Corpus for timer_gettime:

Coverage	Program
572	timer_create-prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-timer_gettime
281	clock_gettime-timer_create-timer_settime-timer_gettime
166	timer_create-timer_gettime
99	ioctl$BTRFS_IOC_DEFRAG-timer_settime-timer_create-perf_event_open-timer_settime-timer_gettime
79	timer_create-perf_event_open-timer_gettime
70	timer_create-timer_settime-timer_gettime
68	timer_create-clock_gettime-timer_settime-timer_gettime
58	timer_create-timer_gettime
36	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-timer_gettime