From owner-freebsd-current@freebsd.org Fri Nov 6 10:28:12 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D20D9A27585 for ; Fri, 6 Nov 2015 10:28:12 +0000 (UTC) (envelope-from kp@FreeBSD.org) Received: from venus.codepro.be (venus.codepro.be [IPv6:2a01:4f8:162:1127::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.codepro.be", Issuer "Gandi Standard SSL CA 2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 986F91598 for ; Fri, 6 Nov 2015 10:28:12 +0000 (UTC) (envelope-from kp@FreeBSD.org) Received: from [IPv6:2a02:1811:2419:4e02:7588:40fe:7158:9ce] (unknown [IPv6:2a02:1811:2419:4e02:7588:40fe:7158:9ce]) by venus.codepro.be (Postfix) with ESMTPSA id 37CE320F9B; Fri, 6 Nov 2015 11:28:09 +0100 (CET) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 9.2 \(3106\)) Subject: Re: Panic with PF on current. From: Kristof Provost In-Reply-To: <3368CB65-A48F-4C75-92A1-33F92C4C0132@gmail.com> Date: Fri, 6 Nov 2015 11:28:08 +0100 Cc: "freebsd-current@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: <58842C72-576C-4507-882F-60C2F48F9BB8@FreeBSD.org> References: <3368CB65-A48F-4C75-92A1-33F92C4C0132@gmail.com> To: Daniel Dettlaff X-Mailer: Apple Mail (2.3106) 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: Fri, 06 Nov 2015 10:28:12 -0000 > On 06 Nov 2015, at 01:12, Daniel Dettlaff wrote: > I have interesting verbose output with backtrace (not panic) from one = of my VMs: http://s.verknowsys.com/f0d457ce9420399baaf531012c33eb81.png > It=E2=80=99s triggered by autostarting jail on bridged vlan interface = (no VNET feature enabled) >=20 This seems to be a lock ordering issue between ZFS and devfs. It appears to have been around for a while too. I found PR 142878 with = the same witness warning. Regards, Kristof=