Hi Faisal, In commit f27b4746f378 ("i40iw: add connection management code") you have in i40iw_add_mqh_6(): rtnl_lock(); for_each_netdev_rcu(...) { [] } rtnl_unlock(); Shouldn't this read: rtnl_lock(); for_each_netdev(...) { [] } rtnl_unlock(); or rcu_read_lock(); for_each_netdev_rcu(...) { [] } rcu_read_unlock(); ? Thx, Håkon