Index: kernel/generic/src/ipc/kbox.c
===================================================================
--- kernel/generic/src/ipc/kbox.c	(revision 1d432f9b3f6833cb86d4ee1903d5cdc12a99f6aa)
+++ kernel/generic/src/ipc/kbox.c	(revision 48dcc699ceb1979a093dbc5c8b698fe7f16536ed)
@@ -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);