Corpus for timer_getoverrun:

Coverage	Program
1117	perf_event_open-timer_create-timer_getoverrun
882	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-timer_create-timer_getoverrun
81	perf_event_open-timer_create-timer_getoverrun
81	timer_create-perf_event_open-timer_getoverrun
42	timer_getoverrun