From owner-freebsd-stable@freebsd.org Tue Jan 22 17:19:35 2019 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9D01B14A9047 for ; Tue, 22 Jan 2019 17:19:35 +0000 (UTC) (envelope-from danfe@regency.nsu.ru) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 037D494FE9 for ; Tue, 22 Jan 2019 17:19:35 +0000 (UTC) (envelope-from danfe@regency.nsu.ru) Received: by mailman.ysv.freebsd.org (Postfix) id BAA6214A9045; Tue, 22 Jan 2019 17:19:34 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A77A914A9044 for ; Tue, 22 Jan 2019 17:19:34 +0000 (UTC) (envelope-from danfe@regency.nsu.ru) Received: from mx.nsu.ru (mx.nsu.ru [84.237.50.39]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 568E794FE8 for ; Tue, 22 Jan 2019 17:19:26 +0000 (UTC) (envelope-from danfe@regency.nsu.ru) Received: from [84.237.50.47] (helo=regency.nsu.ru) by mx.nsu.ru with esmtp (Exim 4.72) (envelope-from ) id 1glzhl-0002l8-KD for stable@freebsd.org; Wed, 23 Jan 2019 00:19:17 +0700 Received: from regency.nsu.ru (localhost [127.0.0.1]) by regency.nsu.ru (8.14.2/8.14.2) with ESMTP id x0MHovtc027029 for ; Tue, 22 Jan 2019 23:50:57 +0600 (NOVT) (envelope-from danfe@regency.nsu.ru) Received: (from danfe@localhost) by regency.nsu.ru (8.14.2/8.14.2/Submit) id x0MHoqPu027008 for stable@freebsd.org; Wed, 23 Jan 2019 00:50:52 +0700 (+07) (envelope-from danfe) Date: Wed, 23 Jan 2019 00:50:52 +0700 From: Alexey Dokuchaev To: stable@freebsd.org Subject: 12.0-RELEASE kernel hangs on Dell Precision 7920 Message-ID: <20190122175052.GA21336@regency.nsu.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i X-KLMS-Rule-ID: 3 X-KLMS-Message-Action: skipped X-KLMS-AntiSpam-Status: not scanned, whitelist X-KLMS-AntiPhishing: not scanned, whitelist X-KLMS-AntiVirus: Kaspersky Security 8.0 for Linux Mail Server, version 8.0.1.705, not scanned, whitelist X-Rspamd-Queue-Id: 568E794FE8 X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of danfe@regency.nsu.ru designates 84.237.50.39 as permitted sender) smtp.mailfrom=danfe@regency.nsu.ru X-Spamd-Result: default: False [0.23 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.36)[-0.364,0]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mx.nsu.ru]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[stable@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.10)[-0.101,0]; RCVD_COUNT_THREE(0.00)[4]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MX_GOOD(-0.01)[mx.nsu.ru]; DMARC_NA(0.00)[nsu.ru]; NEURAL_SPAM_SHORT(0.20)[0.200,0]; IP_SCORE(0.00)[country: RU(0.00)]; FORGED_SENDER(0.30)[danfe@nsu.ru,danfe@regency.nsu.ru]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:3335, ipnet:84.237.48.0/21, country:RU]; FROM_NEQ_ENVFROM(0.00)[danfe@nsu.ru,danfe@regency.nsu.ru] 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: Tue, 22 Jan 2019 17:19:35 -0000 Hi there, I've installed FreeBSD/amd64 12.0-RELEASE on this beefy Dell Precision 7920 Tower workstation, but it does not boot unless I disable "Memory Map IO above 4GB" option in BIOS (UEFI): the kernel hangs right after "ACPI APIC Table: " line. Interestingly, it also won't boot if I disable NUMA (Non-Uniform Memory Access). This is for vanilla GENERIC kernel. Is this something known? Any ideas? I'd happily test patches, etc. ./danfe P.S. Ubuntu 16.04 LTS boots just fine on this box with default settings.