Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp114125imm; Tue, 31 Jul 2018 14:55:21 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdckzkSPcjYYjDf0cLRQA5L+/MFC5L283S4GLn+ieqUl5DWmffg/l4FvF7B5wp1u30yA1M5 X-Received: by 2002:a17:902:9345:: with SMTP id g5-v6mr22034957plp.10.1533074121007; Tue, 31 Jul 2018 14:55:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533074120; cv=none; d=google.com; s=arc-20160816; b=lrnElahSrfPpsg7irMR3To5vmYxBIazLCPm5DCv4ff/GAlW1NnbGDL0pvP3WLD6bq1 NHhijq40Wykwr1BHp2lUJ5CaX2BieuIXZygRwsXS8uGoP/dNYzyP9o/K2FHQhAH6iaKA 3dqV8OJwN1LmlWyrq8XxVElQ/iTJVf3ihmp3/4l7Bvr53wtoeMMpOP5vS9HiTVmctFoU 5PiQnUBOWmoFxdlTdClqImiYTq3b9rsdDMY2dxBsb6Om6G/cqYyKxs/NzMlY/OJsykkm xaKktyeOMfTFQ2dqS0FstitEDS+KSrU51qzjBknaOApSHw9siyiWw4GDze+bgzzKy35C NhHA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=REu4x7EU+N6ZDn8KbKGvamWdv1idKGmg1/C5nH2VwdE=; b=qtkHXlQC6fq/VzZwjG399XeMOPpBjsJAYCsiHNbKyGg0q6i/N2RdySiKeqBUDWaFLm 15uGB7YZzn33uuKJVZD5n+vkRp++kjvHyYZixg2PuVjmfJo1leQP9cyaEvSi+7iYtvtu vn8uZDBmlR3q+jtPGvanLfOIZI3H/c+Iq4BvjQ/vTS6qr8jsDWEHSoKxlemwbexa6AzV 5gqE60tG9DPdh6PtXq2/fvyY9Skp61ODlvOJ7hPy/vT/zfWXu7lI55Hq8St+UyJ4Rqi+ myHWnyoMaREeKFrL6ubr7g4qnYmH2o8QkUwIpRKrIhiENj4N5X6QVAFs+1hBVl3M178R lmQQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s2-v6si13061215pgc.447.2018.07.31.14.55.03; Tue, 31 Jul 2018 14:55:20 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732588AbeGaXg1 (ORCPT + 99 others); Tue, 31 Jul 2018 19:36:27 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:59908 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731121AbeGaXg0 (ORCPT ); Tue, 31 Jul 2018 19:36:26 -0400 Received: from localhost (unknown [172.58.43.50]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id DC89D100A7F15; Tue, 31 Jul 2018 14:54:02 -0700 (PDT) Date: Tue, 31 Jul 2018 14:53:59 -0700 (PDT) Message-Id: <20180731.145359.1627616080052338066.davem@davemloft.net> To: sd@queasysnail.net Cc: eric.dumazet@gmail.com, syzbot+41f9c04b50ef70c66947@syzkaller.appspotmail.com, christian.brauner@ubuntu.com, dsahern@gmail.com, fw@strlen.de, jbenc@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, lucien.xin@gmail.com, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: KASAN: use-after-free Read in rtnetlink_put_metrics From: David Miller In-Reply-To: <20180731134014.GA32114@bistromath.localdomain> References: <0000000000004fe2be05724ac084@google.com> <20180731134014.GA32114@bistromath.localdomain> X-Mailer: Mew version 6.7 on Emacs 26 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 31 Jul 2018 14:54:04 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sabrina Dubroca Date: Tue, 31 Jul 2018 15:40:14 +0200 > 2018-07-31, 05:41:56 -0700, Eric Dumazet wrote: >> Probably also caused by : >> >> >> commit df18b50448fab1dff093731dfd0e25e77e1afcd1 >> Author: Sabrina Dubroca >> Date: Mon Jul 30 16:23:10 2018 +0200 >> >> net/ipv6: fix metrics leak > > Yeah, I'm looking into both those reports :/ Please get me a fix for this soon, because as you can imagine this is going to hold up the 4.18 release. Thanks.