From owner-freebsd-current@freebsd.org Mon May 11 22:28:08 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 663172EEEE9 for ; Mon, 11 May 2020 22:28:08 +0000 (UTC) (envelope-from ypankov@fastmail.com) Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 49LbDQ70zHz4JSW for ; Mon, 11 May 2020 22:28:06 +0000 (UTC) (envelope-from ypankov@fastmail.com) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 051A65C0112; Mon, 11 May 2020 18:28:06 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Mon, 11 May 2020 18:28:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fastmail.com; h= subject:to:references:from:message-id:date:mime-version :in-reply-to:content-type:content-transfer-encoding; s=fm2; bh=H OVYzmwFG1HPzEhux4dS1Q4lB35m/SQ06zH20Hce6R4=; b=bCGzgqyvGc/NVjdQh T/ITwHFDufkiwj4Thw5QyQ7jgtvNQqkOPRnFJjxfRtaz/krdVIKZvbemqbcjXtQQ YPH5GhojeJGYQdnk+Itvx7JzLe6xjKj+a8qBfX6RKf58KI9pNTF6tG4+eFaRe8iN j1pF13a4qyib5ugY7leQcrmVxFwIW2BlCFt5eVYd99ouMp2qywIgdE7PjBJRV24g aEnn/swCYiTbahM8ECFwQVIPNEqDj0d/F6lt1mq4OhnENma+oGGXHoC7muCURAc3 8LmMjeA2ClcMxvUEqRqe5xy1jx3683vl5nZwCQJc5fsIb3sDQonvp7y10GTdT1Ln ELXPQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=HOVYzmwFG1HPzEhux4dS1Q4lB35m/SQ06zH20Hce6 R4=; b=gD5mgZBh46uXewRDImE62DOvZWxdsnxpxmEdQxidpLaefosS3jR1AfWDf NOIOjoLwCFdm3lM6W5+TrlgPBYh/VxFq5vz/zVdjzEHJoe7JxZc4VhkoCcnjOcpz 9PDY26X29M93xjQnUntMmzy2T0rc2pjpm1xK2jToO/RGTApx+DYfBWfPxTYdx27a 9B6lEuefqYAoK+7/3qfu+QKHlTfqHTgeWpuvtv14qT3DNsPGpU8FR/RcB7xFkYYb To+qRtt82xOkcrlJkl3vTNSHP+rLvVks8DBw3ptpEtp0Ty82A3vdddraH+JAY79i FJjoQFX5K0QOu+LHko03wUc90u2pQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedrledugddutdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefuvfhfhffkffgfgggjtgfgsehtkeertddtfeejnecuhfhrohhmpegjuhhrihcu rfgrnhhkohhvuceohihprghnkhhovhesfhgrshhtmhgrihhlrdgtohhmqeenucggtffrrg htthgvrhhnpeegjeejhfeijeetgeelkeetkefgfeejudfhueevueettdeuledvleevffdt keeltdenucffohhmrghinhepfhhrvggvsghsugdrohhrghenucfkphepiedvrddukeefrd dukedrieefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhho mhephihprghnkhhovhesfhgrshhtmhgrihhlrdgtohhm X-ME-Proxy: Received: from [192.168.1.6] (unknown [62.183.18.63]) by mail.messagingengine.com (Postfix) with ESMTPA id 8D49030662A7; Mon, 11 May 2020 18:28:04 -0400 (EDT) Subject: Re: lockups on lenovo p43s under current To: Pete Wright , FreeBSD Current References: From: Yuri Pankov Message-ID: <7cd71bcc-5d3c-594f-9c06-3aea48aedc63@fastmail.com> Date: Tue, 12 May 2020 01:28:04 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 49LbDQ70zHz4JSW X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=fastmail.com header.s=fm2 header.b=bCGzgqyv; dkim=pass header.d=messagingengine.com header.s=fm2 header.b=gD5mgZBh; dmarc=pass (policy=none) header.from=fastmail.com; spf=pass (mx1.freebsd.org: domain of ypankov@fastmail.com designates 66.111.4.27 as permitted sender) smtp.mailfrom=ypankov@fastmail.com X-Spamd-Result: default: False [-3.10 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[fastmail.com:s=fm2,messagingengine.com:s=fm2]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:66.111.4.27]; FREEMAIL_FROM(0.00)[fastmail.com]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; IP_SCORE_FREEMAIL(0.00)[]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[fastmail.com:+,messagingengine.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[fastmail.com,none]; IP_SCORE(0.00)[ip: (-9.84), ipnet: 66.111.4.0/24(-4.89), asn: 11403(-2.69), country: US(-0.05)]; RCVD_TLS_LAST(0.00)[]; RCVD_IN_DNSWL_LOW(-0.10)[27.4.111.66.list.dnswl.org : 127.0.5.1]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[fastmail.com]; ASN(0.00)[asn:11403, ipnet:66.111.4.0/24, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RWL_MAILSPIKE_VERYGOOD(0.00)[27.4.111.66.rep.mailspike.net : 127.0.0.19] 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 22:28:08 -0000 Pete Wright wrote: > 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? Not really what you are asking, but it's possible to disable ACPI subdevices, so you could check if disabling cmbat completely helps and it's indeed the suspect: debug.acpi.disabled="cmbat"