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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 90087C4338F for ; Wed, 4 Aug 2021 08:23:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73CD660238 for ; Wed, 4 Aug 2021 08:23:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236308AbhHDIXZ (ORCPT ); Wed, 4 Aug 2021 04:23:25 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:56720 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S236279AbhHDIXY (ORCPT ); Wed, 4 Aug 2021 04:23:24 -0400 X-UUID: 9748f6851311479fac11afc7ca83a48e-20210804 X-UUID: 9748f6851311479fac11afc7ca83a48e-20210804 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1817066279; Wed, 04 Aug 2021 16:23:08 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 4 Aug 2021 16:23:07 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 4 Aug 2021 16:23:07 +0800 From: Kuan-Ying Lee To: Nicholas Tang , Andrew Yang , Andrey Konovalov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Catalin Marinas , Chinwen Chang , Andrew Morton CC: , , , , , Kuan-Ying Lee Subject: [PATCH v2 0/2] kasan: reset tag when accessing invalid data Date: Wed, 4 Aug 2021 16:22:28 +0800 Message-ID: <20210804082230.10837-1-Kuan-Ying.Lee@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With hardware tag-based kasan enabled, we reset the tag when we access metadata to avoid from false alarm. Changes since v2: - Refine the commit message in detail. - Thanks Andrey's explanation about false alarm of kmemleak. Kuan-Ying Lee (2): kasan, kmemleak: reset tags when scanning block kasan, slub: reset tag when printing address mm/kmemleak.c | 6 +++--- mm/slub.c | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) -- 2.18.0