Date: Thu, 16 Jul 2015 17:41:19 -0600 From: James Gritton <jamie@freebsd.org> To: freebsd-stable@freebsd.org Subject: Re: jail: /etc/rc: cannot create /dev/null: Operation not supported Message-ID: <d21415575fb72f8758734ff9425bd58d@gritton.org> In-Reply-To: <20150715215253.Horde._Uobbflf4-5sp0TjL7DgCrc@webmail.bsdlabs.com> References: <20150715215253.Horde._Uobbflf4-5sp0TjL7DgCrc@webmail.bsdlabs.com>
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On 2015-07-15 13:52, Per olof Ljungmark wrote: > FreeBSD 10.2-PRERELEASE #0 r284949 > > The jail can be started, but when /etc/rc is executed: > > root@mar:/ # sh -x /etc/rc > + stty status ^T > /etc/rc: cannot create /dev/null: Operation not supported > + trap : 2 > + trap 'echo '\''Boot interrupted'\''; exit 1' 3 > + HOME=/ > + PATH=/sbin:/bin:/usr/sbin:/usr/bin > + export HOME PATH > + [ '' = autoboot ] > + autoboot=no > + _boot=quietstart > + /sbin/sysctl -n vfs.nfs.diskless_valid > /etc/rc: cannot create /dev/null: Operation not supported > ... > > I have done the procedure several times before but never saw this one > before and don't know how to get around it. > > Ideas anyone? Any recent changes that can show up like the above? > > Thanks! If it's trying to create /dev/null, I assume that the jail's /dev isn't mounted when /etc/rc is running. Do you have mount.devfs set in the jail.conf, or jail_foo_devfs_enable in rc.conf (depending on your configuration)? For that matter, can you tell if the jail's /dev is mounted? - Jamie
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