Date: Fri, 7 Jun 2002 15:07:16 -0700 From: Brooks Davis <brooks@one-eyed-alien.net> To: Brooks Davis <brooks@one-eyed-alien.net> Cc: "David O'Brien" <obrien@FreeBSD.org>, Bruce Evans <bde@zeta.org.au>, current@FreeBSD.org, phk@FreeBSD.org Subject: Re: dump (via amanda) causing panics Message-ID: <20020607150716.A19826@Odin.AC.HMC.Edu> In-Reply-To: <20020607141645.A8774@Odin.AC.HMC.Edu>; from brooks@one-eyed-alien.net on Fri, Jun 07, 2002 at 02:16:45PM -0700 References: <20020605222202.A17619@Odin.AC.HMC.Edu> <20020606155619.U10544-100000@gamplex.bde.org> <20020607125955.A29575@Odin.AC.HMC.Edu> <20020607133037.A59446@dragon.nuxi.com> <20020607141645.A8774@Odin.AC.HMC.Edu>
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On Fri, Jun 07, 2002 at 02:16:45PM -0700, Brooks Davis wrote:
> On Fri, Jun 07, 2002 at 01:30:37PM -0700, David O'Brien wrote:
> > On Fri, Jun 07, 2002 at 12:59:55PM -0700, Brooks Davis wrote:
> > > On Thu, Jun 06, 2002 at 04:06:40PM +1000, Bruce Evans wrote:
> > > > > This fixes the panic. It appears there's also another bug in dump
> > > > > though. When I run dump I get this:
> > ...
> > > > > DUMP: master/slave protocol botched.
> > > > > DUMP: The ENTIRE dump is aborted.
> > ...
> > > > I guess this is another 64-bit daddr_t problem. At least
> > > > `daddr_t idblk[MAXNINDIR]' in traverse.c seems to be broken. This =
seems
> > > > to be fixed in the ufs2 patch.
> > >=20
> > > Applying phk's patch seems to have fixed it. It's a bit overkill for
> > > fixing dump, but it did work and I guess this way I can do some limit=
ed
> > > testing of the ufs2 patch.
> >=20
> > Can you reduce PHK's ufs2 patch down to the minium required to fix dump?
> > That could then be committed now.
>=20
> The changes to dump are rather large so I doubt I'd have much luck.
> Also, it appears I spoke too soon. I was able to dump / and /var, but
> my /usr partition failed when I did another amanda run. I'm running a
> new test to /dev/null to see if I get anything useful out of it.
Here's a sample of the errors I'm seeing:
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector -1980991191]=
: count=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector -1980991190]=
: count=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector -1980991189]=
: count=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector -1980991188]=
: count=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector -1980991187]=
: count=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [block 68174084]: co=
unt=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector 68174084]: c=
ount=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector 68174085]: c=
ount=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector 68174086]: c=
ount=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [sector 68174087]: c=
ount=3D-1
DUMP: read error from /dev/ad0s2f: Invalid argument: [block 68174088]: co=
unt=3D-1
DUMP: More than 32 block read errors from 135053456
DUMP: This is an unrecoverable error.
DUMP: Do you want to attempt to continue?: ("yes" or "no")
-- Brooks
--=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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