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Cisco Bug: CSCup05646 - Corrupted program counter - New active sup crash

Last Modified

Jan 28, 2017

Products (4)

  • Cisco IOS
  • Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10GE uplinks
  • Cisco Catalyst 6500 Series Supervisor Engine 2T
  • Cisco Catalyst 6500 Series Supervisor Engine 720 / MSFC3

Known Affected Releases

15.1(1)SY1

Description (partial) 

Symptom:
15.1(1)SY1 - Shortly after Active sup in slot 5 failover (due to parity issue), slot 6 may crash:
%ALIGN-1-FATAL: Corrupted  program counter 19:12:20 UTC Tue May 20 2014
 pc=0x0, ra=0x4307D820, sp=0x51371140

%ALIGN-1-FATAL: Corrupted  program counter 19:12:21 UTC Tue May 20 2014
 pc=0x0, ra=0x4307D820, sp=0x51371140

 Early Notification of crash condition..
 19:12:21 UTC Tue May 20 2014: TLB (load or instruction fetch) exception, CPU signal 10, PC = 0x0

Conditions:
n/a
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