From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161305AbeBNRgE (ORCPT ); Wed, 14 Feb 2018 12:36:04 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:45076 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161207AbeBNRgC (ORCPT ); Wed, 14 Feb 2018 12:36:02 -0500 Subject: Re: KASAN: use-after-free Read in rds_find_bound To: Dmitry Vyukov Cc: syzbot , linux-rdma@vger.kernel.org, syzkaller-bugs@googlegroups.com, David Miller , LKML , netdev , rds-devel@oss.oracle.com References: <089e08231920353a4805618b365c@google.com> <491a26b8-7abb-0d36-0a2e-e1c7bfcde79d@oracle.com> From: Santosh Shilimkar Organization: Oracle Corporation Message-ID: <52478830-f0b5-e400-8101-b329ba35bcef@oracle.com> Date: Wed, 14 Feb 2018 09:35:49 -0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8804 signatures=668670 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=786 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1802140207 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/14/2018 9:14 AM, Dmitry Vyukov wrote: > On Wed, Feb 14, 2018 at 5:53 PM, Santosh Shilimkar > wrote: [...] >>> Hi Santosh, >>> >>> What is that fix? You forgot to provide any link/reference. I also >>> don't see any patches from you at around that date... >>> >> Fix [1] was later not added since there was a still a race. Wanted to >> see if the issue re-appears after recent netns fix [2]. > > > We will not see if the bug re-appears or not until this bug is closed. > Please see this recent discussion about another rds bug: > https://groups.google.com/d/msg/syzkaller-bugs/3XjmOzr5jRU/g7pXIsY1BgAJ > In the current state syzbot will never report bugs in these functions again. > OK. Can you close that one then in that case ?