destroy_if_dynptr_stack_slot
err = destroy_if_dynptr_stack_slot(env, state, spi);
err = destroy_if_dynptr_stack_slot(env, state, spi);
static int destroy_if_dynptr_stack_slot(struct bpf_verifier_env *env,
err = destroy_if_dynptr_stack_slot(env, state, spi);
err = destroy_if_dynptr_stack_slot(env, state, spi - 1);