From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.160 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792552057; b=eu4XhNdHhkHV9qZ/ETBOI4rQw2x89lO7+mOcI7IPflEHg0mRNQnREonoX8L1GpcBnle5 cSstEd+mztF2ksl7IX6nVQbuA6rnbMIubD2IVlWiWWWLwBbVyAcaFpXS+K2LCy64NEy9d NTv/WFvsc1C0Fl+76sRAHYbpvSR+3rbIr6Xza7heHlSRYUVhK9ofL5yRa5lh4iCh5sFV0 xx0BegF3HxcPZ47P8n3hkpfM9W6+jLWdYQUBMoATSrPZbocwMKjj/uTgPtB/TeJ41OmJ/ +KbUaLBN/AS/411wOhYPdXzWjZw0kdo9wOZPXNs3XT9WYIUKyJr8EN5JNZ0mJZEpBag== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792552057; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding; bh=LXGO/Ihk9N7F64gTwFfu4H1jjMd/4KNmHzrx69idA3c=; b=Vn23cCO338p1OphYqmzeRUNXBdG0S/DdODJ2QCmJebiUlbxStuzGp390/QlnxB4yrtTV qzbI/5RawrqbfhWwU+063lqqK5riE8KW9GmLjx7+LWj+z46wwaChmrbrem6n4tBfHfzBE zepa3MxwWObuWWihzt67sglt/MjwdbAsmzllh+O8tzmY9YYHJl7UK/1KNAfPxCyy0JHFy tnq0NCrXSwnutF7b7PaMnW4PMEyrsTslxyRm5sIApuo8UY6dYYHs6NZAvRNdI0YPc2KNa 9bswlmOhvSO8uoJhx8qMXzT1eYwLkBeDH1/SIfNoJZmibpZdPQy6RTxcwfAwlD0Mbrw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=M8yYgPPo; arc=none smtp.remote-ip=91.218.175.160 Received: from mta0.migadu.com (out-160.mta0.migadu.com [91.218.175.160]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 742CD606A319 for ; Wed, 21 Oct 2026 03:07:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 742CD606A319 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=M8yYgPPo X-Envelope-To: linux-ppp@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=/uplozhpt4dcAKvCO16vQWyHQ5FbixVEQFL8xKVM96I=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792552054; v=1; x=1793156854; b=M8yYgPPoV4q7547aFDcoivPGdL1St8RTKNnolZ0Hene2Htbbwwjd1qDW7l0viyLmAJiFgLp0 B5rhbkXporg8LeRtmzNXGaTAoM88ogE9KduOGiZNbuRm+t59Y81kmap3BT+J65CfY8humsmfr+b HkHdD57pIHvF5ZiJRTpwN3eM= X-Envelope-To: linux-ppp@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id eed8bf568db21181; Wed, 21 Oct 2026 03:07:34 +0000 X-Mizu-Trace-ID: eed8bf568db21181 X-Migadu-Flow: FLOW_OUT Message-ID: Date: Wed, 21 Oct 2026 11:07:27 +0800 X-Mailing-List: linux-ppp@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net] ppp: linearize bridged packets when required To: netdev-bot+sinfo@kernel.org Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Breno Leitao , Kees Cook , Taegu Ha , Tom Parkin , linux-ppp@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, James Chapman , Sashiko References: <20261021023608.55867-1-qingfang.deng@linux.dev> <179255036282.3290.8488375760281728576@kernel.org> From: Qingfang Deng In-Reply-To: <179255036282.3290.8488375760281728576@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2026/10/21 10:39, netdev-bot+sinfo@kernel.org wrote: > Hi! > > 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. This is reproduced in a VM, with a TAP interface bridged to a PTY. When IFF_NAPI_FRAGS is set, a non-linear skb is passed to PPPoE and then to ppp_async_send() without linearization. The packet sent to the PTY then contains garbage data. > > Please do not repost the series just to address the above. Instead, > reply to this email with the missing information, so that reviewers > can take it into account. If the series needs another revision for > other reasons, please include the information in the commit messages > then. > > The evaluation is done by an LLM so it may be wrong, if you think > that is the case please reply and explain.