From owner-freebsd-stable@FreeBSD.ORG Thu Nov 23 19:27:15 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B7C0316A47C for ; Thu, 23 Nov 2006 19:27:15 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id A396643EC1 for ; Thu, 23 Nov 2006 19:25:36 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 056C71A4D89; Thu, 23 Nov 2006 11:25:48 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id F1DED5128A; Thu, 23 Nov 2006 14:25:32 -0500 (EST) Date: Thu, 23 Nov 2006 14:25:32 -0500 From: Kris Kennaway To: s.c.sprong@student.utwente.nl Message-ID: <20061123192532.GA81937@xor.obsecurity.org> References: <20061123162813.L3026@volte.student.utwente.nl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="cWoXeonUoKmBZSoM" Content-Disposition: inline In-Reply-To: <20061123162813.L3026@volte.student.utwente.nl> User-Agent: Mutt/1.4.2.2i Cc: freebsd-stable@freebsd.org Subject: Re: sshfs/nfs cause server lockup X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Nov 2006 19:27:15 -0000 --cWoXeonUoKmBZSoM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 23, 2006 at 04:38:48PM +0100, s.c.sprong@student.utwente.nl wro= te: > Chris wrote: > >kris a development on this, someone else posted about a nfs problem > >and reading his post some starkling point he made about network cards, > >he stated he only gets the bug on sis rl and fxp. >=20 > Sorry for the misunderstanding, but I think that the 'NFS via TCP' thread > covers other bugs, ie the inability to mount NFS v3 over TCP. >=20 > I've tested the cards above, and the person I replied to encountered the > same bug with a bge card. My solution was to remove custom nfs settings > in sysctl.conf. I don't know which one was the culprit because I don't > have the time to look into it further. >=20 > My poking uncovered a set of crashing bugs and potentially a livelock. > I would agree that NFS is very fragile in RELENG_6. > So far I've not run into an NFS server deadlock you > described. Are you sure these are NFS problems and not ethernet driver problems? Kris --cWoXeonUoKmBZSoM Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQFFZfWsWry0BWjoQKURAh+TAKDDSTpobXwicmtf89cUsQ9dxVlCTACcC23R lwTHwxgYAuiOAVpmxJ9oUU4= =CbXs -----END PGP SIGNATURE----- --cWoXeonUoKmBZSoM--