kern/40511: negative runtime

[martin%duskware.de@localhost]

>Number:         40511
>Category:       kern
>Synopsis:       negative runtime
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jan 29 11:05:00 +0000 2009
>Originator:     Martin Husemann
>Release:        NetBSD 5.99.7
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD nelly.aprisoft.de 5.99.7 NetBSD 5.99.7 (NELLY.MP) #31: Thu Jan 
29 11:20:13 CET 2009 
martin%emmas.aprisoft.de@localhost:/nelly/usr/src/sys/arch/sparc64/compile/NELLY.MP
 sparc64
Architecture: sparc64
Machine: sparc64
>Description:
Starting with a kernel from a few hours ago my log and console are spammed
with:

WARNING: negative runtime; monotonic clock has gone backwards

I am using ntpd, and it has synced just fine.
>How-To-Repeat:
no idea
>Fix:
n/a