diff --git a/test/hotspot/jtreg/ProblemList.txt b/test/hotspot/jtreg/ProblemList.txt
index 14c04bfbd66..4c7b3f061da 100644
--- a/test/hotspot/jtreg/ProblemList.txt
+++ b/test/hotspot/jtreg/ProblemList.txt
@@ -104,6 +104,7 @@ runtime/ErrorHandling/TestDwarf.java 8305489 linux-all
 applications/jcstress/copy.java 8229852 linux-all
 
 containers/docker/TestJcmd.java 8278102 linux-all
+containers/docker/TestMemoryAwareness.java 8303470 linux-x64
 
 #############################################################################
 
diff --git a/test/hotspot/jtreg/runtime/reflect/ReflectOutOfMemoryError.java b/test/hotspot/jtreg/runtime/reflect/ReflectOutOfMemoryError.java
index 40fc13acaa2..929b32770e8 100644
--- a/test/hotspot/jtreg/runtime/reflect/ReflectOutOfMemoryError.java
+++ b/test/hotspot/jtreg/runtime/reflect/ReflectOutOfMemoryError.java
@@ -25,7 +25,7 @@
  * @test
  * @bug 8297977
  * @summary Test that throwing OOM from reflected method gets InvocationTargetException
- * @run main/othervm ReflectOutOfMemoryError
+ * @run main/othervm/timeout=150 ReflectOutOfMemoryError
  */
 import java.lang.reflect.*;
 
diff --git a/test/jdk/ProblemList-Virtual.txt b/test/jdk/ProblemList-Virtual.txt
index 3be0f85c1da..d5b9009a430 100644
--- a/test/jdk/ProblemList-Virtual.txt
+++ b/test/jdk/ProblemList-Virtual.txt
@@ -56,6 +56,12 @@ sun/tools/jstack/BasicJStackTest.java 8308033 generic-all
 
 javax/management/remote/mandatory/connection/BrokenConnectionTest.java 8308035 windows-x64
 
+javax/management/remote/mandatory/loading/MissingClassTest.java 8145413 windows-x64
+
+javax/management/remote/mandatory/loading/RMIDownloadTest.java 8308366 windows-x64
+
+java/lang/instrument/NativeMethodPrefixAgent.java 8307169 generic-all
+
 ##########
 ## Tests incompatible with  with virtual test thread factory.
 ## There is no goal to run all test with virtual test thread factory.
diff --git a/test/jdk/ProblemList.txt b/test/jdk/ProblemList.txt
index f4e16e2a583..3470c1ade09 100644
--- a/test/jdk/ProblemList.txt
+++ b/test/jdk/ProblemList.txt
@@ -524,6 +524,8 @@ javax/management/monitor/DerivedGaugeMonitorTest.java           8042211 generic-
 
 javax/management/remote/mandatory/connection/RMIConnector_NPETest.java 8267887 generic-all
 
+javax/management/remote/mandatory/connection/BrokenConnectionTest.java 8262312 linux-all
+
 ############################################################################
 
 # jdk_net