Date: Sat, 6 Jan 2007 01:06:32 +0100 From: Ed Schouten <ed@fxq.nl> To: John Baldwin <jhb@freebsd.org> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org>, philippe.lang@attiksystem.ch, bug-followup@freebsd.org Subject: Re: kern/89528: [jail] impossible to kill a jail Message-ID: <20070106000632.GA46094@hoeg.nl> In-Reply-To: <200701051427.46146.jhb@freebsd.org> References: <20070104201434.GS1072@hoeg.nl> <200701051427.46146.jhb@freebsd.org>
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--YiEDa0DAkWCtVeE4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * John Baldwin <jhb@freebsd.org> wrote: > Why aren't the pty's destroyed? Once all references to the pty are close= d it =20 > should be destroyed and the resulting devfs_free() should drop the refere= nce. > Is the pty somehow stuck on the dead_cdevsw? Ouch! I found a comment in tty_pty.c that it doesn't deallocate pty's anymore. Not a single destroy_dev() is called by tty_pty.c. This means the FreeBSD kernel leaks a lot of cdev's and thus ucred's and my patch is working around another bug. Yours, --=20 Ed Schouten <ed@fxq.nl> WWW: http://g-rave.nl/ --YiEDa0DAkWCtVeE4 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFnugI52SDGA2eCwURAggEAJsF9WpUHCnKZaGvtoGp45MFTZRbDwCfexxV UAdEvGoYVyK0gLlbI+8p8VU= =Uo2h -----END PGP SIGNATURE----- --YiEDa0DAkWCtVeE4--
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