From owner-freebsd-current@FreeBSD.ORG Thu Mar 1 05:16:43 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id C563016A476; Thu, 1 Mar 2007 05:16:43 +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 AFCB613C4BC; Thu, 1 Mar 2007 05:16:43 +0000 (UTC) (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 916EA1A4D9B; Wed, 28 Feb 2007 21:16:43 -0800 (PST) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id C5E97514EA; Thu, 1 Mar 2007 00:16:42 -0500 (EST) Date: Thu, 1 Mar 2007 00:16:42 -0500 From: Kris Kennaway To: Robert Watson Message-ID: <20070301051642.GA98833@xor.obsecurity.org> References: <20070228194653.GA2104@devnull.lt> <20070228213831.B37392@fledge.watson.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZGiS0Q5IWpPtfppv" Content-Disposition: inline In-Reply-To: <20070228213831.B37392@fledge.watson.org> User-Agent: Mutt/1.4.2.2i Cc: freebsd-current@freebsd.org, Paulius Bulotas Subject: Re: panic: sbdrop X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Mar 2007 05:16:43 -0000 --ZGiS0Q5IWpPtfppv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 28, 2007 at 09:41:12PM +0000, Robert Watson wrote: >=20 > On Wed, 28 Feb 2007, Paulius Bulotas wrote: >=20 > >we have two Sun Fire X4100 running quite recent current: FreeBSD=20 > >7.0-CURRENT #0: Fri Feb 23 21:12:46 EET 2007=20 > >root@anti:/usr/obj/usr/src/sys/GENERIC amd64 > > > >and they both panic once a day or two with: >=20 > If this is the panic I think it is, I have a patch that may help at: >=20 > http://www.watson.org/~robert/freebsd/netperf/20070223-udp-sbdrop.diff >=20 > I've handed this patch off to Kris to test but as you've no doubt seen fr= om=20 > the lists, he's being kept well out of trouble with all the scalability= =20 > work, so I've not had a definitive answer as to whether it resolves the= =20 > issues for him. It's hard to prove a negative but I didnt see a repetition of the panic during the stressing after I applied it, I wasn't able to leave it running for a long period though so it's not definitive. I am hoping to try to put it on pointyhat which was seeing the panic regularly (once a day or so). Kris --ZGiS0Q5IWpPtfppv Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFF5mG6Wry0BWjoQKURAgMXAJ9IGAPAVeINfawe4bDDriUTM9c0SACgrYIN ksoUr+7TKSRCemSXL17fk34= =RmXs -----END PGP SIGNATURE----- --ZGiS0Q5IWpPtfppv--