Corpus for flock:

Coverage	Program
3701	socket$netlink-fcntl$dupfd-perf_event_open-creat-openat$ttyS3-ioctl$TIOCVHANGUP-perf_event_open-prctl$PR_SET_MM_MAP-flock-openat$sndseq
1568	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-perf_event_open-flock
864	syz_io_uring_setup-socket$netlink-fcntl$dupfd-sendmsg$nl_generic-flock-mmap$IORING_OFF_SQ_RING-syz_init_net_socket$bt_sco-syz_io_uring_submit-syz_io_uring_setup-mmap$IORING_OFF_SQ_RING-syz_io_uring_submit-perf_event_open-mmap-io_uring_enter
591	socket$inet6_udplite-flock-close_range
248	socket$netlink-fcntl$dupfd-fcntl$F_SET_RW_HINT-perf_event_open-write$binfmt_elf64-creat-dup2-ioctl$FS_IOC_GETFSMAP-socket$inet6_udplite-openat$ttyS3-ioctl$TIOCVHANGUP-perf_event_open-flock-openat$sndseq-setsockopt$netlink_NETLINK_BROADCAST_ERROR-syz_open_dev$vcsa
208	creat-flock
190	getsockopt$inet_IP_XFRM_POLICY-perf_event_open-perf_event_open-flock-ioctl$FS_IOC_GET_ENCRYPTION_NONCE
158	perf_event_open-flock
141	syz_io_uring_setup-socket$inet6_udplite-dup2-flock
68	socket$inet6_icmp_raw-flock
48	close_range-syz_open_procfs-flock