Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 17 Jul 2014 08:28:50 +0300
From:      Kimmo Paasiala <kpaasial@icloud.com>
To:        "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, kasahara@nc.kyushu-u.ac.jp
Cc:        delphij@FreeBSD.org
Subject:   Re: problem updating 10-STABLE
Message-ID:  <87FFF1B1-669A-487A-B4AD-ED4F800AF2B3@icloud.com>
In-Reply-To: <mailman.51.1405512001.14763.freebsd-stable@freebsd.org>
References:  <mailman.51.1405512001.14763.freebsd-stable@freebsd.org>

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

--Apple-Mail=_5A9C004A-FE44-4B6B-B20F-585B8C5E90DA
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain;
	charset=windows-1252


>=20
> Message: 5
> Date: Wed, 16 Jul 2014 19:06:32 +0900 (JST)
> From: Yoshiaki Kasahara <kasahara@nc.kyushu-u.ac.jp>
> To: stable@freebsd.org
> Subject: problem updating 10-STABLE
> Message-ID:
> 	<20140716.190632.1014073092745429063.kasahara@nc.kyushu-u.ac.jp>
> Content-Type: Text/Plain; charset=3Dus-ascii
>=20
> Hi,
>=20
> Today I tried to update my 10-STABLE machine (full ZFS including root)
> from r268480 (built on Jul 10) to r268734 (built today), but after
> make installkernel and reboot into single user mode (to do make
> installworld and mergemaster), I couldn't proceed further because "zfs
> mount -a" crashed immediately with segfault.  Because only read-only
> root fs was available, I couldn't do any debugging (/usr resides in a
> separate fs).  Actually any zfs or zpool commands seemed to crash
> immediately.
>=20
> There were several ZFS related commits between two builds, but I
> believe old userland should be usable with a newer kernel (or I cannot
> follow the standard install procedure).
>=20
> % uname -a
> FreeBSD elvenbow.cc.kyushu-u.ac.jp 10.0-STABLE FreeBSD 10.0-STABLE #0 =
r268480: Thu Jul 10 15:25:15 JST 2014     =
root@elvenbow.cc.kyushu-u.ac.jp:/usr/obj/usr/src/sys/ELVENBOW  amd64
> % what /boot/kernel.new/kernel
> /boot/kernel.new/kernel:
>        FreeBSD 10.0-STABLE #0 r268734: Wed Jul 16 12:36:48 JST 2014
>=20
> Any suggestions?  I don't want to do make installworld during multi
> user mode because I cannot ensure new zfs userland will work with new
> kernel (if not, my system will become unusable).  Maybe try installing
> new /rescue only and try it with the new kernel?
>=20
> I'm considering to set up BE to avoid this kind of problem, but I need
> some exercise...
>=20
> Regards,
> --=20
> Yoshiaki Kasahara
> Research Institute for Information Technology, Kyushu University
> kasahara@nc.kyushu-u.ac.jp
>=20
>=20

I=92m also seeing the same behavior on my amd64 system, with the updated =
kernel none of the zpool(8)/zfs(8) tools work but segfault. I reverted =
back to the kernel from my previous build that is r268600 and that one =
still works. The one that didn=92t work was r268733. I=92m just guessing =
here but the suspect commit could be:

=
http://svnweb.freebsd.org/base?view=3Drevision&sortby=3Drev&sortdir=3Ddown=
&revision=3D268658

Adding the committer delphij to this discussion, can you please comment =
on this matter?

-Kimmo

--Apple-Mail=_5A9C004A-FE44-4B6B-B20F-585B8C5E90DA
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
	filename=signature.asc
Content-Type: application/pgp-signature;
	name=signature.asc
Content-Description: Message signed with OpenPGP using GPGMail

-----BEGIN PGP SIGNATURE-----
Comment: GPGTools - https://gpgtools.org

iQEcBAEBCgAGBQJTx18WAAoJEFvLZC0FWRVp5kMH/12PzI5Jafe8ODCn272lZjEW
ZuWpjdDIrj8SiM1EbJ8j1wEZx6yPqT76TwaPqwY9NbbShXsK4tNEtkW/MVazd/LH
D9L6hUhVy3mVhuKFIEsXkj4tu6y82NpK9JOgSnWbrzyG1ObIHfJg3wvwqMTuCeet
jOiX7d6OQsv22yedpQ2Ow50Ardgp9uPTOmueFDJWcVFBeRwJMPmz3j/5QoEiwrvh
uC9AR5wwjvZieaQTscONqfebGJdD0yHNqZxNrA2E4vKkZAUxPyIzXou2W7QP0pc7
JGoeYodkSFX9KvBd++TO+IoBSEgC6PjiUwuKKsfc9uv0saYfn3Tc3t+9AQlu9rg=
=p08G
-----END PGP SIGNATURE-----

--Apple-Mail=_5A9C004A-FE44-4B6B-B20F-585B8C5E90DA--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?87FFF1B1-669A-487A-B4AD-ED4F800AF2B3>