Symptom

When the active asr1k failed due to a parity error, almost at the same time, standby device was also crashed with following logs Mar 28 14:31:56.511 EDT: %RG_PROTOCOL-5-ROLECHANGE: RG id 1 role change from Active to Init Mar 28 14:31:56.512 EDT: %CPPDRV-3-LOCKDOWN: F0: cpp_ha: CPP10(0) CPP Driver LOCKDOWN due to fatal error. Mar 28 14:31:56.515 EDT: %CPPHA-3-FAULT: F0: cpp_ha: CPP:0.0 desc:INFP_INF_SWASSIST_LEAF_INT_INT_EVENT0 det:DRVR(interrupt) class:OTHER sev:FATAL id:2121 cppstate:RUNNING res:UNKNOWN flags:0x7 cdmflags:0x8 Mar 28 14:31:56.516 EDT: %CPPHA-3-FAULTCRASH: F0: cpp_ha: CPP 0.0 unresolved fault detected, initiating crash dump. Mar 28 14:31:56.516 EDT: %CPPHA-3-FAULTCRASH: F0: cpp_ha: CPP 0.0 unresolved fault detected, initiating crash dump. Mar 28 14:31:56.516 EDT: %CPPDRV-6-INTR: F0: cpp_driver-0: CPP10(0) Interrupt : 15-Mar-28 14:31:56.509130 UTC-0400:INFP_INF_SWASSIST_LEAF_INT_INT_EVENT0 Mar 28 14:31:56.521 EDT: %CPPDRV-3-LOCKDOWN: F0: fman_fp_image: CPP10(0) CPP Driver LOCKDOWN due to fatal error. Mar 28 14:31:57.145 EDT: %IOSXE_OIR-6-OFFLINECARD: Card (fp) offline in slot F0 Mar 28 14:31:57.145 EDT: %IOSXE_RP_ALARM-6-INFO: ASSERT MAJOR module F0 Unknown state Mar 28 14:31:57.145 EDT: %IOSXE_RP_ALARM-2-ESP: ASSERT CRITICAL module R0 No Working ESP Mar 28 14:31:57.542 EDT: %CPPCDM-3-ERROR_NOTIFY: F0: cpp_cdm: QFP 0 thread 143 encountered an error -Traceback= 1#dbab8adbe0e71d7303480441c1e031fc 805F9A1C 805ABD61 80020708 80351FD6 80623E6C Mar 28 14:31:57.784 EDT: %IOSXE-3-PLATFORM: F0: cpp_cdm: CPP crashed, core file /tmp/corelink/cgn2.wsf.prnynj_ESP_0_cpp-mcplo-ucode_032815143157.core.gz Mar 28 14:32:00.815 EDT: %CPPDRV-3-LOCKDOWN: F0: cpp_cp: CPP10(0) CPP Driver LOCKDOWN due to fatal error. Mar 28 14:32:15.560 EDT: %CPPHA-3-FAULT: F0: cpp_ha: CPP:0.0 desc:CPP Client process failed: FMAN-FP det:HA class:CLIENT_SW sev:FATAL id:1 cppstate:RUNNING res:UNKNOWN flags:0x0 cdmflags:0x0

Conditions

An ASR1000 router configured to run Carrier Grade NAT (CGN). When the standby ESP becomes the active there is a chance the ESP will crash.

Workaround

There is no workaround.

Further Problem Description