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 ABB823FBEDE; Thu, 7 May 2026 14:33:42 +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=1778164422; cv=none; b=WZuDx9zLJd9/PZpB1WFzxo+ByFd6KTDcSSmbp9aH3wtNDF8deOAsMS3MKQTKrBZ2TDiUpl1S0e7RmAqqGP86pz0LY42M4YxdmvgWWpfLVPmmK1t/TA5Oiue+x1MAvCiW8umKf6ma+zcZ00L7dTXYLD+m4vWaKPmmVFfW9ZffZtE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778164422; c=relaxed/simple; bh=/t+4zQkWn+b1kcYj0Bb28t9/uAuXIPLVUIWHdyAexWQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Z2/ubBGFKcMVraImtiC5fo12gMq4bvxBdxIpTe625wBDhER3OhrDBKt8UvFz8axjSdMbPLatArYqReN2LpzWzVXglDcpE1w4gWIjBP5kZdjCMbaQ4KnoHRsUm46W8TLJ0ugXeGXZOYbcHzLttK2sw+1R6wX3EMhPi35Ocsq5cyM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iVeZCQjb; 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="iVeZCQjb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC739C2BCB2; Thu, 7 May 2026 14:33:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778164422; bh=/t+4zQkWn+b1kcYj0Bb28t9/uAuXIPLVUIWHdyAexWQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iVeZCQjbp4+zTNKDZMoScR+tglVXbaMAq1Hlfhxc1a+Bv67yNMqCbwz8SKT1RhE0q robHo62cHFjzq+l2aivUo5E8e8+ExQI2rh+4+CJMaRTs8pueXvBwI/n6Uv0N91Y5lx cjDGnjTa+IkuvaoNy+ubhjScTMg9sj3MSvZMKBSq2ZDP8yt5jSC/x/wMLclZ1nT3Lh X64USyisalBaO7HMFihJk1R2l5SlUHcPymd9ZqgV9huXl1bUoEJS5+3WLP30KKm9jC Mc097tK8lFoHnrIxwa9JrZ4V5KU6dzp4JwZfxbBlAfDAEKgGNBx05TFwtrNxwk58lh ufOvqmaz1KfoQ== Date: Thu, 7 May 2026 07:33:40 -0700 From: Jakub Kicinski To: Stefano Garzarella Cc: "Michael S. Tsirkin" , Eric Dumazet , Arseniy Krasnov , Bobby Eshleman , Stefan Hajnoczi , "David S . Miller" , Paolo Abeni , Simon Horman , netdev@vger.kernel.org, eric.dumazet@gmail.com, Arseniy Krasnov , Jason Wang , Xuan Zhuo , Eugenio =?UTF-8?B?UMOpcmV6?= , kvm@vger.kernel.org, virtualization@lists.linux.dev Subject: Re: [PATCH net] vsock/virtio: fix potential unbounded skb queue Message-ID: <20260507073340.0604667d@kernel.org> In-Reply-To: References: <20260430122653.554058-1-edumazet@google.com> <20260506113554-mutt-send-email-mst@kernel.org> <20260507074113-mutt-send-email-mst@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 7 May 2026 14:59:13 +0200 Stefano Garzarella wrote: > >well if you want to support pathological cases such as 1 byte messages > >that would mean like 100x reduction no? > > Yep, but since this patch is already merged, IMHO that is better than > losing data in those pathological cases. We can revert if you think that the risk of regression is high.. Please LMK soon, we can do it before patch reaches Linus.