On Fri, 26 Jun 2026 16:15:08 +0100 Simon Horman wrote:
> > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> > index 26afa6341d161..c1e252400c0fc 100644
> > --- a/drivers/net/virtio_net.c
> > +++ b/drivers/net/virtio_net.c
> > @@ -3011,6 +3011,8 @@ static int virtnet_poll(struct napi_struct *napi, int 
> > budget)
> >     unsigned int xdp_xmit = 0;
> >     bool napi_complete;
> >  
> > +   virtqueue_disable_cb(rq->vq);
> > +  
> 
> [Severity: High]
> Can this unconditionally disable the RX callback and cause a permanent network
> stall when polled by netpoll?

Good catch, Longjun just add if (budget)

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