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Cisco Bug: CSCvt97212 - RP Alarm Major LED seen RED due to Canbus detected CPI failed upon LC removal

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.6.2.BASE

Description (partial)

Symptom:
RP Alarm Major LED seen RED due to Canbus detected CPI failed upon LC removal.

RP/0/RP0/CPU0:router#admin show led
<snip>
=============================================================
Location  LED Name                      Mode         Color
=============================================================
<snip>
0/RP0
          0/RP0-Fail LED                WORKING     OFF
          0/RP0-ACO LED                 WORKING     OFF
          0/RP0-Alarm Minor LED         WORKING     OFF
          0/RP0-Alarm Major LED         WORKING     RED
          0/RP0-Alarm Critical LED      WORKING     OFF
          0/RP0-FC Fault LED            WORKING     OFF
0/RP1
          0/RP1-Fail LED                WORKING     OFF
          0/RP1-ACO LED                 WORKING     OFF
          0/RP1-Alarm Minor LED         WORKING     OFF
          0/RP1-Alarm Major LED         WORKING     RED
          0/RP1-Alarm Critical LED      WORKING     OFF
          0/RP1-FC Fault LED            WORKING     OFF
<snip>

Conditions:
Canbus detected CPI failed upon LC removal.

RP/0/RP0/CPU0:router#admin show alarms brief
<snip> 
-------------------------------------------------------------------------------
Active Alarms
-------------------------------------------------------------------------------
Location          Severity      Group           Set time            Description
-------------------------------------------------------------------------------
0/17              major         controller      04/01/20 00:56:20   Canbus detected CPI failed
<snip>

RP/0/RP0/CPU0:router#show logging
<snip>
0/RP0/ADMIN0:2020 Apr  1 02:56:20.340 : canbus_driver[4418]: %PLATFORM-CANB_SERVER-7-CBC_PRE_RESET_NOTIFICATION : Node 0/17 CBC-1, reset reason CPU_RESET_PLDREQ_HRESET (0x0c000000)
0/RP0/ADMIN0:2020 Apr  1 02:56:20.351 : shelf_mgr[4450]: %INFRA-SHELF_MGR-5-CARD_REMOVAL : Location: 0/17, Serial#: FOC2244PHPE
0/RP0/ADMIN0:2020 Apr  1 02:56:20.454 : canbus_driver[4418]: %PLATFORM-CANB_SERVER-3-ALARM_INDICATION : Raise alarm from CBC1 in slot 0/17, alarm code CBC_ALRM_CPI_FAILED
<snip>
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