Here is a
Heise News report (in German) from SCO Forum. An English translation
can be had via
Babelfish, but, perhaps, the most interesting feature of the article is
a couple of photos from Darl McBride's "copied code" presentation; these
images are available in enlarged form here
and here.
The offending code, it seems, is from arch/ia64/sn/io/ate_utils.c, which carries an
SGI copyright.