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COSTP-170022：FAS8700、FAS8300或AFF A400系统上可能发生看门狗NMI系统中断

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问题描述

  • 节点关闭、并显示以下控制器中断消息示例：

Panic String: watchdog nmi on cpu 3, hang cpu is 0 in process idle: cpu3 on release 9.8
  • NetApp FAS8700、FAS8300或AFF A400存储系统可能会发生CPU无响应、然后发生看门狗不可屏蔽中断(NMI)系统中断。
  • 底板管理控制器(BMC)系统事件日志中也会显示以下事件
    ：

09/16/2022 | 11:04:25 | Critical Interrupt #0xb0 | NMI/Diag Interrupt | Asserted
09/16/2022 | 11:04:25 | Watchdog 2 #0xb1 | Timer interrupt (NMI/SMS/OS) | Asserted

 

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