Corpus for fchown:

Coverage	Program
4778	perf_event_open-io_uring_enter-syz_mount_image$ext4-syz_io_uring_submit-mmap$IORING_OFF_SQ_RING-openat$sndtimer-sendmsg$SEG6_CMD_SETHMAC-mmap$IORING_OFF_SQES-mknodat$loop-statfs-epoll_wait-syz_io_uring_submit-mount$9p_unix-ioctl$sock_SIOCGIFINDEX-ioctl$AUTOFS_DEV_IOCTL_TIMEOUT-epoll_ctl$EPOLL_CTL_ADD-mount$bind-socket$packet-newfstatat-fchown
1384	syz_mount_image$vfat-unlinkat-sendfile-ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT-perf_event_open-syz_mount_image$ext4-mount$cgroup-geteuid-syz_open_dev$vcsn-ioctl$sock_SIOCGSKNS-openat-socket$netlink-socket$inet_udp-socket$nl_generic-fchown-getsockopt$sock_cred-msgctl$IPC_SET-perf_event_open-openat
928	unshare-openat-fchown
632	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-fsopen-fchown
342	syz_open_procfs-fchown
316	openat$full-fsetxattr$security_capability-fchown
307	perf_event_open-perf_event_open-fchown
303	ioctl$BTRFS_IOC_SUBVOL_CREATE-pipe2$9p-write$P9_RATTACH-open-statx-lstat-mount$9p_fd-fchown-perf_event_open-syz_mount_image$ext4-mount$9p_unix-getpgrp-pivot_root
266	socket$inet6_udp-fchown
232	stat-setresuid-syz_open_procfs-fchown
228	syz_open_procfs-stat-setresuid-fchown