--- old/test/jdk/java/util/concurrent/tck/ForkJoinTaskTest.java	2019-09-14 11:11:35.204899059 -0700
+++ new/test/jdk/java/util/concurrent/tck/ForkJoinTaskTest.java	2019-09-14 11:11:34.856898814 -0700
@@ -526,6 +526,8 @@
                 AsyncFib f = new AsyncFib(8);
                 assertSame(f, f.fork());
                 helpQuiesce();
+                while (!f.isDone()) // wait out race
+                    ;
                 assertEquals(21, f.number);
                 assertEquals(0, getQueuedTaskCount());
                 checkCompletedNormally(f);