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Cisco Bug: CSCun98926 - SPA-1XCHOC12/DS0 crashes when clearing LOS (IDLE) ALARM

Last Modified

Jan 09, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.8.2.LC

Description (partial)

Symptom:
A SPA-1XCHOC12/DS0 spa may crash when clearing a LOS (IDLE) alarm.

The card will automatically reload, but during this time services will be disrupted.

The following log lines may be seen:
%L2-SPA_PLIM_SB-3-SW_ERROR : SPA-1XCHOC12/DS0[1]: Process exception detected  on SPA firmware; transferring the core file from SPA to LC: /net/node0_2_1/dev/shmem/cema_crashinfo  : pkg/bin/g_spa_1 : (PID=90206) :
g_spa_1[157]: %L2-SPA_PLIM_SB-3-SW_ERROR : SPA-1XCHOC12/DS0[1]: Resetting the SPA as requested   : pkg/bin/g_spa_1 : (PID=90206) :  -Traceback= 797296b4 7972a894 7972ac1c 7972c9d4 7972cba8 7826d31c

Conditions:
XR 12000
IOS XR 3.8.2
SPA-1XCHOC12/DS0

The following alarms are raised and cleared on the line: LOS, RAI and AIS
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