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Cisco Bug: CSCul97315 - ESP crashed using packet-trace when receiving IPv6 fragments

Last Modified

Feb 07, 2017

Products (17)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
  • Cisco 7600 Series Route Switch Processor 720 with Multilayer Switch Feature Card
  • Cisco 7600 Series Route Switch Processor 720 with 10 Gigabit Ethernet Uplinks
  • Cisco ASR 901-6CZ-FT-D Router
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Known Affected Releases


Description (partial)

ESP crash when using IOS-XE packet-trace.

A crash will occur when using IOS-XE packet-trace to trace per packet data
and an IPv6 fragment is encountered by packet-trace.  Example setup follows:

# enable packet-trace
debug platform packet-trace enable

# enable per packet tracing of 16 packets
debug platform packet-trace packet 16

# enable tracing packets that enter g0/0/0 and start tracing
debug platform condition interface g0/0/0 ingress
debug platform condition start
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Bug Details Include

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