Corpus for flock:

Coverage	Program
1384	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-flock
773	perf_event_open-socketpair$nbd-flock
549	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-flock
264	perf_event_open-socket$packet-getsockopt$packet_int-syz_open_dev$mouse-setsockopt$packet_fanout-ioctl$BTRFS_IOC_ADD_DEV-ioctl$SG_IO-socketpair$nbd-flock-ioctl$SECCOMP_IOCTL_NOTIF_RECV-ioctl$SG_IO-perf_event_open
237	perf_event_open-memfd_create-flock
211	perf_event_open-socketpair$nbd-flock
201	socket$nl_audit-flock-flock
183	memfd_create-flock
175	socket$nl_audit-flock-flock
170	openat$sr-flock
107	close_range-syz_io_uring_setup-flock
68	openat$selinux_attr-flock
66	syz_open_procfs-flock
61	openat$cdrom-flock