AFF A250、C250或FAS500f崩溃:由于BMC版本15.10上的IPMI接口拥塞、看门狗NMI
适用场景
- AFF A250、AFF C250
- FAS500f
- BMC 15.10
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 或SP-latest系统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