From owner-freebsd-current@FreeBSD.ORG Thu Feb 19 17:43:46 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8826EC2E for ; Thu, 19 Feb 2015 17:43:46 +0000 (UTC) Received: from mail.ignoranthack.me (ignoranthack.me [199.102.79.106]) (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 64CE47C9 for ; Thu, 19 Feb 2015 17:43:46 +0000 (UTC) Received: from [192.168.200.212] (unknown [50.136.155.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id ED26A192A3B for ; Thu, 19 Feb 2015 17:43:43 +0000 (UTC) Message-ID: <54E620CE.2060508@ignoranthack.me> Date: Thu, 19 Feb 2015 09:43:42 -0800 From: Sean Bruno Reply-To: sbruno@freebsd.org User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: freebsd-current@freebsd.org Subject: Re: Xen HVM Panic, HEAD References: <54E2BF1E.4090002@ignoranthack.me> <20150217085657.GR34251@kib.kiev.ua> <54E39DC4.4010802@ignoranthack.me> <20150217202653.GW34251@kib.kiev.ua> <54E3A4D9.4080604@ignoranthack.me> <54E56E87.6010704@ignoranthack.me> In-Reply-To: <54E56E87.6010704@ignoranthack.me> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Thu, 19 Feb 2015 17:43:46 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 > > This panic starts at: > https://svnweb.freebsd.org/base?view=revision&revision=278473 > > If I use 278472, I can boot the Xen VM normally. > > If I use head and set hw.x2apic_enable="0" in loader.conf and boot > head (278970), it boots normally. > > Second issue: > > However, the UFS disk access is SO slow on this that it took > 2+hours to do an installworld, which I couldn't abort because it > had already started. I'm not sure if the UFS disk access is > related at all or not. Once things are read from disk into memory > they are fast and responsive (e.g. sshd, tmux, shells, etc). > > sean > > bcc royger > > > BTW, my kernconf for this contains: include GENERIC ident BLOG nooptions DDB nooptions GDB nooptions DEADLKRES nooptions INVARIANTS # Enable calls of extra sanity checking nooptions INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS nooptions WITNESS # Enable checks to detect deadlocks and cycles nooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed nooptions MALLOC_DEBUG_MAXZONES # Separate malloc(9) zone -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJU5iDJXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRCQUFENDYzMkU3MTIxREU4RDIwOTk3REQx MjAxRUZDQTFFNzI3RTY0AAoJEBIB78oecn5kiOEIAM5UWud6DGlGgQM5PsHmP4nO LMiAyq2bIE/MtaR13IZL1hv9zBKHAYva9CyaAiAVDFtOSP6nR+/zcxi2SlkNbO9Z lmERNmIs2AvfZiX/+krqVJXcI0MoeXO+9WSpz1SuUo1kXRaWXYNuTDw2qG0lbG/e 282EyNBIg4Jz+KfcTK/cmKQCc1jCMA7Fwym1G7Lwfd8HwxaqJFGa446Y6vle8UZt BSa52DOUP5D0RswByXzNS4aqMI9fLJRcTQZSrY15lUAYmi8uF37n+u8KH7dzbRM+ czW3vJpwckJieA5h+EmV0bABplT3L80/JhdA6vXF98kgrq+6b7xPVowmmvxECfQ= =MPg8 -----END PGP SIGNATURE-----