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 D128728E0F for ; Thu, 8 Oct 2026 00:56:42 +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=1791421004; cv=none; b=KkodFnpDCDXH8xYRtG/8+Jr1ii6RITGZVJidJtpZ3hU2VGIUdCi4hKDTVUFQ8lMVg9BBF4WQ4hrvnOX/LpdIluoVVwBdWRFVoHiLuMRSSzk7cV6dum/ih4XVRtcfyGZOwSFNrMNCeuCLmd/RJi7fR7rfaF3LgXvDAjmKpxloE+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791421004; c=relaxed/simple; bh=DVGlQcfpGLVLCRielDG4h54LSZUipWSC5fLf2f757PE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TRw3SCftPxsLmZUWWrAFJwId35VhjCnFRpsOQ2ARls/RVcfJqSZxS7ADjcvZHqLZ7Yc6tWA9Qe6haKEK/fiVheU6fEf2McxeKQF5E3NQ2N6x/+p13XmfJSfsvQ4i5E1jKXBHhlu2QvdjlJ23BEFfWaD+kiB5Kjak+nArWoolC8w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RikltY6a; 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="RikltY6a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F10E1F000FF; Thu, 8 Oct 2026 00:56:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791421002; bh=sG1bolkgfI4KyjVMVO5Myt3WwHaJ6IV3lHtcR3qKqSE=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=RikltY6aBhbaKkoqUseYZeiYzhjX4fMhQsX6dlPFl7VfytTEnqj67IGLUAiRiDvO9 ml0FfcuARw9w+rRWTGKXjeORF8mX822tE68ZQG/G+Ytm74Sqlg3cu6TD7uYe+xRgIT 0titOozVqypzIzz8MY5gSrAtZdOvMZluDNtMTE2BBcrjNBmmyaoyWQD9UaEuUdJ8G3 mvsCN0+XT6UVkrTGQP6zazDZyBAzCIdveHkrsifN6e+nqa3EnAy9UD60x1M7Rxpp8/ MPcOlz1Nc/Bh5VhVSrTx3tY6Q/Rxss5H6NOLAG/daIOY8NtDp4pXWEzAuyhvg/UVHe tLqLmaLaNs2wQ== Date: Wed, 7 Oct 2026 17:56:41 -0700 From: Jakub Kicinski To: Eric Dumazet Cc: netdev-bot+sinfo@kernel.org, "David S . Miller" , Paolo Abeni , Willem de Bruijn , Simon Horman , netdev@vger.kernel.org Subject: Re: [PATCH net] flow_dissector: avoid u16 truncation of hlen in bpf_flow_dissect() Message-ID: <20261007175641.2fb7c38b@kernel.org> In-Reply-To: <9f688c24-488a-4862-b8fa-7a34750285c5@kernel.org> References: <20261007045616.445596-1-edumazet@kernel.org> <179134921160.2527009.6970913813334453403@kernel.org> <9f688c24-488a-4862-b8fa-7a34750285c5@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 Wed, 7 Oct 2026 07:03:16 +0200 Eric Dumazet wrote: > > This is an automated message. This series looks like a fix, but its > > commit messages seem to be missing some information: > > > > - Whether the issue was actually triggered, or is only theoretical > > (e.g. found by code inspection). If it was triggered please include > > the symptoms, like the stack trace or error messages. > > Changelog stated: Found by sashiko while reviewing the commit above. FWIW the AI is asking if PoC was constructed to validate that the issue can be triggered. I spent some time polishing this message but it's far from perfect. Not sure how to make it clear & concise :(