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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A99DC4332F for ; Tue, 31 Oct 2023 11:11:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343852AbjJaLLW (ORCPT ); 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T0ssIEkgdG9vayBhIGxvb2sgYW5kIGl0IG1heSBiZSB0aGUgc2FtZSByZWFzb24gdGhhdCBjYXVz ZWQgdGhlIGNyYXNoLGJ1dCBJIGp1c3QgdGVzdGVkIGl0IG9uIHRoZSBsYXRlc3QgTGludXgtNi42 LGl0IGFsc28gY3Jhc2hlZCB3aGlsZSBydW5uaW5nIHRoZSByZXByb2R1Y2VyLGl0IGRpZG4ndCBi ZSBmaXhlZC4NCg0KPiBMb29rcyBsaWtlIHRoaXMgcmVwb3J0IGZyb20gb3ZlciBhIHllYXIgYWdv Og0KPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMDAwMDAwMDAwMDAwYmI3ZjFjMDVkYTI5 YjYwMUBnb29nbGUuY29tLw0KDQoNCkl0IHNlZW1zIHRoYXQgdGhpcyBpc3N1ZSB3aWxsIG5vdCBi ZSBmaXhlZCBiZWNhdXNlIGl0IG11c3QgcmVseSBvbiBmYXVsdC1pbmplY3QsIHJpZ2h0Pw0KSSBh bSBub3QgZmFtaWxpYXIgd2l0aCB0aGlzIHBhcnQgb2YgdGhlIGtlcm5lbCBjb2RlLCBhbmQgaWYg Zml4aW5nIHRoaXMgaXNzdWUgaXMgdmVyeSBkaWZmaWN1bHQsIEkgbWF5IG5vdCBiZSBhYmxlIHRv IHByb3ZpZGUgYW4gdXNlZnVsIHBhdGNoLHNvcnJ5Lg0KDQo+IEdyZWF0LCBwbGVhc2Ugc3VibWl0 IGEgcGF0Y2ggdG8gcmVzb2x2ZSB0aGlzIGFuZCB3ZSB3aWxsIGJlIGdsYWQgdG8gcmV2aWV3IGl0 Lg0KDQo=