From owner-freebsd-current@FreeBSD.ORG Tue Mar 26 02:43:54 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id A95E21B9 for ; Tue, 26 Mar 2013 02:43:54 +0000 (UTC) (envelope-from andy@neu.net) Received: from mail.neu.net (neu.net [199.48.129.194]) by mx1.freebsd.org (Postfix) with ESMTP id 5AC8C126 for ; Tue, 26 Mar 2013 02:43:53 +0000 (UTC) Received: from neu.net (neu.net [199.48.129.194]) by mail.neu.net (8.14.6/8.14.5) with ESMTP id r2Q2hpjJ075990; Mon, 25 Mar 2013 22:43:51 -0400 (EDT) (envelope-from andy@neu.net) Date: Mon, 25 Mar 2013 22:43:51 -0400 (EDT) From: AN To: Alexander Kabaev Subject: Re: kernel panic - Fatal Trap 12 on boot @svn 248711 In-Reply-To: <20130325212817.30083046@kan.dyndns.org> Message-ID: References: <20130325211521.252696bf@kan.dyndns.org> <20130325212817.30083046@kan.dyndns.org> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: clamav-milter 0.97.7 at my.mail.server X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=4.5 tests=RP_MATCHES_RCVD autolearn=unavailable version=3.3.2 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on mail.neu.net Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Tue, 26 Mar 2013 02:43:54 -0000 On Mon, 25 Mar 2013, Alexander Kabaev wrote: > On Mon, 25 Mar 2013 21:21:07 -0400 (EDT) > AN wrote: > >> >> >> On Mon, 25 Mar 2013, Alexander Kabaev wrote: >> >>> On Mon, 25 Mar 2013 21:06:09 -0400 (EDT) >>> AN wrote: >>> >>>> >>>> After updating to svn 248711 I am getting a kernel panic and reboot >>>> when booting my system. The last line I see while booting is: >>>> >>>> Entropy harvesting interrupts: Ethernet point to point, and then >>>> Fatal Trap 12 in kernel mode >>>> then an automatic reboot. >>>> >>>> I am currently booting into kernel.old @svn FreeBSD FBSD10 >>>> 10.0-CURRENT FreeBSD 10.0-CURRENT #38 r248401: Sat Mar 16 21:39:04 >>>> CDT 2013 root@FBSD10:/usr/obj/usr/src/sys/MYKERNEL amd64 >>>> >>>> Is anyone else seeing this behavior? >>>> >>>> _______________________________________________ >>>> 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" >>> >>> You run dconschat by any chance? >>> >>> -- >>> Alexander Kabaev >>> >> >> Hi Alexander: >> >> No, I do not think so. How can I tell? I have never intentionally >> configured it. > > > Then you probably are not running it and the and the question is moot. > I would suggest trying r248712 anyway, just for kicks. If that does not > help, then try with vfs.unmapped_buf_allowed="0" in loader.conf. > > -- > Alexander Kabaev > Alexander: I tried to boot with vfs.unmapped_buf_allowed="0" in loader.conf and I get Fatal Trap 9 General protection fault, and auto reboot. So that does not fix the problem for me. Will try updating to svn 712 and report back.