diff --git a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_ctldir.c b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_ctldir.c
--- a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_ctldir.c
+++ b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_ctldir.c
@@ -494,7 +494,7 @@
 
 	vap->va_uid = 0;
 	vap->va_gid = 0;
-	vap->va_rdev = 0;
+	vap->va_rdev = NODEV;
 	/*
 	 * We are a purely virtual object, so we have no
 	 * blocksize or allocated blocks.
diff --git a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c
--- a/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c
+++ b/sys/contrib/openzfs/module/os/freebsd/zfs/zfs_vnops_os.c
@@ -2013,7 +2013,7 @@
 	if (vp->v_type == VBLK || vp->v_type == VCHR)
 		vap->va_rdev = zfs_cmpldev(rdev);
 	else
-		vap->va_rdev = 0;
+		vap->va_rdev = NODEV;
 	vap->va_gen = zp->z_gen;
 	vap->va_flags = 0;	/* FreeBSD: Reset chflags(2) flags. */
 	vap->va_filerev = zp->z_seq;