On Mon, Feb 11, 2019 at 12:45:54PM -0800, David Miller wrote:
> From: Sean Tranchetti
> Date: Thu, 7 Feb 2019 13:33:21 -0700
>
> > Attempting to avoid cloning the skb when broadcasting by inflating
> > the refcount with sock_hold/sock_put while under RCU lock is dangerous
> > and violates RCU pr
From: Sean Tranchetti
Date: Thu, 7 Feb 2019 13:33:21 -0700
> Attempting to avoid cloning the skb when broadcasting by inflating
> the refcount with sock_hold/sock_put while under RCU lock is dangerous
> and violates RCU principles. It leads to subtle race conditions when
> attempting to free the
Attempting to avoid cloning the skb when broadcasting by inflating
the refcount with sock_hold/sock_put while under RCU lock is dangerous
and violates RCU principles. It leads to subtle race conditions when
attempting to free the SKB, as we may reference sockets that have
already been freed by the
