Corpus for fcntl$setown:

Coverage	Program
4008	perf_event_open-shmget$private-shmget-socket$inet_udp-creat-fcntl$setlease-fork-fcntl$setown-openat
94	mlock2-perf_event_open-mbind-syz_open_procfs-readv-ioctl$EXT4_IOC_MOVE_EXT-epoll_ctl$EPOLL_CTL_MOD-flistxattr-socket$inet_udp-sendmmsg$inet-creat-fork-ptrace-fcntl$setown-fcntl$setownex-mmap-getpgrp-ptrace-prctl$PR_SET_MM