Symptom
9800 running 16.12.2s may crash due to a CPU HOG with error messages seen in logs:
CPUHOG message was dumped with traceback just before the crash happened.
%EVENTLIB-3-CPUHOG: read asyncon 0x560b311e0a98: 1009ms, Traceback=1#a88ccf8e209cc1d6e9e1ead80e4040db c:7FA28D0A3000+339B0 c:7FA28D0A3000+126940 btrace:7FA2ECD5B000+11309 btrace:7FA2ECD5B000+10F94 c:7FA28D0A3000+1244A3 btrace:7FA2ECD5B 000+10DBA uipeer:7FA2DECF5000+30E52 uipeer:7FA2DECF5000+409D0 uipeer:7FA2DECF5000+40719 cdllib_pi:7FA2DC16A000+2AC109 cdllib_pi:7FA2DC16A000+78A22
%EVENTLIB-3-CPUHOG: read asyncon 0x560b311e0a98: 2009ms, Traceback=1#a88ccf8e209cc1d6e9e1ead80e4040db c:7FA28D0A3000+339B0 btrace:7FA2ECD5B000+112F0 btrace:7FA2ECD5B000+10F94 c:7FA28D0A3000+1244A3 btrace:7FA2ECD5B000+10DBA uipeer:7FA2DECF5000+30E52 uipeer:7FA2DECF5000+409D0 uipeer:7FA2DECF5000+40719 cdllib_pi:7FA2DC16A000+2AC109 cdllib_pi:7FA2DC16A000+78A22 cdlcore:7FA2DC773000+315A0
%PMAN-3-PROCHOLDDOWN: The process wncd has been helddown (rc 134)
pvp[21951]: %PMAN-0-PROCFAILCRIT: A critical process wncd has failed (rc 134)
%PMAN-3-RELOAD_SYSTEM: Reloading: Peer chassis is not standby ready. System will be reloaded
%STACKMGR-1-RELOAD: Reloading due to reason Critical process crash
Conditions
execution of command 'show tech wireless' or 'show platform software trace counter tag wncd 0 chassis active R0 hotspot-anqp notice'
