--- a/test/jdk/TEST.ROOT	Fri Oct 18 20:28:16 2019 +0800
+++ b/test/jdk/TEST.ROOT	Mon Oct 21 14:04:16 2019 +0800
@@ -22,7 +22,8 @@
 javax/management sun/awt sun/java2d javax/xml/jaxp/testng/validation java/lang/ProcessHandle
 
 # Tests that cannot run concurrently
-exclusiveAccess.dirs=java/rmi/Naming java/util/prefs sun/management/jmxremote \
+exclusiveAccess.dirs=java/math/BigInteger/largeMemory \
+java/rmi/Naming java/util/prefs sun/management/jmxremote \
 sun/tools/jstatd sun/tools/jcmd sun/tools/jhsdb sun/tools/jhsdb/heapconfig \
 sun/tools/jinfo sun/tools/jmap sun/tools/jps sun/tools/jstack sun/tools/jstat \
 com/sun/tools/attach sun/security/mscapi java/util/stream java/util/Arrays/largeMemory \