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 B45E5271450; Wed, 15 Apr 2026 12:34:08 +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=1776256448; cv=none; b=lfXj6dnXR2v5uMISQifHBPyqhlMGU5/89FkJZeT27FPDaljBoH43A5nkSrsVm2XZF8QvPQrBjciGt0f/VzF4sh4ZTXO8Y7qjvGg/uCeXlgSvpZqPJeqb4zrEiryVyFW3QPY+cyFCoSdCnWCpyNFKA4+6SSvuv9igyckbkXDJ6pU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776256448; c=relaxed/simple; bh=a9Gf7H+lgjWN0OnQp577qpRWzrmfzcyTB9ajpG5uvxY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pGrU/rxra8pnQqaKNWXtTh/jic44I5vhiWaN5ZTXOz7Jr66TlKR5qXkDndIhFv3G5RHvIcaGSC/fI+dBvWuJ3Q+3bDMaPsbxplIJ+HLjbNKb0VgPJJIAy7zxf7mH4cy5Q9fE2cfVJU/Hp+Zj0HwWzky5soUutKJFKtc89F/jLR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bZkcaRN1; 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="bZkcaRN1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57FC5C19424; Wed, 15 Apr 2026 12:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776256448; bh=a9Gf7H+lgjWN0OnQp577qpRWzrmfzcyTB9ajpG5uvxY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bZkcaRN1qktYVjUp7R2zWGucNqmN9L9E1KcqWPqW63hCY7ltSXZrOTTfCgN/IWNbo RTl8A9qlfASeP19gaVtrSJDRWcD5JmFMNRaUrg7X59ld/vfTHdgUJa7+qDOgDgwGhN PnsKOykDaPU+49HaNcPr12yICE5l8Y+Vsyzn15RvGKgtJ4TJZP1Bu9mHIiEAJ/gIm5 mYIMt0mH4GnW6ykVFDCw00wHEnehz/ONot8d4aQ85GSYvikqVwRVs7GvriRF6UqwRg Q8hPH1k25r2LFu1de25q7VT20+G1Ktp6uZyejt26lKtrko5e5Tshg4lbWg0UKJj0YZ gQa6r7xEtbvyg== Date: Wed, 15 Apr 2026 13:34:03 +0100 From: Simon Horman To: veritas501 Cc: chia-yu.chang@nokia-bell-labs.com, jhs@mojatatu.com, jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com Subject: Re: [PATCH] net/sched: sch_dualpi2: fix NULL pointer dereference in dualpi2_change() Message-ID: <20260415123403.GF772670@horms.kernel.org> References: <20260413075740.1@hxzene.gmail.com> <20260414183132.GC772670@horms.kernel.org> <20260414183601.GD772670@horms.kernel.org> <20260414160000.1@hxzene.gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260414160000.1@hxzene.gmail.com> On Wed, Apr 15, 2026 at 10:31:58AM +0800, veritas501 wrote: > From: "Kito Xu (veritas501)" > > Hi Simon, > > Thanks for the review and for pointing out the alternative patch > from Chia-Yu. I agree that the more comprehensive fix is the better > choice for this code path. > > Since I independently discovered and reported this issue, would it > be possible to add a Reported-by tag to Chia-Yu's patch? > > Reported-by: "Kito Xu (veritas501)" That sounds reasonable to me. But it might be best to bring up in a response to Chia-Yu's patch. (I can't make it happen myself.) > > Either way, thanks for handling this! > > Best regards, > Kito