4.9-stable patches

4.9-stable patches

added patches:
	act_connmark-avoid-crashing-on-malformed-nlattrs-with-null-parms.patch
	bpf-detect-identical-ptr_to_map_value_or_null-registers.patch
	bpf-fix-mark_reg_unknown_value-for-spilled-regs-on-map-value-marking.patch
	bpf-fix-regression-on-verifier-pruning-wrt-map-lookups.patch
	bpf-fix-state-equivalence.patch
	bridge-drop-netfilter-fake-rtable-unconditionally.patch
	dccp-fix-memory-leak-during-tear-down-of-unsuccessful-connection-request.patch
	dccp-fix-use-after-free-in-dccp_feat_activate_values.patch
	dccp-tcp-fix-routing-redirect-race.patch
	dccp-unlock-sock-before-calling-sk_free.patch
	geneve-lock-rcu-on-tx-path.patch
	ipv4-mask-tos-for-input-route.patch
	ipv6-avoid-write-to-a-possibly-cloned-skb.patch
	ipv6-make-ecmp-route-replacement-less-greedy.patch
	ipv6-orphan-skbs-in-reassembly-unit.patch
	l2tp-avoid-use-after-free-caused-by-l2tp_ip_backlog_recv.patch
	mlxsw-spectrum_router-avoid-potential-packets-loss.patch
	mpls-do-not-decrement-alive-counter-for-unregister-events.patch
	mpls-send-route-delete-notifications-when-router-module-is-unloaded.patch
	net-bridge-allow-ipv6-when-multicast-flood-is-disabled.patch
	net-don-t-call-strlen-on-the-user-buffer-in-packet_bind_spkt.patch
	net-fix-socket-refcounting-in-skb_complete_tx_timestamp.patch
	net-fix-socket-refcounting-in-skb_complete_wifi_ack.patch
	net-mlx5e-do-not-reduce-lro-wqe-size-when-not-using-build_skb.patch
	net-mlx5e-fix-wrong-cqe-decompression.patch
	net-mlx5e-register-unregister-vport-representors-on-interface-attach-detach.patch
	net-net_enable_timestamp-can-be-called-from-irq-contexts.patch
	net-phy-avoid-deadlock-during-phy_error.patch
	net-sched-act_skbmod-remove-unneeded-rcu_read_unlock-in-tcf_skbmod_dump.patch
	net-sched-actions-decrement-module-reference-count-after-table-flush.patch
	net-tunnel-set-inner-protocol-in-network-gro-hooks.patch
	strparser-destroy-workqueue-on-module-exit.patch
	tcp-dccp-block-bh-for-syn-processing.patch
	tcp-fix-various-issues-for-sockets-morphing-to-listen-state.patch
	tun-fix-premature-pollout-notification-on-tun-devices.patch
	uapi-fix-linux-packet_diag.h-userspace-compilation-error.patch
	vrf-fix-use-after-free-in-vrf_xmit.patch
	vti6-return-gre_key-for-vti6.patch
	vxlan-correctly-validate-vxlan-id-against-vxlan_n_vid.patch
	vxlan-don-t-allow-overwrite-of-config-src-addr.patch
	vxlan-lock-rcu-on-tx-path.patch