From owner-freebsd-current@FreeBSD.ORG Thu Apr 16 20:20:31 2015 Return-Path: Delivered-To: freebsd-current@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 47CFE786; Thu, 16 Apr 2015 20:20:31 +0000 (UTC) Received: from mail-wg0-x230.google.com (mail-wg0-x230.google.com [IPv6:2a00:1450:400c:c00::230]) (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 D029A1202; Thu, 16 Apr 2015 20:20:30 +0000 (UTC) Received: by wgyo15 with SMTP id o15so93209547wgy.2; Thu, 16 Apr 2015 13:20:29 -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=Oxl/MrIsy1L90k28iwBKmBaq+fg0bSjqEVLQ/CV3DdU=; b=n3KYsTSNWxYwFyg8MkRb+guRDX8ZXsGRz7S4b7IEBlt3fQ4LTzOrKGGu4jVC+u5fZQ eZKiZiVsKNpMn0yHz+kYXvvTbNmiDh7HFenJDiZ84Pdb6gfJs9LZ5In/9mUfCFcBbigK KsPjeFRH8F42OBYpHOb+oU2zNOG2S51UknhWecNPnPzwuENh5HuCQw2qy4kKpSByumZq b7RHekeT7z5pgi7I8pVvlg16itSj2PQ63Sed3kDjRn88mbd0NtPeeYeKR/T3SKaAEuvb GII8Laehw043IArIXop30G3mKhNPJ7h1Bz8wdL5CgrSoy0Ym91h4UxF4MnoUI6caRD9N D7SQ== MIME-Version: 1.0 X-Received: by 10.194.6.228 with SMTP id e4mr62975551wja.63.1429215629283; Thu, 16 Apr 2015 13:20:29 -0700 (PDT) Received: by 10.27.52.18 with HTTP; Thu, 16 Apr 2015 13:20:29 -0700 (PDT) In-Reply-To: References: Date: Thu, 16 Apr 2015 13:20:29 -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-current@freebsd.org X-Mailman-Version: 2.1.20 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, 16 Apr 2015 20:20:31 -0000 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 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"