From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C2153396D13; Wed, 9 Sep 2026 18:03:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788977010; cv=none; b=EtrSQpZe6Vj48pK3cZ8wi/+CYgGYoFp6avoxCqQeOWAYmb+u3XcD0lVVBg16Q5wnioSgsT9oQsOaezXqLAejnYa9rVG/ONchI0/0k1PNMnnSis/SiUlCpegntdk+C5ztDFtX/OrUI04OIz0awoIegVyFtkNZGRCEOrsrvIeSUw8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788977010; c=relaxed/simple; bh=Las9w7VEmzQZwGkpCFsvWgiGoM0T0keae01SaXpx4ME=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Magjg4ex3a/e8r6w5iLFZNagHE3uRA0lQlZMsWajVkSkxBFg/r8drPD39Kjc3D0Meod5LC7pmTCHqmbEMvIyQySxzWmrurKHryZUKBMQBJZ34KAxgJ0u7zZ5v8LzlcgEWfhPOaDtY2pVvI+j1vM0hK0VLtS5N6dLSkq8uBcWZyE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cmlnNDid; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cmlnNDid" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E8641F00893; Wed, 9 Sep 2026 18:03:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788977009; bh=KnDHX9M1i8YbIvHyQzXuOKvuaUqriDDBknhvO0sB8QE=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=cmlnNDidZblxlV5/VzdIsPp8MS9wHhh7DzVGRE+vQFXyP+piyEBMYBdDHCwljqDQX a3oskIjFjUp1la2tk19iHQBPwuUfUJYsLkmljf9AbqIXJH5j+tWS3ePvpWhwRsOQrK Ao/zSc46p04/qK6UkVj5QcfKzdqdK7OTl4N7Lr0nQpNIcqXodXYqL+JBxIc8AEdXFA cUk1S7nYgAOiqyOALV0yRJV19HoqNHebVOyVsQBiMBpOekHo5Nh/piATDBlxHlZKPY hwdCnZvppyxOSnWM9nc/langm5LWe7xV0Ig2ZZjn61edbX15WCTrqH4ZJiQww8ldx3 BU1pJUfrjwvDg== Message-ID: Date: Wed, 9 Sep 2026 20:03:24 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Thunderbird Daily Subject: Re: [PATCH net v2 05/15] mptcp: options: handle MPC data + csum reqd + no csum Content-Language: fr To: netdev-bot+sashiko@kernel.org Cc: martineau@kernel.org, geliang@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, mptcp@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260908-net-mptcp-misc-fixes-7-3-rc1-v2-5-df1de70348b6@kernel.org> <178896537514.219967.16760487622956837996@kernel.org> From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit Hello, On 09/09/2026 16:49, netdev-bot+sashiko@kernel.org wrote: > Thank you for your contribution! Sashiko AI review found 1 potential > issue(s) to consider: > > Critical: 0 · High: 0 · Medium: 0 · Low: 1 (1) > > - [Low] Residual uninitialised read of `mp_opt->csum`: the patch closes > the functional consumer of the uninitialised checksum… There is a pr_debug() reading mp_opt->csum. Harmless, but should be fixed to silence such report. A follow-up patch will follow: https://lore.kernel.org/20260908-mptcp-opt-read-debug-v1-2-b3e74549b6f6@kernel.org > Pre-existing issues: > - [Low] Reported concern (assessed as an intentional, documented > behaviour change): a passive endpoint whose local checksum sysctl is… (...) > The commit message already > covers that trade-off. The gap where the peer's SYN A bit is never > stored in subflow_req is pre-existing and unchanged here. Indeed ... > Would it be worth a short note in the commit message that the passive > side's only source for the peer's A bit is the third ACK, so the new > condition also drops that signal for a data-bearing third ACK? ... but there is already a note about that. Maybe the note is not clear enough, or my English is not good enough, but I don't think we need to add an even longer text. Cheers, Matt -- Sponsored by the NGI0 Core fund.