Cisco Bug: CSCuw53475 - EPMC core due to EP flapping on Leaf ports from local learned to XR
Last Modified
Nov 27, 2018
Products (1)
- Cisco Nexus 9000 Series Switches
Known Affected Releases
11.2(0.65a)
Description (partial)
Symptom: EPMC process crashed producing one or more core files. Leaf # show system reset-reason *************** module reset reason (1) ************* 0) At 2015-12-13T07:14:07.845+11:00 Reason: reset-requested-due-to-fatal-module-error Service:Service on linecard had a hap-reset Version: 11.1(3f) admin@apic:~> show cores troubleshooting: node module creation-time file-size service-name process original-location exit-code death-reason last-heartbeat ---- ------ --------------------- --------- ------------ ------- ------------------------------------- ------------------ ----------------- -------------- 102 1 2015-12- 0 epmc 5258 /var/sysmgr/logs/ describe-the-const check-return-code 0.000000 17T23:03:18.000+00:00 1450393398_0x102_epmc_log.5258.tar.gz 102 1 2015-12- 31356727 epmc 5258 /var/sysmgr/logs/ 6 2 7.000000 17T23:03:19.000+00:00 1450393399_0x102_epmc_log.5258.tar.gz 102 1 2015-12- 21989231 epmc 5395 /var/sysmgr/logs/ 6 2 4.780000 17T23:07:09.000+00:00 1450393629_0x102_epmc_log.5395.tar.gz Conditions: Occurs when one or more endpoints are rapidly moving between a FEX port and Leaf port, usually caused by a loop in the environment.
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