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Cisco Bug: CSCvi11801 - SRGB Modification fail due to SRGB free error "Label is bound to a FPI"

Last Modified

Aug 11, 2019

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

6.3.2.BASE

Description (partial)

Release-note

Symptom:
Error messages printed by ISIS:

isis[1006]: %ROUTING-ISIS-3-SRGB_FREE_ERR : SRGB free Error: 'SRGB-free failed for start_lbl 16000 size 8000. (So far fail 176) srgb=(16000 23999, SRGB_FREE_PENDING, 0x3): 0x42d39c00, 'MPLS_LSD' detected the 'warning' condition 'Label is bound to a FPI''

SR labels not being programmed in RIB and LSD, because old SRGB is not freed and therefore new SRGB is not getting allocated.

Conditions:
Problem happend when SRGB is changed, while there is a node with strict SPF SID only (without having a regular SID).
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