[c-nsp] 2821 spurious reload

Eninja eninja at gmail.com
Mon Nov 30 20:15:25 EST 2009


Pete,

This is a software issue. The address - 0x1E - is invalid.

Eninja



On Nov 30, 2009, at 9:11 PM, Pete Barnwell <peter at whole-uk.com> wrote:

> I've had a 2821 reload unexpectedly -sh ver shows a bus error as below
>
> Cisco IOS Software, 2800 Software (C2800NM-ADVIPSERVICESK9-M), Version
> 12.4(22)T1, RELEASE SOFTWARE (fc5)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2009 by Cisco Systems, Inc.
> Compiled Thu 26-Feb-09 19:47 by prod_rel_team
>
> ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)
>
> uptime is 1 hour, 7 minutes
> System returned to ROM by bus error at PC 0x4224F26C, address 0x1E at
> 18:56:16 GMT Mon Nov 30 2009
> System restarted at 18:43:38 GMT Mon Nov 30 2009
>
>
> #sh region address  0x4224F26C
> Address 0x4224F26C is located physically in :
>
>  Name  : text
>  Class : IText
>  Media : R/O
>  Start : 0x4000F000
>  End   : 0x43F7FFFF
>  Size  : 0x03F71000
>
> This suggests to me hardware rather than software from Googling?
>
> The routers got its original 256Mb  and an additional 512Mb stick in  
> it
> - is it possible to tell if this is a memory error from this, and if  
> so
> which stick might be the problem?
>
> I have no Smartnet on this, so can't ask TAC :(
>
> Thanks
>
> Pete
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