L2 看门狗重置后 PCI 死机

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FAS 2750

问题

存在 L2 看门狗重置的接管

Record 1824: Thu Mar 26 01:01:35.735405 2026 [IPMI Event.critical]: NMI

Record 1825: Thu Mar 26 01:01:36.373886 2026 [IPMI.notice]: 0381 | 02 | EVT: 6fc124ff | System_Watchdog | Assertion Event, "Hard reset"

Record 1826: Thu Mar 26 01:01:36.692786 2026 [IPMI Event.critical]: L2 watchdog timeout hard reset
Record 1827: Thu Mar 26 01:01:36.692874 2026 [IPMI Event.critical]: System reset
Record 1828: Thu Mar 26 01:01:36.812256 2026 [IPMI Event.critical]: L2 watchdog action completed

[?]  Thu Mar 26 06:31:37 +0530 [node-02: cf_hwassist: cf.hwassist.takeoverTrapRecv:notice]: hw_assist: Received takeover hw_assist alert from partner(node-01), system_down because l2_watchdog_reset.

看门狗重置后，在引导时，在插槽 1 上看到 PCI NMI 死机

random: registering fast source Intel Secure Key RNG
nvme0: doorbell stride #17.

nvme0: NSSR Occurred, clearingPANIC  : PCI Error NMI from device(s):ErrSrcID(CorrSrc(0x100),UCorrSrc(0x8)), RPT(0,1,0):PCI Device 144d:a808 in slot 1 on Controller.

version: 9.15.1P13: Tue Jul 15 10:07:45 EDT 2025
conf : x86_64.optimize
model : FAS2750
memory : 22508 MB SK + 9847 MB BSD (1696 MB FuseN)
cpuid = 0