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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EC44EB64DD for ; Thu, 20 Jul 2023 22:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230146AbjGTWf7 (ORCPT ); Thu, 20 Jul 2023 18:35:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229675AbjGTWf4 (ORCPT ); Thu, 20 Jul 2023 18:35:56 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D2E3171B for ; Thu, 20 Jul 2023 15:35:55 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-6689430d803so891864b3a.0 for ; Thu, 20 Jul 2023 15:35:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fromorbit-com.20221208.gappssmtp.com; s=20221208; t=1689892555; x=1690497355; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=827HsqvX6WBlFw51vCxOTglmk2dU45yyuzKnxw3gMFY=; b=hdETDh6yc3F9HiYilCKMcow2i5Yvt2ogRY9RMlASC92EZO/pENHRO/DkNRC+JIJvYs 6xBmO7KFx41oC2dM2Rl1qV1pnGWxAhjV6fARi7Z52UDZ4ovyZADcBKrNLgmtZ0j5k5sy 8Nbd6Tw42TUNPkukZTgeQBWV0VxAdlAGOBgIlA2maw5Rv90rgDS9tHpbbKiVictqQAsh 7rOE/rKiYTyN2XS1Jypx3+3P2csQY9BrCNZHpJn2M5uIVQF2XGC1sVKjjxtkDz3AFK/R 5wA+TihzYU4jRtyhuPJ492HXdXyF5YeewfLR/fnB+4ksVOkyIsLsmuG6KpHIjyEW3T6z NFVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689892555; x=1690497355; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=827HsqvX6WBlFw51vCxOTglmk2dU45yyuzKnxw3gMFY=; b=aiSVMrDZfXCpiVRwqYcFN5h733tFx/OOzdrlj2hFLZKYLLxaw1bftJDXGMrUOQ8hx7 lazTEBqRVcm/ZPmuppckW1yH8Gi9q6EJcKh4iDbjlOPlwoR+hlllDVXea8quXf585wnB SXn+SGC1d/KpL6X/ZqQ2LEHu7oDousGysqtSVnLdDXbMUrdGIin8sNwio/CubvPkijsL tv4jZyAM3EEjwH2AOAqyEkkBWsArX8DSgMZ9zu2Y+juJgpDvsP96HTkyV+HHHfOIlZBr Q+9nehpW32ttei2YDekzM+ywD3iJfn7TmnRuDCMsXbZenBTijDm4Tsydu8wjaBv0fi0c x8Aw== X-Gm-Message-State: ABy/qLYC4znbTPdiTJTi9M0vsC2VetbbVkrFcuNAFCYdWSoqk8ycRVE2 LrYU025X42UQSEBZpRsjb8PSZg== X-Google-Smtp-Source: APBJJlFwpPCbuXUzrPoRRI+nJlu/Yh86JY5lPuCfjMaUfPIKEZhU6apW0FMuGV4M4R5IofhAtenjcQ== X-Received: by 2002:a05:6a00:1747:b0:677:bdc:cd6b with SMTP id j7-20020a056a00174700b006770bdccd6bmr140500pfc.19.1689892554927; Thu, 20 Jul 2023 15:35:54 -0700 (PDT) Received: from dread.disaster.area (pa49-186-119-116.pa.vic.optusnet.com.au. [49.186.119.116]) by smtp.gmail.com with ESMTPSA id c1-20020a639601000000b00563826c66eesm183814pge.61.2023.07.20.15.35.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jul 2023 15:35:54 -0700 (PDT) Received: from dave by dread.disaster.area with local (Exim 4.96) (envelope-from ) id 1qMcFS-008X1K-1q; Fri, 21 Jul 2023 08:35:50 +1000 Date: Fri, 21 Jul 2023 08:35:50 +1000 From: Dave Chinner To: syzbot Cc: dchinner@redhat.com, djwong@kernel.org, hch@lst.de, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [xfs?] KASAN: slab-out-of-bounds Read in xlog_pack_data Message-ID: References: <00000000000029729c05fe5c6f5c@google.com> <000000000000b76f3a0600e28b22@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000b76f3a0600e28b22@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 19, 2023 at 08:14:26PM -0700, syzbot wrote: > syzbot suspects this issue was fixed by commit: > > commit f1e1765aad7de7a8b8102044fc6a44684bc36180 > Author: Dave Chinner > Date: Wed Jun 28 18:04:33 2023 +0000 > > xfs: journal geometry is not properly bounds checked > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d43cc6a80000 > start commit: fb054096aea0 Merge tag 'mm-hotfixes-stable-2023-06-12-12-2.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=5bcee04c3b2a8237 > dashboard link: https://syzkaller.appspot.com/bug?extid=b7854dc75e15ffc8c2ae > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1482afc7280000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1429c5e7280000 > > If the result looks correct, please mark the issue as fixed by replying with: #syz fix: xfs: journal geometry is not properly bounds checked -- Dave Chinner david@fromorbit.com