From: Arne Fitzenreiter <Arne.Fitzenreiter@ipfire.org>
To: development@lists.ipfire.org
Subject: Re: New KASLR values in 'sysctl.conf' lead to errors
Date: Wed, 17 Jul 2019 17:40:24 +0200 [thread overview]
Message-ID: <c7d2a953a74fea58df5eeb5769e5a3c5@ipfire.org> (raw)
In-Reply-To: <9b3fc69d-ecce-c32e-aa4c-cba12b07cc36@ipfire.org>
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Ths parameters are absent on all archs except x86_64 because they
configure KPTI/KASLR.
On 2019-07-13 14:10, Matthias Fischer wrote:
> Hi,
>
> sorry, next one:
>
> Commit
> https://git.ipfire.org/?p=ipfire-2.x.git;a=commitdiff;h=ef21f3e49d2998eb4a223c05ef05f169ae99537a#patch1
>
> "Changed sysctl values are:
>
> vm.mmap_rnd_bits = 32 (default: 28)
> vm.mmap_rnd_compat_bits = 16 (default: 8)"
>
> After 'sysctl -p' I get:
>
> ***SNIP***
> ...
> error: "Invalid argument" setting key "vm.mmap_rnd_bits"
> error: "vm.mmap_rnd_compat_bits" is an unknown key
> ...
> ***SNAP***
>
> Tested on Core 134/32bit, fresh install.
>
> Can anyone confirm?
>
> Best,
> Matthias
next prev parent reply other threads:[~2019-07-17 15:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-13 12:10 Matthias Fischer
2019-07-14 14:16 ` Peter Müller
2019-07-17 15:40 ` Arne Fitzenreiter [this message]
2019-07-17 16:27 ` Michael Tremer
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