Received: by 2002:ab2:6857:0:b0:1ef:ffd0:ce49 with SMTP id l23csp3231031lqp; Tue, 26 Mar 2024 03:35:43 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWnoBnuA2mqjZOBZGNcaHA3S1TeK19dMomGOdc5ikZehgq/fZ3nZ8hOerPtRcqOIEmzODZYN9MzM9lWGPWyh44ulttquZ/ozGxyTODqJA== X-Google-Smtp-Source: AGHT+IFBXhuNh0lj9LCMEUIs2UjMwHvb1vU3+7mB2SSJL6FEXIaU5WtmJDBwvnygWEEe74gQN7FV X-Received: by 2002:a50:9e2f:0:b0:568:d7a4:1e67 with SMTP id z44-20020a509e2f000000b00568d7a41e67mr6357232ede.21.1711449343095; Tue, 26 Mar 2024 03:35:43 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711449343; cv=pass; d=google.com; s=arc-20160816; b=wlocq09daj4LqHlDv0bnQHKjm9VbO5fZTmkkSbPccai0YmxCY+fVAPyszbdHE/oXcU ej2quXCGwfASOcByq7av8JIN7dQzpZpj7MFsrCSP32bbnsciVBGvI4weCMY/g3P4bvLL g87alpsDduHfAZXfxh6YtZXC8D/081xv5Q8xHDZ9UQ6xyEb+0bprVPofgu7dup9Zt56L 1wdjHRMkoT074lk5wAr37BBfwgsvhYYTRb7mzMiEEVvXWfNKE+hGs0xVwyPktAh+N3o0 +BEiuLALjmNUX5hHKfWbX8T8fdi+bD0GWMHNWPJLPOwxn0ZoZQSot23bg8vCM5tpHjB8 cFpg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:date:message-id; bh=e3i1XSxEB59/oPiSAipZiYlrMWqskFmLSRLX9kjNrtQ=; fh=V7S2MiGR6BcUg8hkh/vrpeTOEci1h5qtcnoczesS6vY=; b=tj5ohEpH/qszP4n2wvY58quPVKQaro74JY97ZLOzTtb0c18CY5UhQ7npl1fJBganf+ yoMKvHqoM201bWP35ngzHEpTOjgbrnby4lQ9C78UNuZwaLzdeoXRriXWOCpjkOH2HyZ0 d9ge51W2nC0ZQOwxQt7w48vwCNaHRaCr8VDE1mHlIvXIMTjIHI7nnyAekmvV/BGwIhzz rR5iTvTfTvyXQCF0wLSkMp5cGqf85uu5leb7EcGLqwXctuwk7LuBP6VFSW7vuZ8ZkkyO CXMzLJMGWj2eHPgHSJg94y0ruSmQbVpmoLtyKJuq63g/H5DJlxUxG9hAQ4v/B7O+oZGX bxMQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=i-love.sakura.ne.jp); spf=pass (google.com: domain of linux-kernel+bounces-118810-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-118810-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id l16-20020a056402255000b0056b8075f140si3361132edb.322.2024.03.26.03.35.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Mar 2024 03:35:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-118810-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; 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-118810-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-118810-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 am.mirrors.kernel.org (Postfix) with ESMTPS id CEE8A1F63527 for ; Tue, 26 Mar 2024 10:35:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3C6D228F5; Tue, 26 Mar 2024 10:35:36 +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 12E58647 for ; Tue, 26 Mar 2024 10:35:33 +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=1711449335; cv=none; b=HGsVYgvgZZ7iQUyUGJ0yl3NyiBxRYAwJtF9mdus3xaMIAUrRNtIpmg5ysp8wypDVVyYhWAoOTPQGVf6WN36OHohls2yiKjAjFfujgX+FLhWcfG8+EFvAm/WUKo9e8tjuPb/aUsS32vOunzGp27eSdbttJ0zT0MG0kjbKUS7odeo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711449335; c=relaxed/simple; bh=e3i1XSxEB59/oPiSAipZiYlrMWqskFmLSRLX9kjNrtQ=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=FlnSeh962bBoYi292IiezF6zPGaqi34EGP0r1X6uGa6bkSbnKD9GfhARwQ9JPWqZE/xtcvq3Go78R8SkHLse4pHL3Tw/fh4I2UhMj4T4gBK/ERKb9/N4mawOw5/J0owsel2KnJKuPhMoulUbL/sK/9F6t0cot5+DaGbO2FeWh6s= 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 fsav312.sakura.ne.jp (fsav312.sakura.ne.jp [153.120.85.143]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 42QAZSDQ090397; Tue, 26 Mar 2024 19:35:28 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav312.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav312.sakura.ne.jp); Tue, 26 Mar 2024 19:35:28 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav312.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 42QAZRh2090393 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Tue, 26 Mar 2024 19:35:27 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: <21e3faba-ead0-448d-b835-0dd354bdeb08@I-love.SAKURA.ne.jp> Date: Tue, 26 Mar 2024 19:35:27 +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?] KMSAN: uninit-value in virtqueue_add (4) Content-Language: en-US To: syzbot , linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000fd588e060de27ef4@google.com> From: Tetsuo Handa In-Reply-To: <000000000000fd588e060de27ef4@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit #syz fix: x86: call instrumentation hooks from copy_mc.c