On Fri, 19 Mar 2021, Greg Kroah-Hartman wrote: > > > diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c > > > index 5fe5232cc3f3..fba6b6d1b430 100644 > > > --- a/drivers/net/bonding/bond_main.c > > > +++ b/drivers/net/bonding/bond_main.c > > > @@ -3917,11 +3917,15 @@ static int bond_neigh_init(struct neighbour *n) > > > > > > rcu_read_lock(); > > > slave = bond_first_slave_rcu(bond); > > > - if (!slave) > > > + if (!slave) { > > > + ret = -EINVAL; > > > goto out; > > > + } > > > slave_ops = slave->dev->netdev_ops; > > > - if (!slave_ops->ndo_neigh_setup) > > > + if (!slave_ops->ndo_neigh_setup) { > > > + ret = -EINVAL; > > > goto out; > > > + } > > > > This patch is completely broken and breaks bonding functionality > > altogether for me. > > Is Linus's tree also broken for you? This showed up in 5.12-rc3. Yes, it is. -- Jiri Kosina SUSE Labs