From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA076C433EF for ; Wed, 2 Feb 2022 14:57:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230057AbiBBO5x (ORCPT ); Wed, 2 Feb 2022 09:57:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345203AbiBBO5r (ORCPT ); Wed, 2 Feb 2022 09:57:47 -0500 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:12e:520::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39F9CC06173B for ; Wed, 2 Feb 2022 06:57:47 -0800 (PST) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1nFH4q-0003Kw-9n; Wed, 02 Feb 2022 15:57:44 +0100 Date: Wed, 2 Feb 2022 15:57:44 +0100 From: Florian Westphal To: stable@vger.kernel.org Cc: pablo@netfilter.org Subject: 4.19.y stable request: nat soft lockup fix Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Sasha, Greg, Could you queue following two commits for 4.19.y tree? 6ed5943f8735e2b778d92ea4d9805c0a1d89bc2b netfilter: nat: remove l4 protocol port rovers a504b703bb1da526a01593da0e4be2af9d9f5fa8 netfilter: nat: limit port clash resolution attempts This resolves softlockup when most of the ephemeral ports are in use. Its also needed on older kernels but unfortunately they won't apply as-is. We will try to get modified backports for older releases and forward them to stable@ later. Thanks, Florian