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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 966F8C433B4 for ; Sun, 2 May 2021 12:00:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 747CC61285 for ; Sun, 2 May 2021 12:00:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232224AbhEBMBS (ORCPT ); Sun, 2 May 2021 08:01:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232056AbhEBMBS (ORCPT ); Sun, 2 May 2021 08:01:18 -0400 Received: from ustc.edu.cn (email6.ustc.edu.cn [IPv6:2001:da8:d800::8]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 42F4AC06138B; Sun, 2 May 2021 05:00:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.ustc.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: In-Reply-To:References:Content-Transfer-Encoding:Content-Type: MIME-Version:Message-ID; bh=KAsnou6j1sJDkHZuWG4Uki3dmej1QCRiNgHY /YREahQ=; b=caYAVF+T9SGeToYGGsRmIy+/wsjMfHIq4LRMf7nTDPPf3QzgGyNi pejpqoeAvVCfQLG4pDOEM80pkBdoZO8zWuye7V9G3A/pEIbVlWehBZaXrGrP1qQJ roxSDalXHGwYkWUzuwsHZp2FPh7Hq8aL5FAx2TZZUDVg/+FtppETtDo= Received: by ajax-webmail-newmailweb.ustc.edu.cn (Coremail) ; Sun, 2 May 2021 20:00:20 +0800 (GMT+08:00) X-Originating-IP: [202.38.69.14] Date: Sun, 2 May 2021 20:00:20 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: lyl2019@mail.ustc.edu.cn To: "Govindarajulu Varadarajan (gvaradar)" Cc: "Christian Benvenuti (benve)" , "davem@davemloft.net" , "kuba@kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: Re: [PATCH] ethernet:enic: Fix a use after free bug in enic_hard_start_xmit X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT3.0.8 dev build 20190610(cb3344cf) Copyright (c) 2002-2021 www.mailtech.cn ustc-xl In-Reply-To: References: <20210501153140.5885-1-lyl2019@mail.ustc.edu.cn> X-SendMailWithSms: false Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <331a2ffb.6db8a.1792cf36ae3.Coremail.lyl2019@mail.ustc.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: LkAmygAHD0dUlI5gU3Z5AA--.1W X-CM-SenderInfo: ho1ojiyrz6zt1loo32lwfovvfxof0/1tbiAQoIBlQhn6nCpAAGsm X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org DQoNCg0KPiAtLS0tLeWOn+Wni+mCruS7ti0tLS0tDQo+IOWPkeS7tuS6ujogIkdvdmluZGFyYWp1 bHUgVmFyYWRhcmFqYW4gKGd2YXJhZGFyKSIgPGd2YXJhZGFyQGNpc2NvLmNvbT4NCj4g5Y+R6YCB 5pe26Ze0OiAyMDIxLTA1LTAyIDA5OjEyOjQ5ICjmmJ/mnJ/ml6UpDQo+IOaUtuS7tuS6ujogIkNo cmlzdGlhbiBCZW52ZW51dGkgKGJlbnZlKSIgPGJlbnZlQGNpc2NvLmNvbT4sICJkYXZlbUBkYXZl bWxvZnQubmV0IiA8ZGF2ZW1AZGF2ZW1sb2Z0Lm5ldD4sICJrdWJhQGtlcm5lbC5vcmciIDxrdWJh QGtlcm5lbC5vcmc+LCAibHlsMjAxOUBtYWlsLnVzdGMuZWR1LmNuIiA8bHlsMjAxOUBtYWlsLnVz dGMuZWR1LmNuPg0KPiDmioTpgIE6ICJuZXRkZXZAdmdlci5rZXJuZWwub3JnIiA8bmV0ZGV2QHZn ZXIua2VybmVsLm9yZz4sICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiA8bGludXgta2Vy bmVsQHZnZXIua2VybmVsLm9yZz4sICJHb3ZpbmRhcmFqdWx1DQo+ICBWYXJhZGFyYWphbiAoZ3Zh cmFkYXIpIiA8Z3ZhcmFkYXJAY2lzY28uY29tPg0KPiDkuLvpopg6IFJlOiBbUEFUQ0hdIGV0aGVy bmV0OmVuaWM6IEZpeCBhIHVzZSBhZnRlciBmcmVlIGJ1ZyBpbiBlbmljX2hhcmRfc3RhcnRfeG1p dA0KPiANCj4gT24gU2F0LCAyMDIxLTA1LTAxIGF0IDA4OjMxIC0wNzAwLCBMdiBZdW5sb25nIHdy b3RlOg0KPiA+IEluIGVuaWNfaGFyZF9zdGFydF94bWl0LCBpdCBjYWxscyBlbmljX3F1ZXVlX3dx X3NrYigpLiBJbnNpZGUNCj4gPiBlbmljX3F1ZXVlX3dxX3NrYiwgaWYgc29tZSBlcnJvciBoYXBw