Corpus for openat$tun:
Coverage Program
3248 openat-perf_event_open-openat$snapshot-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-ioctl$BTRFS_IOC_INO_LOOKUP_USER-connect$inet6-openat-open-openat$tun-ioctl$BTRFS_IOC_GET_SUBVOL_INFO-ioctl$BTRFS_IOC_SNAP_DESTROY_V2-ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL-writev-fsetxattr$trusted_overlay_origin-sendmmsg$inet6-fallocate-syz_io_uring_setup
756 syz_emit_ethernet-mlock2-perf_event_open-openat$tun
741 openat$tun
722 perf_event_open-openat$tun
711 ioctl$TCSETSF2-openat$tun-ioctl$TUNSETQUEUE-poll-socket$inet-dup3