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PANIC：プロセスmlogdのVA 0x20でページフォールト（スーパーバイザーがデータを読み取り、ページが存在しない）

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Category:
ontap-9
Specialty:
core
Last Updated:

環境

  • ONTAP 9
  • 自動無停止アップグレード（ANDU）

問題

  • ノードがシャットダウンを開始するかテイクオーバーされると（たとえば、ANDUによってトリガーされるテイクオーバー中に）、パニック状態が発生することがあります：
    PANIC: page fault (supervisor read data, page not present) on VA 0x20 cs:rip 0x20:0xffffffff8069859e rflags 0x10046 in process mlogd onrelease 9.10.0P1 (C)
     
    PANIC: page fault (supervisor read data, page not present) on VA 0x448 cs:rip 0x20:0xffffffff806b62b9 rflags 0x10246 in process secd on release 9.11.1P8 (C)

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