From owner-freebsd-stable@FreeBSD.ORG Sun Aug 25 14:13:18 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 74C75646; Sun, 25 Aug 2013 14:13:18 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: from mail-ie0-x233.google.com (mail-ie0-x233.google.com [IPv6:2607:f8b0:4001:c03::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 3B82A2F6D; Sun, 25 Aug 2013 14:13:18 +0000 (UTC) Received: by mail-ie0-f179.google.com with SMTP id m16so1139040ieq.24 for ; Sun, 25 Aug 2013 07:13:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=ZrN1ds4zQD2rZY10E4cGEyDM4Q+R/gRVZs+ObkAYnEU=; b=U+mA4Js4frHw+M/4dlZqc/dkjMwXMRRpDqD36RWzdHMJ/OQT527NeSDGRUJNGT/R9L /TRuklOgKe3q+GJm+fms1/eoFai5fBQkHgzbz8p7oGCtedXgJPAiHqJUJSctSFl3dhq8 T25HxRuyJJvpzEYf5UVW9AFpeKJSBw22ZazRU9gTA/OV5LzrljYqj8cvq3vjOYR87cAr caftl0gxVz+ZoinRH4rFyKF2ZrARgrJJYcK1j17zqxpcZqquMRf3Q+QV1/1+wFDTrNjA d9ThWyz892714MtoL6yDD94dRcX6MSqcnvLnTUnhNhcebTKmRvW5HwQAUmM+FI2swthl RGzQ== MIME-Version: 1.0 X-Received: by 10.50.20.195 with SMTP id p3mr3897215ige.26.1377439997667; Sun, 25 Aug 2013 07:13:17 -0700 (PDT) Sender: jdavidlists@gmail.com Received: by 10.42.150.196 with HTTP; Sun, 25 Aug 2013 07:13:17 -0700 (PDT) In-Reply-To: References: <461392652.9990692.1376602743970.JavaMail.root@uoguelph.ca> <40674FAC-33E6-4994-819E-6B8318B9DDB3@esosoft.com> Date: Sun, 25 Aug 2013 10:13:17 -0400 X-Google-Sender-Auth: F7lVrIhtxY5SxdDK2x_H7bB4vSY Message-ID: Subject: Re: NFS deadlock on 9.2-Beta1 From: J David To: Adrian Chadd Content-Type: text/plain; charset=ISO-8859-1 Cc: Rick Macklem , FreeBSD Stable Mailing List , Michael Tratz X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Aug 2013 14:13:18 -0000 On Sun, Aug 25, 2013 at 7:42 AM, Adrian Chadd wrote: > Does -HEAD have this same problem? If I understood kib@ correctly, this is fixed in -HEAD by r253927. > If so, we should likely just revert the patch entirely from -HEAD and -9 > until it's resolved. It was not too difficult to prepare a releng/9.2 build with r254754 reverted (reverting the revert) and then applying kib@'s suggested backport fix. So far that is running on 9 nodes with no reported problems, but only since last night. We were hesitant to do the significant work involved to push it out to dozens of nodes if nobody was going to consider it for 9.2 anyway. Thanks!