named: confusing error message

[Per olof Ljungmark]

7.1-PRERELEASE #0: Sun Oct 19 13:14:29 CEST 2008 amd64, sources from 
mid-day yesterday UTC.

Named died with the following error:

Oct 20 03:24:18  named[635]: 
/usr/src/lib/bind/isc/../../../contrib/bind9/lib/isc/buffer.c:85: 
REQUIRE((((b) != ((void *)0)) && (((const isc__magic_t *)(b))->magic == 
(0x42756621U)))) failed

Hardware error or bug?

--
per