netdev - Re: [PATCH net-next] udp: remove busylock and add per NUMA queues

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Message-ID: <CANn89iLwOEibFLrkO33OkyhLc+NaMaMWkTzvBrB7gaWMY-a7Qg@mail.gmail.com>
Date: Fri, 19 Sep 2025 13:22:07 -0700
From: Eric Dumazet <edumazet@...gle.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: "David S . Miller" <davem@...emloft.net>, Paolo Abeni <pabeni@...hat.com>, 
	Simon Horman <horms@...nel.org>, Willem de Bruijn <willemb@...gle.com>, 
	Kuniyuki Iwashima <kuniyu@...gle.com>, netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next] udp: remove busylock and add per NUMA queues

On Fri, Sep 19, 2025 at 1:16 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Fri, 19 Sep 2025 16:43:08 +0000 Eric Dumazet wrote:
> > @@ -2906,6 +2912,7 @@ void udp_destroy_sock(struct sock *sk)
> >                       udp_tunnel_cleanup_gro(sk);
> >               }
> >       }
> > +     kfree(up->udp_prod_queue);
> >  }
>
> CI lit up with memory leaks. Looks like IPv6 destroy needs a copy of
> the kfree()?

Oops... quite possibly, thanks for letting me know.