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Cisco Bug: CSCur70478 - Software crash at ldpx_mem_reallocz_grow due to insufficient memory

Last Modified

Jan 28, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

15.2(4)S4.1

Description (partial)

Symptom:
Router crash as soon as the available process memory has been depleted with the following message:

%ALIGN-1-FATAL: Illegal access to a low address

Conditions:
- Router should be running IGP/LDP/BGP protocols
- Just before the crash memory allocation failure messages should be observed
- Memory exhaustion process and LDP binding database growth should be observed simultaneously
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