From owner-freebsd-stable@FreeBSD.ORG Thu Jul 27 19:47:48 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 961B916A4DF for ; Thu, 27 Jul 2006 19:47:48 +0000 (UTC) (envelope-from arno@heho.snv.jussieu.fr) Received: from shiva.jussieu.fr (shiva.jussieu.fr [134.157.0.129]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6CD6943D55 for ; Thu, 27 Jul 2006 19:47:45 +0000 (GMT) (envelope-from arno@heho.snv.jussieu.fr) Received: from heho.snv.jussieu.fr (heho.snv.jussieu.fr [134.157.184.22]) by shiva.jussieu.fr (8.13.7/jtpda-5.4) with ESMTP id k6RJlitB058557 ; Thu, 27 Jul 2006 21:47:44 +0200 (CEST) X-Ids: 168 Received: from heho.labo (localhost [127.0.0.1]) by heho.snv.jussieu.fr (8.13.3/jtpda-5.2) with ESMTP id k6RJlh1I030701 ; Thu, 27 Jul 2006 21:47:43 +0200 (MEST) Received: (from arno@localhost) by heho.labo (8.13.3/8.13.1/Submit) id k6RJlgrB030698; Thu, 27 Jul 2006 21:47:42 +0200 (MEST) (envelope-from arno) Sender: arno@heho.snv.jussieu.fr To: freebsd-stable@freebsd.org From: "Arno J. Klaassen" Date: 27 Jul 2006 21:47:42 +0200 Message-ID: Lines: 66 User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0.2 (shiva.jussieu.fr [134.157.0.168]); Thu, 27 Jul 2006 21:47:44 +0200 (CEST) X-Virus-Scanned: ClamAV 0.88.2/1624/Thu Jul 27 19:11:25 2006 on shiva.jussieu.fr X-Virus-Status: Clean Cc: wpaul@windriver.com Subject: nfs-client reveals MFC-if_re-probs (or vice-versa) ? 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, 27 Jul 2006 19:47:48 -0000 Hello, I have a curious problem which at first sight seems related to the end-June MFC of if_re : - I 'mount -o nfsv3,intr,noconn,-r=32768,-w=32768 <-stable-server>:/files/bsd /files/bsd ' - (/usr/ports and /usr/src are symlinks to /files/bsd/*) quickly after a portinstall/portversion etc. I get : nfs server <-stable-server>: not responding (and the corresponding process stuck in 'bo_wwa' according to top(1) ) - though I still can 'ping <-stable-server>' and even 'ssh me@<-stable-server-IP>' - <-stable-server> works ok with two other -stable clients (using if_bge) and all are compiled from the very same source-base (and <-stable-server> works fine as well with a linux-client) which seems to exclude nfsd-probs - a kernel from June the 11th works ok - downgrading if_re.c to revision 1.46.2.14 and if_rlreg.h to revision 1.51.2.3 makes the problem disappear - this is on my demo-notebook, I can test network stuff without much limitations; I just use nfs on it for upgrading world and ports. NB, same behaviour on amd64-stable and i386-stable (multi-boot same hardware) I can fill a PR if requested or feel free to contact me for further testing. Best regards, Arno PS: relevant pciconf info : re0@pci0:8:0: class=0x020000 card=0x47011558 chip=0x816910ec rev=0x10 hdr=0x00 vendor = 'Realtek Semiconductor' device = 'RTL8169 Gigabit Ethernet Adapter' class = network subclass = ethernet otherwise standard kernel conf with stripped unneeded drivers and extra : device cpufreq device atapicam device sound options TCP_DROP_SYNFIN (hint??) -- Arno J. Klaassen SCITO S.A. 8 rue des Haies F-75020 Paris, France http://scito.com