diff --git a/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php b/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php
index 70623bd..2f18b3b 100644
--- a/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php
+++ b/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php
@@ -170,8 +170,11 @@ function testUserBlock() {
     $account = user_load($account->uid, TRUE);
     $this->assertTrue($account->status == 0, 'User has been blocked.');
 
-    // Confirm user is logged out.
-    $this->assertNoText($account->name, 'Logged out.');
+    // Confirm that we didn't break Batch API by destroying the session.
+    $this->assertNoText(t('No active batch.'), "Batch API wasn't interrupted by the account cancellation.");
+
+    // Confirm that the confirmation message made it through to the end user.
+    $this->assertRaw(t('%name has been disabled.', array('%name' => $account->name)), "Confirmation message displayed to user.");
   }
 
   /**
@@ -214,8 +217,11 @@ function testUserBlockUnpublish() {
     $test_node = node_revision_load($node->vid);
     $this->assertTrue($test_node->status == 0, 'Node revision of the user has been unpublished.');
 
-    // Confirm user is logged out.
-    $this->assertNoText($account->name, 'Logged out.');
+    // Confirm that we didn't break Batch API by destroying the session.
+    $this->assertNoText(t('No active batch.'), "Batch API wasn't interrupted by the account cancellation.");
+
+    // Confirm that the confirmation message made it through to the end user.
+    $this->assertRaw(t('%name has been disabled.', array('%name' => $account->name)), "Confirmation message displayed to user.");
   }
 
   /**
@@ -265,8 +271,11 @@ function testUserAnonymize() {
     $test_node = node_load($revision_node->nid, TRUE);
     $this->assertTrue(($test_node->uid != 0 && $test_node->status == 1), "Current revision of the user's node was not attributed to anonymous user.");
 
-    // Confirm that user is logged out.
-    $this->assertNoText($account->name, 'Logged out.');
+    // Confirm that we didn't break Batch API by destroying the session.
+    $this->assertNoText(t('No active batch.'), "Batch API wasn't interrupted by the account cancellation.");
+
+    // Confirm that the confirmation message made it through to the end user.
+    $this->assertRaw(t('%name has been deleted.', array('%name' => $account->name)), "Confirmation message displayed to user.");
   }
 
   /**
@@ -329,8 +338,11 @@ function testUserDelete() {
     $this->assertTrue(node_load($revision_node->nid, TRUE), "Current revision of the user's node was not deleted.");
     $this->assertFalse(comment_load($comment->id()), 'Comment of the user has been deleted.');
 
-    // Confirm that user is logged out.
-    $this->assertNoText($account->name, 'Logged out.');
+    // Confirm that we didn't break Batch API by destroying the session.
+    $this->assertNoText(t('No active batch.'), "Batch API wasn't interrupted by the account cancellation.");
+
+    // Confirm that the confirmation message made it through to the end user.
+    $this->assertRaw(t('%name has been deleted.', array('%name' => $account->name)), "Confirmation message displayed to user.");
   }
 
   /**
diff --git a/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php.rej b/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php.rej
new file mode 100644
index 0000000..f8a6a57
--- /dev/null
+++ b/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php.rej
@@ -0,0 +1,15 @@
+diff a/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php b/core/modules/user/lib/Drupal/user/Tests/UserCancelTest.php	(rejected hunks)
+@@ -331,8 +340,11 @@ class UserCancelTest extends WebTestBase {
+     $this->assertTrue(node_load($revision_node->nid, TRUE), "Current revision of the user's node was not deleted.");
+     $this->assertFalse(comment_load($comment->cid), 'Comment of the user has been deleted.');
+ 
+-    // Confirm that user is logged out.
+-    $this->assertNoText($account->name, 'Logged out.');
++    // Confirm that we didn't break Batch API by destroying the session.
++    $this->assertNoText(t('No active batch.'), "Batch API wasn't interrupted by the account cancellation.");
++
++    // Confirm that the confirmation message made it through to the end user.
++    $this->assertRaw(t('%name has been deleted.', array('%name' => $account->name)), "Confirmation message displayed to user.");
+   }
+ 
+   /**
diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index bdf5862..161d23c 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -1590,6 +1590,14 @@ function user_cancel($edit, $uid, $method) {
       array('_user_cancel', array($edit, $account, $method)),
     ),
   );
+
+  // After cancelling account, ensure that user is logged out.
+  if ($account->uid == $user->uid) {
+    // Batch API stores data in the session, so use the finished operation to
+    // manipulate the current user's session id.
+    $batch['finished'] = '_user_cancel_session_regenerate';
+  }
+
   batch_set($batch);
 
   // Batch processing is either handled via Form API or has to be invoked
@@ -1633,10 +1641,12 @@ function _user_cancel($edit, $account, $method) {
       break;
   }
 
-  // After cancelling account, ensure that user is logged out.
+  // After cancelling account, ensure that user is logged out. We can't destroy
+  // their session though, as we might have information in it, and we can't
+  // regenerate it because batch API uses the session ID, we will regenerate it
+  // in _user_cancel_session_regenerate().
   if ($account->uid == $user->uid) {
-    // Destroy the current session, and reset $user to the anonymous user.
-    session_destroy();
+    $user = drupal_anonymous_user();
   }
 
   // Clear the cache for anonymous users.
@@ -1644,6 +1654,17 @@ function _user_cancel($edit, $account, $method) {
 }
 
 /**
+ * Finished batch processing callback for cancelling a user account.
+ *
+ * @see user_cancel()
+ */
+function _user_cancel_session_regenerate() {
+  // Regenerate the users session instead of calling session_destroy() as we
+  // want to preserve any messages that might have been set.
+  drupal_session_regenerate();
+}
+
+/**
  * Delete a user.
  *
  * @param $uid