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Cisco Bug: CSCvt99990 - The ESP crashed when the tunnel source was changed from one subinterface to another subinterface

Last Modified

May 01, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

16.6.5

Description (partial)

Symptom:
ESP crash with a core file being generated, Tracebacks and logs pointing to a crash in CPP

014323: Mar 26 20:43:51.084 CDT: %CPPDRV-3-LOCKDOWN_INITIATED:  F0: cpp_ha_top_level_server:  QFP0.0 CPP Driver LOCKDOWN being triggered due to fatal error.
014324: Mar 26 20:43:51.120 CDT: %IOSXE-3-PLATFORM:  F0: Mar 26 20:43:51 pman.sh: %PMAN-3-PROCHOLDDOWN: The process cpp_cp_svr has been helddown (rc 134)
014325: Mar 26 20:43:51.187 CDT: %IOSXE-1-PLATFORM:  F0: kernel: QFP0.0: Fatal Fault: SW reported: Userspace fault
014326: Mar 26 20:43:51.191 CDT: %IOSXE-6-PLATFORM:  F0: cpp_ha_top_level_server: Shutting down CPP MDM while client(s) still connected

Conditions:
HQF policy(Nested Policy) is applied on tunnel interface and no policy is applied on tunnel source/outgoing interface
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