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Cisco Bug: CSCvs86417 - Process npu_server crash occurs after MDT telemetry configuration commit

Last Modified

Sep 02, 2020

Products (11)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9910 Router
  • Cisco IOS XR Software
  • Cisco ASR 9922 Router
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9901 Router
  • Cisco ASR 9906 Router
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Known Affected Releases

6.6.2.BASE 6.6.2.LC

Description (partial)

Symptom:
Process npu_server crash is observed on line card after committing Model-Driven Telemetry (MDT) configuration using sensor paths:
sensor-path Cisco-IOS-XR-asic-errors-oper:asic-errors/nodes/node/asic-information/all-instances/all-error-path/summary
sensor-path Cisco-IOS-XR-asr9k-np-oper:hardware-module-np/nodes/node

Conditions:
MDT configuration of sensor paths:
sensor-path Cisco-IOS-XR-asic-errors-oper:asic-errors/nodes/node/asic-information/all-instances/all-error-path/summary
sensor-path Cisco-IOS-XR-asr9k-np-oper:hardware-module-np/nodes/node

Additional condition is that one or more NPs will have more than 8 interfaces defined.

This issue will only be seen on Lightspeed family LCs.
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Bug Details Include

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