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パニック文字列:ユーザがシステムコアを開始しなかったときにユーザが開始した「システムコア」NMI

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Category:
fas-systems
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hw
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環境

  • FAS8300、FAS8700
  • AFF A400

問題

  • 通常のシステム運用中に、次の予期しないシステム停止メッセージが表示されます。

PANIC : User initiated "system core" nmi on cpu
version: 9.7P11:03:00 EST 2021
conf : x86_64.optimize
cpuid = 5
Uptime: 333d11h2m17s
ahcich2: AHCI reset done: devices=00000001
fpudna: fpcurthread == curthread

PANIC: User initiated "system core" nmi on cpu 5 in process idle: cpu5 on relea on Thu Feb 10 02
version: 9.7P
compile flags: x86_64.optimize
HA: current time (in sk_msecs) 28810833068 (in sk_cycles) 63235544303788032
DUMPCORE: START
Dumping to boot device.

  • BMCイベントログには次の情報が表示されます。

 576 | 02/10/2022 | 14:28:12 | Critical Interrupt #0xb0 | NMI/Diag Interrupt | Asserted
577 | 02/10/2022 | 14:28:14 | Watchdog 2 #0xb1 | Timer interrupt (NMI/SMS/OS) | Asserted
578 | 02/10/2022 | 14:38:29 | OS Stop/Shutdown #0xff | OS graceful shutdown | Asserted

  • (BMCSP-LATEST-SYSLOGは次の情報が表示されます。

[18425808.070000] BUG: Bad page state in process ipmitool pfn:96a04

  • パニックメッセージは、ユーザがシステムコアを実行してパニックを開始したが、管理者がNMIを開始したことを示します。

 

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