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Cisco Bug: CSCtb56816 - sysdbcon "cd" with invalid path triggers kernel dump followed by an RPFO

Last Modified

Jan 17, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases

3.9.0.BASE

Description (partial)

 Symptom: 
 
After loading "sysdbcon" and executing a "cd" command, a kernel dump is reported follwed by an RP failover.
 
 Condition:  
 
This occurs if "sysdbcon" is given an "cd" command the specifies an invalid path after binding to the root ("/").  Valid paths directly below the root "cfg", "ipc", "oper" and "action" 
 
For example, the following commands:

RP/0/7/CPU0:E5P-PE1#run sysdbcon
    Mon Aug 24 00:09:24.182 PST
    Read-only sysdbcon
    Please enter initial bind point>/
    Enter 'help' or '?' for help
    sysdbcon:/> cd gl
  
would trigger these errors:

  %SYSDB-SYSDB-4-SC_REBIND : [Sysdbcon] While binding to /gl/ the following error occurred:
    'sysdb' detected the 'fatal' condition 'Operation attempted with an unsupported pathname' 
     /pkg/bin/shutdown_debug_script NODE BEING SHUT DOWN AT 00:09:38.159 PST Mon Aug 24 2009 : Reason: (sysdb_mc) maximum restart attempts exceeded for sysdb_mc.
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