diff --git a/src/kernel/core/fd.c b/src/kernel/core/fd.c
index be0e1fef8d..21eb7279df 100644
--- a/src/kernel/core/fd.c
+++ b/src/kernel/core/fd.c
@@ -210,8 +210,8 @@ fd_dup2(int oldfd, int newfd, bool kernel)
 	if (oldfd != newfd) {
 		// Now do the work
 		evicted = context->fds[newfd];
-		context->fds[newfd] = context->fds[oldfd];
 		atomic_add(&context->fds[oldfd]->ref_count, 1);
+		context->fds[newfd] = context->fds[oldfd];
 	}
 
 	mutex_unlock(&context->io_mutex);
diff --git a/src/kernel/core/fs/vfs.c b/src/kernel/core/fs/vfs.c
index f70d7206d6..db6e6ffd93 100755
--- a/src/kernel/core/fs/vfs.c
+++ b/src/kernel/core/fs/vfs.c
@@ -256,6 +256,9 @@ add_vnode_to_mount_list(struct vnode *v, struct fs_mount *mount)
 
 	v->mount_next = mount->vnodes_head;
 	v->mount_prev = NULL;
+	if (v->mount_next)
+		v->mount_next->mount_prev = v;
+
 	mount->vnodes_head = v;
 	if (!mount->vnodes_tail)
 		mount->vnodes_tail = v;