From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 EDF373D8E for ; Wed, 20 Mar 2024 08:31:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710923465; cv=none; b=MUmCzHrfNHhPngZgntWOWW/bSgKAzHtiq2/p3Q4r9W/oRL/noaCKqq8poyv9sZh3HBnT9rTbUU9OnTRhiKV/3ZUZtTMFXaV8x7ww6v72gBhajDixU/ZNvI9LfZTajMJNR9/nodbqOxb4y6hRrw9r1UsJJKMe1lDACPHDvlYk6gk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710923465; c=relaxed/simple; bh=WaHYBkSmvPep1l3Mv5JaX0JJmBWUkVLPT1aupgFGCzU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RF7fkx5XAb2DgbvFUokpkn46yNHfikzg7N0Ty6mPR0AM1fYenBVJMQMtK2uonSBmj4+07X0z2jVjc1ruFsdCMOUXCGlrZcqkTcaaxZoRJEBEFkly5jIo+168cU1G4/n2V75/C0pSqAhsipYPjayms8YEY6HB5CFh9dunwIJhc3U= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-7cbf2ff0e33so534732039f.1 for ; Wed, 20 Mar 2024 01:31:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710923463; x=1711528263; 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=QgYGymkBxs4evhkqzMxc/e5m6AUrrWusifftjdT+UWE=; b=U6nmAmC396suAjVbzYBIwRwA0u3Y6nSMOUkN/xSAeMySsh4rbwL9xorxujgZU1kFe1 ZG3AYNDImogldG0CsncK4uuMViZyORgEssXaVkSbxE1iw7fS8NqOCGNrcLVxQwkRFjQH X0UJ2ofM9HQ0h/w71Ip5RBO8n19B4DWo2ir7dQfCFP2XAxOFDIqpDTV4v8fJ7seqItVZ dl1tjh659PGavEYykOl/DF/MsiWnFbhZTWZCMwliaj4tibGuW2FqHdaWXJIpuUXQdHtX //KSPWGBr27NxRP/QQXb4ocHaGfz5q6dGsNnK5WfKAlAvHMdegHWBtoouDRIWOvzVXfv yBYw== X-Gm-Message-State: AOJu0Yx1kaa7jzMja741DOKlYDQtJBtCFijpYGYaEP3RjqXnh8rpJ2qZ 8G5OY5gMIiUvD44NEAFPYgm0kAJQXAifLPwzkJ9e9VDdiDv6lkLghf6r6EAkAEqfhYT83sOgNFD TZqthRz9ZDseaV1P77mcem6wLQegVJm1a+m6obIcP5u5TU5l58dIbskpZfA== X-Google-Smtp-Source: AGHT+IEGSDucult3YqILeOnfLlLeypqtbspN06SDX6+e5H9MNTHqrVo2MRySI1UJ55DlsFXDJ79VRx5/tKji0skvRnKBKHM/55IQ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:13cf:b0:476:edba:7c5b with SMTP id i15-20020a05663813cf00b00476edba7c5bmr880105jaj.2.1710923463062; Wed, 20 Mar 2024 01:31:03 -0700 (PDT) Date: Wed, 20 Mar 2024 01:31:03 -0700 In-Reply-To: <4362246e-d804-43de-800b-a7840b70919a@I-love.SAKURA.ne.jp> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000410e3b061413692b@google.com> Subject: Re: [syzbot] [mm?] WARNING: refcount bug in __reset_page_owner From: syzbot To: linux-kernel@vger.kernel.org, penguin-kernel@i-love.sakura.ne.jp, 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-and-tested-by: syzbot+98c1a1753a0731df2dd4@syzkaller.appspotmail.com Tested on: commit: a4145ce1 Merge tag 'bcachefs-2024-03-19' of https://ev.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=131b1d66180000 kernel config: https://syzkaller.appspot.com/x/.config?x=9f47e8dfa53b0b11 dashboard link: https://syzkaller.appspot.com/bug?extid=98c1a1753a0731df2dd4 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=13972985180000 Note: testing is done by a robot and is best-effort only.