Corpus for timer_getoverrun:

Coverage	Program
59	perf_event_open-timer_create-timer_getoverrun
59	perf_event_open-timer_create-timer_getoverrun
54	perf_event_open-timer_getoverrun
38	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-timer_create-timer_getoverrun
32	timer_create-prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-timer_getoverrun
25	timer_getoverrun
24	timer_create-timer_getoverrun