Corpus for getrusage:

Coverage	Program
1568	perf_event_open-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-getrusage
500	getrusage
478	sendmsg$ETHTOOL_MSG_EEE_SET-getrusage
73	perf_event_open-getrusage
70	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-getrusage
10	getrusage