Corpus for getpriority:

Coverage	Program
51	getpid-getpriority
45	perf_event_open-getpriority
39	getpid-getpriority
35	getpriority
34	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-getpriority
33	getpriority
25	getpriority
22	prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-getpriority