From owner-freebsd-virtualization@FreeBSD.ORG Thu Apr 16 21:43:34 2015 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 92205AEA; Thu, 16 Apr 2015 21:43:34 +0000 (UTC) Received: from mail-wi0-x236.google.com (mail-wi0-x236.google.com [IPv6:2a00:1450:400c:c05::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3647C1B11; Thu, 16 Apr 2015 21:43:34 +0000 (UTC) Received: by wizk4 with SMTP id k4so205608wiz.1; Thu, 16 Apr 2015 14:43:32 -0700 (PDT) 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=I++R2H63xivg9uiu1ECIdRpHjlJ8qJmGnEDGnIaT/v0=; b=M/TO8sY097xeEkS/OQ/86HFpA0O1oLVpVHcYIm1Wt0P5HDepmbPNMgllJq2vtnPKEE uaSDcNIaDCXF/Ikij3Zpj5LTU+btL5Lc0q6cIcRMKcchi2QJ/zLkw3M+veHn4z2iGiFi 4DvN7ADqavlOb67KT6lF+G5XWT3XBlIwt6iVQ39kuwcD5JLbYSBeZYdNCZbSHWJuPUzU 3ZfODwrvbpAs+DzYuM0hd90Q+uloXpcB3mhRozAI8wud1JUQdQNnMc0jTqSlDZ4UR0H/ MDGef6rY7WBSWzJqdgD3ZrodFKXVz89EhWB2v/Hn2dVZJNIp3mp/XoQGy6Q2VJut9ZhL R48w== MIME-Version: 1.0 X-Received: by 10.180.78.136 with SMTP id b8mr8679163wix.76.1429220612567; Thu, 16 Apr 2015 14:43:32 -0700 (PDT) Received: by 10.27.52.18 with HTTP; Thu, 16 Apr 2015 14:43:32 -0700 (PDT) In-Reply-To: References: Date: Thu, 16 Apr 2015 14:43:32 -0700 Message-ID: Subject: Re: Panic on 11.0-CURRENT when trying "kldload vmm" From: Neel Natu To: Markiyan Kushnir Cc: FreeBSD current , "freebsd-virtualization@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.20 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: Thu, 16 Apr 2015 21:43:34 -0000 Hi Markiyan, On Thu, Apr 16, 2015 at 1:30 PM, Markiyan Kushnir wrote: > 2015-04-16 23:20 GMT+03:00 Neel Natu : >> Hi Markiyan, >> >> On Thu, Apr 16, 2015 at 1:01 PM, Markiyan Kushnir >> wrote: >>> 22:13:~$ uname -a >>> FreeBSD mkushnir.mooo.com 11.0-CURRENT FreeBSD 11.0-CURRENT #3 >>> r281432: Sun Apr 12 01:35:34 EEST 2015 >>> root@:/work/obj/work/src.svn/sys/MAREK amd64 >>> >>> >>> Went kernel panic twice today when trying to load vmm. Never seen >>> this before (the previous kernel was built out of r278973, Feb 19 >>> 2015, was doing well). The panic is not reliable in the sense I could >>> not reproduce it at will just loading/unloading vmm. >>> >>> I regularly work in my bhyve guests, sometimes swap between vmm and >>> vboxdrv, all my scenarios haven't changed from the previous Feb >>> kernel. Except that I re-built my today panicking kernel extending >>> the MINIMAL config (including what I need) as opposed to the previous >>> one "reducing" GENERIC (excluding what I don't need). >>> >>> Both today panic's back traces look identical. Attaching core.txt.1 >>> (the latter one) and the output of "sysctl kern.conftxt". Let me know >>> if someone wants to debug it. >>> >> >> I don't think that 'core.txt.1' made it through. >> >> Regardless, can you try to reproduce after applying r281559. I think >> it should fix the panic. >> >> https://svnweb.freebsd.org/changeset/base/281559 >> > > ah ok. Saved on google drive: > https://drive.google.com/file/d/0B9Q-zpUXxqCnam0zNjFRcF9XMHc/view?usp=sharing > Yup, its the one that is fixed in r281559. best Neel > and yes, will shift to r281559, and see if it's ok. > > Thanks, > Markiyan. > >> best >> Neel >> >>> Thanks, >>> Markiyan. >>> >>> _______________________________________________ >>> freebsd-virtualization@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization >>> To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@freebsd.org"