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 9B7C1C433EF for ; Thu, 3 Feb 2022 14:47:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349256AbiBCOri (ORCPT ); Thu, 3 Feb 2022 09:47:38 -0500 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:59559 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351539AbiBCOrg (ORCPT ); Thu, 3 Feb 2022 09:47:36 -0500 Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 7963C5C00F8; Thu, 3 Feb 2022 09:47:35 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Thu, 03 Feb 2022 09:47:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h=cc :cc:content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to; s=fm3; bh=8RilFMFgcYZizxfInLg37PRVQ+ik9YYAaT2RHv RrSyk=; b=IqD/cGGypnGuVnRz6DR0VCIu+ZpHbFNsxK7oNZVL9MpvU389T7OsDX Wi6cRgcy3o0Xoimw+0glR8evt9bParPCZiw2loLdAkAWLv14gyic+IRAIu9+uxHm m+ppQxYiLEt/l8iElYX30k5i1XJJD/y55qSnJ+IXqcUcbCgsy2quThnZou31hwyh l//GRrvvNTEps+WFNpMuT7Ru9HQr514fbPYW//occnwru+vYQLZ6YmlydCb3sceS H8/Xzr9tPljzjF4CC7Hu4iSFwsnBcJvM+KI95i7cxLgTeCb3aMmMoGCeOpdWXRB6 crVwT8DkzR6aSFAD+L4qto6hDHEN+AGw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=8RilFMFgcYZizxfIn Lg37PRVQ+ik9YYAaT2RHvRrSyk=; b=P8KMSyn+LvPwKLqov8sR1178VDQN7wqtU cqDE/GU9Br/k9JrIEtN9C+HasR6Ij4HcPOxI5YP42SfOOGnTPAFtaI01ROEtDwNU ODKW/2cPkeqU/VReDCv1bP2SFt5qhnIIvRCVCOAbtUKbYjr4qnXd9Ucz5H+Ho/Ns XBnVOJ3cMc6iqnc8Tgp8F2e5d0YquAFnE6wZD1gU+V6lbw5xTx/Eky8dwX6IMgOD JaAO1Q5k1HC5g3Ja0CrtuTBqR/sLn/X+yvqx2HlAQNchYSbePweWa4oIVR4trGwU 8trvnZFoi+PsOMMZNS1A8QyO59Pq+v7ILJC1aDwNqbn1I5FklcAYA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddrgeejgdeijecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepifhrvghgucfm jfcuoehgrhgvgheskhhrohgrhhdrtghomheqnecuggftrfgrthhtvghrnhepveeuheejgf ffgfeivddukedvkedtleelleeghfeljeeiueeggeevueduudekvdetnecuvehluhhsthgv rhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepghhrvghgsehkrhhorghhrd gtohhm X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 3 Feb 2022 09:47:34 -0500 (EST) Date: Thu, 3 Feb 2022 15:47:32 +0100 From: Greg KH To: Florian Westphal Cc: stable@vger.kernel.org, pablo@netfilter.org Subject: Re: 4.19.y stable request: nat soft lockup fix Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Feb 02, 2022 at 03:57:44PM +0100, Florian Westphal wrote: > 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. Now queued up, thanks. greg k-h