On Mon, 2019-07-29 at 17:53 +0800, kernel test robot wrote: > FYI, we noticed the following commit (built with gcc-7): > > commit: 661ccd4df38fdcddfeb1f314ac1a1de6c947c3f9 ("[RFC PATCH] > SUNRPC: Harden the cache 'channel' interface to only allow legitimate > daemons") > url: > https://github.com/0day-ci/linux/commits/Dave-Wysochanski/SUNRPC-Harden-the-cache-channel-interface-to-only-allow-legitimate-daemons/20190727-042349 > base: git://linux-nfs.org/~bfields/linux.git nfsd-next > This patch is no good and should be NACKd. Bruce, Neil please consider alternative patch: [RFC PATCH] SUNRPC: Track writers of the 'channel' file to improve cache_listeners_exist Thanks.