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K series line card unexpectedly restarted with Stnham[x.tLcIntr]INT hmmr_pcie_core_status_int_pcie_err_bad_dllp

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TitleK series line card unexpectedly restarted with Stnham[x.tLcIntr]INT hmmr_pcie_core_status_int_pcie_err_bad_dllp
Symptoms
  • Line card reset unexpectedly
  • Errors in the faultlog :
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]INT hmmr_pcie_core_status_int_pcie_err_bad_dllp : slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) controller 0 slave 0 count 1
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]PCIe core status interrupt on controller 0, slave 0
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]pcie_phys_layer_up = 0x00000001, pcie_data_link_layer_up = 0x00000001, pcie_invalid_completion_status = 0x00000000, pcie_mac_inta_reg = 0x00000000, pcie_debug_rdata = 0x00000000, pcie_error_capture = 0x20000000, pcie_info_nak_rx_latch = 0x00000000
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]mem_rd_rcvd_cnt = 0x000a8be5, mem_wr_rcvd_cnt = 0x00003822, cfg_rd_rcvd_cnt = 0x00000004, cfg_wr_rcvd_cnt = 0x00000004, debug_first_bad_access = 0x00000000, err_replay_to_rollover_cnt = 0x00000000, recovery_to_detect_cnt = 0x00000000, recovery_to_
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]pcie_error_capture = 0x20000000, pcie_last_access = 0x00020808, pcie_loopback_sof_cnt = 0x00000000
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]access [ 8203 ] : A PCIe configuration read of offset 0x00000028 on line card slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) failed due to an error . 0 0
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]access [ 8203 ] : A PCIe configuration read of offset 0x0000002c on line card slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) failed due to an error . 0 0 
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]access [ 8203 ] : A PCIe configuration read of offset 0x00000030 on line card slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) failed due to an error . 0 0 
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]access [ 8203 ] : A PCIe configuration read of offset 0x00000034 on line card slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) failed due to an error . 0 0 
<162>Jan 15 10:40:39 x.x.x.x Stnham[7.tLcIntr]access [ 8203 ] : A PCIe configuration read of offset 0x00000038 on line card slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) failed due to an error . 0 0 
<162>Jan 15 10:40:42 x.x.x.x Stnham[7.tLcIntr]access [ 8203 ] : A PCIe memory read of offset 0x00000144 on line card slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) failed due to a time out. 0 0xe0144 
<163>Jan 15 10:40:42 x.x.x.x Stnham[7.tLcIntr]Failed to access line card (slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx )) from the management module 
<163>Jan 15 10:40:43 x.x.x.x System[7]Restarting the line card in slot 1 ( KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx ) due to a detected failure <165>Jan 15 10:40:44 x.x.x.x Stnham[7.tLcIntr]From MAC on slave 0: Device Status = 0x0010, Ucorr Err Status = 0x00000000, Corr Err Status = 0x00000000, First Uerr Ptr = 0x00, Header_Log1 = 0x00000000, Header_Log2 = 0x00000000, Header_Log3 = 0x00000000, Header_Log4 = 0x00000000, CMIC_IRQ_STAT 
<163>Jan 15 10:40:48 x.x.x.x System[7]Initiated - Shutdown of the line card in slot 1 (KT2006-0224 pn 9404352, sn xxxxxxxxxxxxxx )


 
Environment
  • Bonded K series
  • Firmware 8.42.xx
  • Firmware 8.61.xx
Cause
Under Investigation
Resolution
Additional notes

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