linux内存坏

Uhhuh. NMI received for unknown reason 21 on CPU 0.
Dazed anｄ confused, but trying to continue
Do you have a strange power saving mode enabled?

一般多CPU的LINUX上可能会碰到如上问题，一般都是内存错误

日志中还有最大内存为0的错误：

0MB HIGHMEM available.