Received: by 2002:a05:6358:9144:b0:117:f937:c515 with SMTP id r4csp2429833rwr; Sat, 6 May 2023 10:43:10 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4dSagQYpb10rUudZbPWIw3cbQlNLQDO8TZPSQSXegkN2FPF9fvw+eMDV0D5vaneuONokuU X-Received: by 2002:a17:903:2292:b0:1aa:ed72:5c2e with SMTP id b18-20020a170903229200b001aaed725c2emr7051603plh.61.1683394990533; Sat, 06 May 2023 10:43:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1683394990; cv=none; d=google.com; s=arc-20160816; b=K23/bUcsfViugY6eruJlCRJjzonMPEiIK/ccZRS5blnxkxeKfI7GrOxiCKBgawesU0 MCZhwT2VSsfH5NnI7D6jKGUTIJcqNPZY0JFmEBflp1kzzNdu6GlxZetFGA906vls2mnx pOTlAw8e8v5xKlBVePhJuqZaWJMtpyoaMNP2X8b/Legs8lX3OqWa+yostmJr0JDFAUHN +HZm2OmyEs3BYJHvzK2E3vqUHjSwikTY8dupq7GbgP4tbv1afOyAHtd//DAYGO9ZGgax xTSbtT9oG4odeYpSQ3uydWonDjs/ZhyZDlYo7rpLBo1IDu1JEU4DLLdPqzJ9OaxP4hoA 1NqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=RBYeE03pQHQDOFD2YZ91yMmHq+jDsqPTFI2UTTLpEEs=; b=VYtbF0eQkfAcXz1MJmjwXGlhrk2oAwRsxfH/sMhOW+oRSJqnBxSI+r/VTUNADVQ2f7 xyIuHOwmDda1xHzA1g3eRbYfCR404Y1RjCsYBpmzvWQALuG4DPi15HS4pmsYRtZcV88B OEQQbUId0RMpwI3AaG841GYhH8z9L15PH+aJBgu3FNrvjk+NHg6E0gcvYcuQVdal5PdZ Z0g+nOgi0o9XnT8s54qrTjn+jG0tRTczXPlvNyxDZ9UJ9p3nx3Xy4As3T8dSKkYRhRNR Uq//b50NUb5y7UpEQ6Kn8SE+WWXJM1Jc4fAMKFkU+3ocq7s0lTMRMlyYNpE2VFwjJWXt CzZw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s17-20020a17090302d100b001ab089f7329si4169464plk.73.2023.05.06.10.42.53; Sat, 06 May 2023 10:43:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229696AbjEFRSr (ORCPT + 99 others); Sat, 6 May 2023 13:18:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjEFRSp (ORCPT ); Sat, 6 May 2023 13:18:45 -0400 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> 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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!