From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 758932343C0 for ; Thu, 2 Oct 2025 19:09:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759432148; cv=none; b=vEN5lDCL3zIn4A4ZZfubCWxdhQNJuitHKIR8RAVzx8+sQAKKd1/xwzvzfynnW5ytRHhSF0RBYRT+0p5Yrg6qzQJPj193IneQ9GyqTitGOWKyOXTp0iJ+flz92Mgvj8bWbc4e5XtJRO2HZHPi8TDyypE5eQZuXoX82Fz5GLOltyY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759432148; c=relaxed/simple; bh=mqYXv/Pm5e/+kCmXUVcHua85Ux4m3J8pL3ryhfuDtTw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=aCEEj3d8JcI8VdqhPHW5nUbeRU9hBrYHATogdzA9WutZ9EO8Imb1a259DZWF6O+HsSWaHVGVNeL3UGOx9+VWGamrQ5P97yw5S2C9nmQjWADjLJHncRW9nMMAGNtID1K4mLRI16KoK9xMN1tR3ntJveRsO/s4qYEvsxltPGQ8Hpc= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-42d85031919so19322275ab.1 for ; Thu, 02 Oct 2025 12:09:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759432144; x=1760036944; 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=Mv108VANLlPT1BaDVn6iMwG6M8LmHtYm3+Fi//cthvI=; b=ScYM5UGQdhRsoMTqIpSL9SuxZRJMOsSjI/C90mEhEDyhy1YBFz+sk84dToQ0VNF6/8 P6DyknilnDCV/E6wvwCzmKBk8UXiDRJmb3Hnw+I3squKsNO+y2LpEIZRrFomdqm1wWnp kKbLYq7MR4v5MaBvzJG7qmCQ/zNK4sh859dD/ODIhYiIyK21r2KKHJjjE7t2ym9u/bA8 Y+uhSh++sbKF6Vk53v3d0boX8cHJ1tuKd5Sd7m/PZGKG7IVM54cG9QNUH+dZs8HmN+nI jV+OflULKaecPa+KiRPY+9Lyrwuqs1iwh60odyqDH8YKRREAtluZmnOEBh3WwDB9plaE oS4g== X-Forwarded-Encrypted: i=1; AJvYcCWUTpWY59hWS8cVTUDQ44G9D8BAVORRY96BYrKeHcnbpX9GoCiYxYIbIhj3XAr8U2SeLM9lOxAp/pwj/Ps=@vger.kernel.org X-Gm-Message-State: AOJu0YwrDXzuGwVSLKsMvYVStEBousJqeBs5Y6QVACdJpN93ot6WHeLN L79vrv/FU2V3ojt/ogQpnsrEMJFkqMB7tYj7kPV5Yc7zcZLcREW96q6nyN75Tv+gUblbklvCnqk 3M5di4TmRgdV9pfjFwU7NisZQeL+pol8O33cmPwClgcUTbJAz/INKT2kmaoU= X-Google-Smtp-Source: AGHT+IEqUxiuRjUPjQxHv0+dxV+ujr33TW67ndKmMql+Cj2y7JXY4Lyw5bYlnDZJZpR+yp8/0DgomTfdR+IT595zFdQ1SdUEbr04 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cd8d:0:b0:42d:84b3:ac43 with SMTP id e9e14a558f8ab-42e7ad049fbmr6988885ab.2.1759432144562; Thu, 02 Oct 2025 12:09:04 -0700 (PDT) Date: Thu, 02 Oct 2025 12:09:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68decdd0.050a0220.1696c6.0033.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in memory_failure From: syzbot To: akpm@linux-foundation.org, david@redhat.com, jane.chu@oracle.com, kernel@pankajraghav.com, linmiaohe@huawei.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mcgrof@kernel.org, nao.horiguchi@gmail.com, syzkaller-bugs@googlegroups.com, ziy@nvidia.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: 3cb04835 mm/memory-failure: improve large block size f.. git tree: https://github.com/x-y-z/linux-dev.git fix_split_page_min_order_and_opt_memory_failure_v2-for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=1428cee2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=714d45b6135c308e dashboard link: https://syzkaller.appspot.com/bug?extid=e6367ea2fdab6ed46056 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 userspace arch: arm64 Note: no patches were applied.