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Date: Sat, 4 Feb 2006 02:16:45 -0500
From: Kris Kennaway <kris@obsecurity.org>
To: "Chad Leigh -- Shire.Net LLC" <chad@shire.net>
Message-ID: <20060204071645.GA21934@xor.obsecurity.org>
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Cc: current@FreeBSD.org, Kris Kennaway <kris@obsecurity.org>
Subject: Re: jail leak
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On Sat, Feb 04, 2006 at 12:13:44AM -0700, Chad Leigh -- Shire.Net LLC wrote:
>=20
> On Feb 3, 2006, at 11:44 PM, Kris Kennaway wrote:
>=20
> >I changed the package build scripts to build in jails instead of
> >chroots, but I am seeing what look like leaks in the list of jails:
> >
> >dosirak# jls
> >   JID  IP Address      Hostname                      Path
> >   271  10.0.225.48     jail-57648                    /c/pkgbuild/6/=20
> >chroot/57648
> >   112  10.0.119.181    jail-30645                    /c/pkgbuild/6/=20
> >chroot/30645
> >dosirak# pgrep -lfj 112
> >dosirak# jls
> >   JID  IP Address      Hostname                      Path
> >   112  10.0.119.181    jail-30645                    /c/pkgbuild/6/=20
> >chroot/30645
> >
> >i.e. jail 112 has nothing running inside it, but it is still hanging
> >around.  Is there a good reason for this, or is it in fact a leak?
>=20
> I cannot describe exactly how I have seen similar but I have seen =20
> similar "phantom" jails and it is always when I have done something =20
> wrong (like set up a jail on a non existent IP or had some mounts in =20
> the jail space that had problems etc).

Well, AFAICT these jails all ran successfully.

Kris

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