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Date:      Thu, 13 Dec 2001 16:28:43 -0500 (EST)
From:      Mike Silbersack <silby@silby.com>
To:        Jordan Hubbard <jkh@winston.freebsd.org>
Cc:        Matthew Dillon <dillon@apollo.backplane.com>, Mike Smith <msmith@FreeBSD.ORG>, <hackers@FreeBSD.ORG>, <msmith@mass.dis.org>
Subject:   Re: NFS: How to make FreeBSD fall on its face in one easy step 
Message-ID:  <Pine.BSF.4.30.0112131626100.83085-100000@niwun.pair.com>
In-Reply-To: <62007.1008277820@winston.freebsd.org>

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On Thu, 13 Dec 2001, Jordan Hubbard wrote:

> I can't seem to get a crash dump out of it, but the panic I'm seeing is:
>
> panic: allocdirect_check: old 30246736 ! = new 30246736 || ibn 4 >= 12
>
> For some reason the dump also dies, resettting the ata0 bus over and over
> but not writing out to swap.
>
> - Jordan

Was it allocdirect_merge perhaps?  It looks like the debugging info it
gives there is incomplete, three things can actually cause the panic to
trigger.

This panic is in the soft updates code; have you tried running the test
with the soft updates patch applied?

Mike "Silby" Silbersack


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