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Cisco Bug: CSCus83607 - SSTE: Observing mpls_ldp process crash when removing all the config

Last Modified

Oct 11, 2018

Products (8)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases


Description (partial)

Memory corruption due to race conditions preventing proper cleanup of prefix databases which may manifest in a process crash during future cleanups.

This issue may manifest itself whenever an interface flap results in a session going down.

This includes but is not exclusive to
i) Flapping of interfaces
ii) Flapping of routes 
iii) Flapping LDP enabled address families
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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