From owner-freebsd-bugs@freebsd.org Fri Jul 28 23:51:29 2017 Return-Path: Delivered-To: freebsd-bugs@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 B5073DAB001 for ; Fri, 28 Jul 2017 23:51:29 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A3B6977286 for ; Fri, 28 Jul 2017 23:51:29 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v6SNpTPR087982 for ; Fri, 28 Jul 2017 23:51:29 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 221077] Boot from ZFS fails following freebsd-update Date: Fri, 28 Jul 2017 23:51:29 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bacon4000@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jul 2017 23:51:29 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221077 Bug ID: 221077 Summary: Boot from ZFS fails following freebsd-update Product: Base System Version: 10.3-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: bacon4000@gmail.com This system was running without a hickup for over a year. After running freebsd-update fetch install today, I'm getting the following: ZFS: i/o error - all block copies unavailable ZFS: can't find dataset u gptzfsboot: failed to mount default pool Symptoms look similar to a problem I had previously solved on another syste= m: https://forums.freebsd.org/threads/54422/ Specifically, I had done the following a couple of times successfully, but = it's not working in this case: 1) Boot from 10.2-RELEASE USB stick, CD, or DVD 2) Select Live CD from Install/Shell/Live CD menu 3) Log in as root 4) Run the following at the shell prompt: # zpool import -R /mnt -f zroot # Probably equivalent to what you did for t= his purpose # cd /mnt # mv boot boot.orig # mkdir boot # cd boot.orig # cp -Rp * /mnt/boot # Note -p to make sure permissions are correct in the = new /boot # zpool export reboot Also tried reinstalling the boot block: gpart bootcode bootcode -b /mnt/boot/pmbr -p /mnt/boot/gptzfsboot -i 1 mfid0 This is a ZFS filesystem on a hardware RAID 5, PERC R710 (LSI chipset). Fr= om pciconf -l: mfi0@pci0:1:0:0: class=3D0x010400 card=3D0x1f161028 chip=3D0x0079100= 0 rev=3D0x05 hdr=3D0x00 vendor =3D 'LSI Logic / Symbios Logic' device =3D 'MegaRAID SAS 2108 [Liberator]' class =3D mass storage subclass =3D RAID --=20 You are receiving this mail because: You are the assignee for the bug.=