r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000180)={0x1c, r1, 0x1, 0x0, 0x0, {0x7}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}]}, 0x1c}}, 0x0)