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 X-Spam-Level: X-Spam-Status: No, score=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66DFCC07E96 for ; Thu, 8 Jul 2021 19:30:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 35D2460FDA for ; Thu, 8 Jul 2021 19:30:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229795AbhGHTct (ORCPT ); Thu, 8 Jul 2021 15:32:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:49564 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229497AbhGHTcq (ORCPT ); Thu, 8 Jul 2021 15:32:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id D02C06161F; Thu, 8 Jul 2021 19:30:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625772603; bh=SWoxXU0iy/TzzQ1pwxyT82jQi+29J/oWDyMPH4cFMKk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=uHokGR6Y9Db0WE5q8kAqapLmhkfYNR5E6bgZnvVRbzvGxd1kgigBuIcsgz6o/uune ry82xqemydsKSEkmCts6Y+TzPIkeeu12jpZgY0iWO/yPZocleVNVEIFl7nJnIbbFEo ZoT37MhA6dCwaaOpiBpPtwHXKPtxYKTPsG4jhfTypcEWmhCDQ7fo1I+Pz5Le6qx+9C 1XhOICfAzf4BuAsU2vsLdMtgWPFvpC+bgDxaBqswtQqDvl9LDPARK6/VYg9GhDl1zp tFc0w7hUF612xynt8DSkah5GWu8TgN/u1l6F+m7YWzEURuIYkiMT08pZ39j+56OaA6 tz4Y8m0otzB7Q== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 net] ipv6: tcp: drop silly ICMPv6 packet too big messages From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162577260379.7578.8193016598326598928.git-patchwork-notify@kernel.org> Date: Thu, 08 Jul 2021 19:30:03 +0000 References: <20210708072109.1241563-1-eric.dumazet@gmail.com> In-Reply-To: <20210708072109.1241563-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, edumazet@google.com, maze@google.com, kafai@fb.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Thu, 8 Jul 2021 00:21:09 -0700 you wrote: > From: Eric Dumazet > > While TCP stack scales reasonably well, there is still one part that > can be used to DDOS it. > > IPv6 Packet too big messages have to lookup/insert a new route, > and if abused by attackers, can easily put hosts under high stress, > with many cpus contending on a spinlock while one is stuck in fib6_run_gc() > > [...] Here is the summary with links: - [v3,net] ipv6: tcp: drop silly ICMPv6 packet too big messages https://git.kernel.org/netdev/net/c/c7bb4b89033b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html