Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp1766850pxu; Tue, 24 Nov 2020 08:27:04 -0800 (PST) X-Google-Smtp-Source: ABdhPJyrUBoQ31760T7KCTXt6XVBx+Jd8CCKMVWgUIXxBYurmSji/8JnE/wTCnEN9YaA5OHO9m/n X-Received: by 2002:a17:906:8c6:: with SMTP id o6mr4591515eje.230.1606235224723; Tue, 24 Nov 2020 08:27:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606235224; cv=none; d=google.com; s=arc-20160816; b=YRrcrqcYwh9KxibvOjtOlBQq2EPZTSPxEsjI3oqdvSPSXGwKqZ3msapE5npQE68szo +B6VqGgdGWtk4+6aMIv2MaigcvlMMtuzOdr2YJY3Afoa6iz5U2I9gdqHYu7o0AmS9ISb SSiEVBHNFhMUJp6b1HJ54WybfoEtwpjwZVSNsknUGjVCjRLCgl7cti6myv8rW09w02w8 dqgA78ZcBQPYA+5+eh3a5jmlaZCtRNfXijMA0CfF+vp4APvrLWpXtuf+FULCGd/xScw/ /RAzmzoo3tAT6T632DpwEpaNSfpDnDlEaNAZGTH4xn14FDG0WdueuzB36w5EwN++LraT j4CA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:user-agent:date:message-id:subject:from:cc:to; bh=uQyyqRXDWJGncJEU7COjfQZzUL/c526m8L98YxL8XNg=; b=y5/X4ddSHLz/KnnKj675rZtKg+nXTgFx9mqXB65LR0fruk9jvPt8C8KabsVaJWboFX rRIopeE8DuboL40qTN7g3vWkBQCxu+9/NOH6/HjhfpG2dZOY8lM+1KBAUoM+xGWeICn9 ELyOlCcfyDHH6MuuI2oqrzRwXjMys3fx4HMuwCHXfzbMsgUxbhVgAi6mzPtvie6dovtU yWkoqKk8WesmFfzz0Pefnl0FwPi1uvNBeEI6WPlkMcBm2kGkbyYCWlaNgj8WuwecNWSO b1S5zfQzDNj9zxuLKU4eCpPPAd1ZlGyrNzOZ4PnRCL6Ax64oGT9nSXXU/rwPLaYPQRfO vHZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f12si8703312ejk.142.2020.11.24.08.26.40; Tue, 24 Nov 2020 08:27:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390342AbgKXQYH (ORCPT + 99 others); Tue, 24 Nov 2020 11:24:07 -0500 Received: from mx3.molgen.mpg.de ([141.14.17.11]:32897 "EHLO mx1.molgen.mpg.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388568AbgKXQYG (ORCPT ); Tue, 24 Nov 2020 11:24:06 -0500 Received: from [192.168.0.3] (ip5f5af1dc.dynamic.kabel-deutschland.de [95.90.241.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 2C41E20646221; Tue, 24 Nov 2020 17:24:05 +0100 (CET) To: ACPI Devel Maling List , linux-efi@vger.kernel.org Cc: LKML From: Paul Menzel Subject: What to do with `BERT: Error records from previous boot`? Message-ID: Date: Tue, 24 Nov 2020 17:24:04 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Linux folks, On the Intel Tiger Lake Dell XPS 13 9310 Linux 5.9.9 from Debian sid/unstable logged the messages below. Please find the whole log in the Linux bug tracker [1]. ``` kernel: BERT: Error records from previous boot: kernel: [Hardware Error]: event severity: fatal kernel: [Hardware Error]: Error 0, type: fatal kernel: [Hardware Error]: section_type: Firmware Error Record Reference kernel: [Hardware Error]: Firmware Error Record Type: SOC Firmware Error Record Type2 kernel: [Hardware Error]: Revision: 2 kernel: [Hardware Error]: Record Identifier: 8f87f311-c998-4d9e-a0c4-6065518c4f6d kernel: [Hardware Error]: 00000000: 0100a306 00000280 ca5824d3 000003ab .........$X..... […] ``` How can I decode that error to understand what happened? Kind regards, Paul [1]: https://bugzilla.kernel.org/show_bug.cgi?id=210347