diff --git a/sys/fs/cd9660/cd9660_vnops.c b/sys/fs/cd9660/cd9660_vnops.c
--- a/sys/fs/cd9660/cd9660_vnops.c
+++ b/sys/fs/cd9660/cd9660_vnops.c
@@ -191,7 +191,7 @@
 	vap->va_atime	= ip->inode.iso_atime;
 	vap->va_mtime	= ip->inode.iso_mtime;
 	vap->va_ctime	= ip->inode.iso_ctime;
-	vap->va_rdev	= ip->inode.iso_rdev;
+	vap->va_rdev	= VN_ISDEV(vp) ? ip->inode.iso_rdev : NODEV;
 
 	vap->va_size	= (u_quad_t) ip->i_size;
 	if (ip->i_size == 0 && (vap->va_mode & S_IFMT) == S_IFLNK) {