Corpus for flock:

Coverage	Program
2808	syz_open_dev$tty20-syz_open_dev$tty20-flock-flock-syz_open_dev$tty20-flock
1613	syz_open_dev$tty20-flock-syz_io_uring_setup-close_range-syz_open_dev$tty20-flock
1524	socketpair-ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD-perf_event_open-getpid-pidfd_open-openat$nvram-perf_event_open-pipe-perf_event_open-flock-creat-io_setup-io_getevents-syz_mount_image$vfat-fork-getpid-ptrace
733	perf_event_open-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-flock
647	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-flock
250	syz_open_procfs-flock-flock
170	socket$inet6_udp-prctl$PR_SET_SYSCALL_USER_DISPATCH_ON-flock
147	openat-flock-openat-flock
71	close_range-perf_event_open-flock
42	creat-openat$dir-dup3-flock
18	flock
10	flock