Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 6 Oct 2016 19:55:08 +1100
From:      Peter Jeremy <peter@rulingia.com>
To:        Andy Farkas <chuzzwassa@gmail.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Reproducible panic - Going nowhere without my init!
Message-ID:  <20161006085508.GA81882@server.rulingia.com>
In-Reply-To: <CAAJ1ec1ZVYbdqbXUPfi=CjqZCR7QCSoD2rEY82gzB=_YgMUToQ@mail.gmail.com>
References:  <CAAJ1ec1ZVYbdqbXUPfi=CjqZCR7QCSoD2rEY82gzB=_YgMUToQ@mail.gmail.com>

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

--+QahgC5+KEYLbs62
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On 2016-Oct-04 11:14:38 +1000, Andy Farkas <chuzzwassa@gmail.com> wrote:
>Is it just me or....
>
>Step 1: boot
>Step 2: login as root
>Step 3: type "w<enter>" *
>Step 4: type "shutdown now; logout<enter>"
>Step 5: press <enter> at the 'Enter full pathname of shell or RETURN for
>/bin/sh:' prompt
>Step 6: type "reboot<enter>"
>Step 7: get a Panic: "Going nowhere without my init!"
>
>* The panic will not happen if you skip step 3.
>
>The panic will not happen if you type "sync; sync; sync" after step 5.
>
>The panic will not happen if you wait (an unknown amount of) some time
>after step 5.

I can reproduce this on the console of my GCE instance but the timing
seems important.  It doesn't seem to fail if I ssh in or if I pause between
any of the commands.

=2E..
gce1# w
 7:47PM  up 38 secs, 1 users, load averages: 0.69, 0.22, 0.08
USER       TTY      FROM                                      LOGIN@  IDLE =
WHAT
root       u0       -                                         7:47PM     - w
gce1# shutdown now;logout
Shutdown NOW!
shutdown: [pid 1071]
Stopping cron.
Stopping sshd.
Stopping ntpd.
Stopping local_unbound.
Stopping devd.
Writing entropy file:.
Writing early boot entropy file:.
Terminated
=2E
Oct  6 19:47:09 pflog0: promiscuous mode disabled
Enter full pathname of shell or RETURN for /bin/sh:
gce1# reboot
Oct  6 19:47:17 init: single user shell terminated.

init died (signal 0, exit 0)
panic: Going nowhere without my init!
Uptime: 55s
Changing serial settings was 0/0 now 3/0
Start bios (version 1.7.2-20150226_170051-google)

gce1$ uname -a
FreeBSD gce1.rulingia.com 11.0-PRERELEASE FreeBSD 11.0-PRERELEASE #83 r3067=
04M: Thu Oct  6 13:22:27 AEDT 2016     root@gce1.rulingia.com:/usr/obj/usr/=
src/sys/GCE  amd64

I haven't investigated the cause yet.

--=20
Peter Jeremy

--+QahgC5+KEYLbs62
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=TImw
-----END PGP SIGNATURE-----

--+QahgC5+KEYLbs62--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20161006085508.GA81882>