From owner-freebsd-stable@freebsd.org Wed Apr 22 20:48:14 2020 Return-Path: Delivered-To: freebsd-stable@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 71E692C111E for ; Wed, 22 Apr 2020 20:48:14 +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 496svx25vHz3JXG for ; Wed, 22 Apr 2020 20:48:13 +0000 (UTC) (envelope-from pete@nomadlogic.org) Received: from [192.168.1.206] (cpe-23-243-162-239.socal.res.rr.com [23.243.162.239]) by mail.nomadlogic.org (OpenSMTPD) with ESMTPSA id ea312aa9 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Wed, 22 Apr 2020 20:48:06 +0000 (UTC) Subject: Re: 12.1-STABLE crash after upgrade to r360192 To: Wolfgang Zenker , freebsd-stable@freebsd.org References: <202004222018.03MKIWis054780@saturn.lyxys.ka.sub.org> From: Pete Wright Message-ID: <7a237525-ea6a-e138-8c4f-ff8254192e1e@nomadlogic.org> Date: Wed, 22 Apr 2020 13:48:00 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <202004222018.03MKIWis054780@saturn.lyxys.ka.sub.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 496svx25vHz3JXG 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 [-5.08 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RECEIVED_SPAMHAUS_PBL(0.00)[239.162.243.23.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.10]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[nomadlogic.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; IP_SCORE(-2.78)[ip: (-9.25), ipnet: 174.136.96.0/20(-4.18), asn: 25795(-0.42), country: US(-0.05)]; 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-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Apr 2020 20:48:14 -0000 On 4/22/20 1:15 PM, Wolfgang Zenker wrote: > Hi, > > I went from 12.1-STABLE r359345 to r360192 on an Acer C720 Notebook. > The system now crashes on loading /boot/modules/i915kms.ko > I build and install graphics/drm-kmod and graphics/drm-fbsd12.0-kmod > together with the kernel. > > If i915kms.ko is loaded via kld_list in /etc/rc.conf at boot, the screen > goes blank upon loading the module and does not react any more, powercycle > is required. If I load the the module manually after a successful boot, > the screen goes blank and the system reboots after a while; on reboot > a dump is found and written to /var/crash. > > Kernel config is GENERIC with added options WITNESS and WITNESS_SKIPSPIN > CPU is a Celeron 2955U (Haswell class) and the graphics controller > identifies as 'Haswell-ULT Integrated Graphics Controller' in pciconf. > > Any suggestions how to proceed from here? Any usefull information that > I could extract from the crashdump? Did you rebuild the drm-fbsd12.0-kmod after updating your world and kernel?  I generally do this by running "make package" inside my ports/graphics/drm-fbsd12.0-kmod directory, then install this updated package. -pete -- Pete Wright pete@nomadlogic.org @nomadlogicLA