e48d117436
This adds a stress test that should hopefully help us catch regressions for [1], [2], and [3]. [1]:2669b8b0c7("binder: prevent UAF for binderfs devices") [2]:f0fe2c0f05("binder: prevent UAF for binderfs devices II") [3]:211b64e4b5("binderfs: use refcount for binder control devices too") Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200313152420.138777-3-christian.brauner@ubuntu.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>