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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 9B194C33CB3 for ; Thu, 16 Jan 2020 10:49:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C89D2077B for ; Thu, 16 Jan 2020 10:49:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726689AbgAPKtC (ORCPT ); Thu, 16 Jan 2020 05:49:02 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:54443 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725973AbgAPKtC (ORCPT ); Thu, 16 Jan 2020 05:49:02 -0500 Received: by mail-il1-f200.google.com with SMTP id t4so15676831ili.21 for ; Thu, 16 Jan 2020 02:49:01 -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=vXf7A0NOmOYnzFvw+i/lGTeJq016329/QakV55aUcG0=; b=i7pqX6V4TW/4qGB+nJnhVWBitVx0xKQDnCOH9FB91GtYgX4BV7jeSTFsluXedM/rh8 Wd1o+BHtk51720PQlocF0s/UWPD8FI6r78wBFb92W2O0yMSYVXey8Rlj8A7as1S8uf0/ nGVVXWq2BYvDPG561eO+o3MT2r5cLeGQpPhrXB7eWp0W1bsyIkF7rRw+VPOV+j68BhO2 oEN9Q8scyD9a1miBK9xBZyeC3XSs1kOm/G8iGjKfMn5hfpDjJ3vbu5xwenPh2PTzFeNV axXZ3R495OxD4UZrQDLjshUHInmuP4sy928GxbrCvdTuqjtR8aHU5hKaYSHGx4OlVLkw Mgag== X-Gm-Message-State: APjAAAXvQ8SG/ne1J374ktYGBiKQJw3zrWEv3KFYShWIQDBqTk5HdyEb 14YkR7qZ2KkLC2cW4UP/qHi4QgGNUYckFHCVjQZJc3ZqKWWp X-Google-Smtp-Source: APXvYqxopJ/jpk1yIg/I62PmVhs8FXVnSYmF1TfUZ9VNvmnmuoElsGzQesNp8GprKQ9VNUmhiQEqsoJLXz2GyBosz3vGAuYabDoY MIME-Version: 1.0 X-Received: by 2002:a92:3cd4:: with SMTP id j81mr3015923ilf.77.1579171741688; Thu, 16 Jan 2020 02:49:01 -0800 (PST) Date: Thu, 16 Jan 2020 02:49:01 -0800 In-Reply-To: <000000000000b9fc96059c36db9e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b3ea0f059c3f9203@google.com> Subject: Re: WARNING in nft_request_module From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, 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 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 452238e8d5ffd8b77f92387519513839d4ca7379 Author: Florian Westphal Date: Wed Jul 11 11:45:10 2018 +0000 netfilter: nf_tables: add and use helper for module autoload bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17bb83e1e00000 start commit: 51d69817 Merge tag 'platform-drivers-x86-v5.5-3' of git://.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=147b83e1e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=107b83e1e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=0e63ae76d117ae1c3a01 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b14421e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=138473fee00000 Reported-by: syzbot+0e63ae76d117ae1c3a01@syzkaller.appspotmail.com Fixes: 452238e8d5ff ("netfilter: nf_tables: add and use helper for module autoload") For information about bisection process see: https://goo.gl/tpsmEJ#bisection