Corpus for keyctl$setperm:

Coverage	Program
2156	epoll_create1-epoll_create-syz_open_procfs$namespace-setns-epoll_ctl$EPOLL_CTL_DEL-perf_event_open-epoll_ctl$EPOLL_CTL_ADD-dup2-mmap$IORING_OFF_CQ_RING-signalfd-add_key$fscrypt_v1-stat-setresuid-keyctl$setperm-epoll_ctl$EPOLL_CTL_ADD
59	setresuid-keyctl$setperm-keyctl$read
36	keyctl$setperm