From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9A78A3093C9; Wed, 10 Sep 2025 10:09:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757498982; cv=none; b=OuKqv8xFkdq0AxbqgAMJmfBzV+16MidjIC/2LRbWqfMu1wm8dEU05wWXJjUkRTorgywNH7Xe/axRMWMilKdP2ix6GZtwMY/qjLZCg8wLCPJnP+l1hf4qwjQxnFtQnPm8JZVD1ECZl9dQRyoREVMTEAFkSJ8eCPxI7Cycj6oVIi4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757498982; c=relaxed/simple; bh=1UvNFkY9J6CckYEK5bZDHatUQZ3qeTYpEL85P5I5lHc=; h=Mime-Version:Content-Type:Date:Message-Id:To:From:Subject:Cc: References:In-Reply-To; b=l5N+OBIW+RNP63F4VrZ2sxjW/U3HSSRirYliCeaVuMDE26AYiCKtZmmEKgiulUO7ag7iaZ/I2uoquyvlSqtdk96GTrYT08/S6+iPFNqrgnTln2yy5ONN/Dno7AT/ih0h2AgmgOY/t8XaJs/Ko25LgPgSiufLKgNRdfsyH5TjTLM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AX0hEfls; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AX0hEfls" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C297CC4CEF0; Wed, 10 Sep 2025 10:09:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757498982; bh=1UvNFkY9J6CckYEK5bZDHatUQZ3qeTYpEL85P5I5lHc=; h=Date:To:From:Subject:Cc:References:In-Reply-To:From; b=AX0hEflskIl9B/vFLEUSTKk6AnoTe9UBYRjcSGuK2QLWGx6jgxPCvO56N8sDtALTb RxrD/y/OA/AN0mjw6DltCgw67PlLAPoeAy0+Tmgo6TJbjdIbW9R8OUJEYf0qIgOdjT YWJG/Ir25IwtaQnhMa2+jEdO/lRJESEILDEH7za3pWzv/WAztMeQ0Y/1Z/NOXNxlMn GupwBvbPQIHKqQkRtN6sBSvaMUGdOtsjnG3PUsEmakMVFMdR0c/elor0IA9uRG39DF wEjquPgEnXAJdRr31fn02lIbQeLR9howH2rrgOlImauVukGM6nLjfYlNwuom8MnRQ9 4cmolwxpT7e3A== Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 10 Sep 2025 12:09:38 +0200 Message-Id: To: "Greg KH" From: "Danilo Krummrich" Subject: Re: [PATCH] USB: core: remove the move buf action Cc: "Edward Adam Davis" , , , , , References: <68c118e8.a70a0220.3543fc.000e.GAE@google.com> <2025091007-stricken-relock-ef72@gregkh> In-Reply-To: <2025091007-stricken-relock-ef72@gregkh> On Wed Sep 10, 2025 at 11:00 AM CEST, Greg KH wrote: > On Wed, Sep 10, 2025 at 03:58:47PM +0800, Edward Adam Davis wrote: >> The buffer size of sysfs is fixed at PAGE_SIZE, and the page offset >> of the buf parameter of sysfs_emit_at() must be 0, there is no need >> to manually manage the buf pointer offset. >>=20 >> Fixes: 711d41ab4a0e ("usb: core: Use sysfs_emit_at() when showing dynami= c IDs") >> Reported-by: syzbot+b6445765657b5855e869@syzkaller.appspotmail.com >> Closes: https://syzkaller.appspot.com/bug?extid=3Db6445765657b5855e869 >> Tested-by: syzbot+b6445765657b5855e869@syzkaller.appspotmail.com >> Signed-off-by: Edward Adam Davis >> --- >> drivers/usb/core/driver.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) > > While this fix looks correct, your cc: list is very odd as this is a > linux-usb bug, not a driver core issue, right? I think Edward derived the Cc: list from the recipients of the syzbot repor= t in [1]. Not sure how syzbot figures out the relevant recipients to send the report = to though. :) [1] https://lore.kernel.org/all/68c118e8.a70a0220.3543fc.000e.GAE@google.co= m/