From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (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 1D433360EC9 for ; Mon, 14 Sep 2026 05:21:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789363267; cv=none; b=cROUKJvVj8KhYb3wVz1WmY90h0HDn0vbwxiLGdmh5u57b0fAOHP/SpCaGomYvbTlVnuz6X1pAKkq+nOvRHsvZyTBbHahS3wUPrJ4gW/h2epPINJcSkAUDPM5vlOf6zC5nCMOaXiR0FK4UTQuiO0+P5zRx24MmzxWc8461+tzPrg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789363267; c=relaxed/simple; bh=pJ2Npc19nfxM3fRCbj/Kh/Zutq2KAwpVYxSEyeCk8ng=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=dzKl0ax22a4Y4JZyE9pSYllOCf2g37Qbbxn7i3lnoFctSfUWqNt9NecrxE08F41GIFXIKxTQbBHBZiCE34dTRe7Po/DDOddzj9qs1haPWjYYpgci/XRiNf9Wewlli+rTegErgSmhnEkgJuF93XXMatezmrntK+bqioFOCCUUo+8= 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=209.85.167.198 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-oi1-f198.google.com with SMTP id 5614622812f47-4b28dbf4197so4006940b6e.2 for ; Sun, 13 Sep 2026 22:21:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789363265; x=1789968065; 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=pTaEIXKp8JR3zwkEUlumERyACUKUdhnyo+A8OV/WaSg=; b=tIqfAizTkqh9ZCry4ch3bcrdvk46Hh5+Zzy0Z1mOWsqB3Dcbkp9naBnqMq8qoRilVq 6+zrRLnwq805co+ElpD16vxAQwYpofnAWWyfd2QDFQPmwx4hATY/r59hasgQD57OwisM VDtI/K0vQ4KPIlMT7efC8N0Rm7HB5tJD8nHC2ttaFCStVEr3U3/Eo3xQUjtRAOQRxw6R mqDPQ3JtEr6U2sFO72zJACH5n0++t9okO1aUTj8MSoEFynMIFXcR4oKdM6DUSpQBied/ 9ykh31Y7intIgesc580VKfeVfBd+uQAwkCmYJkcic5Jjm/H7op1VvEFTqcIVYsgRNmoA 5u2Q== X-Forwarded-Encrypted: i=1; AKwUvBz8Zy4OTtZ8Gucz0S1IHICb6abIDxwWZmpOV/D+NOI1hJSygzi/EFIaKCVQhXNiTFCiVin5PQCr9Ay2drM=@vger.kernel.org X-Gm-Message-State: AFuF++l4QWiY4sIQTHTbi92UjkBxkae5AeqTudObb1dQ189INbmDbgBs eKBKFOu89T8wovhXEuj4u3oLszB0YDbKiicxx3gNWJt32l1QwO2BsKP+Clut1rx7a+0XeU89uIB Af9tETz8jLFfdGAsLPWHRE5VEES7FRhugmTDwXuP5TTPb6jcNc6kqBxoaLdI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1890:b0:6b7:83d6:2927 with SMTP id 006d021491bc7-6c542343e61mr485566eaf.42.1789363264983; Sun, 13 Sep 2026 22:21:04 -0700 (PDT) Date: Sun, 13 Sep 2026 22:21:04 -0700 In-Reply-To: <6aa780ed.9c80204b.1abe44.649aSMTPIN_ADDED_BROKEN@gmr-mx.google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa78440.f81106d8.2ab401.003d.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=15cf35f9580000 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.