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Date:      Fri, 21 Dec 2001 09:47:27 +1100
From:      Peter Jeremy <peter.jeremy@alcatel.com.au>
To:        Matthew Dillon <dillon@apollo.backplane.com>
Cc:        Brady Montz <bradym@balestra.org>, Chad David <davidc@acns.ab.ca>, Richard Nyberg <rnyberg@it.su.se>, David Wolfskill <david@catwhisker.org>, freebsd-stable@FreeBSD.ORG
Subject:   Re: 4.4-STABLE crashes - suspects new ata-driver over wd-drivers
Message-ID:  <20011221094727.F73243@gsmx07.alcatel.com.au>
In-Reply-To: <200112202147.fBKLlGg78745@apollo.backplane.com>; from dillon@apollo.backplane.com on Thu, Dec 20, 2001 at 01:47:16PM -0800
References:  <200112172133.fBHLXJg39627@bunrab.catwhisker.org> <20011217144541.A45973@colnta.acns.ab.ca> <20011218094330.A10601@gromit.it.su.se> <200112180857.fBI8vNh68173@apollo.backplane.com> <20011218023630.A5190@ranger.acns.ab.ca> <200112181920.fBIJKRt70523@apollo.backplane.com> <200112190757.fBJ7veY02579@mail.hydrologue.com> <200112190732.fBJ7WFQ86868@apollo.backplane.com> <87u1ulq1a8.fsf@balestra.org> <200112202147.fBKLlGg78745@apollo.backplane.com>

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On 2001-Dec-20 13:47:16 -0800, Matthew Dillon <dillon@apollo.backplane.com> wrote:
>    The string 'pre-fetch' is sitting right smack in the middle of the
>    VM_PAGE!!!!!!!.  The entire vm_page is corrupt, though the vm_page's
>    surrounding it appear to be ok.
>
>    When I look for 'pre-fetch' in the raw vmcore file I see it occuring
>    all over the place.

Any guess where it's coming from?  I can't find that string anywhere
in the -stable source code or kernel - which suggests that it's being
read from the disk.

Peter

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