Received: by 10.213.65.68 with SMTP id h4csp819828imn; Sun, 25 Mar 2018 14:40:59 -0700 (PDT) X-Google-Smtp-Source: AG47ELs/dhGUKwT5iGYaSS498u/nTub7kt+hKrjCuhbVG+CGKDN2UYARIDWtFuHJJVUPAt9W3jHy X-Received: by 2002:a17:902:650e:: with SMTP id b14-v6mr36190234plk.147.1522014059644; Sun, 25 Mar 2018 14:40:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1522014059; cv=none; d=google.com; s=arc-20160816; b=gi83vLV1U1kFC6g7VspyokWhi+O4UU5llA5lKwalsUAIwwoyzJ0fjtol8jTPbW+s1N g4KbOQxFnNIXa2j9vgj/TefXAPtAY5bP+vHUItzZ54qpncUG4FtPcDqVTrZeckeuE2XJ e5ZFfo/AFFEZdJgRGoDv5ro0RaF+hDwxBLeErxZO9XMb62dnEhLCiyQFOsEqm5MW24eo PFQ2/mbYqWJsMPadPBI2TZPfLFCFO4aC13OvK0J3fRwABW5kLSHdjlFvoP0f/r9YPkdy IBVW2uqf0fYXZjKAbdIqWvoEdC7tpsr6jnxV1NfYt0GEA0xIjVndiTMCKdGFNPJwaTJJ 3GAw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:organization:from:references:to:subject:reply-to :arc-authentication-results; bh=YFdZpscGyV4y5A0l8JwMuHIW0LaXxNkFlvSTE8SHJ9c=; b=Su9VRdAePDc4liWoYwRKcficG1gAy/4ib637aleLfpsvhHRj5ZUm+rOdqR/Bx60nKJ TbQlVfHccCYB6PzNhaMGDN4QhUqqBrKLgThz+EfBz6/uPdBt33piskd2d19v7lgUWCDs whBKRwb9xnALDq6SpVx2fA6H3MYBF46+mfRLhGKs0cB79WqPfNcp3ld5LjpRfTOLiaJh fTLJh6JAu9y7saniOgJIeiB35//M1m6jmmsGbLpYSRI3cc/xdvlbkg6Y18UjW6IpmrOf BR+sjQ2moShABBoizvTAp5qJpaJ2QOCq4zad6HbHmFxpt6apnOR9P6rsKLkIvtu1LGCp rw5w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a128si10586311pfb.286.2018.03.25.14.40.44; Sun, 25 Mar 2018 14:40:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752175AbeCYVjw (ORCPT + 99 others); Sun, 25 Mar 2018 17:39:52 -0400 Received: from smtp02.smtpout.orange.fr ([80.12.242.124]:41564 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751657AbeCYVju (ORCPT ); Sun, 25 Mar 2018 17:39:50 -0400 Received: from [192.168.8.29] ([86.214.204.162]) by mwinf5d78 with ME id SMfp1x0043Wl3g603MfpJ7; Sun, 25 Mar 2018 23:39:49 +0200 X-ME-Helo: [192.168.8.29] X-ME-Auth: ZXJpYy52YWxldHRlNkB3YW5hZG9vLmZy X-ME-Date: Sun, 25 Mar 2018 23:39:49 +0200 X-ME-IP: 86.214.204.162 Reply-To: eric.valette@free.fr Subject: Re: Periodic Null pointer access with 4.14.29-30 (while using minidlna) in sendfile system call To: LKML References: <87f4360e-d118-651f-0724-c7f79a5d885b@free.fr> From: Eric Valette Organization: HOME Message-ID: <2f7dab1f-82b2-2f8a-52b1-24a5e73d45d0@free.fr> Date: Sun, 25 Mar 2018 23:39:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:58.0) Gecko/20100101 Thunderbird/58.0 MIME-Version: 1.0 In-Reply-To: <87f4360e-d118-651f-0724-c7f79a5d885b@free.fr> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/25/18 11:07 PM, Eric Valette wrote: > Since a few kernels I get this error when streaming video to TV via > minidlna: Checked it started with at least 4.14.25. My older kern.log.2.gz file says before first march I did not get this error. But I removed older kernels from my /boot directory. I usually update kernel regularly as they appear but sometime I have a week or two delay. If this helps bisecting. -- eric