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SG1100パニック:CPUがMCEブロードキャストに応答しない

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storagegrid-webscale
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sgrid
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環境

  • NetApp StorageGRID 管理ノード
  • SG1100

問題

  • 管理ノード(SG1100)で予期しない再起動と一時的な到達不能が発生しました。

clipboard_76c69807-6929-4161-9af7-6affd33bd266.png

  • BMC ログ CPU カタログエラー(CATERR

 331  Mar/13/2026   01:37:41  [Information] [Host Res Warning] [OEM]  Host Partition Reset triggered 255 minutes - Asserted
 330  Mar/13/2026   01:36:37  [Critical]  [CATERR]  [Processor] IERR - Asserted
 329  Mar/13/2026   01:35:10  [Critical]  [CATERR]  [Processor] Machine Check Exception (MCERR) - Asserted

  • storagegrid_crash_dmesg.log kernel がCPUs not responding to MCE broadcastが原因でパニックを引き起こしたことを示します

 [5048608.845286] watchdog: BUG: soft lockup - CPU#75 stuck for 78s! [prometheus-node:46612]
...
 [5048616.006133] mce: CPUs not responding to MCE broadcast (may include false positives): 10,58
 [5048616.006138] Kernel panic - not syncing: Timeout: Not all CPUs entered broadcast exception handler

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