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Cisco Bug: CSCvu46397 - SF BIT - ISIS SR-MPLS microloop avoidance path uses invalid label values

Last Modified

Sep 16, 2020

Products (1)

  • Cisco 8000 Series Routers

Known Affected Releases

7.0.14.BASE

Description (partial)

Release-note

Symptom:
Tracebacks similar to:

RP/0/RP0/CPU0:May 29 11:23:06.757 PDT: fib_mgr[384]: %ROUTING-FIB-3-ASSERT : FIB internal inconsistency detected: mpls route new 1861 fib_mpls_get_rt_li return err <<<more info in 'show logging'>>>  : fib_mgr : (PID=6575) :  -Traceback= 7fd76af7bde7 7fd76bc2ed02 7fd76af7c07f 7fd76af7c168 5588361c390b 5588361c90e5 5588361cf4ff 5588361df911 5588361da68d 55883605e681 55883607624c 558836077123 55883605d5a1 55883605ddd8 558836060de4 55883606174c

Conditions:
ISIS with "microloop-avoidance segment-routing" configured.
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