On Wed, Mar 4, 2026 at 10:14 PM John Hubbard <[email protected]> wrote:
>
> On 3/4/26 1:10 PM, Karol Herbst wrote:
> > On Wed, Mar 4, 2026 at 7:18 PM John Hubbard <[email protected]> wrote:
> >>
> >> Hi,
> >>
> >> I'm worried about this because eventually Nova will have to use this
> >> mailing list, at least according to the current plan.
> >>
> >> The [email protected] mailing list is stripping Cc recipients
> >> from message headers when relaying posts. Recipients who are Cc'd on the
> >> original message but are not subscribed to the list get silently removed
> >> from the Cc header in the copy the list delivers.
> >>
> >> This breaks "reply all" workflows: anyone whose mail client picks up the
> >> Nouveau-delivered copy ends up replying without the original Cc recipients,
> >> dropping them from the thread.
> >>
> >> Here is a concrete example. This message on lore shows me 
> >> ([email protected])
> >> in Cc:
> >>
> >>     https://lore.kernel.org/[email protected]
> >>
> >
> > uhm.. I took a second look and your email address
> > "[email protected]" doesn't seem to appear there either? Do you have
> > a link where it does?
>
> Yes, in the parent message, here:
>
> https://lore.kernel.org/all/[email protected]/
>
>

Ah yeah, just found that. Yes, okay. That looks wrong on the nouveau
side indeed. But I couldn't really see what's different compared to
you or any other recipient there... I'm asking Freedesktop infra
admins about this, maybe they know what's going on here.

>
> thanks,
> John Hubbard
>
> >
> >> But the copy delivered through the Nouveau list has my address stripped 
> >> from
> >> Cc. The rust-for-linux copy of the same message (same Message-Id) preserves
> >> the full Cc list correctly.
> >>
> >> Could the Mailman settings for the nouveau list be checked? The list 
> >> appears
> >> to be munging or filtering Cc headers on outgoing posts. Vger-hosted lists
> >> (like rust-for-linux and linux-kernel) do not do this.
> >>
> >> thanks,
> >> --
> >> John Hubbard
> >>
> >
>

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