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 C44B0C33CB3 for ; Fri, 17 Jan 2020 18:57:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E32A2082F for ; Fri, 17 Jan 2020 18:57:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729587AbgAQS5k (ORCPT ); Fri, 17 Jan 2020 13:57:40 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:40513 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729436AbgAQS5j (ORCPT ); Fri, 17 Jan 2020 13:57:39 -0500 Received: by mail-il1-f199.google.com with SMTP id e4so19577406ilm.7 for ; Fri, 17 Jan 2020 10:57:39 -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=0XaH1mXR999mQNU6K6YWrbLPoIkTydrY/Z5TzvdEIoo=; b=CVuOGJnlomihNMBYz0CEpfSaxR3oh0jTPVja0D+fL1CEh5kdUqmE3YiXBp571ZoayU AvIswjJps7NyFSguXZBpIpYFKlt+4xHW2rKMcDyiBFVA4UzXfmAzY8VlrytX9h73nwAO 9hWpaIwMJj6N8D41j5HA31LFeR7fugmMwH4L6ZZ1trfrsgwTY1JhVz9npfd2lJ+twewP D6D47TEvEKaWvU+Dn95AeKI4cxT0/UO0klB2YStMH5svboU/2ffyfEoSNviuKseeN2gK mATYjkyBhjqYPyv+5/9nzzOlL0ZX8i9fuwhUHUgREuuvV79KyF+Rv2QfT50rMfI2oS+M xzPQ== X-Gm-Message-State: APjAAAUbD6CmwhTCLurNh+oSmpmIArspj27OxpivQIns64Un2Fw4zldX RiG2EGyd5BvHhrGL2Y+PPC/3WE3l95cujve50McusvcGcgSF X-Google-Smtp-Source: APXvYqwdJblA4HS+sQAcyDnaZpEyamvRHPNZVLzTjCRJ1fUtjR6kwtPkrmKO+XSfDHOH8bobb3s8OKTAC0ffD9Ym4OsrWFyRFSsI MIME-Version: 1.0 X-Received: by 2002:a92:2907:: with SMTP id l7mr4151886ilg.140.1579287458817; Fri, 17 Jan 2020 10:57:38 -0800 (PST) Date: Fri, 17 Jan 2020 10:57:38 -0800 In-Reply-To: <00000000000074ed27059c33dedc@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fb2c4f059c5a8309@google.com> Subject: Re: general protection fault in nft_chain_parse_hook From: syzbot To: bridge@lists.linux-foundation.org, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@blackhole.kfki.hu, kadlec@netfilter.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, stephen@networkplumber.org, syzkaller-bugs@googlegroups.com, yoshfuji@linux-ipv6.org 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 98319cb9089844d76e65a6cce5bfbd165e698735 Author: Pablo Neira Ayuso Date: Tue Jan 9 01:48:47 2018 +0000 netfilter: nf_tables: get rid of struct nft_af_info abstraction bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d38159e00000 start commit: f5ae2ea6 Fix built-in early-load Intel microcode alignment git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=10338159e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=17d38159e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=156a04714799b1d480bc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a7e669e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11102356e00000 Reported-by: syzbot+156a04714799b1d480bc@syzkaller.appspotmail.com Fixes: 98319cb90898 ("netfilter: nf_tables: get rid of struct nft_af_info abstraction") For information about bisection process see: https://goo.gl/tpsmEJ#bisection