Date: Wed, 11 Sep 2013 22:44:25 +0300 From: Matthew Ahrens <mahrens@delphix.com> To: Steven Hartland <killing@multiplay.co.uk>, Matthew Ahrens <mahrens@delphix.com>, freebsd-current@freebsd.org Subject: Re: Panic in ZFS: solaris assert: dn->dn_datablkshift != 0 Message-ID: <CAJjvXiFO46wRvQph9GJ__coLWmpC6GQ1bPMte%2BpXvPNSLij8SQ@mail.gmail.com> In-Reply-To: <20130911044330.GA55334@caravan.chchile.org> References: <20130907123545.GK43281@caravan.chchile.org> <20130908085444.GL43281@caravan.chchile.org> <B1C833B7D9B246149154AADD699F4C10@multiplay.co.uk> <20130908145804.GN43281@caravan.chchile.org> <727DCAE377634C0AB4D506FCCA167219@multiplay.co.uk> <20130908203459.GO43281@caravan.chchile.org> <BA94DEA4D1784992886B67FB678FD92D@multiplay.co.uk> <20130908211444.GP43281@caravan.chchile.org> <20130909073225.GQ43281@caravan.chchile.org> <20130911044330.GA55334@caravan.chchile.org>
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FYI, I missed that this fix has already gone into illumos:
commit 5253393b09789ec67bec153b866d7285a1cf1645
Author: Matthew Ahrens <mahrens@delphix.com>
Date: Fri Aug 30 02:19:35 2013
4082 zfs receive gets EFBIG from dmu_tx_hold_free()
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
--matt
On Wed, Sep 11, 2013 at 7:43 AM, Jeremie Le Hen <jlh@freebsd.org> wrote:
> On Mon, Sep 09, 2013 at 09:32:26AM +0200, Jeremie Le Hen wrote:
> > >
> > > Indeed, probably a bad key combo in vi :).
> > >
> > > I'm reverting r253821 and r254753 (the second one was supposingly
> fixing
> > > the first one) and recompiling my kernel.
> > >
> > > I will let you know.
> >
> > So far so good, I've been able to synchronize my datasets beyond the
> > point where it crashed last time.
> >
> > Matthew, do you have any idea of a fix I could try on top of FreeBSD's
> > r253821 and r254753?
>
> There has been some debugging on the ZFS mailing-list and I have tested
> a working fix.
>
> See:
>
> http://www.listbox.com/member/archive/182191/2013/09/sort/time_rev/page/1/entry/1:38/20130909182626:D79EC5B8-199E-11E3-8BF5-CB08091A731B/
>
> --
> Jeremie Le Hen
>
> Scientists say the world is made up of Protons, Neutrons and Electrons.
> They forgot to mention Morons.
>
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