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 53BCEC4332F for ; Wed, 8 Nov 2023 07:40:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235185AbjKHHkc (ORCPT ); Wed, 8 Nov 2023 02:40:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232425AbjKHHkb (ORCPT ); Wed, 8 Nov 2023 02:40:31 -0500 Received: from hmat.qianxin.com (hmat.qianxin.com [220.181.41.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D28AAF for ; Tue, 7 Nov 2023 23:40:22 -0800 (PST) Received: from hmat.qianxin.com (unknown [10.44.121.88]) by hmat.qianxin.com (SkyGuard) with ESMTPS id 4SQH6w4n2Tz2LZmc; Wed, 8 Nov 2023 15:40:08 +0800 (CST) Received: from qax-bjmail06.ESG.360ES.CN (2402:d040:0:8425:2849:52e7:3abe:7096) by qax-bjmail04.ESG.360ES.CN (2402:d040:0:8425:e8d8:c276:4bf1:2b8c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 8 Nov 2023 15:40:08 +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; Wed, 8 Nov 2023 15:40:08 +0800 From: =?utf-8?B?5p+z6I+B5bOw?= To: "gregkh@linuxfoundation.org" CC: Marco Elver , "rafael@kernel.org" , "linux-kernel@vger.kernel.org" , "security@kernel.org" , "syzkaller@googlegroups.com" Subject: Reply: A null-ptr crash in linux-6.4 usb driver Thread-Topic: Reply: A null-ptr crash in linux-6.4 usb driver Thread-Index: AdoSFgP0DPn+YGr3QtGlMviRGOA6Gg== Date: Wed, 8 Nov 2023 07:40:08 +0000 Message-ID: <043105feee62401f833a06ea480a3b1b@qianxin.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.110.178.148] 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 SSBoYXZlIG1hZGUgYSBwYXRjaCB0aGF0IHNpbXBseSBjaGVja3MgZm9yIG51bGwgcG9pbnRlciwg YnV0IEkgYW0gbm90IHN1cmUgaWYgdGhpcyB3aWxsIGFmZmVjdCBjZXJ0YWluIGZ1bmN0aW9ucyBv ciBsb2dpYy4gSSBob3BlIHlvdSBjYW4gY2hlY2sgaXQgY2FyZWZ1bGx5Lg0KDQoxMDA2YzEwMDYN CjwgICAgICAgaWYgKGRldi0+cC0+ZGVhZCkgew0KLS0tDQo+ICAgICAgIGlmICghZGV2LT5wfHxk ZXYtPnAtPmRlYWQpIHsNCg0KDQoNCj5UcnkgaXQgYW5kIHNlZSEgIFlvdSBoYXZlIHRoZSByZXBy b2R1Y2VyLCBzbyB5b3UgYXJlIGluIHRoZSBiZXN0IHBvc2l0aW9uIHRvIHdvcmsgb24gdGhpcy4N Cg==