misc/89528: impossible to kill a jail
maxim at macomnet.ru
Fri Nov 25 15:11:00 GMT 2005
The following reply was made to PR misc/89528; it has been noted by GNATS.
From: Maxim Konovalov <maxim at macomnet.ru>
To: "Bjoern A. Zeeb" <bzeeb-lists at lists.zabbadoz.net>
Cc: bug-followup at freebsd.org
Subject: Re: misc/89528: impossible to kill a jail
Date: Fri, 25 Nov 2005 18:01:59 +0300 (MSK)
On Fri, 25 Nov 2005, 14:20-0000, Bjoern A. Zeeb wrote:
> On Fri, 25 Nov 2005, Bjoern A. Zeeb wrote:
> > The following reply was made to PR misc/89528; it has been noted by GNATS.
> > From: "Bjoern A. Zeeb" <bzeeb-lists at lists.zabbadoz.net>
> > To: Philippe Lang <philippe.lang at attiksystem.ch>
> > Cc: freebsd-gnats-submit at FreeBSD.org
> > Subject: Re: misc/89528: impossible to kill a jail
> > Date: Fri, 25 Nov 2005 13:47:21 +0000 (UTC)
> > On Fri, 25 Nov 2005, Philippe Lang wrote:
> > > /etc/rc.d/jail stop
> > >
> > > .. apprently leave something in the jail system.
> > >
> > > jls
> > >
> > > .. mentions about old jails still running in the system.
> > > > How-To-Repeat:
> > > Create a few jails, start them, stop and restart them. Sometimes, jails
> > > are not killed. I tried to kill network sockets remaining in the system,
> > > but a reboot is the only way of getting rid of old jail ids.
> > I guess looking at netstat there are some connections still hanging
> > around and if you just wait long enough you won't see the jail anymore
> > in jls and you won't see the finishing connections in netstat - right?
> ok after another round of private mail exchange I have reprodcued it.
> I am running with pjd at s latest multi-IP jail patch and I can see the
> same problem. No open or closing sockets in netstat.
I'm sure this is just another leaked reference in the (socket?) code
somewhere. Try to run vmstat -z before you create a jail and after
you kill it.
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