Cisco Bug: CSCvt52398 - SUP Kernel panic - not syncing: FPGA watchdog
Jun 10, 2020
- Cisco Nexus 9000 Series Switches
Known Affected Releases
Symptom: The SUP on a modular chassis may reboot due to kernel crash due to Machine Check Error (MCE) with the following messages in kernel dmesg logs. <0>[2456655.159470] MACHINE CHECK ERROR <0>[2456655.159478] MACHINE CHECK ERROR Conditions: This can happen if CPU memory sub-system or DIMM module might have reporting multiple bits of error. There is no specific trigger or condition for this very rare to happen issue.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
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