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Date:      Sat, 29 Jun 2002 12:29:17 -0700
From:      Brooks Davis <brooks@one-eyed-alien.net>
To:        dirkx@covalent.net
Cc:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: FSCK/current and dump errors
Message-ID:  <20020629122917.A13448@Odin.AC.HMC.Edu>
In-Reply-To: <Pine.OSX.4.44.0206291301430.357-100000@mobile.webweaving.org>; from dirkx@covalent.net on Sat, Jun 29, 2002 at 01:09:26PM %2B0200
References:  <Pine.OSX.4.44.0206291301430.357-100000@mobile.webweaving.org>

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On Sat, Jun 29, 2002 at 01:09:26PM +0200, dirkx@covalent.net wrote:
>=20
> Not sure if I should blame current - but see the errors below. I've tried
> an fsck and an fsck -f from single user mode on each of the affected disks
> (7 disk, mix of ide/scsi give this).
>=20
> FSCK comes through clean. Prior to running -CURRENT the disks where
> attached to a 2.0.8 machine; and the dump prior to the upgrade is good
> (and restore can fully read it).
>=20
> But right now a real dump to tape; or a dump to /dev/null give me the
> errors below.

I'm seeing similar problems.  There was a couple week window between the
daddr_t commits and UFS2 were things worked, but post UFS2 I get the
following when I dump /var.

-- Brooks

[12:26pm] brooks@minya (/usr/src/sbin/dump): sudo -u operator /sbin/dump
-f /dev/null -a /var
  DUMP: Date of this level 0 dump: Sat Jun 29 12:27:27 2002
  DUMP: Date of last level 0 dump: the epoch
  DUMP: Dumping /dev/ad0s2e (/var) to /dev/null
  DUMP: mapping (Pass I) [regular files]
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 956071 tape blocks.
  DUMP: dumping (Pass III) [directories]
  DUMP: dumping (Pass IV) [regular files]
  DUMP:   DUMP: read error from /dev/ad0s2e: Invalid argument: [block -2]: =
count=3D-1
  DUMP: read error from /dev/ad0s2e: Invalid argument: [sector -2]: count=
=3D-1
  DUMP: read error from /dev/ad0s2e: Invalid argument: [sector -1]: count=
=3D-1
master/slave protocol botched.
  DUMP: The ENTIRE dump is aborted.

--=20
Any statement of the form "X is the one, true Y" is FALSE.
PGP fingerprint 655D 519C 26A7 82E7 2529  9BF0 5D8E 8BE9 F238 1AD4

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