Received: by 10.192.165.148 with SMTP id m20csp547870imm; Wed, 25 Apr 2018 04:04:48 -0700 (PDT) X-Google-Smtp-Source: AIpwx49NJ7JnAH6JiDP++okhZu6dYfTa96pT83hNb44GiV5DWeSaQ3H9lJFOXQpMSW8+2Y9g47pd X-Received: by 2002:a17:902:1682:: with SMTP id h2-v6mr23718797plh.127.1524654288682; Wed, 25 Apr 2018 04:04:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524654288; cv=none; d=google.com; s=arc-20160816; b=Hfgrh7wQUP/MVyHLWAkVGwqz7hZ9A2FYp8VfYV3kkU+U9Hk1NebcRsV78zNjkT17dn URAge7Zyd3QpZuGFAznUKq7Iige7dY7jvGx/isdmYVlZ06XOsDhWlZpFbtTANcqkFiQd u3Lbs47W1y+o8ZAzZ/GgYxyKoJtGuyxHuPVF+Z4uHVEdZHUNk4UnWjMlK6UVClSiBxU6 aXcF4sa2IXZSRrHqfIZhQ/Bxmyuj4T0JWHW8Hb9y/0xKB0pa/BuRamHxZd4sYIQ1Bdg3 H3KZ8rp5UBV+ou4b1x96sA2/Hp1cAO0W4ruWmQuKkU0/dFJk9CzzXQO9Bxyh3Da9jJUb I1hA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:references:cc:to:from:subject:arc-authentication-results; bh=CEuj6+NeF5TWW/3z1LNimA3J6Rs5e7d9irQ0A6js8aU=; b=E/imI5i4HwPLndJEHi/UTz38gf3dRhUq5i5NKpzAC49IW0kzaeLi8YKGbma1ZeYRIi 9eXZdYISv5sg/qg1dVhD/d9wpUy+Z0L8AbqFHiRU540CKuOWNs8DqUozGvKxAaaDfZuX OuQz+WhQCxxWkzMt8h2cR/+JEhL/BlZY64FWvg48gX1feW5qUMkE3ot5xxLfqeiw1jFw OkqiBPL9h+J6dfUWzLdR4v9GL3ClXahNUpGPdtOW+SHm1U1xDtEfBn3kNY9NhDYqf/lB oJeU5x8Ho5zI7mJdqpIBUZnBDOELHjlpvw+HOv6E8LbWW7rmLh6w8j8Rex6fdjw5AMDu IFqQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r2si12507447pgv.344.2018.04.25.04.04.34; Wed, 25 Apr 2018 04:04:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754347AbeDYLCp (ORCPT + 99 others); Wed, 25 Apr 2018 07:02:45 -0400 Received: from www262.sakura.ne.jp ([202.181.97.72]:63214 "EHLO www262.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753180AbeDYLCl (ORCPT ); Wed, 25 Apr 2018 07:02:41 -0400 Received: from fsav103.sakura.ne.jp (fsav103.sakura.ne.jp [27.133.134.230]) by www262.sakura.ne.jp (8.14.5/8.14.5) with ESMTP id w3PB22s3061010; Wed, 25 Apr 2018 20:02:02 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav103.sakura.ne.jp (F-Secure/fsigk_smtp/530/fsav103.sakura.ne.jp); Wed, 25 Apr 2018 20:02:02 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/530/fsav103.sakura.ne.jp) Received: from [192.168.1.8] (softbank126099184120.bbtec.net [126.99.184.120]) (authenticated bits=0) by www262.sakura.ne.jp (8.14.5/8.14.5) with ESMTP id w3PB1toH060951 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 25 Apr 2018 20:02:02 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Subject: Re: KASAN: null-ptr-deref Read in xattr_getsecurity From: Tetsuo Handa To: syzbot+9369930ca44f29e60e2d@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com Cc: ebiederm@xmission.com, serge@hallyn.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk, linux-security-module@vger.kernel.org References: <0000000000008d2e0d05697a693d@google.com> <9d192497-8b1e-ca8d-0ed8-b3324ee1e361@I-love.SAKURA.ne.jp> <87o9irw2ad.fsf@xmission.com> <201804110600.CCF73450.FFOOQtSFOLHMVJ@I-love.SAKURA.ne.jp> Message-ID: <334adbb4-bf19-fab6-c426-5f6e2572b4b0@I-love.SAKURA.ne.jp> Date: Wed, 25 Apr 2018 20:01:54 +0900 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <201804110600.CCF73450.FFOOQtSFOLHMVJ@I-love.SAKURA.ne.jp> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org OK. Patch was sent to linux.git as 1f5781725dcbb026. #syz fix: commoncap: Handle memory allocation failure.