (this=0x6e5050, receiver=0xc6cf60, e=0x7fff9a5eb300) at kernel/qapplication.cpp:4392
#33 0x00007f093e4d830e in QApplication::notify (this=0x7fff9a5ec120, receiver=0xc6cf60, e=0x7fff9a5eb300) at kernel/qapplication.cpp:3959
#34 0x00007f09407302c6 in KApplication::notify (this=0x7fff9a5ec120, receiver=0xc6cf60, event=0x7fff9a5eb300) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007f093dfe6cdc in QCoreApplication::notifyInternal (this=0x7fff9a5ec120, receiver=0xc6cf60, event=0x7fff9a5eb300) at kernel/qcoreapplication.cpp:732
#36 0x00007f093e4d6dbe in sendEvent (receiver=0xc6cf60, event=0x7fff9a5eb300, alienWidget=0xc6cf60, nativeWidget=0xbf3800, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QApplicationPrivate::sendMouseEvent (receiver=0xc6cf60, event=0x7fff9a5eb300, alienWidget=0xc6cf60, nativeWidget=0xbf3800, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#38 0x00007f093e55a345 in QETWidget::translateMouseEvent (this=0xbf3800, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#39 0x00007f093e558c5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff9a5ebc20) at kernel/qapplication_x11.cpp:3536
#40 0x00007f093e5850e2 in x11EventSourceDispatch (s=0x6e8720, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#41 0x00007f093524b342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#42 0x00007f093524f2a8 in ?? () from /lib/libglib-2.0.so.0
#43 0x00007f093524f45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#44 0x00007f093e013193 in QEventDispatcherGlib::processEvents (this=0x60d9b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#45 0x00007f093e584a4e in QGuiEventDispatcherGlib::processEvents (this=0x100000000, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x00007f093dfe5a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#47 0x00007f093dfe5dec in QEventLoop::exec (this=0x7fff9a5ebf50, flags=) at kernel/qeventloop.cpp:201
#48 0x00007f093dfe9ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#49 0x0000000000403212 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../kmail/main.cpp:156

Reported using DrKonqi