In order to support the NETFILTER_NETLINK protocol, either NF_TABLES or IP_SET must be enabled. Neither are strict dependencies in Kconfig. Fix this by enabling NF_TABLES in the defconfig. Before: ./netlinkcreate: socket(AF_NETLINK, SOCK_DGRAM, netfilter/12): Protocol not supported not ok 3 # Test 3 got: "256" (./test at line 25) # Expected: "0" # ./test line 25 is: ok( $result, 0 ); After: ok 3 Signed-off-by: Alan Wandke <alanwandke.linux@xxxxxxxxx> --- defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/defconfig b/defconfig index 2783c01..47938c1 100644 --- a/defconfig +++ b/defconfig @@ -55,6 +55,7 @@ CONFIG_IPV6_GRE=m CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_NETFILTER_NETLINK=m CONFIG_CRYPTO_USER=m +CONFIG_NF_TABLES=m # Overlay fs. # This is enabled to test overlayfs SELinux integration. -- 2.42.0