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[139.178.88.99]) by mx.google.com with ESMTPS id mu7-20020a17090b388700b002a2ac468596si4796222pjb.9.2024.04.20.02.22.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Apr 2024 02:22:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-152210-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=i-love.sakura.ne.jp); spf=pass (google.com: domain of linux-kernel+bounces-152210-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-152210-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 01ED828136F for ; Sat, 20 Apr 2024 09:22:53 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 74D45175A6; Sat, 20 Apr 2024 09:22:46 +0000 (UTC) Received: from www262.sakura.ne.jp (www262.sakura.ne.jp [202.181.97.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79CB017584 for ; Sat, 20 Apr 2024 09:22:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.181.97.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713604966; cv=none; b=MRPk9Cmvz43wU5lX7RyP5y6D91OdTYR9CLRibQCikvdzPG+o3NGwigp5u8I0CfBa0/uwB/tYd6HjQq0RI30jrhgVDhf2nK8TRuxcWqBLpaI8p6J+CwKwyCuzwZYmhfpMqUx9tAGdOcTlANqZdmqujgoZuq4W6EqQGAdIXQy4Z2k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713604966; c=relaxed/simple; bh=HmvUXRk6KWF8pkj/3bMmqxGVWO5zIq4abz7LDPgnwg8=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=JX4mf7IWj68PgY44USV8mNIkr7tD1PhQiOPSFqScLGd4T+eqdFVSfVV0KHrf6D+2wVm4f8HXuBQdPpACqCqFx/ZnWL5EvlD6PHuQb0JbsteVkAiQk2DBFWEEomIrZRgIwotipq4neE9eofVvsM/n6dga1mMoTiHcEntL+oZbWbM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=I-love.SAKURA.ne.jp; spf=pass smtp.mailfrom=I-love.SAKURA.ne.jp; arc=none smtp.client-ip=202.181.97.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=I-love.SAKURA.ne.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=I-love.SAKURA.ne.jp Received: from fsav413.sakura.ne.jp (fsav413.sakura.ne.jp [133.242.250.112]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 43K9McTN050008; Sat, 20 Apr 2024 18:22:38 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav413.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav413.sakura.ne.jp); Sat, 20 Apr 2024 18:22:38 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav413.sakura.ne.jp) Received: from [192.168.1.6] (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 43K9McLa050005 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Sat, 20 Apr 2024 18:22:38 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: <230618df-2447-4d77-863a-981915bab802@I-love.SAKURA.ne.jp> Date: Sat, 20 Apr 2024 18:22:38 +0900 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [mm?] upstream boot error: WARNING: refcount bug in __reset_page_owner From: Tetsuo Handa To: syzbot , linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000090e8ff0613eda0e5@google.com> <460847f5-0ea7-4c23-ac23-c6dc5e2cc524@I-love.SAKURA.ne.jp> Content-Language: en-US In-Reply-To: <460847f5-0ea7-4c23-ac23-c6dc5e2cc524@I-love.SAKURA.ne.jp> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz fix: mm,page_owner: fix refcount imbalance