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Cisco Bug: CSCvs56311 - NX-OS Crash in SNMPd Process Due to signal 8, Arithmetic exception.

Last Modified

Apr 14, 2020

Products (1)

  • Cisco Nexus 5000 Series Switches

Known Affected Releases

7.3(3)N1(1)

Description (partial)

Symptom:
Nexus switch might experience a SNMPd crash due to a division by zero arithmetic exception.

%SYSMGR-2-SERVICE_CRASHED: Service "snmpd" (PID 4106) hasn't caught signal 8 (core will be saved).

Service: snmpd
Description: SNMP Agent
Executable: /isan/bin/snmpd

Started at Sat Aug 18 19:55:37 2018 (175106 us)
Stopped at Thu Dec 19 13:21:43 2019 (436340 us)
Uptime: 487 days 18 hours 26 minutes 6 seconds

Start type: SRV_OPTION_RESTART_STATELESS (23)
Death reason: SYSMGR_DEATH_REASON_FAILURE_SIGNAL (2)
Last heartbeat 0.00 secs ago
RLIMIT_AS: 530184614
System image name: n5000-uk9.7.3.3.N1.1.bin
System image version: 7.3(3)N1(1) S0

PID: 5040 
Exit code: signal 8 (no core)

Conditions:
Due to integer rollover
Can happen if SNMP running for very long time. 
A check is placed to prevent crash.
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