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 D0D4CC6FD1F for ; Wed, 22 Mar 2023 21:31:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229842AbjCVVbO (ORCPT ); Wed, 22 Mar 2023 17:31:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229836AbjCVVbN (ORCPT ); Wed, 22 Mar 2023 17:31:13 -0400 Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B44FF2A99D for ; Wed, 22 Mar 2023 14:31:10 -0700 (PDT) Received: by mail-qt1-x832.google.com with SMTP id d75a77b69052e-3e0965f70ecso136061cf.0 for ; Wed, 22 Mar 2023 14:31:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1679520670; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=3wEKZhlQAu726bgeMuDzkySzeNEKVGJce+bxSvYEcNM=; b=jCucsYrWvoPjrhLIENEly2ZisO6krZ+olExBdfyWKJZioLGx2oLkh1bObUsgrUD4Ug u/tuSWDUnZThiSQyRNkiHK8+YDUyGHXuMg+7cNYPAcXwEOZRDPyx4MmuZMGujAG7kvZ8 qbkYUMcc9Jxa2768ETZ5OqdPFBrH/XZqKvZtHcUr6L+Zo8/enYX/uPiEifBIDgGHWtfY haa/1lEY9luMNAK8TjL4xdB35wY7NEnUKwoAmZWXdoSFBiXtbuvTdwbmnhpoqfgHjg61 wpTYZzODt8nWOqz/8ceegmadmljRHR42k2QFPnCT67iEVpvMY1b25d49mWCMQvrhSpNb FY3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679520670; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3wEKZhlQAu726bgeMuDzkySzeNEKVGJce+bxSvYEcNM=; b=EFbVarJzTw5zr13+u7f7YM2CWGANbwtUcL+O6TY5QjbRunJLvoRb8J1Fkz/+UboSAF 05BFMpbtX8H31+aGcluLLzgx6VwfWgH6aU5f1mlz1w4q4IKE0L9KKxS8d9OYCVOu6LMB 5nR0HodXIVO3tljGqBKcBT9DdOF573NTxcCu1a5LtAMW1cL5HSBEg3rU0obn/1qDiKaP KrBAsKZjigF0L4lGPUycBaR/WFofPnUj0QcJQO3Wj+0liRHLFZxRh6m6XSz1rIsm6OQd dzhut/EI6EUNdz3LtrBveOphaEEL7N2PnZ0ACSDlOptM1s+RKwA4nfg4eP5O4290q9l9 pAcA== X-Gm-Message-State: AO0yUKXmElDdfaocS7I2VGDTkK8QfRrN2Gmw17SUyWbWbBPESCWzFP8c XKOYMLEEkm0WXUuPj71jzPbeNiXWKTWwvdapVqhtVQ== X-Google-Smtp-Source: AK7set8dAA9X5jZ4SI5t4EGhpF9Z/S8IrtQBBb3s3Aj9WOlWnWvbXjv7wWMrfprsfCBL8Jw6QggtqaxE+q0hlQRygkI= X-Received: by 2002:a05:622a:1702:b0:3bc:d1b5:8e31 with SMTP id h2-20020a05622a170200b003bcd1b58e31mr470500qtk.19.1679520669697; Wed, 22 Mar 2023 14:31:09 -0700 (PDT) MIME-Version: 1.0 References: <0000000000000ece5005eaa8f1d1@google.com> <0000000000007af84a05f77fa920@google.com> In-Reply-To: <0000000000007af84a05f77fa920@google.com> From: Aleksandr Nogikh Date: Wed, 22 Mar 2023 22:30:58 +0100 Message-ID: Subject: Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocBits To: syzbot Cc: dave.kleikamp@oracle.com, jfs-discussion@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, liushixin2@huawei.com, shaggy@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Mar 22, 2023 at 5:29=E2=80=AFPM syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > commit fad376fce0af58deebc5075b8539dc05bf639af3 > Author: Liu Shixin via Jfs-discussion > Date: Thu Nov 3 03:01:59 2022 +0000 > > fs/jfs: fix shift exponent db_agl2size negative > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=3D12d90bf6c8= 0000 > start commit: a6afa4199d3d Merge tag 'mailbox-v6.1' of git://git.linaro= ... > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=3Dd19f5d16783f9= 01 > dashboard link: https://syzkaller.appspot.com/bug?extid=3Db9ba793adebb63e= 56dba > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D1322ae34880= 000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D10403c9488000= 0 > > If the result looks correct, please mark the issue as fixed by replying w= ith: > > #syz fix: fs/jfs: fix shift exponent db_agl2size negative > Looks reasonable. #syz fix: fs/jfs: fix shift exponent db_agl2size negative