The very first pager's space area is added to the address space list.

src/generic/container.c

@@ -159,9 +159,9 @@ int init_first_pager(struct pager *pager,
 	link_init(&space->list);
 	mutex_init(&space->lock);
 	space->pgd = current_pgd;
+	address_space_attach(task, space);
 
 	/* Initialize container relationships */
-	task->space = space;
 	pager->tcb = task;
 	task->pager = pager;
 	task->container = cont;

src/glue/arm/init.c

@@ -404,6 +404,12 @@ void init_finalize(struct kernel_container *kcont)
 	 */
 	kip.utcb = (u32)current->utcb_address;
 
+	/*
+	 * Added the first pager's space area to
+	 * the address space list of the related container
+	 */
+	address_space_add(current->space);
+
 	/*
 	 * Start the scheduler, jumping to task
 	 */