From: Dan Aloni <dan@kernelim.com> mainline inclusion from mainline-5.9-rc1 commit 4a400f0d08308e3e446a07d3f4590f243e44b7db category: bugfix bugzilla: 51800 CVE: NA --------------------------- Better to unregister the file system before destroying the kmem_cache cache of the inodes, so that the inodes are freed before we are trying to destroy it. Otherwise, kmem_cache yells that some objects are live. Signed-off-by: Dan Aloni <dan@kernelim.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Liu Jian <liujian56@huawei.com> Reviewed-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- net/sunrpc/rpc_pipe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 285eab5b43c86..9dd11fdf1cdae 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -1508,6 +1508,6 @@ int register_rpc_pipefs(void) void unregister_rpc_pipefs(void) { rpc_clients_notifier_unregister(); - kmem_cache_destroy(rpc_inode_cachep); unregister_filesystem(&rpc_pipe_fs_type); + kmem_cache_destroy(rpc_inode_cachep); } -- 2.25.1