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Cisco Bug: CSCvt08179 - QFP crash on 16.6.7 by SOR_CSR32_SOR_ERR_LEAF_INT__INT_SOR_OPF_GRANT_PTCL_UVF

Last Modified

Jun 05, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

16.6.7

Description (partial)

Symptom:
ASR1001-X was crashed giving a cpp-ucode core file, whose internal decode revealed it crashed due to an interrupt called: SOR_CSR32_SOR_ERR_LEAF_INT__INT_SOR_OPF_GRANT_PTCL_UVF with Polaris 16.6.07 image

Conditions:
Based upon the logs and Microcode core file, DMVPN Session moved its session QOS Hierarchy while there is traffic in on the Queue. Exact trigger for transformation of QOS hierarchy is unknown
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