Hi Greg, Could you cherry-pick the follow list of patches into -stable 4.19.x, please? a007232066f6 netfilter: nf_conncount: fix argument order to find_next_bit c80f10bc973a netfilter: nf_conncount: speculative garbage collection on empty lists 2f971a8f4255 netfilter: nf_conncount: move all list iterations under spinlock df4a90250976 netfilter: nf_conncount: merge lookup and add functions e8cfb372b38a netfilter: nf_conncount: restart search when nodes have been erased f7fcc98dfc2d netfilter: nf_conncount: split gc in two phases 4cd273bb91b3 netfilter: nf_conncount: don't skip eviction when age is negative c78e7818f16f netfilter: nf_conncount: replace CONNCOUNT_LOCK_SLOTS with CONNCOUNT_SLOTS conncount infrastructure is not in good shape, for more details see: https://bugzilla.kernel.org/show_bug.cgi?id=202013 Thanks.
