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=-0.7 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 9C9C0C4360C for ; Fri, 27 Sep 2019 07:45:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DDE6207FF for ; Fri, 27 Sep 2019 07:45:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726177AbfI0Hpd (ORCPT ); Fri, 27 Sep 2019 03:45:33 -0400 Received: from lb3-smtp-cloud9.xs4all.net ([194.109.24.30]:36223 "EHLO lb3-smtp-cloud9.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725769AbfI0Hpd (ORCPT ); Fri, 27 Sep 2019 03:45:33 -0400 Received: from xps13 ([83.160.161.190]) by smtp-cloud9.xs4all.net with ESMTPSA id DkwPiUjxtz6EADkwSiGF2X; Fri, 27 Sep 2019 09:45:31 +0200 Message-ID: Subject: Re: IWL AC 8260, kernel 5.3.*, many kernel WARNING From: Paul Bolle To: Norbert Preining , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, ilw@linux.intel.com Date: Fri, 27 Sep 2019 09:45:22 +0200 In-Reply-To: <20190927010452.b576njhcvgowasf3@burischnitzel.preining.info> References: <20190927010452.b576njhcvgowasf3@burischnitzel.preining.info> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.4 (3.32.4-1.fc30) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-CMAE-Envelope: MS4wfLSd/v0oXXaDyBWlM/OHlNG6B9eR7ZhUIMJZhbzbVQW4oq7zdCs9aDbaP8OoUbdBTmA/BBaQGOSxa3pzoy/EA0CfW+cU8eqA2IgpQ4S/RWy+2k/9sWDm 4PrPlhgReTrvlZPMZiLrg0n4pw9/75ictv5Ldbdu7EMTMB4LzBD/CBhQbpSxbPfXLKAbd3sFi/SZPnphUG1EqDtOV1Vm8UHj5da64ShKS5OgEvvcY9jjQW/L U1aVdR/20HQ+1km5/KLZA7C7Ac5Q+GE10yQ7em5YAFo= Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Norbert Preining schreef op vr 27-09-2019 om 10:04 [+0900]: > Sep 27 09:08:35 burischnitzel kernel: WARNING: CPU: 0 PID: 525 at iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] > [...] > > This repeats a few times (2-4) and then it settles down. > > WIFI works without any problems, though. This made me check my logs. It turns out that in my current v5.3.1 session (now in its fifth day) there are 128 of these warnings. In my case the warning also mentions drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 My previous session (v5.3.0) accumulated 162 of these warnings in about six days, while the session before that (v5.2.y) showed none. Just like in Norbert's case, wifi appears to work fine. Paul Bolle