6 files declare their use of EntityMalformedException in Zircon Profile 8

ConfigEntityStorage.php in core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php

Contains \Drupal\Core\Config\Entity\ConfigEntityStorage.

ConfigEntityTest.php in core/modules/config/src/Tests/ConfigEntityTest.php

Contains \Drupal\config\Tests\ConfigEntityTest.

KeyValueContentEntityStorageTest.php in core/modules/system/src/Tests/KeyValueStore/KeyValueContentEntityStorageTest.php

Contains \Drupal\system\Tests\KeyValueStore\KeyValueContentEntityStorageTest.

KeyValueEntityStorage.php in core/lib/Drupal/Core/Entity/KeyValueStore/KeyValueEntityStorage.php

Contains \Drupal\Core\Entity\KeyValueStore\KeyValueEntityStorage.

PasswordItem.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/PasswordItem.php

Contains \Drupal\Core\Field\Plugin\Field\FieldType\PasswordItem.

UninstallTest.php in core/modules/system/src/Tests/Module/UninstallTest.php

Contains \Drupal\system\Tests\Module\UninstallTest.