current-users: "/netbsd: locking by process 0" ???

Subject: "/netbsd: locking by process 0" ???
To: None <current-users@NetBSD.ORG>
From: Chris Jones <cjones@rupert.oscs.montana.edu>
List: current-users
Date: 03/02/1996 14:56:29

Can anybody tell me what this means?  It's obviously not too serious,
since my machine is still running.  However, it's filling up the system
log, and it's annoying.

TIA.

Chris

--
cjones@rupert.oscs.montana.edu