Received: by 2002:a05:6359:6284:b0:131:369:b2a3 with SMTP id se4csp4601937rwb; Tue, 8 Aug 2023 10:47:25 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF5BolxWwOM8BXr4oPU5jm+Biq7PfDr7d42X9bAmehPN2zgTZ8VeVAL8a8IGR5KpVPApjLh X-Received: by 2002:a05:6a20:729a:b0:133:3682:3cdf with SMTP id o26-20020a056a20729a00b0013336823cdfmr262711pzk.11.1691516845354; Tue, 08 Aug 2023 10:47:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691516845; cv=none; d=google.com; s=arc-20160816; b=jF3/zDoxmOSGPrVw+YdyMaSsaWW5P/GA+K5Sa2MjQT1CinwAW3YPIJcTP2Ygqy76Kx Yjxt5cIj+dcBeZFBGkkiMaPvlzL2qqNB0Bmha7mGYRAh5xCjpvsURniRX1r0RQjC5qWf PmUC9bXITle1RXiORNp5qSz6etSI39x2ya+vY/FosPtNUp8iIW/jYIYFyMP9W/CF4hoL cq3FnS4kwpoiqu2axkVbDIfJeOiEWIR/Dr/Dc1ESFbmZ+jJ63jzJHHT6hGkjHX4hlWzT qXdO2ccAOfDpcOjn0M/UQTq8l1Kmk9W+z9ULyOmfdRQvk9xfWjPLTvdFsLLoB0xZcRs4 Jpjw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; fh=aNmQxBjjA6yyatcsL2TSuTbWenUSctfCtYoZ3wcKS7s=; b=eygpJlTcLWO7Mn5DG4tXewJVu1DSYt25uKMdcyMMAUPsDCOysDC/jZJvK8odOSc7BC lPRda2pDQD7e1Hr3gpC4w4tt+U4UUjeFI3fgQy3E7PgIazLjkukQm79lih9LibLA1oBn 9nhqTL+3wQuFx+5ZKL6bsGKI/xsmhgG1sEb2D7i2+yc6yLpAPgZHuKH2NxhNMhfDiWca AbFap0Qa2b7GwtGVwU+8P2gtBujb6rQBLgyIToObAdgSak9BRrrIG/PthKfD5SUmja9q CrBggfJ41tvoftLEKW5vea55cG5M81s96f7kRLtHV9dKDRH4d/6YCYwpu/8M874+0dWV 6dlw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id m17-20020a634c51000000b005503f266742si5669154pgl.647.2023.08.08.10.47.12; Tue, 08 Aug 2023 10:47:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233303AbjHHROu (ORCPT + 99 others); Tue, 8 Aug 2023 13:14:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232807AbjHHROO (ORCPT ); Tue, 8 Aug 2023 13:14:14 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A749726B1; Tue, 8 Aug 2023 09:05:54 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 965BE67373; Tue, 8 Aug 2023 18:05:20 +0200 (CEST) Date: Tue, 8 Aug 2023 18:05:20 +0200 From: Christoph Hellwig To: Yu Kuai Cc: hch@lst.de, song@kernel.org, bugfood-ml@fatooh.org, linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: Re: [PATCH -next] md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid() Message-ID: <20230808160520.GA16024@lst.de> References: <20230808104912.1254342-1-yukuai1@huaweicloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230808104912.1254342-1-yukuai1@huaweicloud.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,TVD_SPACE_RATIO, TVD_SPACE_RATIO_MINFP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Looks good: Reviewed-by: Christoph Hellwig