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=-12.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 39A16C43603 for ; Fri, 6 Dec 2019 19:55:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06B292464E for ; Fri, 6 Dec 2019 19:55:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575662101; bh=AB1Ig2/Xqpn71+VubvnuzWhRAX5d8Nz/rud1mSkjboQ=; h=Date:From:To:Cc:Subject:List-ID:From; b=dceqY1nuTZlfOEH2DA0XbyyjsuHvEPhEPsBIQf2mvbHIRNlaNnGT3bUedt9lEOyrp cD0pXapeZuByVX3JgUU03SHtUutYJp3KoOF2vmIJHo1Y4JefeJoexg+2EjO0z/biD3 2DNUvxt67T+IXUM6WQHaDloTXqMP8VKT1Vc3jQGk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726377AbfLFTy5 (ORCPT ); Fri, 6 Dec 2019 14:54:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:60982 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726325AbfLFTy5 (ORCPT ); Fri, 6 Dec 2019 14:54:57 -0500 Received: from localhost (c-67-169-218-210.hsd1.or.comcast.net [67.169.218.210]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9FE602464E; Fri, 6 Dec 2019 19:54:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575662096; bh=AB1Ig2/Xqpn71+VubvnuzWhRAX5d8Nz/rud1mSkjboQ=; h=Date:From:To:Cc:Subject:From; b=RNeNrKqHvlyfUcLZig+rXyh5vu3eJXPlpR9GcFOhAWnamqUZaToyUQ8lLxyuGNT1V oC1gDNR/bWMbM/xEdpzZ1z3sYkZbMa9hYyHt1VpBdCVodP1vI6s9xz2m2G9oDRqMVN +N9488mSj9IkVwjOVlrx+sikPnKW+z3gAWUulRAY= Date: Fri, 6 Dec 2019 11:54:56 -0800 From: "Darrick J. Wong" To: Linus Torvalds Cc: "Darrick J. Wong" , linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, david@fromorbit.com, linux-kernel@vger.kernel.org, sandeen@sandeen.net, hch@lst.de, agruenba@redhat.com, rpeterso@redhat.com, cluster-devel@redhat.com, linux-ext4 , Theodore Ts'o Subject: [GIT PULL] iomap: fixes for 5.5 Message-ID: <20191206195456.GB9464@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi Linus, Please pull these iomap bug fixes for 5.5-rc1, which fix a race condition and a use-after-free error. The branch has survived overnight xfstests runs and merges cleanly with this morning's master. Please let me know if anything strange happens. --D The following changes since commit 88cfd30e188fcf6fd8304586c936a6f22fb665e5: iomap: remove unneeded variable in iomap_dio_rw() (2019-11-26 09:28:47 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/iomap-5.5-merge-14 for you to fetch changes up to c275779ff2dd51c96eaae04fac5d766421d6c596: iomap: stop using ioend after it's been freed in iomap_finish_ioend() (2019-12-05 07:41:16 -0800) ---------------------------------------------------------------- Fixes for 5.5-rc1: - Fix a UAF when reporting writeback errors - Fix a race condition when handling page uptodate on a blocksize < pagesize file that is also fragmented ---------------------------------------------------------------- Christoph Hellwig (1): iomap: fix sub-page uptodate handling Zorro Lang (1): iomap: stop using ioend after it's been freed in iomap_finish_ioend() fs/iomap/buffered-io.c | 40 ++++++++++++++++++++++++++++------------ 1 file changed, 28 insertions(+), 12 deletions(-)