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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 BEF09C2D0DC for ; Fri, 27 Dec 2019 02:47:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94D6F20CC7 for ; Fri, 27 Dec 2019 02:47:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727180AbfL0CrE (ORCPT ); Thu, 26 Dec 2019 21:47:04 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:39052 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727158AbfL0CrD (ORCPT ); Thu, 26 Dec 2019 21:47:03 -0500 Received: by mail-io1-f71.google.com with SMTP id i4so18014757iog.6 for ; Thu, 26 Dec 2019 18:47:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=9wUyWhkVCaEXCNwORLXmBdo7IR6pgdqnHT8ZPHyEEOI=; b=b0wwEO4l14ytn5uprhsN7748g1v4OIa2DW1+tV1eAs0GiJqr7RhdGUB3kk/Cu5GDQv slInt7DtQ5lbnlkERpkJgS83bkbwArJ8tMYejgbi7CtKRhaLfCLVAgH2k8ZfUVvGwxHw u1FI6C+C2LpI6By3FiVmT/wFStTdDQ3CFTyCPGcoZ3CPFWUmPtBZBhikXnDgdQmGq9y8 /3jJetbdBSjNrRynf4MbQRHyBZG8DHIOjnM/6+cH/N17/9lw+z3pGhijn9ElFOwhXD7B galqtSLyuuLKHU2p7wdrVyEKCs8Zqbk1D83JZ4FeBJLfJAaWVfPeQkmTfhlM4MoQakEj PFoQ== X-Gm-Message-State: APjAAAXBnIduRgxXp9IDGqebxwggHzpfkTQTXLbruyYGXlBK61s77+8m 0wgTcxSwE/YNvGZgk+sV3N93sLa3T9uSQm0hEvhI6hTMKlFC X-Google-Smtp-Source: APXvYqy/glUbW4fyY45ilDNcSBPrbmY8p44WAOpcXDXHF91TBRPIzoRZYjV4mJKH8foQH5c56NeEd3d20Al3XaiB4s0DhImJVTjq MIME-Version: 1.0 X-Received: by 2002:a92:d809:: with SMTP id y9mr44099353ilm.261.1577414821279; Thu, 26 Dec 2019 18:47:01 -0800 (PST) Date: Thu, 26 Dec 2019 18:47:01 -0800 In-Reply-To: <00000000000057fd27059aa1dfca@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000015fd8f059aa682d3@google.com> Subject: Re: general protection fault in xt_rateest_tg_checkentry From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, edumazet@google.com, fw@strlen.de, kadlec@blackhole.kfki.hu, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this bug to: commit 3427b2ab63faccafe774ea997fc2da7faf690c5a Author: Cong Wang Date: Fri Mar 2 02:58:38 2018 +0000 netfilter: make xt_rateest hash table per net bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=151a26c1e00000 start commit: 46cf053e Linux 5.5-rc3 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=171a26c1e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=131a26c1e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=ed9d672709340e35 dashboard link: https://syzkaller.appspot.com/bug?extid=d7358a458d8a81aee898 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13713ec1e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1272ba49e00000 Reported-by: syzbot+d7358a458d8a81aee898@syzkaller.appspotmail.com Fixes: 3427b2ab63fa ("netfilter: make xt_rateest hash table per net") For information about bisection process see: https://goo.gl/tpsmEJ#bisection