From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (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 74EB92139CE for ; Sun, 30 Nov 2025 03:09:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764472173; cv=none; b=dottZkSmJ6h4X0DgGmAb4sI/lcwe3faCgobzK8WgDi05RREfJVtS+Lu8ImAFkyzeyYkyoyUm3VL6vrlb9DDEdkE43uKJ9cUyleqwOkKrqb0DFIOwufhuPuCwBzPjZHdBxDlCBwWohT/QbSTmpwDUuZ9RRvN4HAGcDOSOSUR0oWQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764472173; c=relaxed/simple; bh=oQWar6onaNJAQBuC9BezdrakiUnM6RqCm5OgOJmWMv0=; h=MIME-Version:Date:Content-Type:From:Message-ID:Subject:To:Cc: In-Reply-To:References; b=XGyWXutm20AQis7gMK3Nj5NQrQ7Ow7kCdL/V+mamaMVBWVnyk1Yb/Iq5NFlJaPU4fAbSjrJwBCiJvhCuiPMYwvSWVoY4R0x6E1qKSmCzxlGQIEzVBeKSdd8pKQNlhWxYGKzhUUoZFVSBN/cPvcCdq6+StVhnyEMp4Cj+qJJkozM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=T9GgRzQa; arc=none smtp.client-ip=91.218.175.179 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) header.d=linux.dev header.i=@linux.dev header.b="T9GgRzQa" Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1764472159; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Z/61guQPl+0JPBC31qNOsQVgN5ueVOOhWuwuMasymtc=; b=T9GgRzQaQ/P9GFgmbVrdW3ovQPgv0UmRrhcelp4f/80Frg66mYk8j1J+xEHFpejXj8lij+ hsZIx5wRT+vXQ8ycUF66sCXf+nyDgBmL+IhQOCjc1rRwaJyPDulR35hGIEgcFfJCQpdBWI 0c+izRh6Aa/Q/uzGSOcZlk0SnLLIGuQ= Date: Sun, 30 Nov 2025 03:09:17 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Jiayuan Chen" Message-ID: <33fba9e2d4707f711fd1d477a07d427e684e2f07@linux.dev> TLS-Required: No Subject: Re: Patch "mptcp: Fix proto fallback detection with BPF" has been added to the 6.1-stable tree To: "Matthieu Baerts" , gregkh@linuxfoundation.org, sashal@kernel.org Cc: stable-commits@vger.kernel.org, stable@vger.kernel.org, jakub@cloudflare.com, martin.lau@kernel.org In-Reply-To: <9e6ef98f-12eb-4608-aece-cf321e0a38d7@kernel.org> References: <2025112711-frigidly-unruly-4a72@gregkh> <9e6ef98f-12eb-4608-aece-cf321e0a38d7@kernel.org> X-Migadu-Flow: FLOW_OUT 2025/11/29 01:03, "Matthieu Baerts" wrot= e: >=20 >=20Hi Greg, Sasha, Jiayuan, >=20 >=20On 27/11/2025 14:41, gregkh@linuxfoundation.org wrote: >=20 >=20>=20 >=20> This is a note to let you know that I've just added the patch title= d > >=20=20 >=20> mptcp: Fix proto fallback detection with BPF > >=20=20 >=20> to the 6.1-stable tree which can be found at: > > http://www.kernel.org/git/?p=3Dlinux/kernel/git/stable/stable-queue.= git;a=3Dsummary > >=20=20 >=20> The filename of the patch is: > > mptcp-fix-proto-fallback-detection-with-bpf.patch > > and it can be found in the queue-6.1 subdirectory. > >=20=20 >=20> If you, or anyone else, feels it should not be added to the stable= tree, > > please let know about it. > >=20 >=20@Sasha: thank you for having resolved the conflicts for this patch (a= nd > many others related to MPTCP recently). Sadly, it is causing troubles. >=20 >=20@Greg/Sasha: is it possible to remove it from 6.1, 5.15 and 5.10 queu= es > please? > (The related patch in 6.6 and above is OK) >=20 >=20@Jiayuan: did you not specify you initially saw this issue on a v6.1 > kernel? By chance, do you already have a fix for that version? >=20 Hi=20Matthieu, I=E2=80=99ll send a separate patch for v6.1 immediately =E2=80=94 the iss= ue causes a panic in v6.1.