Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 26 Sep 2005 20:34:01 -0400
From:      Kris Kennaway <kris@obsecurity.org>
To:        Pawel Worach <pawel.worach@gmail.com>
Cc:        current@freebsd.org
Subject:   Re: [releng_6] mpt(4) Memory modified after free panic
Message-ID:  <20050927003401.GE72460@xor.obsecurity.org>
In-Reply-To: <d227e09e0509261455347a9aca@mail.gmail.com>
References:  <d227e09e0509261455347a9aca@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help

--d01dLTUuW90fS44H
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

On Mon, Sep 26, 2005 at 11:55:53PM +0200, Pawel Worach wrote:
> Trying to use a mpt controller with only one disk attached so it's not
> possible to configure a RAID-1 volume.
> Trying to boot 6.0-BETA1 install cd results in this panic. Should it
> possible to use a single disk behind an mpt(4) with the updated driver? This
> configuration works fine on 5.4.

You should retry with 6.0-BETA5 - dozens of bugs have been fixed since
then.  If it persists, you should set up DEBUG_MEMGUARD to watch the
M_BUS malloc type..this requires some minor source file editing and a
kernel recompile (you can build it on e.g. 5.4).

> Memory modified after free 0xc28a5710(12) val=0 @ 0xc28a5710
> panic: Most recently used by bus

Kris

--d01dLTUuW90fS44H
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2 (FreeBSD)

iD8DBQFDOJN5Wry0BWjoQKURAl9pAJ9j4Gkry1U7hdPUDPinvEb5HOgGrACg0932
J4f104sDVbCZeyn+ezyV8T8=
=XSSu
-----END PGP SIGNATURE-----

--d01dLTUuW90fS44H--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20050927003401.GE72460>