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Cisco Bug: CSCuj33724 - Prevent kernel crash if multiple replies are received to same message.

Last Modified

Jan 09, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.1.2.BASE 4.3.2.BASE

Description (partial)

Symptom:Kernel crash

Conditions:When a process does double reply to the same message a kernel crash is triggered. This can only happen in x86 platforms.

Per DE:
It affects x86 platform on 423(asr9k). But it is a rare race condition, we have seen this only once so far. The issue is triggered when applications reply the same message simultaneously from different threads.
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