--- old/test/jdk/java/util/concurrent/tck/StampedLockTest.java	2021-01-09 11:36:22.340729915 -0800
+++ new/test/jdk/java/util/concurrent/tck/StampedLockTest.java	2021-01-09 11:36:22.040732275 -0800
@@ -370,7 +370,7 @@
      */
     public void testInterruptibleOperationsThrowInterruptedExceptionWriteLockedInterrupted() {
         final StampedLock lock = new StampedLock();
-        long s = lock.writeLock();
+        long stamp = lock.writeLock();
 
         Action[] interruptibleLockBlockingActions = {
             () -> lock.writeLockInterruptibly(),
@@ -385,6 +385,8 @@
         shuffle(interruptibleLockBlockingActions);
 
         assertThrowInterruptedExceptionWhenInterrupted(interruptibleLockBlockingActions);
+
+        releaseWriteLock(lock, stamp);
     }
 
     /**
@@ -392,7 +394,7 @@
      */
     public void testInterruptibleOperationsThrowInterruptedExceptionReadLockedInterrupted() {
         final StampedLock lock = new StampedLock();
-        long s = lock.readLock();
+        long stamp = lock.readLock();
 
         Action[] interruptibleLockBlockingActions = {
             () -> lock.writeLockInterruptibly(),
@@ -403,6 +405,8 @@
         shuffle(interruptibleLockBlockingActions);
 
         assertThrowInterruptedExceptionWhenInterrupted(interruptibleLockBlockingActions);
+
+        releaseReadLock(lock, stamp);
     }
 
     /**
@@ -726,6 +730,7 @@
         lock.unlockWrite(s);
         s = lock.readLock();
         assertTrue(lock.toString().contains("Read-locks"));
+        releaseReadLock(lock, s);
     }
 
     /**