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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 C30FEC04AA7 for ; Mon, 13 May 2019 13:33:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90CFA20862 for ; Mon, 13 May 2019 13:33:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TbTWE556" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730124AbfEMNdN (ORCPT ); Mon, 13 May 2019 09:33:13 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:46435 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728222AbfEMNdN (ORCPT ); Mon, 13 May 2019 09:33:13 -0400 Received: by mail-wr1-f66.google.com with SMTP id r7so14667193wrr.13; Mon, 13 May 2019 06:33:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:mime-version:message-id:in-reply-to :references:user-agent:content-transfer-encoding; bh=teT375bO6TJ8glZjydOwAY1PQ/QgD84rQrsAfXP4vYM=; b=TbTWE556Lo3wxRG7VbC3OZetVO/UnrGPx2+xtcqDSVDPd2cD79JA0gf5S+HfVRaqxk NCQ7zSu8RqSrA4ZGmeGY3OGdJzcGJymPm3rXWrhXa+a5fMqAfPcQB9bjNo9SpWSvO+7G ygnOsun5B+yaBj4X51i6+vdawVyG3f10MyPdXEYl+FdYgXby4n2LMaijNIraPD2ySZMv vuqPs/3KxzlOwb0bfsq24FoEubLiBm2yMf1zcszXVrHWQL9I9vCjuM62yEVnlZDve/NU bqHYn/N9aua4Y6EmKkfgX0fb0UbYJwBvUb4RDgbmN8ooPNV3yaCRtW3bIVr6d3CSMsuZ aqqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:mime-version:message-id :in-reply-to:references:user-agent:content-transfer-encoding; bh=teT375bO6TJ8glZjydOwAY1PQ/QgD84rQrsAfXP4vYM=; b=AwS3N7IR3iL0A/Jw4HM+PITf+jF2RWq5zlW9EWEU87/xXnkqwIfyVs34i/aZXybUWa b6mEwm5cV9m5WBmIffzRq71RLd22U7Ao9ZDxUyDAbBM3NIpmEcqZ7j0G1bd93u0jgb37 WfXBX5ukrZIwRegVD3m57YMEJTtyXN6AJfpEchF62RBnsFAuNCOrlKXBfQ5tSdiz5ENX w1Fdbkn+yrEsMPJXWUfIbuWj+mh1WUqcMkuW7LehnmvUhlXPgVVFW2628OEwO+5/AB3C kdlquVHJsHsYRHDVZnzjvGGHiXfrVJ55R/7wdd3hDehvmjudlU3rkxnlYeQOrR5xOpcJ oTMQ== X-Gm-Message-State: APjAAAVIMbx+3PTRUAvGHCw4HYiWIKTmJe86VSPoaQ7PaqLaFPfGKLF2 +YyeW9aSk6el69hPgTBKFlI= X-Google-Smtp-Source: APXvYqwYtUSX9zu79tdi0kPPiamTeGqSrAqroxqOyT5KkeJwOle8naEnnh3aNM1yNp5qiaYgPXEKxw== X-Received: by 2002:adf:d4d0:: with SMTP id w16mr16976954wrk.244.1557754391619; Mon, 13 May 2019 06:33:11 -0700 (PDT) Received: from localhost ([92.59.185.54]) by smtp.gmail.com with ESMTPSA id z9sm15423480wma.39.2019.05.13.06.33.09 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 13 May 2019 06:33:10 -0700 (PDT) From: Vicente Bergas To: Serge Semin Cc: Andrew Lunn , , Heiner Kallweit , Russell King , Florian Fainelli , , Subject: Re: net: phy: realtek: regression, kernel null pointer dereference Date: Mon, 13 May 2019 15:33:08 +0200 MIME-Version: 1.0 Message-ID: <0c90c9cd-880b-4834-86db-f3e61c91c5f4@gmail.com> In-Reply-To: <20190513130131.jiommbisqvydmzgw@mobilestation> References: <16f75ff4-e3e3-4d96-b084-e772e3ce1c2b@gmail.com> <742a2235-4571-aa7d-af90-14c708205c6f@gmail.com> <11446b0b-c8a4-4e5f-bfa0-0892b500f467@gmail.com> <61831f43-3b24-47d9-ec6f-15be6a4568c5@gmail.com> <0f16b2c5-ef2a-42a1-acdc-08fa9971b347@gmail.com> <20190513102941.4ocb3tz3wmh3pj4t@mobilestation> <20190513105104.af7d7n337lxqac63@mobilestation> <20190513124225.odm3shcfo3tsq6xk@mobilestation> <20190513125103.GC28969@lunn.ch> <20190513130131.jiommbisqvydmzgw@mobilestation> User-Agent: Trojita Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Monday, May 13, 2019 3:01:33 PM CEST, Serge Semin wrote: > On Mon, May 13, 2019 at 02:51:03PM +0200, Andrew Lunn wrote: >>> Ahh, I see. Then using lock-less version of the access=20 >>> methods must fix the >>> problem. You could try something like this: >>=20 >> Kunihiko Hayash is way ahead of you. >>=20 >> =09 Andrew > > I wouldn't say that five hours is "way ahead". But if something=20 > fixes a bug in > a patch it would be good to be have the original author being Cc'ed. > > Vincente, here is a link to the patch, that fixes the problem. > https://lkml.org/lkml/2019/5/13/43 > > -Segey Tested and working OK now. Thanks for the link. Rgds.