Not really shocking...
Machine doing the scanning: Averatec with Windows XP.
Machine being scanned: OpenBSD with pf and scrubber
enabled, port 22 open and port 80 closed.
Type of scan: Xmas with -O
The scan begins and part way through the scan, Windows
XP bluescreens.
Logged In: YES
user_id=545266
Please try the command line version of nmap. If it's still the
same report it to www.insecure.org.