Corpus for readahead:

Coverage	Program
559	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-readahead
523	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-readahead
134	openat$sr-readahead
63	eventfd-readahead
60	openat$sndseq-readahead
58	close_range-syz_open_procfs-readahead