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Cisco Bug: CSCsz12469 - LC will not boot after MBUS_SYS-3-NOBUFFER & PRP-3-CHP_DESCQ_FULL error

Last Modified

Jan 27, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)

Symptoms: It was observed on a Cisco 12816 router that was running Cisco IOS 
Release 12.0(32)S6r that some linecard would not fully load to STRTIOS. Some 
slot would not completely boot a linecard, which would be stuck in WAITTRY.

Conditions: The following can be observed in the log when this symptom occurs 
on slot 11:

%MBUS_SYS-3-NOBUFFER: Message from slot 11 in stream 1 dropped
%PRP-3-CHP_DESCQ_FULL: Chopper desc queue 11 full - enq 3383072 deq 3382050 
blog 1022
-Traceback= 2044B0 2045B8 534840 535218 5353A4 351284 351350 5F6BE8 60AD34 
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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