From owner-freebsd-virtualization@FreeBSD.ORG Sat Dec 14 13:30:50 2013 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EFC31571; Sat, 14 Dec 2013 13:30:49 +0000 (UTC) Received: from mail-wg0-x22c.google.com (mail-wg0-x22c.google.com [IPv6:2a00:1450:400c:c00::22c]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 3D16512B4; Sat, 14 Dec 2013 13:30:49 +0000 (UTC) Received: by mail-wg0-f44.google.com with SMTP id a1so2974092wgh.35 for ; Sat, 14 Dec 2013 05:30:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=DM7rs4+MN2QAlgey5h4v24nwCfz9+FCCplBhHg3ke5k=; b=QCT9VcdB6SVz824ImmZX++DuEF2oLWGqIEPRvA/7rs1omi9ZqAs8T6eee3CE18FKm3 0+DUCR7h2wYc/M1MlTL3JRPrNw5wTXdJZh+5DmFiBpwa1hyub6a2owSMr9WTYLJcuJPC 3z8ENwBCZ2JviSrXJciud9exznqORa6d1Lesp1s75hX3aF9kJsvIMq6J8Raj1GUb9QHI z4YCQnptO+ZTaqGd08PPS62nKgiU7q7jYYaPLlq41OnPH2yeBwwjHyKlpRiBgcw8FrLW gQ+OdtaR2zvoVOv1s6QwUUgHm4VRFRyCdm4vDM8P49nO4/rVBTzo+tLiRkTiFvAkq3X7 u8Ug== MIME-Version: 1.0 X-Received: by 10.194.189.42 with SMTP id gf10mr6146083wjc.24.1387027847652; Sat, 14 Dec 2013 05:30:47 -0800 (PST) Received: by 10.227.226.12 with HTTP; Sat, 14 Dec 2013 05:30:47 -0800 (PST) In-Reply-To: References: <201312131304.57455.jhb@freebsd.org> Date: Sat, 14 Dec 2013 15:30:47 +0200 Message-ID: Subject: Re: 11.0-CURRENT panic while running a bhyve instance From: Markiyan Kushnir To: Neel Natu Content-Type: text/plain; charset=ISO-8859-1 Cc: FreeBSD current , "freebsd-virtualization@freebsd.org" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Dec 2013 13:30:50 -0000 2013/12/14 Markiyan Kushnir : > 2013/12/14 Neel Natu : >> Hi Markiyan, >> >> On Fri, Dec 13, 2013 at 2:35 PM, Markiyan Kushnir >> wrote: >>> 2013/12/13 John Baldwin : >>>> On Friday, December 13, 2013 5:46:20 am Markiyan Kushnir wrote: >>>>> Forgot to fill the Subject: header, re-posting it fixed. >>>> >>>> The mailing lists strips attachments, can you post it at a URL? >>>> >>> >>> Shared here: >>> >>> https://drive.google.com/file/d/0B9Q-zpUXxqCnem5iYTVqLUxrcWo4cmlhdkM1c2lJa2dKak5R/edit?usp=sharing >>> >> >> Thanks. >> >> It looks like something funky going on with the vcpu state. Do you >> know if there was any access to the VM via 'bhyvectl' close to the >> time of the panic? >> > > Well, I don't know if there was. I would set up the same scenario > again + a script running on the host querying bhyvectl. May be I would > catch it again. Please let me know if all it makes sense, and if so, > how it can be made better. > To make it clear -- I didn't run bhyvectl when the VM was running, so I can tell for sure that nobody was trying to interact with the VM during its run. My first thought was that it would make sense to (periodically) query state of the VM using bhyvectl to get info about what was going on when it comes close to the crash... -- Markiyan. > -- > Markiyan. > >> best >> Neel >> >>> -- >>> Markiyan. >>> >>>>> -- >>>>> Markiyan >>>>> >>>>> >>>>> ---------- Forwarded message ---------- >>>>> From: Markiyan Kushnir >>>>> Date: 2013/12/13 >>>>> Subject: >>>>> To: freebsd-current@freebsd.org, freebsd-virtualization@freebsd.org >>>>> >>>>> >>>>> I started some ports to compile inside a bhyve instance: >>>>> >>>>> root@vm:~ # uname -a >>>>> FreeBSD vm.mkushnir.mooo.com 11.0-CURRENT FreeBSD 11.0-CURRENT #0 >>>>> r259250: Thu Dec 12 14:17:32 EET 2013 >>>>> root@vm.mkushnir.zapto.org:/ >>>>> usr/obj/usr/src.svnup/sys/MAREK amd64 >>>>> >>>>> and left it running unattended. Approx. 2 hours later the host went to >>>>> panic. The bhyve instance survived after the panic and I could be able >>>>> to complete my ports compilation. >>>>> >>>>> core.txt attached (gzipped) >>>>> _______________________________________________ >>>>> freebsd-current@freebsd.org mailing list >>>>> http://lists.freebsd.org/mailman/listinfo/freebsd-current >>>>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >>>>> >>>> >>>> -- >>>> John Baldwin >>> _______________________________________________ >>> freebsd-current@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-current >>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"