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 90DE2C76188 for ; Fri, 19 Jul 2019 11:56:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6954121849 for ; Fri, 19 Jul 2019 11:56:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728177AbfGSL4C (ORCPT ); Fri, 19 Jul 2019 07:56:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:40102 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727665AbfGSL4B (ORCPT ); Fri, 19 Jul 2019 07:56:01 -0400 Received: by mail-io1-f69.google.com with SMTP id v11so34359172iop.7 for ; Fri, 19 Jul 2019 04:56:01 -0700 (PDT) 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=dOaMMRNUwOpnO5Eysa44CTptPt5oL3VmnBhbF84fcE0=; b=s6yMIRmvANOTblTlHnktJ8EwZlqmZKMseRxnN1I+YOpju65apaMBMj0c8aFw1YvXo1 ZtBl5xrNc3hQvt4ijQ7AeAoL/8/mUsHiqC1gvp60K7ffrpniRPA428DiLM7X3UdE6zp7 J3wS8tIQZPT4qSh/oM7Ae8NWc3fh+tp9kaMYBkCcrItl2bUt1WxgfA2VOxnQrPUIKNmQ 26o2C5OHU2D4Ydxl5GnJ4lpB1JcQo/95CcOz9uWJlvobU0x9BxHh/8Iai4Qe3hPsJrbG A2usCK0MWXk8axpQnWNTYI5dOruA+Ardh18B2uZyC3khgiokIV6dIpIO0wkMZRy0CZZC v6wQ== X-Gm-Message-State: APjAAAUpKO8epI8j1NayBwIqV/kWpWBjjORM6mSRbWU+t5fkAxQVSCBy TCIIZYbzdWPPelMAy8/X1WaFe3ZC24+Pef9J8H+hYZJulZUD X-Google-Smtp-Source: APXvYqzkybw6Wn+Li7jpXIwPEu6DrrvHCNxZ0RdTQuikJ9CC9uXJlEMhd5vO6oTUXbRLRUh+jGq2W7vI11/mWSSm4gb3GnXjFk6h MIME-Version: 1.0 X-Received: by 2002:a5d:9643:: with SMTP id d3mr51164262ios.227.1563537360868; Fri, 19 Jul 2019 04:56:00 -0700 (PDT) Date: Fri, 19 Jul 2019 04:56:00 -0700 In-Reply-To: <000000000000d8b010058e03aaf8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fcdf6c058e076819@google.com> Subject: Re: BUG: unable to handle kernel paging request in corrupted (2) From: syzbot To: dave.stevenson@raspberrypi.org, davem@davemloft.net, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, unglinuxdriver@microchip.com, woojung.huh@microchip.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 9343ac87f2a4e09bf6e27b5f31e72e9e3a82abff Author: Dave Stevenson Date: Mon Jun 25 14:07:15 2018 +0000 net: lan78xx: Use s/w csum check on VLANs without tag stripping bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=102feb84600000 start commit: 49d05fe2 ipv6: rt6_check should return NULL if 'from' is N.. git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=122feb84600000 console output: https://syzkaller.appspot.com/x/log.txt?x=142feb84600000 kernel config: https://syzkaller.appspot.com/x/.config?x=87305c3ca9c25c70 dashboard link: https://syzkaller.appspot.com/bug?extid=08b7a2c58acdfa12c82d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143a78f4600000 Reported-by: syzbot+08b7a2c58acdfa12c82d@syzkaller.appspotmail.com Fixes: 9343ac87f2a4 ("net: lan78xx: Use s/w csum check on VLANs without tag stripping") For information about bisection process see: https://goo.gl/tpsmEJ#bisection