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 CBE2EC33CB1 for ; Thu, 16 Jan 2020 10:49:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A20DC2077B for ; Thu, 16 Jan 2020 10:49:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726552AbgAPKtC (ORCPT ); Thu, 16 Jan 2020 05:49:02 -0500 Received: from mail-il1-f197.google.com ([209.85.166.197]:39926 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726410AbgAPKtC (ORCPT ); Thu, 16 Jan 2020 05:49:02 -0500 Received: by mail-il1-f197.google.com with SMTP id n6so15814798ile.6 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=DFysd84fpoOwRkcZtOBuvyBqEnZ6GXjACWmNLmvh9t0njO2UUneWc26TfycXrqqvir FAGb79D2BuDQQ6EcAIULJ/ROE2dFzFl2GJq6SZ2SFYRghwUJwMe9akz5wXPuhOTRQfFP MOcrukyD2y7ohoryj3pZyMEWTXRbNW1a6FPN32YZ6C9MDrdN7PkPwuk4aQgQCCMaePND m8BPr62mUaCjSoPLf07I3K/kT2Bdw4I83KWRn5GrqA9hIqJPIPFzT5qZ94PvGklfwFTI 8ArA/d/1UPoMQEKuTTmkBax9jtQgg+baKcj+G2B9HxvhiNBGDC6Zfqb6CnZUqO+rZAwA FUkA== X-Gm-Message-State: APjAAAUPI7esAemWGkirGky7XyVm9fnFiTy1KQnVnb0F5RlzEis7mGE0 16rUTcz7c36z553sICxRg4hscWCg6gBpARSRJSXkIDHVNeRi 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: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@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