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Cisco Bug: CSCum75609 - downgrade not working on XR for 5.2.0 using rollback

Last Modified

Aug 01, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.1.1.BASE 5.1.3.BASE

Description (partial)

Symptom:
While performing "install rollback" from 5.1.1 to any of the previous versions, an error is seen in loadpath library. The error looks like

    Install operation 2 '(admin) install rollback to 14' started by user
    'guellala' via CLI at 13:41:32 MST Tue Feb 11 2014.
    Error:    The install operation failed due to a system error. Please
    Error:    collect diagnostic information using 'show tech-support install'
    Error:    and pass this information to your TAC representative for support.
    Error:    (details: 'Loadpath Library' detected the 'fatal' condition 'bad
    Error:    argument was passed to an internal function': Invalid argument)
    Install operation 2 failed at 13:41:37 MST Tue Feb 11 2014.

Conditions:
Rollback is attempted on a x86 RP from 5.1.1/5.1.3 to any of the earlier versions or vice versa.
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