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To: Bruce Evans <bde@zeta.org.au>
cc: freebsd-bugs@hub.freebsd.org
Subject: Re: kern/5313: panic: free: multiple frees 
In-reply-to: Your message of "Tue, 16 Dec 1997 02:00:03 PST."
             <199712161000.CAA12703@hub.freebsd.org> 
From: David Greenman <dg@root.com>
Reply-To: dg@root.com
Date: Tue, 16 Dec 1997 07:17:15 -0800
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>The following reply was made to PR kern/5313; it has been noted by GNATS.
>
>From: Bruce Evans <bde@zeta.org.au>
>To: dima@best.net, FreeBSD-gnats-submit@FreeBSD.ORG
>Cc:  Subject: Re: kern/5313: panic: free: multiple frees
>Date: Tue, 16 Dec 1997 20:53:06 +1100
>
> >#9  0xf011329a in panic (fmt=0xf010fca7 "free: multiple frees")
> >    at ../../kern/kern_shutdown.c:388
> >#10 0xf010fd87 in free (addr=0xf5dbd000, type=0x4a)
> >    at ../../kern/kern_malloc.c:342
> 
> There is one obvious problem.  imgp->image_header needs to be cleared
> in both arms of the if statement since it is always set).  This fix has
> not been tested.

   Oh my, what a particularly ugly bug. I'm amazed the system runs at all,
actually. I'll test and commit. Thanks Bruce!

-DG

David Greenman
Core-team/Principal Architect, The FreeBSD Project