From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 1063529A2 for ; Thu, 2 Oct 2025 02:50:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759373406; cv=none; b=MvEaNIG55eY0ifE0cZD1KR+HRI8cFxO2Qyop0TmvuqxhZDXQBlVfzaHzvRZvt4yPQlExNkfc6MV0lc5TuzVelK41KkEnB1nzRgzphkT9djoaOXvMV+nF+qg9c7vhjI/msnwKP+Q5JDvMeh6e+gzq3QQyt9ytsoJaFgqsvhciYzo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759373406; c=relaxed/simple; bh=ZLrqAaOBrvnI4r3szYnFj1I9UP4Tx3OqwNedANk1biY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=PTWqNQiqWIZUcUD3+usG0ESOz6gblQkZELuCGBQeTSOyKnPdj5pUIpcGaCmZMnFNR4O7WmeXNq0/2I5+AiDUdkuAGvdf5khfTn9edPX9GC1T0zWrFx79UKuzqqfnvhRRGqQB4pv21fGXg+SuKbFFTOy+ZRHqw10daOmS9plzaWg= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-92c4374566fso40451239f.1 for ; Wed, 01 Oct 2025 19:50:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759373404; x=1759978204; 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=IXkCYyVq+Ok8Rfz7LkQRm5taj3jhnYdzLypCVreUpOQ=; b=p9Gjdz2Ul+kXJzGySIvnqD70C1NqWhk1xVGoSFUpjKYGVpiHy1QiBy07nedMppahaP FOrHdxpUAture0JFxb0jiPjWDxQ52Yh/UOmQXk/InPgg+KpDUjZfCHU/9EtCpz6IPmti dqcwYBvE+3smyrJt25umPacJcTjeXpnmmQRgwMuXSPP+wbidDMy+m7TC/t+Vwn10ifKc wh1PE1Zk9YHUK72M8MC4+Z9WodBlFrYsPuGz2aK0GBLogvJ3+36iVpU2f1O8VzOCLoKg a8fFU8gMLSvyWbvmRI06tOTwuo3qJ9mPXy2LpZisj4+EexOB+92jFHEfTGD4FpKItQ1L mgqw== X-Forwarded-Encrypted: i=1; AJvYcCXluLqeOWMWDO1m77cKb64/1kXCVdrQWSJThAdEM3D3Nxsem2nwem/xcbkn1goaKkCjGtq1dyrD7BQUO44=@vger.kernel.org X-Gm-Message-State: AOJu0Yy10RK+EWX62T54dvLVtf2+aGPajSpomFMlUFaf2c/jGaAzGks/ JBqE9+4l5LUUEWWH2UeVIc/0SG1jninSmy7LHKUFpiA47xDW1bmAk7H8mTcJwTiKL79pcjzxNCE 5PUi1zrt5xxxXJAYteuklwhnspeisOBzmNYCmZMUPi4k9qmUQ94oDMa8YIYA= X-Google-Smtp-Source: AGHT+IGr+AJiP1ZEZ27TFDXMlUXIf41qC4roBHiJek7Cv7nZRHTTs9a8+sccW0Tp7nADTyHqjW7I5EQfOoNN575UDOJAH5EEpW6x Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:2c82:b0:938:9f22:ed34 with SMTP id ca18e2360f4ac-9389f22f4c9mr566606539f.16.1759373404188; Wed, 01 Oct 2025 19:50:04 -0700 (PDT) Date: Wed, 01 Oct 2025 19:50:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68dde85c.a00a0220.102ee.0073.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: 9cfbc23b 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-for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=118ae05b980000 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.