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Cisco Bug: CSCvw00951 - SNMP %SYS-3-CPUHOG: and Watchdog crash polling dot1dBasePortEntry

Last Modified

Oct 12, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases

15.2(7)E

Description (partial)

Symptom:
%SYS-3-CPUHOG: logs due to SNMP ENGINE

%SYS-3-CPUHOG: Task is running for (121082)msecs, more than (2000)msecs (90/21),process = SNMP ENGINE.
-Traceback= 0x3819CFCz 0x3527F90z 0x3528080z 0x3303B20z 0x2B1D4BCz 0x2B1D6A8z 0x29E0454z 0x29E0530z 0x29DE71Cz 0x29B0ECCz 0x29A2318z 0x29CDA3Cz 0x3B51D9Cz 0x3B4DA8Cz 
122225: Sep 22 19:26:43.380 PDT: %SYS-3-CPUHOG: Task is running for (123410)msecs, more than (2000)msecs (91/21),process = SNMP ENGINE.
-Traceback= 0x3549254z 0x3516C7Cz 0x37E3500z 0x3819CF8z 0x3527F90z 0x3528080z 0x3303B20z 0x2B1D4BCz 0x2B1D6A8z 0x29E0454z 0x29E0530z 0x29DE71Cz 0x29B0ECCz 0x29A2318z 0x29CDA3Cz 0x3B51D9Cz 
122226: Sep 22 19:26:45.712 PDT: %SYS-3-CPUHOG: Task is running for (125739)msecs, more than (2000)msecs (92/21),process = SNMP ENGINE.

Subsequent watchdog crash is observed

-Traceback= 0x3549290z 0x3516C7Cz 0x37E3500z 0x3819CF8z 0x3527F90z 0x3528080z 0x3303B20z 0x2B1D4BCz 0x2B1D6A8z 0x29E0454z 0x29E0530z 0x29DE71Cz 0x29B0ECCz 0x29A2318z 0x29CDA3Cz 0x3B51D9Cz 
122227: Sep 22 19:26:47.980 PDT: %SYS-2-WATCHDOG: Process aborted on watchdog timeout, process = SNMP ENGINE.

Conditions:
We are polling dot1dBasePortEntry

Object	dot1dBasePortEntry
OID	1.3.6.1.2.1.17.1.4.1
Type	Dot1dBasePortEntry
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