From 8690d4dea39ddb381aba0a602e47eaf040907462 Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Sun, 23 Dec 2018 18:54:09 +0000
Subject: [PATCH] Allocate v_object for the new snapshot vnode.

The vnode is not opened, so it ends up with the malloced buffers otherwise.

Reported and tested by:	pho
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
---
 sys/ufs/ffs/ffs_snapshot.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c
index 092720a9cbe..e321df8b93f 100644
--- a/sys/ufs/ffs/ffs_snapshot.c
+++ b/sys/ufs/ffs/ffs_snapshot.c
@@ -302,6 +302,7 @@ ffs_snapshot(mp, snapfile)
 		return (error);
 	}
 	vp = nd.ni_vp;
+	vnode_create_vobject(nd.ni_vp, fs->fs_size, td);
 	vp->v_vflag |= VV_SYSTEM;
 	ip = VTOI(vp);
 	devvp = ITODEVVP(ip);