Corpus for pipe:

Coverage	Program
2338	perf_event_open-openat-pipe-mount$9p_fd
1114	syz_open_dev$tty20-pipe-syz_open_dev$tty20-splice-close_range-ioctl$TIOCVHANGUP
750	pipe-socket$inet_tcp-listen-splice
684	pipe
637	pipe-openat$full
560	pipe
537	pipe-socket$nl_generic
476	pipe
343	perf_event_open-syz_mount_image$tmpfs-mkdirat-pipe-ioctl$BTRFS_IOC_QUOTA_CTL-syz_open_dev$tty20-ioctl$TCXONC-writev-ioctl$TCSETSW2
334	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-pipe