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Cisco Bug: CSCta53666 - read before write optimization in XBMA

Last Modified

Jan 08, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)

An E5 Line Card may in some circumstances reload after the following message
 rx_xbma[77]: %L2-QM_E5-4-INTERRUPT : INGRESSQ: SRAM error : reg value 0x18 

This is specific to E5 Line Card running IOS-XR.
The problem is not reproducible, the exact hardware or other trigger
for the problem to occur are still under investigation.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

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  • Status
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