On Thu, Feb 08, 2018 at 01:53:52PM -0800, Cong Wang wrote: > In clusterip_config_find_get() we hold RCU read lock so it could > run concurrently with clusterip_config_entry_put(), as a result, > the refcnt could go back to 1 from 0, which leads to a double > list_del()... Just replace refcount_inc() with > refcount_inc_not_zero(), as for c->refcount.
Applied, thanks Cong.
