From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B59FC11F65 for ; Wed, 30 Jun 2021 16:40:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 654926128C for ; Wed, 30 Jun 2021 16:40:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbhF3QnL (ORCPT ); Wed, 30 Jun 2021 12:43:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229510AbhF3QnJ (ORCPT ); Wed, 30 Jun 2021 12:43:09 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85252C061756 for ; Wed, 30 Jun 2021 09:40:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=8kXPXG2xiR6ni4t5rnCrnkFi9LBp8OSUrx6cmxnUYPs=; b=jW1KbQyUNA9+ZyQF1SjIucxz0 5GJIYucMwTAoReHvEfP6pNZGUvpCe58AOvVqHEJy8xkyplW+W7QVH3IEPeMgFLafN+urEAyMX78MR mr/GWxugAdFKViDNxxy8n1gPmk/yd4jqCcedw7b9AKmx5WXgYhcZXmj6cV4yKPzSWx3Hvmbe0zGKN Ae1nlT5bOVqC5MVd6qd1UXx6An5YGxpMTNaOjOgacl0d6AJuUGSwKyT8Le9vViUIGcJjr7Uh87DLH rXnpoo8BGvEaxDQyEB3XgOwZdfNsfKuMh/6dRHw5BdV8jEpMYaTV4ADnXbKuN9P7kSi1OXC4VXjq1 Xel6Wqb9A==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:45528) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lydGQ-0000QD-KZ; Wed, 30 Jun 2021 17:40:38 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1lydGP-0003Gh-Sw; Wed, 30 Jun 2021 17:40:37 +0100 Date: Wed, 30 Jun 2021 17:40:37 +0100 From: "Russell King (Oracle)" To: Chuck Lever III Cc: Bruce Fields , Linux NFS Mailing List Subject: Re: 5.13 NFSD: completely broken? Message-ID: <20210630164037.GE22278@shell.armlinux.org.uk> References: <20210630155325.GD22278@shell.armlinux.org.uk> <1BF34FA4-EC1A-405D-AA8B-217BF94DA219@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1BF34FA4-EC1A-405D-AA8B-217BF94DA219@oracle.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On Wed, Jun 30, 2021 at 03:55:16PM +0000, Chuck Lever III wrote: > > On Jun 30, 2021, at 11:53 AM, Russell King (Oracle) wrote: > > > > Hi, > > > > I've just upgraded my ARM32 VMs to 5.13, and I'm seeing some really odd > > behaviour with NFS exports that are mounted on a debian stable x86 > > machine. Here's an example packet dump: ... > > Has 5.13 been tested with nfsv3 ? > > > > Any ideas what's going on? > > Yes, fortunately! > > Have a look at commit 66d9282523b for a one-liner fix, it should apply > cleanly to v5.13. Thanks Chuck, that resolves the issue for me. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!