Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 23 May 2006 13:59:39 +0200
From:      Christian Brueffer <brueffer@FreeBSD.org>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: generic_bcopy() corrupts backtrace?
Message-ID:  <20060523115939.GA1601@haakonia.hitnet.RWTH-Aachen.DE>
In-Reply-To: <20060521193613.GA38148@xor.obsecurity.org>
References:  <20060521190405.GB1308@haakonia.hitnet.RWTH-Aachen.DE> <20060521193613.GA38148@xor.obsecurity.org>

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

--r5Pyd7+fXNt84Ff3
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sun, May 21, 2006 at 03:36:13PM -0400, Kris Kennaway wrote:
> On Sun, May 21, 2006 at 09:04:05PM +0200, Christian Brueffer wrote:
>=20
> > Core and debug kernel are available, but the trace appears to be
> > corrupted.
>=20
> Sorry to hijack your thread, but I'm also seeing corrupted backtraces
> from kgdb involving generic_bcopy().
>=20
> Is there something about its asm implementation that confuses kgdb?
>=20

Hmm, not sure.  As far as i recall, all traces I got from kgdb during
the last months were corrupted.

- Christian

--=20
Christian Brueffer	chris@unixpages.org	brueffer@FreeBSD.org
GPG Key:	 http://people.freebsd.org/~brueffer/brueffer.key.asc
GPG Fingerprint: A5C8 2099 19FF AACA F41B  B29B 6C76 178C A0ED 982D

--r5Pyd7+fXNt84Ff3
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2.2 (FreeBSD)

iD8DBQFEcvkrbHYXjKDtmC0RAn8IAJwLS7Ceqmknp5kefNPBgd5OZv7l6gCghOEK
EZSjSD0LHuigBWFk4KaK6jA=
=J96R
-----END PGP SIGNATURE-----

--r5Pyd7+fXNt84Ff3--




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20060523115939.GA1601>