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Continuous BGP crash is seen after loading 731.39I. BGP session scale/Prefix scale is very minimal. Harddisk is completely is full of core dumps.
Rollout of engineering version of 7.3.1 software version (7.3.1.39I) on engineering test bed. This crash was not observed on previous engineering version of 731 code
No work around.
All the logs are collected and copied in the following location. core decode: http://icore.cisco.com:8090/archive/c438223511bc5901886e7cb9a7f0aafe_bt_only/backtrace.out /auto/tftp-gl/mharesam/logs/1_6/ The console log says, SRGB & SRLG config has been modified, but this config has not been touched or modified. RP/0/RP0/CPU0:Jan 6 10:46:06.545 PST: dumper[465]: %OS-COREHELPER-3-CORE_COPY_ERROR : Failed to copy bgp_10750.by.11.20210106-042456.xr-vm_node0_RP0_CPU0.6a500.core.lz4 to 0/RP0/CPU0:/misc/disk1, check connectivity and storage availability RP/0/RP0/CPU0:Jan 6 10:46:29.079 PST: bgp[1041]: %ROUTING-BGP-2-SR_CFG_CHANGED : SRGB range config has been changed. BGP's labels have to be re-programmed as per new range. RP/0/RP0/CPU0:Jan 6 10:46:29.080 PST: bgp[1041]: %ROUTING-BGP-2-SR_CFG_CHANGED : SRLB range config has been changed. BGP's labels have to be re-programmed as per new range. RP/0/RP0/CPU0:Jan 6 10:46:29.083 PST: bpm[1056]: %ROUTING-BGP-5-ASYNC_IPC_STATUS : bpm-default:(A)inst-id 0, Connection Open RP/0/RP0/CPU0:Jan 6 10:46:29.610 PST: dumper[68337]: %OS-SYSLOG-6-LOG_INFO : Dumping core /misc/scratch/core/bgp_23212.by.11.20210106-104629.xr-vm_node0_RP0_CPU0.6a500.core.gz RP/0/RP0/CPU0:Jan 6 10:46:35.087 PST: bpm[1056]: %ROUTING-BGP-5-ASYNC_IPC_STATUS : bpm-default:(A)inst-id 0, Connection Closed RP/0/RP0/CPU0:Jan 6 10:46:35.095 PST: processmgr[51]: bgp(1) (jid 1041) (pid 23212) (fail_count 617) abnormally terminated, restart scheduled RP/0/RP0/CPU0:Jan 6 10:46:35.095 PST: processmgr[51]: %OS-SYSMGR-3-ERROR : bgp(1) (jid 1041) exited, will be respawned with a delay (slow-restart) RP/0/RP0/CPU0:Jan 6 10:46:35.095 PST: processmgr[51]: %OS-SYSMGR-3-ERROR : bgp(1041) (fail count 617) will be respawned in 120 seconds