Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E4E3C6FD1D for ; Tue, 21 Mar 2023 15:00:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231544AbjCUPAu (ORCPT ); Tue, 21 Mar 2023 11:00:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231535AbjCUPAs (ORCPT ); Tue, 21 Mar 2023 11:00:48 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD6684346F for ; Tue, 21 Mar 2023 08:00:47 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 5AA1368B05; Tue, 21 Mar 2023 16:00:42 +0100 (CET) Date: Tue, 21 Mar 2023 16:00:41 +0100 From: "hch@lst.de" To: Lei Lei2 Yin Cc: Sagi Grimberg , "kbusch@kernel.org" , "axboe@fb.com" , "hch@lst.de" , "linux-nvme@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "cybeyond@foxmail.com" Subject: Re: =?utf-8?B?5Zue5aSNOiBbRXh0ZXJuYWxdIFJl?= =?utf-8?B?OiBbUEFUQ0hdIG52bWU6IGZp?= =?utf-8?Q?x?= heap-use-after-free and oops in bio_endio for nvme multipath Message-ID: <20230321150041.GA21056@lst.de> References: <042385ef-285e-5179-941b-ab37f490c1d8@grimberg.me> <56620baf-6195-b987-6067-ae81d23e39c5@grimberg.me> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 21, 2023 at 01:30:18PM +0000, Lei Lei2 Yin wrote: > > No, I have not verified this issue with a system larger than 5.10.y(such as 5.15.y and 6.0 or furthor), because some function we need like cgroup in upper version kernel has changed too much, we can't use these upper version kernel. If you can't reproduce on in a non-tained upstream kernel it's entirely your own problem to deal with. Please don't waste the upstream maintainers resources.