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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 25AA7C4321D for ; Fri, 24 Aug 2018 14:11:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DD198208CC for ; Fri, 24 Aug 2018 14:11:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD198208CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbeHXRqO (ORCPT ); Fri, 24 Aug 2018 13:46:14 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36012 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726182AbeHXRqO (ORCPT ); Fri, 24 Aug 2018 13:46:14 -0400 Received: from localhost (5355525A.cm-6-6b.dynamic.ziggo.nl [83.85.82.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 373C9C9E; Fri, 24 Aug 2018 14:11:23 +0000 (UTC) Date: Fri, 24 Aug 2018 16:11:20 +0200 From: Greg KH To: "Matthias B." Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: How to report kernel panic in 4.4.x Message-ID: <20180824141120.GA31555@kroah.com> References: <20180824142408.6340d052@ninja> <20180824125950.GA29673@kroah.com> <20180824160947.49387d7b@ninja> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180824160947.49387d7b@ninja> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 24, 2018 at 04:09:47PM +0200, Matthias B. wrote: > The following is the dmesg output from my working 4.4.147 around the > time when the newer kernel panics. > > > 0.425380] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 > [ 0.425932] Bluetooth: HIDP socket layer initialized > [ 0.426617] microcode: CPU0 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.427203] microcode: CPU1 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.427772] microcode: CPU2 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.428688] microcode: CPU3 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.429221] microcode: CPU4 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.429744] microcode: CPU5 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.430255] microcode: CPU6 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.430761] microcode: CPU7 sig=0x306c3, pf=0x2, revision=0x19 > [ 0.431271] microcode: Microcode Update Driver: v2.01 > , Peter Oruba [ 0.431815] AVX2 > version of gcm_enc/dec engaged. [ 0.432347] AES CTR mode by8 > optimization enabled [ 0.433358] registered taskstats version 1 > [ 0.434086] Btrfs loaded > [ 0.434991] rtc_cmos 00:02: setting system clock to 2018-08-24 > 13:35:45 UTC (1535117745) [ 0.435586] ALSA device list: > [ 0.436074] No soundcards found. > > > > All of the times visible on screen for the panicking kernel are in this > gap. > > > > [ 0.595677] snd_hda_intel 0000:01:00.1: Too many HDMI devices > [ 0.596251] snd_hda_intel 0000:01:00.1: Consider building the kernel > with CONFIG_SND_DYNAMIC_MINORS=y [ 0.596839] snd_hda_intel > 0000:01:00.1: Too many HDMI devices [ 0.597412] snd_hda_intel > 0000:01:00.1: Consider building the kernel with > CONFIG_SND_DYNAMIC_MINORS=y [ 0.612466] snd_hda_intel > 0000:01:00.1: control 3:0:0:ELD:0 is already present [ 0.613100] > snd_hda_codec_hdmi: probe of hdaudioC0D0 failed with error -16 Have you tried enabling CONFIG_SND_DYNAMIC_MINORS like the kernel is asking you to here? Does that help? thanks, greg k-h