Corpus for pipe2:

Coverage	Program
4185	perf_event_open-socket$nl_xfrm-sendmsg$nl_xfrm-syz_emit_ethernet-setsockopt$inet6_mreq-ioctl$F2FS_IOC_MOVE_RANGE-dup2-preadv-perf_event_open-getsockopt$IP_SET_OP_VERSION-dup3-socket$nl_generic-dup-syz_io_uring_setup-pipe2-pread64-socket$nl_xfrm-sendmsg$nl_xfrm
794	perf_event_open-pipe2-write$binfmt_elf64
601	perf_event_open-io_uring_enter-socket$nl_generic-socketpair$unix-sendmsg$unix-dup-recvmmsg-pipe2-sendmmsg$inet6
313	waitid-pipe2