From owner-freebsd-virtualization@FreeBSD.ORG Thu Apr 16 20:30:39 2015 Return-Path: Delivered-To: freebsd-virtualization@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 CFF08BBC; Thu, 16 Apr 2015 20:30:39 +0000 (UTC) Received: from mail-ig0-x22d.google.com (mail-ig0-x22d.google.com [IPv6:2607:f8b0:4001:c05::22d]) (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 942B212FB; Thu, 16 Apr 2015 20:30:39 +0000 (UTC) Received: by igblo3 with SMTP id lo3so123432405igb.1; Thu, 16 Apr 2015 13:30:39 -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=jy7nVzrMa8hWHkaahNYLTUZHkgFUoogheajHmnJeO3g=; b=Lw9nC0/noNnjos5a4MsIv+QTEciZrMjjSPoKw9knsbO2udVnQF2fOsApSYte7Mm+GY Z1LOXUMMtOrX6x3dh0MKHIGiPHChLkZnQ9Q1GbWTbNBxZc1bd7ctvkZBqQfUaFG5tKUz q/jI99BMItIJ+VUvNVgKIoDk2sNQz5z0E1BFbCF6WebJWzHojjVslETfUv5gUsmPUunH WgzI/kxuLRn8pJ3w0sBjgOIDckNp+i8y7WeNkQDOKa7zIvXFiRdM6i6SqGA4pIRr37dA 06aJBZF9TNwD8psQP0BjYwZfSxF3JbjUnfw5VUHrwqbbNKJWYgLS4C0zzRZx00rdtOEA eGvQ== MIME-Version: 1.0 X-Received: by 10.107.155.13 with SMTP id d13mr45042968ioe.29.1429216238930; Thu, 16 Apr 2015 13:30:38 -0700 (PDT) Received: by 10.36.53.199 with HTTP; Thu, 16 Apr 2015 13:30:38 -0700 (PDT) In-Reply-To: References: Date: Thu, 16 Apr 2015 23:30:38 +0300 Message-ID: Subject: Re: Panic on 11.0-CURRENT when trying "kldload vmm" From: Markiyan Kushnir To: Neel Natu 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 20:30:39 -0000 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 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"