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Cisco Bug: CSCtb27628 - Memory leak in IPSEC key engine after clear crypto

Last Modified

Jan 29, 2017

Products (8)

  • Cisco IOS
  • Cisco ME 3600X-24TS-M Switch
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco ME 3600X-24FS-M Switch
  • Cisco 7600 Series Supervisor Engine 32 with Multilayer Switch Feature Card
  • Cisco ME 3800X-24FS-M Switch Router
  • Cisco 7600 Series Supervisor Engine 720 with Multilayer Switch Feature Card

Known Affected Releases

12.2(33)XND 15.2(2)S

Description (partial)

Symptom:
Memory leak reported in IPSEC key engine from the command <CmdBold>show memory debug leaks<NoCmdBold>. A partial example of the output:

                 Processor memory                 

Address    Size   Alloc_pc  PID  Alloc-Proc       Name
2C0B03F8      460 1370BBA0  244  IPSEC key engin IPSEC key engine

Conditions:
Memory will be leaked every time the crypto sessions are cleared. Two commands which will trigger the bug are <CmdBold>clear crypto isakmp<NoCmdBold> and <cmdbold>clear crypto sa<nocmdbold>.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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