From owner-freebsd-fs@FreeBSD.ORG Sun Oct 30 11:10:11 2011 Return-Path: Delivered-To: freebsd-fs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 220C1106564A for ; Sun, 30 Oct 2011 11:10:11 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 11D8D8FC08 for ; Sun, 30 Oct 2011 11:10:11 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p9UBAAIJ083806 for ; Sun, 30 Oct 2011 11:10:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p9UBAA21083805; Sun, 30 Oct 2011 11:10:10 GMT (envelope-from gnats) Date: Sun, 30 Oct 2011 11:10:10 GMT Message-Id: <201110301110.p9UBAA21083805@freefall.freebsd.org> To: freebsd-fs@FreeBSD.org From: Andriy Gapon Cc: Subject: Re: kern/162008: [zfs] Latest 9-STABLE and 10-CURRENT fail to boot from ZFS v15 root [regression] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Andriy Gapon List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 30 Oct 2011 11:10:11 -0000 The following reply was made to PR kern/162008; it has been noted by GNATS. From: Andriy Gapon To: Robert Millan Cc: bug-followup@FreeBSD.org Subject: Re: kern/162008: [zfs] Latest 9-STABLE and 10-CURRENT fail to boot from ZFS v15 root [regression] Date: Sun, 30 Oct 2011 13:06:21 +0200 on 26/10/2011 20:34 Robert Millan said the following: > 2011/10/26 Andriy Gapon : >> >> Please let us know how _exactly_ your "kernel is no longer >> able to boot from my ZFS pool as root file system". >> That is, what boot stage fails and what output you see - (gpt)zfsboot, >> zfsloader, kernel, root fs mounting, something else... > > I'm sorry, I thought there was no meaningful error, but in closer look I notice: > > Mounting from zfs:eeepc/root failed with error 6. > > Assuming this means ENXIO, could it be a race condition? > IMO, not likely. Please try setting vfs.zfs.debug=1 via loader.conf. Maybe additional debug information will make the situation clearer. -- Andriy Gapon