kcsan_value_change
enum kcsan_value_change value_change = KCSAN_VALUE_CHANGE_MAYBE;
unsigned long ip, enum kcsan_value_change value_change,
skip_report(enum kcsan_value_change value_change, unsigned long top_frame)
static void print_report(enum kcsan_value_change value_change,
unsigned long ip, enum kcsan_value_change value_change,