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Cisco Bug: CSCvu93555 - Nexus7700 N77-SUP2E running 7.3(2)D1(1) experiences aclmgr crash causing vdc restart and failvoer

Last Modified

Oct 16, 2020

Products (1)

  • CiscoPro Workgroup EtherSwitch Software

Known Affected Releases

7.3(2)D1(1)

Description (partial)

Symptom:
+Core files look corrupted

+aclmgr process crash

+vdc restart and Failover

Reset Reason for this card:
     Image Version : 7.3(2)D1(1)
     Reset Reason (LCM): Unknown (0) at time Thu Jun 25 21:27:42 2020
     Reset Reason (SW): Reset triggered due to HA policy of Reset (16) at time Thu Jun 25 21:20:06 2020
       Service (Additional Info): Service "aclmgr" in vdc 3 hap reset
     Reset Reason (HW): Watchdog Timeout (2) at time Thu Jun 25 21:27:42 2020 <<<
     Last log in OBFL was written at time Thu Jun 25 20:21:04 2020

Conditions:
+Nexus7700 C7710  with N77-SUP2E running 7.3(2)D1(1) S30

+HA infrastructure

+Below CLI activity prior the crash:

(1) ACL is removed from vty
(2) Config is saved (copy running-config startup-config )
(3) ACL is removed 
(4) ACL is configured back again
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