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 A99EE1C693 for ; Tue, 1 Oct 2024 10:10:30 +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=1727777430; cv=none; b=BCCXhIX/DRAjeF1zDNUO5Nh0jSFKCLqTiBCkt3zCslEOQG4XipSkizJ4V2aZao3uOCsopjpXHyyb+J1HASdFii4iLFi8lsnL3pa9nULJJQA1YtEcUtvLbZQuVRXiQzuCZdbe1iGQKXbbNR2HglcCeD84icH7cL/r1KcWhO0Lem4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727777430; c=relaxed/simple; bh=p6Zhy73K9T/98erzli7FFbwmZrHopHOgLcouvw7ZmAY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=OqWzWfe58YMh5bCuZcGx3sEnr7y2i4cMG8eqPyv73zG2LhtUbMmFHmkXGD6Vpdh5n4uj6yT2V97/fuk0fZcy0jmRC7OCbqvw9FUgrvfd+rYJDXAkI/Haln0cYse0qYTGwbRsnWP5ThJD9JBbATD0WGCUcmzKYH3k3S7+NWNg08U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GADfWDW9; 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="GADfWDW9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F9E9C4CEC6; Tue, 1 Oct 2024 10:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727777430; bh=p6Zhy73K9T/98erzli7FFbwmZrHopHOgLcouvw7ZmAY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=GADfWDW9cG9LPsWMbTXOIcWIS5r6NrcG31WaY7HJp1m9m24JbBA4s7+IdfpVYzjfS wRvBwdHIqkZTuXSlEieZGGHce0ckPjxA/QFpJk8GaCYOOE5dqvjDT6//jt9BgpjjVv rmkcTOVM4dtWESApRMXNRER4eu0RfWDjvxdFNe1QzpvEBlpV7KmSl0m07dcbK0DWGi bPhefUxro4U+KnS0N/qX1Xni63O1mmpxnXYYd9AMB/GyT5Vsk3UiuLXYb54ccnnOis pzKVoFpOAXvD9nfdklNVT6JY+z/KLjfHiVzuHfkFD56v+B6Nwiy/beq2fV+HN1T4OW z4CRIITsITvGA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADE28380DBF7; Tue, 1 Oct 2024 10:10:34 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net 0/2] net: two fixes for qdisc_pkt_len_init() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172777743350.295383.15996340075475212184.git-patchwork-notify@kernel.org> Date: Tue, 01 Oct 2024 10:10:33 +0000 References: <20240924150257.1059524-1-edumazet@google.com> In-Reply-To: <20240924150257.1059524-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, netdev@vger.kernel.org, willemb@google.com, jonathan.davies@nutanix.com, eric.dumazet@gmail.com Hello: This series was applied to netdev/net.git (main) by Paolo Abeni : On Tue, 24 Sep 2024 15:02:55 +0000 you wrote: > Inspired by one syzbot report. > > At least one qdisc (fq_codel) depends on qdisc_skb_cb(skb)->pkt_len > having a sane value (not zero) > > With the help of af_packet, syzbot was able to fool qdisc_pkt_len_init() > to precisely set qdisc_skb_cb(skb)->pkt_len to zero. > > [...] Here is the summary with links: - [net,1/2] net: avoid potential underflow in qdisc_pkt_len_init() with UFO https://git.kernel.org/netdev/net/c/c20029db2839 - [net,2/2] net: add more sanity checks to qdisc_pkt_len_init() https://git.kernel.org/netdev/net/c/ab9a9a9e9647 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html