From owner-freebsd-current@freebsd.org Mon May 11 22:16:17 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0A4BA2EE8BF for ; Mon, 11 May 2020 22:16:17 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from mail.nomadlogic.org (mail.nomadlogic.org [174.136.98.114]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.nomadlogic.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49LZym0qQ9z4HS8 for ; Mon, 11 May 2020 22:16:15 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from [192.168.1.159] (cpe-23-243-161-111.socal.res.rr.com [23.243.161.111]) by mail.nomadlogic.org (OpenSMTPD) with ESMTPSA id ee0ddc4d (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Mon, 11 May 2020 22:16:14 +0000 (UTC) To: FreeBSD Current From: Pete Wright Subject: lockups on lenovo p43s under current Message-ID: Date: Mon, 11 May 2020 15:16:14 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 49LZym0qQ9z4HS8 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of pete@nomadlogic.org designates 174.136.98.114 as permitted sender) smtp.mailfrom=pete@nomadlogic.org X-Spamd-Result: default: False [-5.10 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[111.161.243.23.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.10]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; DMARC_NA(0.00)[nomadlogic.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE(-2.80)[ip: (-9.28), ipnet: 174.136.96.0/20(-4.24), asn: 25795(-0.43), country: US(-0.05)]; TO_DN_ALL(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:25795, ipnet:174.136.96.0/20, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 May 2020 22:16:17 -0000 hello, i have a lenovo thinkpad P43s that exhibits lockups under CURRENT but behaves fine when running STABLE.  i've tried to find a fully reproducible situation to get this system to lockup but haven't found anything yet.  i am starting to suspect that the changes implemented in this review may be the issue though: https://reviews.freebsd.org/D23728 my reasoning is that i've observed issues when: - removing AC power from the laptop, or inserting AC power - when the system display has gone to sleep - randomly hanging during boot with this as last line: battery0: battery enitialization start unfortunately while the above seem to be cases where this has happened i haven't been able to %100 reproduce yet. so my first question is - would it be possible to just revert the changes in that diff, or has too much time gone past to just back out that single change.  alternatively, is there any debugging information i can get on my end that might help figure out what the root cause is? cheers, -pete -- Pete Wright pete@nomadlogic.org @nomadlogicLA