L2 watchdog NMI导致A900上的系统重新启动

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适用场景

A900

问题描述

L2 watchdog NMI导致系统重新启动

Record 1068: Fri Jan 27 17:32:12.049970 2023 [IPMI.notice]: 0353 | 02 | EVT: ef02ffff | PCM_Status | Deassertion Event, "Fault"
 Record 1069: Mon Jan 30 09:29:13.661977 2023 [IPMI.notice]: 0354 | 02 | EVT: 6fc824ff | System_Watchdog | Assertion Event, "Timer interrupt"
 Record 1070: Mon Jan 30 09:29:14.091221 2023 [IPMI Event.critical]: NMI
 Record 1071: Mon Jan 30 09:29:14.092453 2023 [IPMI.notice]: 0355 | 02 | EVT: 6f00ffff | CriticalInt | Assertion Event, "NMI/Diag Interrupt"
 Record 1072: Mon Jan 30 09:29:14.853157 2023 [IPMI.notice]: 0356 | 02 | EVT: 6fc124ff | System_Watchdog | Assertion Event, "Hard reset"
 Record 1073: Mon Jan 30 09:29:15.064376 2023 [IPMI Event.critical]: L2 watchdog timeout hard reset
 Record 1074: Mon Jan 30 09:29:15.093415 2023 [IPMI Event.critical]: System reset
 Record 1075: Mon Jan 30 09:29:15.095110 2023 [IPMI Event.critical]: L2 watchdog action completed
 Record 1076: Mon Jan 30 09:29:15.094438 2023 [IPMI.notice]: 0357 | 02 | EVT: 0301ffff | SysReset | Assertion Event, "State Asserted"
 Record 1077: Mon Jan 30 09:29:15.094843 2023 [IPMI.notice]: L2 to L1 is 1(s) 488(us)

无法启动系统。启动期间会显示以下错误

BIOS Version: 18.6
 Portions Copyright (C) 2014-2022 NetApp, Inc. All Rights Reserved.
 
 Initializing System Memory ...
 
 BIOS Version: 18.5
 Portions Copyright (C) 2014-2022 NetApp, Inc. All Rights Reserved.
 
 Note BIOS switches.  Then
 
 *****************************************
 *** Booted from Backup Firmware Image ***
 *****************************************
 
 ACPI RSDP Found at 0x6f7fe014
 
 Abort AUTOBOOT
 
 LOADER-B>
 
 CPU Exception:Machine-Check Exception (#MC)
 
 (DXE) CPU Context (X64):
 
 RIP  - 000000004FCAA735, CS  - 0000000000000038, RFLAGS - 0000000000000206
 RAX  - 000000004FCAA760, RCX - 00000000000003FD, RDX    - 00000000000003FD
 RBX  - 0000000045709018, RSP - 0000000048722DE8, RBP    - 0000000000000000
 RSI  - 0000000000000046, RDI - 00000000000003FD
 R8   - 0000000005B6F32C, R9  - 00000000435BE018, R10    - 0000000000000020
 R11  - 00000000440D7018, R12 - 000000004FCAF85E, R13    - 000000004FCAF85E
 R14  - 0000000048723040, R15 - 000000004FC4D697
 DS   - 0000000000000030, ES  - 0000000000000030, FS     - 0000000000000030
 GS   - 0000000000000030, SS  - 0000000000000030
 GDTR - 000000005EF25C98 0000000000000047, LDTR - 0000000000000000
 IDTR - 0000000046144018 0000000000000FFF, TR   - 0000000000000000
 CR0  - 0000000080000013, CR2 - 0000000000000000, CR3    - 0000000048401000
 CR4  - 0000000000000668, CR8 - 0000000000000000
 DR0  - 0000000000000000, DR1 - 0000000000000000, DR2    - 0000000000000000
 DR3  - 0000000000000000, DR6 - 00000000FFFF0FF0, DR7    - 0000000000000400
 
 Dumping Machine Check Registers:
 
 CPU APIC ID 0x0
 IA32_MC9_CTL     0x0000000FFFFFFFFF
 IA32_MC9_STATUS  0xBE200000000C110A
 IA32_MC9_ADDR    0x00000000000003C0
 IA32_MC9_MISC    0x003B8F0000480086