diff --git a/package/default/config.default b/package/default/config.default
index 224f2a8b5..2458b0fc7 100644
--- a/package/default/config.default
+++ b/package/default/config.default
@@ -4886,7 +4886,7 @@ CONFIG_DEBUG_MISC=y
 #
 # CONFIG_PAGE_EXTENSION is not set
 # CONFIG_DEBUG_PAGEALLOC is not set
-# CONFIG_PAGE_OWNER is not set
+CONFIG_PAGE_OWNER=y
 # CONFIG_PAGE_POISONING is not set
 # CONFIG_DEBUG_PAGE_REF is not set
 # CONFIG_DEBUG_RODATA_TEST is not set
@@ -4903,7 +4903,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_PER_CPU_MAPS is not set
 CONFIG_HAVE_ARCH_KASAN=y
 CONFIG_CC_HAS_KASAN_GENERIC=y
-# CONFIG_KASAN is not set
+CONFIG_KASAN=y
 CONFIG_KASAN_STACK=1
 # end of Memory Debugging