ZW5zLCB0aGUgc2tiIHdpbGwgYmUgZnJlZWQNCj4gPiBieSBkZXZfa2ZyZWVfc2tiKHNrYikuIEJ1 dCB0aGUgZnJlZWQgc2tiIGlzIHN0aWxsIHVzZWQgaW4NCj4gPiBza2JfdHhfdGltZXN0YW1wKHNr YikuDQo+ID4gDQo+ID4gTXkgcGF0Y2ggbWFrZXMgZW5pY19xdWV1ZV93cV9za2IoKSByZXR1cm4g ZXJyb3IgYW5kIGdvdG8gc3Bpbl91bmxvY2soKQ0KPiA+IGluY2FzZSBvZiBlcnJvci4gVGhlIHNv bHV0aW9uIGlzIHByb3ZpZGVkIGJ5IEdvdmluZC4NCj4gPiBTZWUgaHR0cHM6Ly9sa21sLm9yZy9s a21sLzIwMjEvNC8zMC85NjEuDQo+ID4gDQo+ID4gRml4ZXM6IGZiNzUxNmQ0MjQ3OGUgKCJlbmlj OiBhZGQgc3cgdGltZXN0YW1wIHN1cHBvcnQiKQ0KPiA+IFNpZ25lZC1vZmYtYnk6IEx2IFl1bmxv bmcgPGx5bDIwMTlAbWFpbC51c3RjLmVkdS5jbj4NCj4gPiAtLS0NCj4gPiDCoGRyaXZlcnMvbmV0 L2V0aGVybmV0L2Npc2NvL2VuaWMvZW5pY19tYWluLmMgfCA4ICsrKysrKy0tDQo+ID4gwqAxIGZp bGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQ0KPiA+IA0KPiA+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL25ldC9ldGhlcm5ldC9jaXNjby9lbmljL2VuaWNfbWFpbi5jDQo+ ID4gYi9kcml2ZXJzL25ldC9ldGhlcm5ldC9jaXNjby9lbmljL2VuaWNfbWFpbi5jDQo+ID4gaW5k ZXggZjA0ZWM1MzU0NGFlLi40MGFiYzNmZGViYTYgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVycy9u ZXQvZXRoZXJuZXQvY2lzY28vZW5pYy9lbmljX21haW4uYw0KPiA+ICsrKyBiL2RyaXZlcnMvbmV0 L2V0aGVybmV0L2Npc2NvL2VuaWMvZW5pY19tYWluLmMNCj4gPiBAQCAtNzY4LDcgKzc2OCw3IEBA IHN0YXRpYyBpbmxpbmUgaW50IGVuaWNfcXVldWVfd3Ffc2tiX2VuY2FwKHN0cnVjdCBlbmljDQo+ ID4gKmVuaWMsIHN0cnVjdCB2bmljX3dxICp3cSwNCj4gPiDCoMKgwqDCoMKgwqDCoMKgcmV0dXJu IGVycjsNCj4gPiDCoH0NCj4gPiDCoA0KPiA+IC1zdGF0aWMgaW5saW5lIHZvaWQgZW5pY19xdWV1 ZV93cV9za2Ioc3RydWN0IGVuaWMgKmVuaWMsDQo+ID4gK3N0YXRpYyBpbmxpbmUgaW50IGVuaWNf cXVldWVfd3Ffc2tiKHN0cnVjdCBlbmljICplbmljLA0KPiA+IMKgwqDCoMKgwqDCoMKgwqBzdHJ1 Y3Qgdm5pY193cSAqd3EsIHN0cnVjdCBza19idWZmICpza2IpDQo+ID4gwqB7DQo+ID4gwqDCoMKg wqDCoMKgwqDCoHVuc2lnbmVkIGludCBtc3MgPSBza2Jfc2hpbmZvKHNrYiktPmdzb19zaXplOw0K PiA+IEBAIC04MTMsNyArODEzLDkgQEAgc3RhdGljIGlubGluZSB2b2lkIGVuaWNfcXVldWVfd3Ff c2tiKHN0cnVjdCBlbmljICplbmljLA0KPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgfQ0KPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgd3EtPnRvX3VzZSA9IGJ1 Zi0+bmV4dDsNCj4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGRldl9rZnJlZV9z a2Ioc2tiKTsNCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgcmV0dXJuIGVycjsN Cj4gDQo+IHJldHVybiBlcnIgc2VlbXMgdW5uZWNlc3NhcnkgaGVyZS4NCj4gDQo+ID4gwqDCoMKg wqDCoMKgwqDCoH0NCj4gPiArwqDCoMKgwqDCoMKgwqByZXR1cm4gZXJyOw0KPiA+IMKgfQ0KPiA+ IMKgDQo+ID4gwqAvKiBuZXRpZl90eF9sb2NrIGhlbGQsIHByb2Nlc3MgY29udGV4dCB3aXRoIEJI cyBkaXNhYmxlZCwgb3IgQkggKi8NCj4gPiBAQCAtODU3LDcgKzg1OSw4IEBAIHN0YXRpYyBuZXRk ZXZfdHhfdCBlbmljX2hhcmRfc3RhcnRfeG1pdChzdHJ1Y3Qgc2tfYnVmZg0KPiA+ICpza2IsDQo+ ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZXR1cm4gTkVUREVWX1RYX0JVU1k7 DQo+ID4gwqDCoMKgwqDCoMKgwqDCoH0NCj4gPiDCoA0KPiA+IC3CoMKgwqDCoMKgwqDCoGVuaWNf cXVldWVfd3Ffc2tiKGVuaWMsIHdxLCBza2IpOw0KPiA+ICvCoMKgwqDCoMKgwqDCoGlmIChlbmlj X3F1ZXVlX3dxX3NrYihlbmljLCB3cSwgc2tiKSA8IDApDQo+IA0KPiAwIGlzIHN1Y2Nlc3MsIGFu eSBvdGhlciB2YWx1ZSBpcyBlcnJvci4gaWYgKGVuaWNfcXVldWVfd3Ffc2tiKGVuaWMsIHdxLCBz a2IpKS4NCj4gDQo+IE90aGVyd2lzZSBwYXRjaCBsb29rcyBnb29kLg0KPiANCj4gVGhhbmtzDQo+ IEdvdmluZA0KDQoNClRoYW5rIHlvdS4gSSBoYXZlIGNvcnJlY3RlZCBteSBwYXRjaC4NClNlZSBo dHRwczovL2xvcmUua2VybmVsLm9yZy9wYXRjaHdvcmsvcGF0Y2gvMTQyMDczMS8u