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Cisco Bug: CSCul27924 - IOSd crash at crypto_ike_find_profile while strcmp

Last Modified

Apr 17, 2019

Products (25)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco 7301 Router
  • Cisco 7206 Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901-4C-FT-D Router
  • Cisco 7206VXR Router
  • Cisco 7204 Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.2(4)S2 15.3(3)S

Description (partial)

When a crypto SA associated with an IKEv2 profile goes down, in some cases, an ASR 1K router will crash with the following:

Exception to IOS Thread:

UNIX-EXT-SIGNAL: Segmentation fault(11), Process = Crypto IKEv2

This issue may be more prevalent during periods of network instability when crypto SA's are commonly going down.
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