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Date: Fri, 27 Sep 2013 14:44:20 +0300
From: Ivan Klymenko <fidaj@ukr.net>
To: Glen Barber <gjb@FreeBSD.org>
Subject: Re: kernel: ahcich1: Timeout on slot 0 port 0
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=D0=92 Fri, 27 Sep 2013 07:41:03 -0400
Glen Barber <gjb@FreeBSD.org> =D0=BF=D0=B8=D1=88=D0=B5=D1=82:

> On Fri, Sep 27, 2013 at 01:14:31PM +0300, Ivan Klymenko wrote:
> > Hello all
> > After the upgrade, with a revision r255868 to revision r255882
> > I have the following problem:
> > .....
> > Sep 27 12:49:01 nonamehost kernel: ahcich1: Timeout on slot 0 port 0
> > Sep 27 12:49:01 nonamehost kernel: ahcich1: is 00000000 cs 00000001
> > ss 00000000 rs 00000001 tfd d0 serr 00000000 cmd 0000c017 Sep 27
> > 12:49:01 nonamehost kernel: ahcich1: Timeout on slot 0 port 0 Sep
> > 27 12:49:01 nonamehost kernel: ahcich1: is 00000000 cs 00000001 ss
> > 00000000 rs 00000001 tfd d0 serr 00000000 cmd 0000c017 Sep 27
> > 12:49:01 nonamehost kernel: ahcich1: Timeout on slot 0 port 0 Sep
> > 27 12:49:01 nonamehost kernel: ahcich1: is 00000000 cs 00000001 ss
> > 00000000 rs 00000001 tfd d0 serr 00000000 cmd 0000c017 Sep 27
> > 12:49:01 nonamehost kernel: ahcich1: Timeout on slot 0 port 0 Sep
> > 27 12:49:01 nonamehost kernel: ahcich1: is 00000000 cs 00000003 ss
> > 00000000 rs 00000003 tfd d0 serr 00000000 cmd 0000c017 ...... many
> > messages
> >=20
> > In what could be the reason?
> >=20
> > FreeBSD 10.0-ALPHA3 #0 r255882
> >=20
>=20
> Are your kernel and userland in sync?
>=20
> Glen
>=20

Yes, of course.