kcm: annotate data-races around kcm->rx_wait
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.298 by commit 9ae47f11493509cde707af8ecc7eee04c8b8e635, it was introduced in version v4.6 by commit ab7ac4eb9832e32a09f4e8042705484d2fb0aad3. For more details please see the references link.