From owner-freebsd-fs@FreeBSD.ORG Tue Jun 25 11:50:58 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 2667772C for ; Tue, 25 Jun 2013 11:50:58 +0000 (UTC) (envelope-from prvs=1888902647=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id BFA741620 for ; Tue, 25 Jun 2013 11:50:57 +0000 (UTC) Received: from r2d2 ([82.69.141.170]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50004510795.msg for ; Tue, 25 Jun 2013 12:50:50 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Tue, 25 Jun 2013 12:50:50 +0100 (not processed: message from valid local sender) X-MDDKIM-Result: neutral (mail1.multiplay.co.uk) X-MDRemoteIP: 82.69.141.170 X-Return-Path: prvs=1888902647=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-fs@freebsd.org Message-ID: <0A183A77E7E740F69EDA19732CB06E39@multiplay.co.uk> From: "Steven Hartland" To: "Thomas Steen Rasmussen" , References: <51C97EAF.3000901@gibfest.dk> Subject: Re: Reproducible ZFS jailed dataset panic after upgrading to latest 9-stable Date: Tue, 25 Jun 2013 12:50:51 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Jun 2013 11:50:58 -0000 ----- Original Message ----- From: "Thomas Steen Rasmussen" To: Sent: Tuesday, June 25, 2013 12:27 PM Subject: Reproducible ZFS jailed dataset panic after upgrading to latest 9-stable > Hello, > > To fix the mmap vulnerability I've upgraded one of my jail hosts from: > "FreeBSD 9.1-STABLE #1: Sun Mar 17 08:48:35 UTC 2013" > to: > "FreeBSD 9.1-STABLE #3: Tue Jun 18 12:49:39 UTC 2013" > > One of the jails on this machine has a jailed zfs dataset: > > $ zfs get jailed gelipool/backups > NAME PROPERTY VALUE SOURCE > gelipool/backups jailed on local > $ > > After the upgrade, when I start the jail, the machine panics. > > This is a remote zfs-only machine with swap on zfs, so far I have > been unable to get a proper coredump. I have access to the > console of the machine, and I have taken a couple of screenshots: > > http://imgur.com/2V0PBlf and http://imgur.com/OopP9Sp > > Any ideas what might have caused this ? It worked great before the > upgrade to latest 9-STABLE. This is a production server, but I am > willing to try any suggestions to get it working again. > > Thanks! > > Best regards, > > Thomas Steen Rasmussen > > ps. I have ordered a USB stick for the server which I will use to get a > coredump, but I don't know when Hetzner will get around to it. What where you running before Thomas? Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.