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Cisco Bug: CSCsz18455 - 3845 experienced ALIGN errors and crashed with bus error

Last Modified

Jan 29, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


3845 experienced align errors:

%ALIGN-3-SPURIOUS: Spurious memory access made at 0x60F458A8 
reading 0x17C
Apr 17 07:07:37.404 UTC: %ALIGN-3-TRACE: -Traceback= 0x60F458A8 0x60B897F0 0x60B91460 0x0
0x0 0x0 0x0 0x0

Functions stack show error in the BGP I/O block.


Bus error crash likely caused due to a software issue - system trying to access the lower portion of
the memory (which shouldn't be done in normal operation).
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