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AFF A250、C250或FAS500f崩溃：由于IPMI接口拥塞、看门狗NMI

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适用场景

  • AFF A250，C250
  • FAS500f
  • BMC 15.7或更低版本

问题描述

  • 节点重新启动并发生崩溃：
PANIC: watchdog nmi because IPMI interface congested. in process idle: cpu9
  • BMC事件日志指示看门狗中断、然后是多个可更正的总线错误：
292 | 12/02/2022 | 17:14:14 | Watchdog 2 #0x0f | Timer interrupt | Asserted
293 | 12/02/2022 | 17:14:16 | Watchdog 2 #0x0f | Hard reset | Asserted
294 | 12/02/2022 | 17:14:17 | Unknown #0x51 | State Asserted
 
2a2 | 12/02/2022 | 17:15:00 | Critical Interrupt #0x31 | Bus Correctable error | Asserted
2a3 | 12/02/2022 | 17:15:00 | Critical Interrupt #0x31 | Bus Correctable error | Asserted
2a4 | 12/02/2022 | 17:15:00 | Critical Interrupt #0x31 | Bus Correctable error | Asserted
  • SSRAM日志报告 NMIsource(WdogBMCFail)

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