Index: libcfa/src/concurrency/kernel/startup.cfa
===================================================================
--- libcfa/src/concurrency/kernel/startup.cfa	(revision a76efc81ae8d3521f1f24b43e72a0493a1b8600c)
+++ libcfa/src/concurrency/kernel/startup.cfa	(revision e9c0b4c888f358d2f8bdd9e67817fc67b133d7a9)
@@ -447,4 +447,6 @@
 	link.next = 0p;
 	link.prev = 0p;
+	link.preferred = -1u;
+	last_proc = 0p;
 	#if defined( __CFA_WITH_VERIFY__ )
 		canary = 0x0D15EA5E0D15EA5Ep;