Panic 字符串：当用户未启动 system core 时，用户启动"system core" nmi

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Category:: fas-systems

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适用于

FAS8300、FAS8700
AFF A400

问题

在正常系统运行期间看到以下意外系统中断消息：

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.

在 BMC 事件日志中可以看到以下内容：

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

在 (BMC) SP-LATEST-SYSLOG 中可以看到以下内容：

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

panic 消息指示用户通过执行系统核心启动了 panic，但管理员确实启动了 NMI。