Index: kernel/generic/src/proc/task.c
===================================================================
--- kernel/generic/src/proc/task.c	(revision 6c34f587dc553bfe599e1e96d19701a9d33eddf4)
+++ kernel/generic/src/proc/task.c	(revision 691d8d806440795c971bbc02f059246837d336cf)
@@ -162,4 +162,7 @@
 	for (i = 0; i < IPC_MAX_PHONES; i++)
 		ipc_phone_init(&task->phones[i]);
+
+	spinlock_initialize(&task->active_calls_lock, "active_calls_lock");
+	list_initialize(&task->active_calls);
 	
 #ifdef CONFIG_UDEBUG