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Date: Mon, 27 Nov 2006 20:12:40 +0900
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From: gnn@FreeBSD.org
To: Ruslan Ermilov <ru@FreeBSD.org>
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Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/netinet6 nd6.c
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At Sat, 25 Nov 2006 20:38:56 +0000 (UTC),
Ruslan Ermilov wrote:
> 
> ru          2006-11-25 20:38:56 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/netinet6         nd6.c 
>   Log:
>   - In nd6_rtrequest(), when caching an rtentry, don't forget
>     to add a reference to it; otherwise, we could later access
>     a freed memory.  This is believed to fix panics some users
>     were observing when running route6d(8), and is similar to
>     the fix in sys/netinet/if_ether.c,v 1.139 by glebius@.
>   
>   PR:             kern/93910, kern/105437
>   Testing by:     Wojciech Puchar (still ongoing)
>   
>   - Add rtentry locking to nd6_output() similar to rt_check().
>   
>   MFC after:      4 days
>   
>   Revision  Changes    Path
>   1.72      +29 -9     src/sys/netinet6/nd6.c

I wonder is this will fix a few of the more odd panic's we've seen in
ND.  Kris ought to try to test this.

Later,
Georfge