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[2620:137:e000::3:2]) by mx.google.com with ESMTPS id b15-20020a170902d50f00b001bf88e777f9si908857plg.33.2023.10.31.04.11.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Oct 2023 04:11:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) client-ip=2620:137:e000::3:2; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:2 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id F2D848097E7E; Tue, 31 Oct 2023 04:11:32 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235374AbjJaLLW (ORCPT + 99 others); Tue, 31 Oct 2023 07:11:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235971AbjJaLLS (ORCPT ); Tue, 31 Oct 2023 07:11:18 -0400 Received: from hmat.qianxin.com (hmat.qianxin.com [220.181.41.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5C33C1 for ; Tue, 31 Oct 2023 04:10:47 -0700 (PDT) Received: from hmat.qianxin.com (unknown [10.44.121.89]) by hmat.qianxin.com (SkyGuard) with ESMTPS id 4SKS9c5kS5z2LZp4; Tue, 31 Oct 2023 19:10:44 +0800 (CST) Received: from qax-bjmail06.ESG.360ES.CN (2402:d040:0:8425:2849:52e7:3abe:7096) by qax-bjmail03.ESG.360ES.CN (2402:d040:0:8425:dab:9a82:67c8:970d) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 31 Oct 2023 19:10:45 +0800 Received: from qax-bjmail06.ESG.360ES.CN ([fe80::2849:52e7:3abe:7096]) by qax-bjmail06.ESG.360ES.CN ([fe80::2849:52e7:3abe:7096%5]) with mapi id 15.01.2507.031; Tue, 31 Oct 2023 19:10:45 +0800 From: =?utf-8?B?5p+z6I+B5bOw?= To: Marco Elver CC: "gregkh@linuxfoundation.org" , "rafael@kernel.org" , "linux-kernel@vger.kernel.org" , "security@kernel.org" , "secalert@redhat.com" , "syzkaller@googlegroups.com" Subject: Re: A null-ptr crash in linux-6.4 usb driver Thread-Topic: A null-ptr crash in linux-6.4 usb driver Thread-Index: AdoL6r5FKpnYmf2vSnCXUQyf7Z0zPw== Date: Tue, 31 Oct 2023 11:10:45 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.110.51.215] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Tue, 31 Oct 2023 04:11:33 -0700 (PDT) T0ssIEkgdG9vayBhIGxvb2sgYW5kIGl0IG1heSBiZSB0aGUgc2FtZSByZWFzb24gdGhhdCBjYXVz ZWQgdGhlIGNyYXNoLGJ1dCBJIGp1c3QgdGVzdGVkIGl0IG9uIHRoZSBsYXRlc3QgTGludXgtNi42 LGl0IGFsc28gY3Jhc2hlZCB3aGlsZSBydW5uaW5nIHRoZSByZXByb2R1Y2VyLGl0IGRpZG4ndCBi ZSBmaXhlZC4NCg0KPiBMb29rcyBsaWtlIHRoaXMgcmVwb3J0IGZyb20gb3ZlciBhIHllYXIgYWdv Og0KPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMDAwMDAwMDAwMDAwYmI3ZjFjMDVkYTI5 YjYwMUBnb29nbGUuY29tLw0KDQoNCkl0IHNlZW1zIHRoYXQgdGhpcyBpc3N1ZSB3aWxsIG5vdCBi ZSBmaXhlZCBiZWNhdXNlIGl0IG11c3QgcmVseSBvbiBmYXVsdC1pbmplY3QsIHJpZ2h0Pw0KSSBh bSBub3QgZmFtaWxpYXIgd2l0aCB0aGlzIHBhcnQgb2YgdGhlIGtlcm5lbCBjb2RlLCBhbmQgaWYg Zml4aW5nIHRoaXMgaXNzdWUgaXMgdmVyeSBkaWZmaWN1bHQsIEkgbWF5IG5vdCBiZSBhYmxlIHRv IHByb3ZpZGUgYW4gdXNlZnVsIHBhdGNoLHNvcnJ5Lg0KDQo+IEdyZWF0LCBwbGVhc2Ugc3VibWl0 IGEgcGF0Y2ggdG8gcmVzb2x2ZSB0aGlzIGFuZCB3ZSB3aWxsIGJlIGdsYWQgdG8gcmV2aWV3IGl0 Lg0KDQo=