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[147.75.48.161]) by mx.google.com with ESMTPS id e16-20020a631e10000000b005dc81eca355si6324955pge.487.2024.03.30.17.30.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Mar 2024 17:30:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-125913-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; 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-125913-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-125913-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 sy.mirrors.kernel.org (Postfix) with ESMTPS id 29012B21877 for ; Sun, 31 Mar 2024 00:30:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E7F60138C; Sun, 31 Mar 2024 00:30:11 +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 9BBDB38B for ; Sun, 31 Mar 2024 00:30:08 +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=1711845011; cv=none; b=nusLsNCJRb64YQpxplh0EQ60ZIjxwrEj74J4fPpe3vz+CWne0WdDPfl/ec/87VbWTxUNS6ij6uxDcfXIVdcUPlzi5SNk76AWtmweXj3vOlgYtx6W12LVhujxWkyIyWGzMp3S1zRi3c8pL07XuRAYiNzImYFPhS4eX3zwH1jpEBU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711845011; c=relaxed/simple; bh=HmvUXRk6KWF8pkj/3bMmqxGVWO5zIq4abz7LDPgnwg8=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=hzNTbvUteehpGqxO/Me4yU4LqJ5Bon4p8sBJd5mHRfkTDceibz48/dVRDZB/VOSTXiVmtQRcKr8475D2SU6Koc70jm6GPiBVd4rGW0kQDCZ7xxtoedKOVMGCffe3vAqGnwJp7JkdQ8ofYwxU9d+vSwZwq/Z5SsvDs95SJzOo5J4= 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 fsav414.sakura.ne.jp (fsav414.sakura.ne.jp [133.242.250.113]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 42V0TsmN078940; Sun, 31 Mar 2024 09:29:54 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav414.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav414.sakura.ne.jp); Sun, 31 Mar 2024 09:29:54 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav414.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 42V0Tsk2078936 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Sun, 31 Mar 2024 09:29:54 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: <3714dcca-7192-4e1c-858d-26ac6da24222@I-love.SAKURA.ne.jp> Date: Sun, 31 Mar 2024 09:29:53 +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] [virtualization?] bpf boot error: WARNING: refcount bug in __free_pages_ok Content-Language: en-US To: syzbot , linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <0000000000002aea130614e28812@google.com> From: Tetsuo Handa In-Reply-To: <0000000000002aea130614e28812@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz fix: mm,page_owner: fix refcount imbalance