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From: Etienne Champetier <champetier.etienne@gmail.com>
To: Jonathan Foulkes <jf@jonathanfoulkes.com>
Cc: Sebastian Moeller <moeller0@gmx.de>,
	cerowrt-devel@lists.bufferbloat.net,
	 Y via Bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] [Cerowrt-devel] New OpenWrt release fixing several dnsmasq CVEs
Date: Sat, 23 Jan 2021 15:04:53 -0500	[thread overview]
Message-ID: <CAOdf3grRcjddaA3B07Oze71GCQUw3kozrN7V-qC+iVa3a8yMig@mail.gmail.com> (raw)
In-Reply-To: <D61BE9D1-4E1C-4D67-BAD7-C34FC2AC4CA7@jonathanfoulkes.com>

Hi Jonathan,

Le sam. 23 janv. 2021 à 11:29, Jonathan Foulkes
<jf@jonathanfoulkes.com> a écrit :
>
> Hi Seb, someone did just that and even better, compared two builds with the dnsmasq being the only variable, and did not see any differences:
> https://forum.openwrt.org/t/security-advisory-2021-01-19-1-dnsmasq-multiple-vulnerabilities/85903/85
>
> From other comments, looks like they found the bug and are testing the fix.
> https://git.openwrt.org/?p=openwrt/staging/ldir.git;a=commitdiff;h=9a18346676850646764072ffcfd32ad9396d95c3
>
> Jonathan
>
> > On Jan 22, 2021, at 4:40 PM, Sebastian Moeller <moeller0@gmx.de> wrote:
> >
> > Could you try to run top or htop and look at the CPU load? I could imagine that the fixes dnsmasq might have some CPU spikes that simply leave not enough cycles for the traffic shaper?

Is it possible you had a tab open on the Luci status page ?
In my experience if you don't have uhttpd-mod-ubus (and maybe
uhttpd-mod-lua) load average just keep climbing when you are looking
at this page.
https://bugs.openwrt.org/index.php?do=details&task_id=2613

Best
Etienne

      parent reply	other threads:[~2021-01-23 20:05 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-19 23:20 [Bloat] " Toke Høiland-Jørgensen
2021-01-22 19:33 ` Jonathan Foulkes
2021-01-22 21:15   ` Toke Høiland-Jørgensen
2021-01-22 21:25     ` Jonathan Foulkes
2021-01-22 21:27       ` Daniel Sterling
2021-01-22 21:40         ` Toke Høiland-Jørgensen
2021-01-22 21:40       ` Sebastian Moeller
2021-01-23 16:29         ` Jonathan Foulkes
2021-01-23 16:33           ` Daniel Sterling
2021-01-23 20:04           ` Etienne Champetier [this message]

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