Index: kernel/generic/src/ipc/kbox.c
===================================================================
--- kernel/generic/src/ipc/kbox.c	(revision da1bafb8cf9a3b3be8ef21bc114daaa476a85190)
+++ kernel/generic/src/ipc/kbox.c	(revision ed6cf34babe917070469342f0d6f397d2a098d4f)
@@ -140,6 +140,6 @@
 		*last = false;
 	
-	irq_spinlock_unlock(&TASK->kb.box.lock, true);
-	irq_spinlock_unlock(&TASK->lock, false);
+	irq_spinlock_unlock(&TASK->kb.box.lock, false);
+	irq_spinlock_unlock(&TASK->lock, true);
 	
 	mutex_unlock(&TASK->kb.cleanup_lock);