diff --git a/mm/mm_heap/mm_malloc.c b/mm/mm_heap/mm_malloc.c
index 3d15c326ac3..7f9b455b69d 100644
--- a/mm/mm_heap/mm_malloc.c
+++ b/mm/mm_heap/mm_malloc.c
@@ -378,6 +378,9 @@ FAR void *mm_malloc(FAR struct mm_heap_s *heap, size_t size)
 #  endif
 #  ifdef CONFIG_MM_DUMP_DETAILS_ON_FAILURE
       mm_memdump(heap, &dump);
+      mwarn("Dump leak memory(thread exit, but memory not free):\n");
+      dump.pid = PID_MM_LEAK;
+      mm_memdump(heap, &dump);
 #  endif
 #endif
 #ifdef CONFIG_MM_PANIC_ON_FAILURE