From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sowmini Varadhan Subject: Re: KASAN: slab-out-of-bounds Read in rds_cong_queue_updates Date: Mon, 19 Mar 2018 02:37:08 -0400 Message-ID: <20180319063708.GB20345@oracle.com> References: <001a114aacf82781120565c9f4fe@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Vyukov Cc: syzbot , David Miller , LKML , linux-rdma@vger.kernel.org, netdev , rds-devel@oss.oracle.com, Santosh Shilimkar , syzkaller-bugs@googlegroups.com List-Id: linux-rdma@vger.kernel.org On (03/19/18 09:29), Dmitry Vyukov wrote: > > This looks the same as: > > #syz dup: KASAN: use-after-free Read in rds_cong_queue_updates correct, seems like the rds_destroy_pending() fixes did not seal this race condition. I need to look at this more carefully to see what race I missed.. no easy answer here, I am afraid. --Sowmini