Corpus for fcntl$dupfd:

Coverage	Program
4607	perf_event_open-syz_io_uring_setup-socket$inet6_udplite-syz_io_uring_submit-socketpair$unix-connect$unix-ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD-mmap$IORING_OFF_SQ_RING-mmap$IORING_OFF_CQ_RING-syz_io_uring_submit-io_uring_enter-syz_open_dev$evdev-fcntl$dupfd
2661	perf_event_open-socket$inet6_udp-setsockopt$inet6_udp_int-fsetxattr$security_ima-ioctl$EXT4_IOC_GROUP_EXTEND-eventfd-fallocate-connect$inet6-sendmsg$inet-connect$inet6-fcntl$dupfd-sendmsg$inet6
1543	openat$null-openat-openat-syz_open_dev$sg-fcntl$getownex-ioctl$SG_IO-openat-creat-fcntl$lock-fcntl$lock-ioctl$SCSI_IOCTL_BENCHMARK_COMMAND-perf_event_open-socket$inet6_udplite-fcntl$dupfd-writev
918	perf_event_open-socket$inet6_udp-socket$inet6_udplite-setsockopt$sock_int-setsockopt$inet6_udp_int-keyctl$KEYCTL_MOVE-add_key$keyring-setsockopt$inet6_udp_int-connect$inet6-sendmsg$inet-connect$inet6-fcntl$dupfd-sendmsg$inet6
846	perf_event_open-socket$inet-ioctl$sock_inet_SIOCGIFNETMASK-fcntl$dupfd-syz_mount_image$ext4-socket$netlink-sendmsg$nl_generic-lseek-socket$unix-setsockopt$inet_MCAST_JOIN_GROUP
238	close_range-syz_usb_connect$cdc_ecm-timer_delete-perf_event_open-capset-ioctl$TIOCGPGRP-timer_create-timer_create-syz_open_dev$tty1-ioctl$VT_RESIZEX-fcntl$dupfd-timer_settime-socket$netlink-sendmsg$nl_generic-timer_gettime-ioctl$BTRFS_IOC_DEFAULT_SUBVOL-ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD-clone3-statx
113	perf_event_open-socket$inet6_udp-setsockopt$inet6_udp_int-connect$inet6-sendmsg$inet-fcntl$dupfd-sendmsg$inet6-syz_open_procfs-lseek-mmap-ioctl$sock_inet_SIOCSIFADDR-write-sendmsg$inet6-readv-ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD-open_by_handle_at-syz_mount_image$ext4
113	syz_io_uring_setup-openat$cdrom-fcntl$dupfd
87	socket$inet_icmp_raw-socket$inet_icmp_raw-socket$inet_icmp_raw-prlimit64-socket$netlink-fcntl$dupfd