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snmpsubagent crashed segfault messages in the controller logs but the controller does not reboot

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Information

 
Titlesnmpsubagent crashed segfault messages in the controller logs but the controller does not reboot
Symptoms
Messages seen in the log similar to:
 
Sep 15 08:27:08 WLC kernel: snmpsubagent[983]: segfault at d4 ip 00000000080cf4fb sp 00000000f4cb8900 error 6 in snmpsubagent[8048000+2d1000]
Sep 15 08:27:15 WLC smt: Component [22][SNMP Agent] is down.
Sep 15 08:27:15 WLC smt: Restarting component: [SNMP Agent] cmd:snmpsubagent -f &
Sep 15 08:27:15 WLC smt: Component [22][SNMP Agent] connected to Langley
Sep 15 08:27:15 WLC smt: Component [22][SNMP Agent] connected to Langley

 
Environment
  • identiFi wireless
  • Firmware 10.11.03
  • large snmpsubagent core files are seen in the controller tech support
Cause
Firmware bug
Resolution
Upgrade to 10.11.04 or higher
Additional notes

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