undefined

主机内存脏数据写入超时导致主机死机，echo 0 > /proc/sys/kernel/hung_task_timeout_secs

https://hwilu.github.io/2019/07/27/%E4%B8%BB%E6%9C%BA%E8%84%8F%E6%95%B0%E6%8D%AE%E5%AF%BC%E8%87%B4linux%E4%B8%BB%E6%9C%BA%E6%AD%BB%E6%9C%BA/