Corpus for open$dir:

Coverage	Program
3481	inotify_init1-inotify_add_watch-syz_mount_image$ext4-open$dir
732	perf_event_open-openat-openat$procfs-pread64-sendmsg$ETHTOOL_MSG_LINKINFO_GET-ftruncate-open$dir-openat$full-openat$sr-syz_open_dev$evdev-sendmsg$BATADV_CMD_GET_BLA_BACKBONE-ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD
666	sendmsg$ETHTOOL_MSG_LINKINFO_GET-openat-ftruncate-open$dir-ioctl$FS_IOC_GET_ENCRYPTION_POLICY-openat-openat$sr-perf_event_open-lseek