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[2620:137:e000::3:3]) by mx.google.com with ESMTPS id il12-20020a17090b164c00b0027d33155aefsi2229907pjb.99.2023.11.17.07.48.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 07:48:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b="hcab/2Zu"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id D1A9B81EEBD5; Fri, 17 Nov 2023 07:48:18 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231589AbjKQPsO (ORCPT + 99 others); Fri, 17 Nov 2023 10:48:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230383AbjKQPsM (ORCPT ); Fri, 17 Nov 2023 10:48:12 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34299A5 for ; Fri, 17 Nov 2023 07:48:06 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88D22C433C8; Fri, 17 Nov 2023 15:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1700236085; bh=iDn1ilq24Nw2UhEOzSj9ioh4lMDDBSXuQ5k5enzYlkY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hcab/2ZunhI2WwBM2Zp2m/C9Y9W9EPWXnlBJkweDTV6uEjnq90odDd8crcUCoike7 epQzNqJTvHbRE52Gb4pZJd5nrv93QFkCA7eBWRb5ZWY56LNp8GKDFJHZkg+Hfp152E DPV3F7/gEZ/DL4jqXJifiMb1OiPQ6aJ+J07881ZU= Date: Fri, 17 Nov 2023 07:48:04 -0800 From: Andrew Morton To: Marek Szyprowski Cc: Edward Adam Davis , syzbot+604424eb051c2f696163@syzkaller.appspotmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, phillip@squashfs.org.uk, squashfs-devel@lists.sourceforge.net, syzkaller-bugs@googlegroups.com Subject: Re: [PATCH] squashfs: fix oob in squashfs_readahead Message-Id: <20231117074804.d475cadb2c5adbcbdb28f679@linux-foundation.org> In-Reply-To: References: <000000000000b1fda20609ede0d1@google.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 17 Nov 2023 07:48:19 -0800 (PST) On Fri, 17 Nov 2023 14:17:17 +0100 Marek Szyprowski wrote: > > Reported-and-tested-by: syzbot+604424eb051c2f696163@syzkaller.appspotmail.com > > Fixes: f268eedddf35 ("squashfs: extend "page actor" to handle missing pages") > > Signed-off-by: Edward Adam Davis > > This patch, merged to linux-next as commit 1ff947abe24a ("squashfs: fix > oob in squashfs_readahead"), breaks mounting squashfs volumes on all my > test systems. Let me know if you need more information to debug this issue. Thanks. The patch has been dropped.