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[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> X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_BLOCKED,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no 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 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