Bug#1076432: systemd: [networkd] incorrect IPv6 address generation

[Luca Boccassi]

Control: tags -1 moreinfo

On Tue, 16 Jul 2024 13:29:36 +0300 =?utf-8?q?Martin-=C3=89ric_Racine?=
<martin-eric.racine at iki.fi> wrote:
> Package: systemd
> Version: 252.26-1~deb12u2
> Severity: important
> Tags: ipv6
> 
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> 
> I have enabled networkd and created the following
/etc/systemd/network/dhcp.network:
> 
> [Match]
> Name=en* wl*
> 
> [Network]
> DHCP=yes
> IPv6PrivacyExtensions=yes
> IPv6LinkLocalAddressGenerationMode=stable-privacy
> 
> Two issues:
> 
> 1) networkd creates a new link address with the stable-privacy flag,
in addition to the existing one created by the kernel on bootup.
> 2) Regardless, the stable-privacy flag is not inherited by the
mngtmpaddr address. It steadfastly uses an EUI64 address.

Can you reproduce in testing/unstable?

-- 
Kind regards,
Luca Boccassi
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