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=-13.8 required=3.0 tests=BAYES_00, 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 687F0C433E0 for ; Sun, 10 Jan 2021 05:28:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32EC522795 for ; Sun, 10 Jan 2021 05:28:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726033AbhAJF2J (ORCPT ); Sun, 10 Jan 2021 00:28:09 -0500 Received: from spam.zju.edu.cn ([61.164.42.155]:5440 "EHLO zju.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725267AbhAJF2I (ORCPT ); Sun, 10 Jan 2021 00:28:08 -0500 Received: by ajax-webmail-mail-app4 (Coremail) ; Sun, 10 Jan 2021 13:27:09 +0800 (GMT+08:00) X-Originating-IP: [222.205.25.254] Date: Sun, 10 Jan 2021 13:27:09 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: dinghao.liu@zju.edu.cn To: "Eric Biggers" Cc: kjlu@umn.edu, "Mimi Zohar" , "James Morris" , "Serge E. Hallyn" , "Dmitry Kasatkin" , linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Re: [PATCH] evm: Fix memleak in init_desc X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20200917(3e19599d) Copyright (c) 2002-2021 www.mailtech.cn zju.edu.cn In-Reply-To: References: <20210109113305.11035-1-dinghao.liu@zju.edu.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <5a36a73a.2e704.176eac332ca.Coremail.dinghao.liu@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: cS_KCgC3mR4tkPpfPao_AA--.10866W X-CM-SenderInfo: qrrzjiaqtzq6lmxovvfxof0/1tbiAgEBBlZdtR6iegABs9 X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBPbiBTYXQsIEphbiAwOSwgMjAyMSBhdCAwNzozMzowNVBNICswODAwLCBEaW5naGFvIExpdSB3 cm90ZToKPiA+IFdoZW4ga21hbGxvYygpIGZhaWxzLCB0bXBfdGZtIGFsbG9jYXRlZCBieQo+ID4g Y3J5cHRvX2FsbG9jX3NoYXNoKCkgaGFzIG5vdCBiZWVuIGZyZWVkLCB3aGljaAo+ID4gbGVhZHMg dG8gbWVtbGVhay4KPiA+IAo+ID4gRml4ZXM6IGQ0NmViMzY5OTUwMmIgKCJldm06IGNyeXB0byBo YXNoIHJlcGxhY2VkIGJ5IHNoYXNoIikKPiA+IFNpZ25lZC1vZmYtYnk6IERpbmdoYW8gTGl1IDxk aW5naGFvLmxpdUB6anUuZWR1LmNuPgo+ID4gLS0tCj4gPiAgc2VjdXJpdHkvaW50ZWdyaXR5L2V2 bS9ldm1fY3J5cHRvLmMgfCA5ICsrKysrKystLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2Vy dGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9zZWN1cml0eS9p bnRlZ3JpdHkvZXZtL2V2bV9jcnlwdG8uYyBiL3NlY3VyaXR5L2ludGVncml0eS9ldm0vZXZtX2Ny eXB0by5jCj4gPiBpbmRleCAxNjhjM2I3OGFjNDcuLjM5ZmIzMWE2MzhhYyAxMDA2NDQKPiA+IC0t LSBhL3NlY3VyaXR5L2ludGVncml0eS9ldm0vZXZtX2NyeXB0by5jCj4gPiArKysgYi9zZWN1cml0 eS9pbnRlZ3JpdHkvZXZtL2V2bV9jcnlwdG8uYwo+ID4gQEAgLTczLDcgKzczLDcgQEAgc3RhdGlj IHN0cnVjdCBzaGFzaF9kZXNjICppbml0X2Rlc2MoY2hhciB0eXBlLCB1aW50OF90IGhhc2hfYWxn bykKPiA+ICB7Cj4gPiAgCWxvbmcgcmM7Cj4gPiAgCWNvbnN0IGNoYXIgKmFsZ287Cj4gPiAtCXN0 cnVjdCBjcnlwdG9fc2hhc2ggKip0Zm0sICp0bXBfdGZtOwo+ID4gKwlzdHJ1Y3QgY3J5cHRvX3No YXNoICoqdGZtLCAqdG1wX3RmbSA9IE5VTEw7Cj4gPiAgCXN0cnVjdCBzaGFzaF9kZXNjICpkZXNj Owo+ID4gIAo+ID4gIAlpZiAodHlwZSA9PSBFVk1fWEFUVFJfSE1BQykgewo+ID4gQEAgLTExOCwx MyArMTE4LDE4IEBAIHN0YXRpYyBzdHJ1Y3Qgc2hhc2hfZGVzYyAqaW5pdF9kZXNjKGNoYXIgdHlw ZSwgdWludDhfdCBoYXNoX2FsZ28pCj4gPiAgYWxsb2M6Cj4gPiAgCWRlc2MgPSBrbWFsbG9jKHNp emVvZigqZGVzYykgKyBjcnlwdG9fc2hhc2hfZGVzY3NpemUoKnRmbSksCj4gPiAgCQkJR0ZQX0tF Uk5FTCk7Cj4gPiAtCWlmICghZGVzYykKPiA+ICsJaWYgKCFkZXNjKSB7Cj4gPiArCQlpZiAodG1w X3RmbSkKPiA+ICsJCQljcnlwdG9fZnJlZV9zaGFzaCh0bXBfdGZtKTsKPiA+ICAJCXJldHVybiBF UlJfUFRSKC1FTk9NRU0pOwo+ID4gKwl9Cj4gPiAgCj4gPiAgCWRlc2MtPnRmbSA9ICp0Zm07Cj4g PiAgCj4gPiAgCXJjID0gY3J5cHRvX3NoYXNoX2luaXQoZGVzYyk7Cj4gPiAgCWlmIChyYykgewo+ ID4gKwkJaWYgKHRtcF90Zm0pCj4gPiArCQkJY3J5cHRvX2ZyZWVfc2hhc2godG1wX3RmbSk7Cj4g PiAgCQlrZnJlZShkZXNjKTsKPiA+ICAJCXJldHVybiBFUlJfUFRSKHJjKTsKPiA+ICAJfQo+IAo+ IFRoZXJlJ3Mgbm8gbmVlZCB0byBjaGVjayBmb3IgTlVMTCBiZWZvcmUgY2FsbGluZyBjcnlwdG9f ZnJlZV9zaGFzaCgpLgo+IAoKSSBmaW5kIHRoZXJlIGlzIGEgY3J5cHRvX3NoYXNoX3RmbSgpIGlu IHRoZSBkZWZpbml0aW9uIG9mIApjcnlwdG9fZnJlZV9zaGFzaCgpLiBXaWxsIHRoaXMgbGVhZCB0 byBudWxsIHBvaW50ZXIgZGVyZWZlcmVuY2UKd2hlbiB3ZSB1c2UgaXQgdG8gZnJlZSBhIE5VTEwg cG9pbnRlcj8KClJlZ2FyZHMsCkRpbmdoYW8=