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 0825C296BCF for ; Wed, 3 Sep 2025 16:10:58 +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=1756915859; cv=none; b=NXey8GC+U8a3G8P6GqqcIKViNWjWR7MXc+hyuNtHpZgN5/NGOqEtdusB5Tp/1pCLn5FZNELd6/d/XKlDF8RoWz4/JHPwQtZs23WEBn71OkBV0ATVtyBD4ma6PxTden+UNqMwdDgXzwv9d+NTD35v5VyX2b90PgXtsO225HhqwDI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756915859; c=relaxed/simple; bh=mFZxFpjnHcFLVMkAbXDY4kDtUk8cmpCdtfA2GDa0gGs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A1WPfwKMaJjSAnWqdaj+7/eddVK8WABVI7rL0OITs0rhnfeaI7kUV5EiVP2FEruJ1reGmb0tp+60PHYB5V03mN87f/cT92HVjUGph/6RAwiGzEgsZhuvTQUvpVIPoajLQAU2Lfs/+nxumsK3x3BAku6K7BUfM+1E+xMnMQ58A5E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kVjQVsTX; 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="kVjQVsTX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81E00C4CEE7; Wed, 3 Sep 2025 16:10:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756915858; bh=mFZxFpjnHcFLVMkAbXDY4kDtUk8cmpCdtfA2GDa0gGs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kVjQVsTX0YGo6t20cO1yEfP2hf+xYO7vqbTv8EEtO9e6QSF1axf7muc4xEX9x/fM+ kbbsoyDbDXkTlxaInZKJeouGssl7cgjHCTVdBnu68gtnxIhZ8knvW+Pog1egMzwAUD eoPpd/YERzFuIeBjMkTWSqFi/E8+2DFMcYrxrJeDvDZzJxIOkmrSNBKoFzAaYRvGNq Ua/3eeBeD/zBi892rgFYhfooepMPU7ao6ZJcMcL9ZlvfWAz4HTxvfVIfBojpoxudVt 9nAOoE22LMTvoLoFdNzB4cZ0a2yuHftYzOnQFcex65r8mjKB1EhCUvdaOvC6KWf4/P 0j/qaikonf4IQ== Date: Wed, 3 Sep 2025 12:10:57 -0400 From: Sasha Levin To: Brett A C Sheffield Cc: Sedat Dilek , Salvatore Bonaccorso , Greg Kroah-Hartman , stable@vger.kernel.org, Oscar Maes , Paolo Abeni , David Ahern Subject: Re: [stable-6.16|lts-6.12] net: ipv4: fix regression in local-broadcast routes Message-ID: References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Wed, Sep 03, 2025 at 04:47:56PM +0200, Brett A C Sheffield wrote: >On 2025-09-03 16:42, Sedat Dilek wrote: >> On Fri, Aug 29, 2025 at 8:45 PM Salvatore Bonaccorso wrote: >> > >> > On Fri, Aug 29, 2025 at 06:56:52PM +0200, Sedat Dilek wrote: >> > > Hi Sasha and Greg, >> > > >> > > Salvatore Bonaccorso from Debian Kernel Team >> > > included this regression-fix already. >> > > >> > > Upstream commit 5189446ba995556eaa3755a6e875bc06675b88bd >> > > "net: ipv4: fix regression in local-broadcast routes" >> > > >> > > As far as I have seen this should be included in stable-6.16 and >> > > LTS-6.12 (for other stable branches I simply have no interest - please >> > > double-check). >> > > >> > > I am sure Sasha's new kernel-patch-AI tool has catched this - just >> > > kindly inform you. >> > >> > As 9e30ecf23b1b ("net: ipv4: fix incorrect MTU in broadcast routes") >> > has been backported to all stable series in v5.4.297, v5.10.241, >> > v5.15.190, v6.1.149, v6.6.103, v6.12.43, v6.15.11 and v6.16.2 the fix >> > fixiing commit 5189446ba995 ("net: ipv4: fix regression in >> > local-broadcast routes") would need to go as well to all of those >> > series IMHO. >> > >> >> Looks like next stable releases will include this bugfix - checked >> stable-6.x only. > >Yes, the patch has been backported to all stable RCs. Sorry, I forgot to reply - it was properly tagged for stable, so Greg would have picked it up at some point, but I just did so manually to address the regression. -- Thanks, Sasha