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,USER_AGENT_GIT autolearn=unavailable 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 CE78BC11F67 for ; Tue, 29 Jun 2021 14:27:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA42861DBF for ; Tue, 29 Jun 2021 14:27:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234409AbhF2OaA (ORCPT ); Tue, 29 Jun 2021 10:30:00 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:9298 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234018AbhF2O3x (ORCPT ); Tue, 29 Jun 2021 10:29:53 -0400 Received: from dggeme754-chm.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4GDmrX47Kpz1BT6b; Tue, 29 Jun 2021 22:22:04 +0800 (CST) Received: from huawei.com (10.175.127.227) by dggeme754-chm.china.huawei.com (10.3.19.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 29 Jun 2021 22:27:22 +0800 From: Ye Bin To: , , , , CC: Ye Bin Subject: [PATCH 0/2] Fix use-after-free about sbi->s_mmp_tsk Date: Tue, 29 Jun 2021 22:36:01 +0800 Message-ID: <20210629143603.2166962-1-yebin10@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggeme754-chm.china.huawei.com (10.3.19.100) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ye Bin (2): ext4: Fix use-after-free about sbi->s_mmp_tsk ext4: Fix potential uas-after-free about sbi->s_mmp_tsk when kmmpd kthread exit before set sbi->s_mmp_tsk fs/ext4/ext4.h | 1 + fs/ext4/mmp.c | 34 ++++++++++++++++++++++++++++------ fs/ext4/super.c | 1 + 3 files changed, 30 insertions(+), 6 deletions(-) -- 2.31.1