diff --git a/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java b/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
index af8f0b987e9..b0ebfc7f8d0 100644
--- a/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
+++ b/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
@@ -573,6 +573,7 @@ public SocketAddress receive(ByteBuffer dst) throws IOException {
             throw new IllegalArgumentException("Read-only buffer");
         readLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             SocketAddress sender = null;
             try {
@@ -851,6 +852,7 @@ public int send(ByteBuffer src, SocketAddress target)
 
         writeLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             int n;
             boolean completed = false;
@@ -1039,6 +1041,7 @@ public int read(ByteBuffer buf) throws IOException {
 
         readLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             int n = 0;
             try {
@@ -1069,6 +1072,7 @@ public long read(ByteBuffer[] dsts, int offset, int length)
 
         readLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             long n = 0;
             try {
@@ -1152,6 +1156,7 @@ public int write(ByteBuffer buf) throws IOException {
 
         writeLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             int n = 0;
             try {
@@ -1182,6 +1187,7 @@ public long write(ByteBuffer[] srcs, int offset, int length)
 
         writeLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             long n = 0;
             try {
diff --git a/src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java b/src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java
index 1841eebc93c..2f72dee509d 100644
--- a/src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java
+++ b/src/java.base/share/classes/sun/nio/ch/ServerSocketChannelImpl.java
@@ -392,6 +392,7 @@ public SocketChannel accept() throws IOException {
 
         acceptLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             try {
                 begin(blocking);
diff --git a/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java b/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
index 6c65a964a65..2bd9d7a7739 100644
--- a/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
+++ b/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
@@ -955,6 +955,7 @@ public boolean connect(SocketAddress remote) throws IOException {
             try {
                 writeLock.lock();
                 try {
+                    ensureOpen();
                     boolean blocking = isBlocking();
                     boolean connected = false;
                     try {
@@ -1053,6 +1054,7 @@ public boolean finishConnect() throws IOException {
                     if (isConnected())
                         return true;
 
+                    ensureOpen();
                     boolean blocking = isBlocking();
                     boolean connected = false;
                     try {
diff --git a/src/java.base/unix/classes/sun/nio/ch/SinkChannelImpl.java b/src/java.base/unix/classes/sun/nio/ch/SinkChannelImpl.java
index d72a4892ef0..491e0104765 100644
--- a/src/java.base/unix/classes/sun/nio/ch/SinkChannelImpl.java
+++ b/src/java.base/unix/classes/sun/nio/ch/SinkChannelImpl.java
@@ -306,6 +306,7 @@ public int write(ByteBuffer src) throws IOException {
 
         writeLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             int n = 0;
             try {
@@ -334,6 +335,7 @@ public long write(ByteBuffer[] srcs, int offset, int length) throws IOException
 
         writeLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             long n = 0;
             try {
diff --git a/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java b/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java
index 7be17040b4c..102041dd294 100644
--- a/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java
+++ b/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java
@@ -306,6 +306,7 @@ public int read(ByteBuffer dst) throws IOException {
 
         readLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             int n = 0;
             try {
@@ -334,6 +335,7 @@ public long read(ByteBuffer[] dsts, int offset, int length) throws IOException {
 
         readLock.lock();
         try {
+            ensureOpen();
             boolean blocking = isBlocking();
             long n = 0;
             try {