diff -r 6645186a5a31 -r 189f47d990b5 src/hotspot/share/runtime/thread.cpp
--- a/src/hotspot/share/runtime/thread.cpp	Tue Nov 19 13:33:09 2019 +0900
+++ b/src/hotspot/share/runtime/thread.cpp	Mon Nov 18 23:41:06 2019 -0500
@@ -1007,7 +1007,7 @@
   address end = os::current_stack_pointer();
   // Allow non Java threads to call this without stack_base
   if (_stack_base == NULL) return true;
-  if (stack_base() >= adr && adr >= end) return true;
+  if (stack_base() > adr && adr >= end) return true;
 
   return false;
 }