Troubleshooting an Unbootable Netra T5440 After Panic(s) resulting in "ERROR: 1 CPUs in MD did not start" (Doc ID 1522934.1)

Last updated on SEPTEMBER 28, 2016

Applies to:

Sun Netra T5440 Server - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

 On :  Netra T5440

Upon experiencing a panic, described as:

panic: failed to stop cpu100
0x64

panic[cpu28]/thread=2a104c3dca0: xt_sync: timeout


Initiating a new boot sequence, in order to reboot the Operating System, we experience further recurring panics:

panic[cpu0]/thread=180e000: cpu100 failed to start (2)


BUSINESS IMPACT
-----------------------
Due to this issue, user cannot successfully reboot the Operating System.

Cause

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