release_reference_nomark
WARN_ON_ONCE(release_reference_nomark(env->cur_state, id));
WARN_ON_ONCE(release_reference_nomark(vstate, id));
static int release_reference_nomark(struct bpf_verifier_state *state, int id);
WARN_ON_ONCE(release_reference_nomark(vstate, id));
err = release_reference_nomark(env->cur_state, id);