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[2620:137:e000::1:20]) by mx.google.com with ESMTP id e16-20020a63db10000000b0050308cba870si16308653pgg.137.2023.03.22.09.42.17; Wed, 22 Mar 2023 09:42:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230172AbjCVQ34 (ORCPT + 99 others); Wed, 22 Mar 2023 12:29:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230171AbjCVQ3x (ORCPT ); Wed, 22 Mar 2023 12:29:53 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54FC0559D8 for ; Wed, 22 Mar 2023 09:29:35 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id j4-20020a6b5504000000b00758646159fbso2917379iob.20 for ; Wed, 22 Mar 2023 09:29:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679502560; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=myMUdX4Td4phlYiYoVFlcuB6n75wqpmUtnUNsWB1v2A=; b=LrhkCOOxyo/Uceidz8+BK5ZSbBwZ95Z7jwIWo7mBgbfYwXjVDRcvH8B4O8/KBSz7o/ gqvjInthGGC1Jfy5/VlnhdYHRvsguARnDRH7kMXWiT4svLkXR4UOyrU0tgXJ4/NTaBsl Pd6/8zMAa1hN1hcBHaLU4DszTxvIk+pZzU4FEGphytpyyPW0A/Dxcn6SPNpQaT9lZn3V d8zCk/CsBMVIOGf8qSvypLGPrSj6LZ5CobOMqc+2MpNfVgIPs3ndS+kVrXr96mghbrUl LaxpTbah3xX8wwfJ8xK2sMks4y/fvoh8yEOCAwuAnKT/7RIKY/u/oG9mesj+LKjxzz3H aONA== X-Gm-Message-State: AO0yUKWQoC/7NZzhIYF2Pp3cqVkIwWut+WyP8tb2fNwl5pd4rDnIZDh1 6Wa/Fby97X7fCQdaEj+2Bey9msm2fjYxMk/7A+/KF5o1LQtD MIME-Version: 1.0 X-Received: by 2002:a02:9485:0:b0:3be:81d3:5af3 with SMTP id x5-20020a029485000000b003be81d35af3mr3321113jah.3.1679502559866; Wed, 22 Mar 2023 09:29:19 -0700 (PDT) Date: Wed, 22 Mar 2023 09:29:19 -0700 In-Reply-To: <0000000000000ece5005eaa8f1d1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007af84a05f77fa920@google.com> Subject: Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocBits From: syzbot To: 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" X-Spam-Status: No, score=3.1 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: *** 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 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=12d90bf6c80000 start commit: a6afa4199d3d Merge tag 'mailbox-v6.1' of git://git.linaro... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d19f5d16783f901 dashboard link: https://syzkaller.appspot.com/bug?extid=b9ba793adebb63e56dba syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1322ae34880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10403c94880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs/jfs: fix shift exponent db_agl2size negative For information about bisection process see: https://goo.gl/tpsmEJ#bisection