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Date:      Wed, 23 Sep 2020 00:42:55 +0300
From:      Konstantin Belousov <kostikbel@gmail.com>
To:        Peter <pmc@citylink.dinoex.sub.org>
Cc:        Mark Johnston <markj@freebsd.org>, freebsd-stable@freebsd.org
Subject:   Re: How to free used Swap-Space? (from errno=8)
Message-ID:  <20200922214255.GG2570@kib.kiev.ua>
In-Reply-To: <20200922210332.GF2570@kib.kiev.ua>
References:  <20200922160801.GA19535@gate.oper.dinoex.org> <20200922163319.GA70673@raichu> <20200922173107.GA27670@gate.oper.dinoex.org> <20200922180901.GC70673@raichu> <20200922191149.GA47828@gate.oper.dinoex.org> <20200922210332.GF2570@kib.kiev.ua>

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On Wed, Sep 23, 2020 at 12:03:32AM +0300, Konstantin Belousov wrote:
> On Tue, Sep 22, 2020 at 09:11:49PM +0200, Peter wrote:
> > So what happens then is this:
> > 
> > $ file scc.e
> > scc.e: ELF 32-bit LSB executable, Intel 80386, version 1
> > (FreeBSD), dynamically linked, interpreter /libexec/ld-elf.so.1,
> > for FreeBSD 9.3 (903504), stripped
> > 
> > $ ./scc.e
> > ELF interpreter /libexec/ld-elf.so.1 not found, error 8
> > Abort trap
> > 
> > And this will cost about some (hundred?) kB of swapspace every time it
> > happens. And they do not go away again, neither can the concerned jail
> > do fully die again.
> In what sense it 'costs' ?
> 
> Can you show exact sequence of commands and outputs that demostrate your
> point ?  What type of filesystem the binaries live on ?
> 
> I want to reproduce it locally.

I suspect that https://reviews.freebsd.org/D26525 should fix it.



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