Symptom
In the output of "show processes cpu platform monitor", you would find that cpp_driver process is causing 95-100% cpu utilization.
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
25657 root 20 0 987m 43m 22m R 100 0.6 19044:41 cpp_driver
18906 root 20 0 41880 31m 5032 R 43 0.4 4720:51 hman
And cpp_driver logs will contains below warning messages:
[cpp-drv]: (warn): COMP0053/lukehwdpe/6A1C: QFP0.0 - 'DPE3_CSR32_DPE_ERR_MISC_LEAF_INT__INT_DRAM_SBE' - detected in packet buffer memory at 0x0000c0937193f0 in DPE3
[cpp-drv]: (warn): COMP0053/lukehwdpe/6A08: QFP0.0 - Handling 'DPE3_CSR32_DPE_ERR_MISC_LEAF_INT__INT_DRAM_SBE'
Conditions
Only applies to ASR1001-X