Vasily Averin <vvs@xxxxxxxxxxxxx> wrote: > Two patches listed below removed ctnetlink_dump_helpinfo call from under > rcu_read_lock. Now its rcu_dereference generates following warning: > ============================= > WARNING: suspicious RCU usage > 5.13.0+ #5 Not tainted > ----------------------------- > net/netfilter/nf_conntrack_netlink.c:221 suspicious rcu_dereference_check() usage! Reviewed-by: Florian Westphal <fw@xxxxxxxxx>