From owner-svn-src-head@freebsd.org  Thu Oct 13 20:55:42 2016
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 22587C10339;
 Thu, 13 Oct 2016 20:55:42 +0000 (UTC)
 (envelope-from cse.cem@gmail.com)
Received: from mail-io0-f175.google.com (mail-io0-f175.google.com
 [209.85.223.175])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id EAB509B9;
 Thu, 13 Oct 2016 20:55:41 +0000 (UTC)
 (envelope-from cse.cem@gmail.com)
Received: by mail-io0-f175.google.com with SMTP id q192so99825372iod.0;
 Thu, 13 Oct 2016 13:55:41 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:mime-version:reply-to:in-reply-to:references
 :from:date:message-id:subject:to:cc;
 bh=nyr+sicDdkzm6xaJStm8+oKBG3ClxzT0iS/UlgAhNJA=;
 b=L2C7wLqDYOdQ1EufcV/ctUF1DeKjvHZiNyczPWupOc5G0UHQaI7VaDiViyLwbQAz3H
 p8E5NfT+HLFDphQVUiTWlKSj15nycMAvho/m7lxQltn2JaG0+LoBTA4Y0BJkmQH00SWp
 RV1cgARfYqzmro3MZ9LVjbigKshRfJvASwE0Hm58PfhIkBLF5+ImZ7UuPcgHY4VGWiK3
 5vdWe3uvZY/ySS/s1G3yXBYG+4an+77DMYvqSwp0oFfF6VvJowaY/FUXaSjhX9kqOuVP
 SP6mwgOyDm3sTlnlTf3Q/TPtlxrB6jhBIIV4vWhl8RWbPqnE66bEMEZFBT6OFrk35zni
 bjug==
X-Gm-Message-State: AA6/9Rlt58cb9ChyEI9KrX3hMn/+daf5ShrIhJl83XvanXV24ceTHYqbaMsn5HYDD3PZMA==
X-Received: by 10.107.26.79 with SMTP id a76mr8771652ioa.54.1476391770015;
 Thu, 13 Oct 2016 13:49:30 -0700 (PDT)
Received: from mail-it0-f52.google.com (mail-it0-f52.google.com.
 [209.85.214.52])
 by smtp.gmail.com with ESMTPSA id g11sm6447361ioi.12.2016.10.13.13.49.29
 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Thu, 13 Oct 2016 13:49:29 -0700 (PDT)
Received: by mail-it0-f52.google.com with SMTP id e203so137504259itc.0;
 Thu, 13 Oct 2016 13:49:29 -0700 (PDT)
X-Received: by 10.36.250.131 with SMTP id v125mr9447797ith.104.1476391769655; 
 Thu, 13 Oct 2016 13:49:29 -0700 (PDT)
MIME-Version: 1.0
Reply-To: cem@freebsd.org
Received: by 10.36.220.199 with HTTP; Thu, 13 Oct 2016 13:49:29 -0700 (PDT)
In-Reply-To: <201610132039.u9DKdY0u016480@repo.freebsd.org>
References: <201610132039.u9DKdY0u016480@repo.freebsd.org>
From: Conrad Meyer <cem@freebsd.org>
Date: Thu, 13 Oct 2016 13:49:29 -0700
X-Gmail-Original-Message-ID: <CAG6CVpWNOyOoeYFfMEKZy4qXju6ykRgRXBQDA3E2jLtwxhsFnw@mail.gmail.com>
Message-ID: <CAG6CVpWNOyOoeYFfMEKZy4qXju6ykRgRXBQDA3E2jLtwxhsFnw@mail.gmail.com>
Subject: Re: svn commit: r307236 - head/sys/vm
To: Mark Johnston <markj@freebsd.org>
Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, 
 svn-src-head@freebsd.org
Content-Type: text/plain; charset=UTF-8
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 13 Oct 2016 20:55:42 -0000

On Thu, Oct 13, 2016 at 1:39 PM, Mark Johnston <markj@freebsd.org> wrote:
> Author: markj
> Date: Thu Oct 13 20:39:34 2016
> New Revision: 307236
> URL: https://svnweb.freebsd.org/changeset/base/307236
>
> Log:
>   Plug a potential vnode lock leak in vm_fault_hold().

This isn't just potential, right?  I believe we hit this one
empirically with an assert in place of this if/vput.

Best,
Conrad