Corpus for pipe2:

Coverage	Program
1575	syz_io_uring_setup-syz_io_uring_submit-socketpair$unix-pipe2-creat-socket$inet_tcp-mmap$IORING_OFF_SQ_RING-perf_event_open-syz_io_uring_submit-io_uring_enter
759	seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-pipe2
643	syz_open_dev$mouse-pipe2
552	pipe2
540	perf_event_open-pipe2
374	pipe2$9p-fcntl$setpipe-pipe2
292	syz_open_dev$mouse-pipe2