<A target="_blank" href="http://kassabov.wordpress.com/2010/06/28/domino-server-is-crashing-smsdom-8-0-5-124-panic/">Alex Kassabov's brand new Domino 8.5.1 server panicked during a scan</A> by the Symantec anti-virus for Domino program. There's a simple fix, detailed in a tech note from Symantec.