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Cisco Bug: CSCvs28202 - During Refresh Upgrade, VM console showing blue screen for over 30 minutes

Last Modified

Jan 26, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(2.21170.1) 10.5(2.21900.13) 11.5(1.16099.1) 11.5(1.16900.16) 12.0(1.23036.1) 12.0(1.23900.9) 12.5(1.11001.1) 12.5(1.11900.146) 12.5(1.12000.124)

Description (partial)

Symptom:
During a refresh upgrade, there is a blue transition screen on the console after timezone data is populated. This screen will stay blue for over 30 minutes. 

If you press CTRL+ALT+DLT you would hit a kernel panic

Failed to execute /init
Kernel panic - not syncing: No init found Try passing init = option to kernel

Conditions:
Upgrading from a version which requires refresh upgrade (for example 11.5.1 to 12.5.1)
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Bug Details Include

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