Preview Tool

Cisco Bug: CSCsy93457 - TCP crashed in tss_scb_unlock_pcb, as a result of freed PCB

Last Modified

Aug 06, 2018

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases

3.8.1.BASE 3.9.0.BASE

Description (partial)


Crash of TCP on standby RP/DRP.


Large scale (> 2000 BGP sessions) with aggressive timers on them (3 sec KA, 9 sec hold time).
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.