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Cisco Bug: CSCuq39019 - Cat4500/Sup8: Sup engine may reset when ELAM capture commands executed

Last Modified

Feb 14, 2018

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

15.2(3.1.39)PI4

Description (partial)

Symptom:
ELAM commands executed on 4500 Sup8 may crash the switch.

C4500A#platform capture elam start

Exception to IOS Thread:
Frame pointer <hexa>, PC = <hexa>

IOSD-EXT-SIGNAL: Segmentation fault(11), Process = Exec

Conditions:
Catalyst 4500 switch with Sup8 running releases older than 3.7.0 and ELAM commands are executed.
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