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Cisco Bug: CSCum18876 - Traceback/Crash on Active Supervisor pullout

Last Modified

Mar 20, 2019

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

15.1(2)SG

Description (partial)

Symptom:
When we pull the active supervisor on Acc2 we see the box crash with following Traceback and messages.

Conditions:
The setup has Acc2 to Distribution with port channels from same supervisor to two 6k Distribution boxes, we tried this scenario on Acc1 which is a distributed ether channel to uplink 4k Distribution boxes, but it doesn't happen.
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