From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 598DF19D07E for ; Mon, 14 Sep 2026 04:47:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789361224; cv=none; b=BpwgMvBb5iWKZeUF6QbNgh63B+3rYlsSKiKpdW9hiV2y4j6QDA650SVoeTox9dxq2SjDw/MI64kaG6BEQUemOitM5eFbBAxDtWcQlYAwXRwWiGmc8V2v41X+zDB1aL6IYB8DzXiFH08nY7Yc+SrA24NN6tIs5jXvRRFLH6qPBZY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789361224; c=relaxed/simple; bh=74GYr/Fd2pHSv9bdISAwQAOrI2Da2FTmtVOflMroN8k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ZOTBSgCx8d8g8AoeAyz1CZ9ybZXqjNsHMyNUCpmVcKxkn74clXghKvOidZQTpODdMNXLnXYwArtTnBudVtUEZsBn6lQSqddOCx32fgFJ2uSTnvb/4HWTW2VMuFs5jG1l2Nw9J8VjrTghqEEVu3z010MGWv1FZUgJrCyYD/RmY9M= 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=209.85.161.72 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-oo1-f72.google.com with SMTP id 006d021491bc7-6b1ac969b92so3440333eaf.2 for ; Sun, 13 Sep 2026 21:47:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789361222; x=1789966022; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=mHEpFXch7ARTA9y9YTmtDjlSVDf7SkkwYCca8egmIE8=; b=LZPwU5/w4KNQ0pDQqAkzI4nTHO5nw49nDwahyX4mH77sbzTxFhBw1Do+olM2MNb5Jc JdfBTgya6+RG0SrD3KfIOmKIa0Ux3+UymuwYPP1G3rjlt2JkOowf5VkS6MooYyE9+cq4 uwRiSlIFaO8vr3GkURsIVuBPBFCGu7zvCQA+Ui+zBdfakSlDOIUque8EK8mILPb0O2ri ZaEnwUBI5apScSE3nzzwagvgBmYVT0KRKBP25yzjaUbXVceK10w5O9cI+ohGRND2EfER 21ZyGMShYAOsBSDo3S6k3zLi4XSdN2zUOOTqLObGWmF4BZPGLaKlq8CXr8VleaXBXzk6 O+bA== X-Forwarded-Encrypted: i=1; AKwUvBxss52ZwfuiPbbONKYUWTzp1vUHX7Z3zPJP/eh9OTA2OFf/w2vcAuFO2kwyPl9yGX9MxBNiXrKFrzR4hCo=@vger.kernel.org X-Gm-Message-State: AFuF++k4p1e8O2UhSBqITc2yLwA3AUNo+FEbby26oGypgUhrbv9LuHsi 4Bum6JQ0I7KLr5pPP6dIX2Kp0Hu1qFBnhn82iUeYXR0TO61LIfsFJvZoYINKYEC6OsLUtrd/89p 2xNsQSvCZpDzL4SIH2YL3CfP17aNkOzQsvnhptoNGXqssbdH5O2x2BPpJ77I= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:190b:b0:6b7:8415:d78f with SMTP id 006d021491bc7-6c542831d37mr412665eaf.58.1789361222328; Sun, 13 Sep 2026 21:47:02 -0700 (PDT) Date: Sun, 13 Sep 2026 21:47:02 -0700 In-Reply-To: <6aa7763f.8ff42d3a.a6660.e668SMTPIN_ADDED_BROKEN@gmr-mx.google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa77c46.3aa11909.1a03b8.005b.GAE@google.com> Subject: Re: [syzbot] [block?] UBSAN: shift-out-of-bounds in null_process_zoned_cmd From: syzbot To: jchuang26@m.fudan.edu.cn, linux-kernel@vger.kernel.org, syzkaller-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+abd6a8dca0f2b7726060@syzkaller.appspotmail.com Tested-by: syzbot+abd6a8dca0f2b7726060@syzkaller.appspotmail.com Tested on: commit: 069f4aad Merge tag 'md-7.3-20260809' of https://git.ke.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=144b1901580000 kernel config: https://syzkaller.appspot.com/x/.config?x=acc0a882b963ae23 dashboard link: https://syzkaller.appspot.com/bug?extid=abd6a8dca0f2b7726060 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.