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Date:      Wed, 7 Jun 2000 14:44:21 +0300
From:      Valentin Nechayev <netch@lucky.net>
To:        Matthew Dillon <dillon@apollo.backplane.com>, freebsd-security@FreeBSD.ORG
Subject:   Re: FreeBSDDEATH.c.txt (mmap dirty page no check bug)
Message-ID:  <20000607144421.A82711@lucky.net>
In-Reply-To: <200006070655.XAA97086@apollo.backplane.com>; from dillon@apollo.backplane.com on Tue, Jun 06, 2000 at 11:55:03PM -0700
References:  <200006070424.e574Od303232@cwsys.cwsent.com> <200006070655.XAA97086@apollo.backplane.com>

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 Tue, Jun 06, 2000 at 23:55:03, dillon wrote about "Re: FreeBSDDEATH.c.txt (mmap dirty page no check bug)": 

>     Maybe on your system it is, but try running a multi-user system that
>     way and you will quickly find your /var/tmp filled up to the brim.  Or,

Of course, of course.
It is general problem of any public-accessable resource.
Do you think you can really fix this world? Or do you try to emit /tmp
as philosophical category?

>     MFS is a terrible idea for /tmp.  Each page in an MFS filesystem eats
>     *TWO* pages of physical memory (until swapped).  This means that the

It is problem of one broken realization, isn't it?

--
NVA


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