Date: Sat, 22 Oct 2005 14:33:16 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: current@FreeBSD.org, Stefan Ehmann <shoesoft@gmx.net> Subject: ipfw uid/gid rules and mpsafenet (Re: PREEMPTION still unusable with 6.0-RC1) Message-ID: <20051022183316.GA28513@xor.obsecurity.org> In-Reply-To: <20051022154537.GL59364@cell.sick.ru> References: <1129879049.771.6.camel@localhost> <20051022154537.GL59364@cell.sick.ru>
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--fUYQa+Pmc3FrFX/N Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Oct 22, 2005 at 07:45:37PM +0400, Gleb Smirnoff wrote: > On Fri, Oct 21, 2005 at 09:17:29AM +0200, Stefan Ehmann wrote: > S> I recently upgraded my 5.4-RELEASE machine to 6.0-RC1. Runs fine so far > S> if I disable PREEMPTION. > S>=20 > S> With PREEMPTION enabled, I still get the same issues as described here: > S> http://lists.freebsd.org/pipermail/freebsd-current/2004-September/0379= 49.html > S>=20 > S> kernel config: > S> http://stud4.tuwien.ac.at/~e0125637/fbsd/kernconf-6.0-RC1 > S>=20 > S> /var/log/messages output: > S> http://stud4.tuwien.ac.at/~e0125637/fbsd/messages-6.0-RC1 > S>=20 > S> Any one else still experiencing these problems or has any idea what > S> causes this? > S>=20 > S> BTW, are 6.0 discussions supposed to go to stable@ once 6.0 is release= d? >=20 > AFAIK, the uid/gid rules in ipfw(8) require debug.mpsafenet=3D0. So > your deadlock isn't a surprise. I wonder why this limitation isn't > documented. Yeah, and ipfw(8) should refuse to add them if it's =3D1, or at least display a warning. Kris --fUYQa+Pmc3FrFX/N Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDWoXsWry0BWjoQKURAnL8AKC+HjlCI5a5R+9fwjqjt8OwGOn4eQCgn5Pn VwPY0T1GeR/T/B5oeb6NlNk= =jTe6 -----END PGP SIGNATURE----- --fUYQa+Pmc3FrFX/N--
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