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CHW-2949: Watchdog Reset on FAS70, FAS90, AFF A70, A90 or A1k platform

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hw
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Issue

  • Unexpected node reboot with partner takeover.
  • From BMC events, we can see a Watchdog Reset. Example:

BMC node> events all 
...
Record 894: Thu Jan 23 19:42:16.846314 2025 [IPMI Event.critical]: NMI
Record 895: Thu Jan 23 19:42:16.846770 2025 [IPMI.notice]: 028a | 02 | EVT: 6f00ffff | CriticalInt | Assertion Event, "NMI/Diag Interrupt"
Record 896: Thu Jan 23 19:42:17.668143 2025 [IPMI.notice]: 028b | 02 | EVT: 6fc124ff | System_Watchdog | Assertion Event, "Hard reset"
Record 897: Thu Jan 23 19:42:17.825512 2025 [IPMI Event.critical]: L2 watchdog timeout hard reset
Record 898: Thu Jan 23 19:42:17.856397 2025 [IPMI Event.critical]: System reset
Record 899: Thu Jan 23 19:42:17.863196 2025 [IPMI Event.critical]: L2 watchdog action completed

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