From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7238C25F7A5 for ; Tue, 24 Mar 2026 03:40:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774323604; cv=none; b=ufvtk/kSq+zhz9b42qCSpmHCDtHsFByIlRLYPBosjwTlOhbrx9TrAm969Mbh5kzpCa6M/ioHrZqoGLFnTEahfaAjMFvp4cgpxK0VS00Ook8sJohlq32f+8rq1UqexQjNEvwtCt5oc9dT+yok3LxJfoLBec5fTk0xeHib14Z18t8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774323604; c=relaxed/simple; bh=mDPnFM1HniijlK5/XEfFrswQ5JaUbX54f6pbvi36mZQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eIEzh1ZaNFvbkr11wqzJEjkGDVo4DOPihH4YB1bj7akJxw92LNqqiGab3vUMer5G42sM+S5H6ciQSrxhDmHtFh68Jypll8ZJQW5FL33WRm+rHgkFjxBgXwg4ETOntwzDDlnxw+aLPiC0MzyTf79nxKZqUTQMzHElb+iJV9K3pz0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.210.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-ot1-f72.google.com with SMTP id 46e09a7af769-7d496d080d8so25262659a34.0 for ; Mon, 23 Mar 2026 20:40:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774323602; x=1774928402; 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=rIXCxDoIYX8oMMTgM8LnXjpZ/90GgBsjeelU+NG6g/s=; b=efk82klIm7wL6Z2KATS27JC1pDAiYJq2U+Ox0rXezmeMP7MR1MZjLxIedGr5I7Zrye k7PCpohlsBRr8cquW5+1nky/iGjcyiNre26csmzIkPKrteWA1etoB5r3cS8O7j5qUnA8 MM4Z3BXXri4o7WbSriRZzr8uyHBv896XvHfs6QIJF0WD3nLxaJv3qyneKsSfvLyyxpSj Zwz01IGSPzGYuw9cD82wIY4vxzRD7nQ1usUiB6f/1JMVDCz72G4Tx7KcF2r2EMeqEVu5 27bVs6Kc2ke6DpVxfWlOG0fwc+B+hiKNWvAcJf04SIJ9qV+lJHEgE3h/aUPU+7qgpJSs C2lg== X-Forwarded-Encrypted: i=1; AJvYcCXstuZ+DTywvZvlnijd/KNmQOGVv7rrdNdxUOGLNqiAhQ2hbQ+fQAW9GmEv4CGT/02DZmLUSzmSvuW3s5o=@vger.kernel.org X-Gm-Message-State: AOJu0YxNb3Lic0o6S8OVQs0wg0y4jUsyTsUZVeUsW1Ll5i7UGyYjFJ2R xlBk0V7AeWLU9nOHVQJe31tz1hjhU/XP6JkNoxm8bwmJfNixJM6eWlZ1II1A24nOixXNgX+b6v1 T6Q0VsJCUi9+cyWclfoGt+odo4GNWWBqYzSUy67MJKPT9uEj9XFbzzutEKjM= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:628:b0:67c:2d5e:e9e5 with SMTP id 006d021491bc7-67c2d5eee7emr9787926eaf.47.1774323602468; Mon, 23 Mar 2026 20:40:02 -0700 (PDT) Date: Mon, 23 Mar 2026 20:40:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69c20792.a70a0220.3cae05.0008.GAE@google.com> Subject: Re: [v5.15] UBSAN: shift-out-of-bounds in ocfs2_fill_super From: syzbot To: 1016331059@qq.com, linux-kernel@vger.kernel.org, syzkaller-lts-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+c6104ecfe56e0fd6b616@syzkaller.appspotmail.com Tested-by: syzbot+c6104ecfe56e0fd6b616@syzkaller.appspotmail.com Tested on: commit: 3330a8d3 Linux 5.15.201 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=146dc1d6580000 kernel config: https://syzkaller.appspot.com/x/.config?x=30e28339904629ca dashboard link: https://syzkaller.appspot.com/bug?extid=c6104ecfe56e0fd6b616 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=157f906a580000 Note: testing is done by a robot and is best-effort only.