Subject: Re: [PATCH net] net: hsr: remove VLAN filters from slave devices on port deletion

From: Jakub Kicinski <[email-masked]>
Date: Mon, 1 Jun 2026 19:31:36 -0700

On Wed, 27 May 2026 10:08:04 -0700 Zijing Yin wrote:
> While fuzzing with a customized syzkaller, I hit a WARNING in netdevsim's
> nsim_destroy(): a netdevsim port is freed while it still has a VLAN RX
> filter installed (a bit left set in ns->vlan.ctag):

Another thing that the other drivers do on port del and HSR doesn't is
to remove the UC/MC MAC addresses propagated by ndo_set_rx_mode
Could you please check what else is missing and fix all of these with
one series?
-- 
pw-bot: cr