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 4AF59C32771 for ; Tue, 7 Jan 2020 01:28:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2312420715 for ; Tue, 7 Jan 2020 01:28:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727397AbgAGB2C (ORCPT ); Mon, 6 Jan 2020 20:28:02 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:48148 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727326AbgAGB2C (ORCPT ); Mon, 6 Jan 2020 20:28:02 -0500 Received: by mail-il1-f200.google.com with SMTP id u14so994251ilq.15 for ; Mon, 06 Jan 2020 17:28:01 -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=75DRJK5klYoLUbzgyGRVpTRFYRrPHK+zNd4vNtL85ZQ=; b=Hln5TRLp1lGx7Vg0runY7UpS9yimFmS12Pj068o5XGAt5MkBrWhA2t4BeQ4Oo9U4+A SXYXjWEYkjlFAfn6qzrplNZZpChhkrPs2USEPp2D8GrIR1x1pnYEl/SeJTYnJdzdBnXo Z0IBROk/lnYhbrQJVBm0NhJu4DuIq/9RTpgnkODPzTNA0P0db23b/8zneKMFvgP+lyMU 9LjSnxASubCDSi6OW+mnGpDDXOY3yjYoNPfRs50+NEOlTUh8ipEzH4YWZNgGZN8knlrO C9NvH3AoNuy2gvoRVMGLKuArNP77uzaK1byXJJHWN/JYsv6jpwt2TL564eaEv7eus6ov msyw== X-Gm-Message-State: APjAAAWCHIdygfL7Oml64XfWeQZ6agqugFg6W1+flCbxIpqEBKg4GrOe w7XKP2pSw97jg4uK/wG5WaHvmS8kKDj2dABV/qJ64JYqVxB9 X-Google-Smtp-Source: APXvYqze6nKMW0nX6ASAFlo5hVUFSK6rrj7ZAUCJAj0dZPg3taWf89Wj800pPzrot4VgciXRshJGrcRY8N62dRXGw0WFccatqMpz MIME-Version: 1.0 X-Received: by 2002:a92:d151:: with SMTP id t17mr73212526ilg.175.1578360481266; Mon, 06 Jan 2020 17:28:01 -0800 (PST) Date: Mon, 06 Jan 2020 17:28:01 -0800 In-Reply-To: <0000000000009cd5e0059b7eb836@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d04359059b82afd9@google.com> Subject: Re: general protection fault in dccp_timeout_nlattr_to_obj 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 dd2934a95701576203b2f61e8ded4e4a2f9183ea Author: Florian Westphal Date: Mon Sep 17 10:02:54 2018 +0000 netfilter: conntrack: remove l3->l4 mapping information bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10957485e00000 start commit: d89091a4 macb: Don't unregister clks unconditionally git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=12957485e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=14957485e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=f2f3ef188b7e16cf dashboard link: https://syzkaller.appspot.com/bug?extid=46a4ad33f345d1dd346e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12ff2869e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16693751e00000 Reported-by: syzbot+46a4ad33f345d1dd346e@syzkaller.appspotmail.com Fixes: dd2934a95701 ("netfilter: conntrack: remove l3->l4 mapping information") For information about bisection process see: https://goo.gl/tpsmEJ#bisection