Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp10478128ybl; Thu, 26 Dec 2019 18:48:56 -0800 (PST) X-Google-Smtp-Source: APXvYqy2mDOPrss0IguoXkJtS0kNpF1rNyWZ+jra1w8gl9M25gPh2nND7I8m/nPdbXi4cRLeUsve X-Received: by 2002:a05:6830:1116:: with SMTP id w22mr55481537otq.63.1577414936545; Thu, 26 Dec 2019 18:48:56 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1577414936; cv=none; d=google.com; s=arc-20160816; b=NJcc/RMm3p0EoE2pUnkCDMdphDSz2f/2T1r4nBbkJv6YOMIxSIO+7bURYYQyW89jp7 UcRanPz35lYO/F8SIFAhjDl3Um14dAynVx6TLjtRWhcsickmtcUeGu6X62I+G1mbawnk dx6HkBjrZI+9tVaGQRj13e5IJzZtgA5UyHj9qQF/cof2FdBdaj4ISzahj6DbWg83DdL2 QthYfPmwihkyxPWn6N85GNlZRT1jdkSeWh402q973x0u9eO272PtOdMorlcSMc+4nMq3 gHfNjYPSmAICxZBAB8t8ZgnyfcfPCAgGpyPTWq5FuAdIVTImskHg5YnIKrs3bg+wkUMx q9ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=9wUyWhkVCaEXCNwORLXmBdo7IR6pgdqnHT8ZPHyEEOI=; b=Tv1awC0fJa9PAhMik+H7LKU0VVWFW+oBOSTzTW3R+rxZSHVVrxOxu6YLu3X/rGE3mE 7Gn9IiLd00SOwXdk8qEugszYTpcXSXJPY5ziKluWI8QMCAasZ/ZGB5A0kgOPKt9XsLQo 9BpqiTfd0+rezFFpTM2wfEbjwlmKNhnk1nytN9MHQjL77vAcT8D/ll80HxShv3qHeLVb AOVZt354L23cT/UrY2vVzTVmcqWO5yNNI+X0v3Nm4KwEyXzJyP2sZapgscrK+0ImPW6B U8x9zfYt4EXKMnH6P3CqdcZrn7TEMrUjIBVPwRq2omJkLNn700bdxotNI6I6PGLM1skU 543A== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j9si7725930oii.195.2019.12.26.18.48.45; Thu, 26 Dec 2019 18:48:56 -0800 (PST) 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727141AbfL0CrC (ORCPT + 99 others); Thu, 26 Dec 2019 21:47:02 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:46326 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726115AbfL0CrB (ORCPT ); Thu, 26 Dec 2019 21:47:01 -0500 Received: by mail-il1-f199.google.com with SMTP id a2so8359926ill.13 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=YNzrbLXNGZdbvktIzV0J2syfubLE+RFVaj5Fd8J/PfXY2nVGYkIemjm2dFSiytmDt0 38dqz++ubbykOqwxLCrGWp7chABG3Y9HxOhWICj6aipaGc4rM0MvXPhA49vPG4C4YAr7 l0IWR/u5le70CDAu6Vvr0di6lamoLjVVC4j1+0MlfeRbvJ1IQmK9cLivjmJHAjfB1AEp rUsJ2ChOFoNJnSs+6gymFjupmTH9EDvNPaN9vmmPBU9AHpzfMGaJlnu9uDDeBVJV4lIA fTvZZZ+jqDeUsK7JrwplxUoVMId7EMlGfv4UqETVQN+sA5ngobxu6ypHDLg3JsCgGZN/ vZ6g== X-Gm-Message-State: APjAAAVaK8zgd42fJHmMuiwJ+bj3M5qaqaJ+XAhCYMfjDDY++AGceHoW /TwODlDvDSte9PJ5vALeh9glKPIc+TY1FDrb9lQRYU0OGv89 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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