kern_context_test.patch

--- kern_context.c	2018-09-20 22:41:14.620096000 +0200
+++ kern_context_leak_test.patch	2018-09-20 22:40:56.277698000 +0200
@@ -64,6 +64,7 @@
 {
 	ucontext_t uc;
 	int ret;
+	memset(&uc, 0x45, sizeof(ucontext_t));
 
 	if (uap->ucp == NULL)
 		ret = EINVAL;