Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 13 Sep 2007 10:36:35 +0200
From:      Pawel Jakub Dawidek <pjd@FreeBSD.org>
To:        Kenneth Vestergaard Schmidt <kvs@pil.dk>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Unkillable and runaway processes
Message-ID:  <20070913083635.GB1155@garage.freebsd.pl>
In-Reply-To: <m11wdbq95e.fsf@binarysolutions.dk>
References:  <m1lkbmtw6z.fsf@binarysolutions.dk> <20070905141759.GJ12013@garage.freebsd.pl> <m1k5r5rv6y.fsf@binarysolutions.dk> <20070905171741.GA15709@garage.freebsd.pl> <m11wdbq95e.fsf@binarysolutions.dk>

next in thread | previous in thread | raw e-mail | index | archive | help

--yEPQxsgoJgBvi8ip
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Fri, Sep 07, 2007 at 08:31:09AM +0200, Kenneth Vestergaard Schmidt wrote:
> Pawel Jakub Dawidek <pjd@FreeBSD.org> writes:
>=20
> > On Wed, Sep 05, 2007 at 05:25:09PM +0200, Kenneth Vestergaard Schmidt w=
rote:
> >> Pawel Jakub Dawidek <pjd@FreeBSD.org> writes:
> >> >> I could use some pointers on what to do - is there some way I can d=
ebug
> >> >> this better, maybe give some better info?
> >> >
> >> > Try disabling ZIL. This looks like a bug was already reported by Kri=
s.
> >> > This was already reported to OpenSolaris.
> >>=20
> >> We disabled ZIL, but the bug crept up again. I've just now rebooted the
> >> machine with DDB-support, so I can get some more info, per Kris's mail.
>=20
> That would be Kip's mail.
>=20
> >> The full state of the process hanging is 'zfs:(&tx->tx_quiesce_done_cv=
)'
> >>  - it cycles between RUN, CPUx and this one.
> >
> > Hmm, this means it didn't deadlock...
>=20
> Here's some debugging output. PIDs 14870, 14933 and 12458 are just
> spinning and being useless. Funnily, all three have rename() in their
> backtrace.
>=20
> db> ps
[...]
>   360     0     0     0  SL      zfs:(&tq 0xd151877c [zil_clean]
>   359     0     0     0  SL      zfs:(&tq 0xd1518848 [zil_clean]
[...]

Are you sure you disabled ZIL?

--=20
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

--yEPQxsgoJgBvi8ip
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.4 (FreeBSD)

iD8DBQFG6PaTForvXbEpPzQRAsKFAJwLVmn2Ib72EIfzzLJXiTVqoYl7HQCfW1MR
Anxx40GGkaNINbELmHvNNOg=
=rrC1
-----END PGP SIGNATURE-----

--yEPQxsgoJgBvi8ip--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070913083635.GB1155>