diff --git a/rpcs3/Emu/Cell/PPUModule.cpp b/rpcs3/Emu/Cell/PPUModule.cpp
index ae9b3ef47a..0bcd73fda7 100644
--- a/rpcs3/Emu/Cell/PPUModule.cpp
+++ b/rpcs3/Emu/Cell/PPUModule.cpp
@@ -430,11 +430,11 @@ static void ppu_initialize_modules(ppu_linkage_info* link, utils::serial* ar = n
 
 	if (ar)
 	{
-		g_fxo->init<hle_vars_save>(*ar);
+		ensure(g_fxo->init<hle_vars_save>(*ar));
 	}
 	else
 	{
-		g_fxo->init<hle_vars_save>();
+		ensure(g_fxo->init<hle_vars_save>());
 	}
 
 	for (auto& pair : ppu_module_manager::get())
@@ -1090,7 +1090,7 @@ void init_ppu_functions(utils::serial* ar, bool full = false)
 
 	if (ar)
 	{
-		const u32 addr = g_fxo->init<ppu_function_manager>(*ar)->addr;
+		const u32 addr = ensure(g_fxo->init<ppu_function_manager>(*ar))->addr;
 
 		if (addr % 0x1000 || !vm::check_addr(addr))
 		{
@@ -1098,7 +1098,7 @@ void init_ppu_functions(utils::serial* ar, bool full = false)
 		}
 	}
 	else
-		g_fxo->init<ppu_function_manager>();
+		ensure(g_fxo->init<ppu_function_manager>());
 
 	if (full)
 	{
@@ -2279,7 +2279,7 @@ bool ppu_load_exec(const ppu_exec_object& elf, bool virtual_load, const std::str
 	// Static HLE patching
 	if (g_cfg.core.hook_functions && !virtual_load)
 	{
-		auto shle = g_fxo->init<statichle_handler>(0);
+		auto shle = ensure(g_fxo->init<statichle_handler>(0));
 
 		for (u32 i = _main.segs[0].addr; i < (_main.segs[0].addr + _main.segs[0].size); i += 4)
 		{
@@ -2531,11 +2531,14 @@ bool ppu_load_exec(const ppu_exec_object& elf, bool virtual_load, const std::str
 			// Make init_mem_containers empty before call
 			const auto callback = std::move(Emu.init_mem_containers);
 			callback(mem_size);
+
+			ensure(g_fxo->is_init<id_manager::id_map<lv2_memory_container>>());
+			ensure(g_fxo->is_init<lv2_memory_container>());
 		}
 		else if (!ar)
 		{
-			g_fxo->init<id_manager::id_map<lv2_memory_container>>();
-			g_fxo->init<lv2_memory_container>(mem_size);
+			ensure(g_fxo->init<id_manager::id_map<lv2_memory_container>>());
+			ensure(g_fxo->init<lv2_memory_container>(mem_size));
 		}
 
 		void init_fxo_for_exec(utils::serial* ar, bool full);
diff --git a/rpcs3/Emu/System.cpp b/rpcs3/Emu/System.cpp
index 191ee7908a..2012aeb45b 100644
--- a/rpcs3/Emu/System.cpp
+++ b/rpcs3/Emu/System.cpp
@@ -1646,7 +1646,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 		{
 			m_state = system_state::ready;
 			GetCallbacks().on_ready();
-			g_fxo->init<main_ppu_module>();
+			ensure(g_fxo->init<main_ppu_module>());
 			vm::init();
 			m_force_boot = false;
 
@@ -2345,7 +2345,7 @@ game_boot_result Emulator::Load(const std::string& title_id, bool is_disc_patch,
 				sys_log.error("Booting HG category outside of HDD0!");
 			}
 
-			const auto _main = g_fxo->init<main_ppu_module>();
+			const auto _main = ensure(g_fxo->init<main_ppu_module>());
 
 			if (ppu_load_exec(ppu_exec, false, m_path, DeserialManager()))
 			{
diff --git a/rpcs3/main_application.cpp b/rpcs3/main_application.cpp
index cf8373e95a..0040bb235e 100644
--- a/rpcs3/main_application.cpp
+++ b/rpcs3/main_application.cpp
@@ -125,7 +125,7 @@ EmuCallbacks main_application::CreateCallbacks()
 		{
 		case keyboard_handler::null:
 		{
-			g_fxo->init<KeyboardHandlerBase, NullKeyboardHandler>(Emu.DeserialManager());
+			ensure(g_fxo->init<KeyboardHandlerBase, NullKeyboardHandler>(Emu.DeserialManager()));
 			break;
 		}
 		case keyboard_handler::basic:
@@ -162,7 +162,7 @@ EmuCallbacks main_application::CreateCallbacks()
 		{
 		case mouse_handler::null:
 		{
-			g_fxo->init<MouseHandlerBase, NullMouseHandler>(Emu.DeserialManager());
+			ensure(g_fxo->init<MouseHandlerBase, NullMouseHandler>(Emu.DeserialManager()));
 			break;
 		}
 		case mouse_handler::basic:
@@ -175,7 +175,7 @@ EmuCallbacks main_application::CreateCallbacks()
 		}
 		case mouse_handler::raw:
 		{
-			g_fxo->init<MouseHandlerBase, raw_mouse_handler>(Emu.DeserialManager());
+			ensure(g_fxo->init<MouseHandlerBase, raw_mouse_handler>(Emu.DeserialManager()));
 			break;
 		}
 		}