diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index 71c6939dfbf13..1ecca6785ed0c 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -230,6 +230,9 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
 			if (!ksmbd_chann_del(conn, sess) &&
 			    xa_empty(&sess->ksmbd_chann_list)) {
 				hash_del(&sess->hlist);
+				down_write(&conn->session_lock);
+				xa_erase(&conn->sessions, sess->id);
+				up_write(&conn->session_lock);
 				ksmbd_session_destroy(sess);
 			}
 		}