diff --git a/manila/api/views/share_network_subnets.py b/manila/api/views/share_network_subnets.py
index 64e0d62b99..342ff2bec0 100644
--- a/manila/api/views/share_network_subnets.py
+++ b/manila/api/views/share_network_subnets.py
@@ -37,7 +37,7 @@ class ViewBuilder(common.ViewBuilder):
             'id': share_network_subnet.get('id'),
             'availability_zone': share_network_subnet.get('availability_zone'),
             'share_network_id': share_network_subnet.get('share_network_id'),
-            'share_network_name': share_network_subnet.share_network['name'],
+            'share_network_name': share_network_subnet['share_network_name'],
             'created_at': share_network_subnet.get('created_at'),
             'segmentation_id': share_network_subnet.get('segmentation_id'),
             'neutron_subnet_id': share_network_subnet.get('neutron_subnet_id'),
diff --git a/manila/db/sqlalchemy/api.py b/manila/db/sqlalchemy/api.py
index 312b21c450..32cc8ac134 100644
--- a/manila/db/sqlalchemy/api.py
+++ b/manila/db/sqlalchemy/api.py
@@ -43,6 +43,7 @@ import six
 from sqlalchemy import MetaData
 from sqlalchemy import or_
 from sqlalchemy.orm import joinedload
+from sqlalchemy.orm import subqueryload
 from sqlalchemy.sql.expression import literal
 from sqlalchemy.sql.expression import true
 from sqlalchemy.sql import func
@@ -3400,7 +3401,7 @@ def _network_get_query(context, session=None):
     return (model_query(context, models.ShareNetwork, session=session).
             options(joinedload('share_instances'),
                     joinedload('security_services'),
-                    joinedload('share_network_subnets')))
+                    subqueryload('share_network_subnets')))
 
 
 @require_context
@@ -3543,7 +3544,7 @@ def _network_subnet_get_query(context, session=None):
     if session is None:
         session = get_session()
     return (model_query(context, models.ShareNetworkSubnet, session=session).
-            options(joinedload('share_servers')))
+            options(joinedload('share_servers'), joinedload('share_network')))
 
 
 @require_context
diff --git a/manila/db/sqlalchemy/models.py b/manila/db/sqlalchemy/models.py
index f1c0f97471..8b7fcb0206 100644
--- a/manila/db/sqlalchemy/models.py
+++ b/manila/db/sqlalchemy/models.py
@@ -938,7 +938,9 @@ class ShareNetwork(BASE, ManilaBase):
                     'ShareNetwork.id == ShareInstance.share_network_id,'
                     'ShareInstance.deleted == "False")')
     share_network_subnets = orm.relationship(
-        "ShareNetworkSubnet", backref='share_network', lazy='immediate',
+        "ShareNetworkSubnet",
+        lazy='joined',
+        backref=orm.backref('share_network', lazy='joined'),
         primaryjoin='and_'
                     '(ShareNetwork.id == ShareNetworkSubnet.share_network_id,'
                     'ShareNetworkSubnet.deleted == "False")')
@@ -990,6 +992,10 @@ class ShareNetworkSubnet(BASE, ManilaBase):
     def is_default(self):
         return self.availability_zone_id is None
 
+    @property
+    def share_network_name(self):
+        return self.share_network['name']
+
 
 class ShareServer(BASE, ManilaBase):
     """Represents share server used by share."""
@@ -1216,7 +1222,7 @@ class ShareGroupSnapshot(BASE, ManilaBase):
     status = Column(String(255))
     share_group = orm.relationship(
         ShareGroup,
-        backref="snapshots",
+        backref=orm.backref("snapshots", lazy='joined'),
         foreign_keys=share_group_id,
         primaryjoin=('and_('
                      'ShareGroupSnapshot.share_group_id == ShareGroup.id,'
diff --git a/releasenotes/notes/bug-1862833-fix-backref-by-eager-loading-2d897976e7598625.yaml b/releasenotes/notes/bug-1862833-fix-backref-by-eager-loading-2d897976e7598625.yaml
new file mode 100644
index 0000000000..1e3cacf8be
--- /dev/null
+++ b/releasenotes/notes/bug-1862833-fix-backref-by-eager-loading-2d897976e7598625.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Some resources will be eagerly loaded from the database to avoid cyclical
+    references and faulty results if their retrieval is deferred.