From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 688CD2FB2 for ; Sun, 25 Feb 2024 03:12:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708830725; cv=none; b=TQy6gOISQ5eOVgkaVHSxYpZCoWfIDNoxwW2e/i/bfPdL4Evdyf6bqdY40/HtY3u4K4AnKvPlo9dQuDKyvBHV1k6ubC868O0YzkBNVerlWSg6i18O1gxpIE869ML7/9k914+OWwcNsGyegYZSvbYeZPCNGcOkS6Gky7NF8WoY6KE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708830725; c=relaxed/simple; bh=EMzaupCH/vKKODQcuZVYe1pZpWPxWhDxD02ETJbgfOA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jF89wV0LkOG2EHI1FBdrKfrMdSPyVA8Unr84JWf2uG5d9sSGiNuOjF6bbI4o8npY9/yIFJ4N45QJTWuJWhYXUoFu3uTETW1ScXJ1Sx1psdd6BOAdOnTH92bjvDRTjs9e25HcGc6oKW8D48I58gxywWjN3vjrBKoPEdRZXRrnp0Y= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7c78573f2e9so248842339f.2 for ; Sat, 24 Feb 2024 19:12:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708830723; x=1709435523; 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=vXJwngd7F9kg0wq/CBywGg8JyW8eN+CIcC7q8Yl1r3M=; b=eo0/gpYzHE7BI6zPg7SLvrjd0OyUwPe8SHsFpPbpGwJZ/y3eghziaR8sCXUupDc8mB i1Y5vkcDoxN1ZsrrP+H1D5l8jKSoMwkwFn8onJngIKQ5cyxy29DmQ0PvNmyO/5z+gqCg jvrOLcpkvMOFZrZZgVgBEJZAtl5QybeWRfFxujZmEumI7r6oEsvatEBjFiONuZG9I7gL lyYOjqGJPq8UCvc3IxuTAxE+Nnv2ap/3wbB1hbF1TDnAxl246+b6zeyn0BCk3m99Ux/L HaA7VrEUsQ2P6brXdj9PSCZJ96oV+rhzN/UKlwba3RGMXu9Pv2z3Sakmf8yGgYtCc+d1 sanw== X-Gm-Message-State: AOJu0Yw5Ct5PAhR8tPVmrRmidMxUr3JCeUVEEmx/PWqBK74PfOzwJIiG ualzDBeD4WdfJ7kISS1J1aApk1BYsUTIzc0++8C1lXOjgifteqALMxAlKl1fUuueM9XZYUOEKpz DEslVmIOKO33FLM7NoP373zzXafdnQyNZE6EYVKr0j0NL3ZynOpwzKpTP0g== X-Google-Smtp-Source: AGHT+IGs+PEkSsD7DJLirwNGRXiXsC6fQ6wrlnobLVYLpJ+UFWcdt9nKnYqRP1qOItoaPXBscox+KwMPiSjXVAqI4hIgn0oYXa26 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2488:b0:474:7eb2:f0f with SMTP id x8-20020a056638248800b004747eb20f0fmr13283jat.0.1708830723587; Sat, 24 Feb 2024 19:12:03 -0800 (PST) Date: Sat, 24 Feb 2024 19:12:03 -0800 In-Reply-To: <554675d7-afc8-445f-94b1-8bba0a774dc3@I-love.SAKURA.ne.jp> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000042c3c306122c289c@google.com> Subject: Re: [syzbot] [mm] KMSAN: uninit-value in virtqueue_add (4) 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+d7521c1e3841ed075a42@syzkaller.appspotmail.com Tested on: commit: 0dd3ee31 Linux 6.7 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v6.7 console output: https://syzkaller.appspot.com/x/log.txt?x=13efd0c4180000 kernel config: https://syzkaller.appspot.com/x/.config?x=373206b1ae2fe3d4 dashboard link: https://syzkaller.appspot.com/bug?extid=d7521c1e3841ed075a42 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=179789d8180000 Note: testing is done by a robot and is best-effort only.