From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1752570AbdLLUxs (ORCPT <rfc822;w@1wt.eu>);
        Tue, 12 Dec 2017 15:53:48 -0500
Received: from mail-it0-f66.google.com ([209.85.214.66]:37334 "EHLO
        mail-it0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1752175AbdLLUxn (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 12 Dec 2017 15:53:43 -0500
X-Google-Smtp-Source: ACJfBov2ypkpLyH5H54zEN5iXH+mzRBpMpr72PUNvO9CL+vgNiBlQDh6hcxFNJAw/sO6D/7z47HQfQ==
Date: Tue, 12 Dec 2017 12:53:38 -0800
From: Eric Biggers <ebiggers3@gmail.com>
To: syzbot 
        <bot+0415e5f62aec83dfecbd675dfd1e16d73be06542@syzkaller.appspotmail.com>
Cc: dvyukov@google.com, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
        viro@ZenIV.linux.org.uk
Subject: Re: WARNING in lock_release
Message-ID: <20171212205338.GA185376@gmail.com>
References: <CACT4Y+axYO0_rYi9nOQKLJJGBhBz6B+Lhb7u9+ZfT30ajSe30Q@mail.gmail.com>
 <001a1146fbf6ddfd3a055e69ff30@google.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <001a1146fbf6ddfd3a055e69ff30@google.com>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Mon, Nov 20, 2017 at 05:24:00AM -0800, syzbot wrote:
> Hello,
> 
> syzbot has tested the proposed patch and the reproducer did not
> trigger crash:
> 
> Tested-by: syzbot <syzkaller@googlegroups.com>
> 
> Once the fix is committed, please reply to this email with:
> #syz fix: exact-commit-title
> 
> Tested on commit c8a0739b185d11d6e2ca7ad9f5835841d1cfc765
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> Patch is attached.
> Kernel config is attached.
> 

#syz fix: alloc_super(): do ->s_umount initialization earlier