From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6108C432BE for ; Wed, 18 Aug 2021 12:49:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EEC761076 for ; Wed, 18 Aug 2021 12:49:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236320AbhHRMtn (ORCPT ); Wed, 18 Aug 2021 08:49:43 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:53332 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235754AbhHRMtl (ORCPT ); Wed, 18 Aug 2021 08:49:41 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtp (Exim 4.92 #5 (Debian)) id 1mGL06-0000Hr-C2; Wed, 18 Aug 2021 20:48:58 +0800 Received: from herbert by gondobar with local (Exim 4.92) (envelope-from ) id 1mGKzU-0005U2-FL; Wed, 18 Aug 2021 20:48:20 +0800 Date: Wed, 18 Aug 2021 20:48:20 +0800 From: Herbert Xu To: Dongliang Mu Cc: Steffen Klassert , "David S. Miller" , Jakub Kicinski , Dan Carpenter , syzbot+b9cfd1cc5d57ee0a09ab@syzkaller.appspotmail.com, stable@vger.kernel.org, "open list:NETWORKING [GENERAL]" , linux-kernel Subject: Re: [PATCH] net: xfrm: assign the per_cpu_ptr pointer before return Message-ID: <20210818124820.GB20948@gondor.apana.org.au> References: <20210818032554.283428-1-mudongliangabcd@gmail.com> <20210818033207.GA19350@gondor.apana.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 18, 2021 at 06:39:25PM +0800, Dongliang Mu wrote: > > :\ Then I have no idea how this crash occurs. This crash report does > not have any reproducer. It seems like a random crash, but I am not > sure. > > If you have any patch for this crash, please let me know. I don't have any ideas either, sorry. But my guess would be that there is corruption somewhere else that's showing up in ipcomp. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt