Someone

(gdb) list *task_expired_entitlement+0x61
0xffffffff802772a1 is in task_expired_entitlement (include/linux/list.h:86).
81	 * Insert a new entry before the specified head.
82	 * This is useful for implementing queues.
83	 */
84	static inline void list_add_tail(struct list_head *new, struct list_head *head)
85	{
86		__list_add(new, head->prev, head);
87	}
88	
89	/*
90	 * Insert a new entry between two known consecutive entries.