Symptom

Following log events may be observed during ESP crash; %CPPHA-3-FAULT: F1: cpp_ha_top_level_server: CPP:0.0 desc:CPP Client process failed: cpp_cp det:HA class:CLIENT_SW sev:FATAL id:1 cppstate:RUNNING res:UNKNOWN flags:0x0 cdmflags:0x0 %CPPOSLIB-3-ERROR_NOTIFY: F1: cpp_ha_top_level_server: cpp_ha encountered an error -Traceback= 1#9c3bf26746e3fabf6dcc31580c2f14c2 errmsg:7F208EE36000+1C24 cpp_common_os:7F2092978000+DB8C cpp_common_os:7F2092978000+1B97E cpp_drv_cmn:7F2092172000+2C857 :400000+247B8 :400000+23F9A :400000+14847 :400000+C2FE :400000+12F28 :400000+FC16 :400000+13D92 cpp_common_os:7F2092978000+1271F evlib:7F208DC94000+8B09 evlib:7F208DC94000+95FC cpp_common_os:7F2092978000+14062 :400000+DCA0 c:7F2084562000+ %CPPDRV-3-LOCKDOWN_INITIATED: F1: cpp_ha_top_level_server: QFP0.0 CPP Driver LOCKDOWN being triggered due to fatal error. %CPPOSLIB-3-ERROR_NOTIFY: F1: fman_fp_image: fman_fp encountered an error -Traceback= 1#8c13ce07e57a9330c37529d1f08c21a1 errmsg:7FEAF9845000+1C24 cpp_common_os:7FEAD7943000+DB8C cpp_common_os:7FEAD7943000+1B97E cpp_common_os:7FEAD7943000+1273A evlib:7FEADE725000+8B09 evlib:7FEADE725000+95FC :400000+35258F :400000+5AB827 c:7FEAC6036000+219A5 :400000+1C6479 %PMAN-3-PROCHOLDDOWN: F1: pman.sh: The process cpp_cp_svr has been helddown (rc 134) %PMAN-0-PROCFAILCRIT: F1: pvp.sh: A critical process cpp_cp_svr has failed (rc 134) %IOSXE_OIR-6-OFFLINECARD: Card (fp) offline in slot F1 %CMRP-6-FP_HA_STATUS: R0/0: cmand: F0 redundancy state is Active with no Standby %CPPDRV-3-LOCKDOWN: F1: cpp_stats_svr: QFP0.0 CPP Driver LOCKDOWN encountered due to previous fatal error (SW: Userspace fault). %CPPOSLIB-3-ERROR_NOTIFY: F1: cpp_stats_svr: cpp_stats encountered an error -Traceback= 1#1b6416b5dd22fe7f45eab97bb9b72002 errmsg:7FEC7B4B5000+1C24 cpp_common_os:7FEC7EDB3000+DB8C cpp_common_os:7FEC7EDB3000+1B97E cpp_sbs:7FEC8A28F000+EF8B cpp_sbs:7FEC8A28F000+A2FB cpp_sbs:7FEC8A28F000+A6F6 cpp_sbs:7FEC8A28F000+A60E cpp_ess_svr_lib:7FEC88EEC000+38B5F cpp_common_os:7FEC7EDB3000+11DC0 cpp_common_os:7FEC7EDB3000+124A6 evlib:7FEC7DA09000+8B09 evlib:7FEC7DA09000+95FC cpp_common_os:7FEC7EDB3 %IOSXE-6-PLATFORM: F0: cpp_cp: QFP:0.0 Thread:016 TS:00000060569866657336 %LOGGER-6-DROPPED: 947 messages %IOSXE-6-PLATFORM: F0: cpp_cp: QFP:0.0 Thread:205 TS:00000060629866672997 %LOGGER-6-DROPPED: 3 messages %IOSXE_OIR-6-ONLINECARD: Card (fp) online in slot F1

Conditions

ESP crash can occur on ASR1K LNS after if TenGig Port failure/flaps and/or reload of upstream router/switch between LAC and LNS. This issue only impacts ASR1001-X, ASR1001-HX, ASR1002-X, ASR1002-HX fixed platforms or any modular ASR1K with an ESP100/ESP200 installed.

Workaround

NA

Further Problem Description