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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)

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.

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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