I used to have the same problem.
Your config use security="none" so cannot generate _csrf:
<http pattern="/login.jsp" security="none"/>
you can set access="IS_AUTHENTICATED_ANONYMOUSLY" for page /login.jsp replace above config:
<http>
<intercept-url pattern="/login.jsp*" access="IS_AUTHENTICATED_ANONYMOUSLY"/>
<intercept-url pattern="/**" access="ROLE_USER"/>
<form-login login-page="/login.jsp"
authentication-failure-url="/login.jsp?error=1"
default-target-url="/index.jsp"/>
<logout/>
<csrf />
</http>