Assertion when wsrep_on set to OFF with streaming replication

CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);

SET SESSION wsrep_trx_fragment_size=1;

START TRANSACTION;

INSERT INTO t1 VALUES(1);

SET wsrep_on=OFF;

COMMIT;

CREATE DATABASE one;

mysqld: /home/sciascid/Workspace/src/mariadb-server/wsrep-lib/src/client_state.cpp:125: int wsrep::client_state::before_command(bool): Assertion `transaction_.active() == false || (transaction_.state() == wsrep::transaction::s_executing || transaction_.state() == wsrep::transaction::s_prepared || transaction_.state() == wsrep::transaction::s_aborted || transaction_.state() == wsrep::transaction::s_must_abort)' failed.