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Cisco Bug: CSCvh75573 - Destination fabricQ ID missing in PLA after LC reload

Last Modified

Aug 11, 2019

Products (18)

  • Cisco Carrier Routing System
  • Cisco CRS-1 Line Card Chassis (Dual)
  • Cisco CRS-X 8-Slot Single-Shelf System
  • Cisco CRS-1 16-Slot Line Card Chassis
  • Cisco CRS-X Multishelf System
  • Cisco CRS-1 Line Card Chassis (Multi)
  • Cisco CRS-3 Multishelf System
  • Cisco IOS XR Software
  • Cisco CRS-1 4-Slot Single-Shelf System
  • Cisco CRS-3 16-Slot Single-Shelf System
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Known Affected Releases

5.3.3.BASE

Description (partial)

Symptom:
We can observe traffic drops/protocol flaps.  Below error messages and asic errors can be seen.

LC/0/11/CPU0:Jan 26 09:12:26.299 EST: ingressq[238]: %PLATFORM-CIH-1-ASIC_ERROR_THRESHOLD : ingressq[3]: An indirect-err error has occurred causing  packet drop transient. 0x13100010  Threshold has been exceeded
LC/3/6/CPU0:Jan 26 09:12:26.326 EST: ingressq[238]: %PLATFORM-CIH-1-ASIC_ERROR_THRESHOLD : ingressq[0]: An indirect-err error has occurred causing  packet drop transient. 0x13100010  Threshold has been exceeded
RP/7/RP0/CPU0:Jan 26 09:12:27.626 EST: isis[1010]: %ROUTING-ISIS-5-ADJCHANGE : Adjacency to chrcnctr01r (Bundle-Ether11) (L2) Up, Restarted

RP/0/RP0/CPU0:drhmncev01r#sh controllers ingressq statistics location 1/3/CPU0 | in "Drop|drop" | ex ":                0"
Fri Jan 26 16:25:36.147 EST
Ingressq Drops.
destQ disabled drops - NPU    :           395381
destQ disabled drops - NPU    :           754665
destQ disabled drops - NPU    :           753403

************************************************************
*                     Indirect Errors                      *
************************************************************
FULLQ_B, FP-X, 1/3/CPU0, ingressq[0]
Name            : seal_pgi_csrs.pgi_err_misc_leaf_int.int_pogo_destq_en_error
Leaf ID         : 0x13100010

Conditions:
The issues occurrs if we have s3tx link shutdown and have the LC reloaded. After LC gets reloads, the fabricQ ID associated with this link will get removed/disabled.
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