From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19F9310F2 for ; Sat, 6 May 2023 17:18:45 +0000 (UTC) Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:237:300::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D615150E8; Sat, 6 May 2023 10:18:44 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1pvLY9-0006AS-DS; Sat, 06 May 2023 19:18:25 +0200 Date: Sat, 6 May 2023 19:18:25 +0200 From: Florian Westphal To: "Fengtao (fengtao, Euler)" Cc: Florian Westphal , jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, kuba@kernel.org, stephen@networkplumber.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, yanan@huawei.com, caowangbao@huawei.com Subject: Re: BUG: KASAN: stack-out-of-bounds in __ip_options_echo Message-ID: <20230506171825.GA21013@breakpoint.cc> References: <05324dd2-3620-8f07-60a0-051814913ff8@huawei.com> <20230502165446.GA22029@breakpoint.cc> <9dd7ec8f-bc40-39af-febb-a7e8aabbaaed@huawei.com> <20230505055822.GA6126@breakpoint.cc> <4f3d231e-5ba8-08a9-e2d3-95edf5bb2dc7@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4f3d231e-5ba8-08a9-e2d3-95edf5bb2dc7@huawei.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Fengtao (fengtao, Euler) wrote: > I already tested your patch for 24 hours, and the panic never happened; Could you send your commit to kernel-upstream? > If you do not have time, I would be happy to sent this patch and add your SOB. You can submit a patch since you did the analysis and testing. You can add: Suggested-by: Florian Westphal Thanks!