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FCP target SRAM dump generated for adapter

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Applies to

  • All NetApp FAS / AFF Hardware Platforms 
  • All Data ONTAP Version

Issue

  • Periodic reset known as FCP dump of FCP target adapter impacting two ports
 
Event Log:
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_0: scsitarget.fcp.dump:debug]: FCP target SRAM dump generated for adapter 1a, FW Initiated Dump
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_0: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 1a. The adapter will be automatically reset to clear the status:0x87800000, status1:0x52004c62, status2:0x610102, DIP:1, RN:1, RDY:1, Dump owner:0 condition.
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_1: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 1b. The adapter will be automatically reset to clear the status:0x87800000, status1:0x52004c62, status2:0x610102, DIP:1, RN:1, RDY:1, Dump owner:0 condition.
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_1: ems.engine.suppressed:debug]: Event 'fcp.io.status' suppressed 1 times in last 127375 seconds.
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_1: fcp.io.status:debug]: STIO Adapter 1b resetting with 263 ITNs and 212 commands to drain
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_1: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 1b.
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_0: scsitarget.hwpfct.dump.saved:notice]: A dump for adapter 1a was stored in /etc/log/fctsli_1a_20220120_205904/fct_fw_1a.dmp.gz.
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_0: callhome.fcp.sram.dump:error]: Call home for FCP SRAM DUMP.
Thu Jan 20 20:59:04 +0100 [Node-05: fct_tpd_thread_0: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 1a.
  • Just after the FCP SRAM event, we could see this below STIO event:
STIO Adapter 1b resetting with 263 ITNs and 212 commands to drain
  • EMS / event log show has errors and alerts related to the adapter port

IO WQE failure (example):

[NODE-02: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:5a IO WQE failure, Handle 0x0, Type 8, S_ID: 610601, VPI: 3, OX_ID: 18D, Status 0x3 Ext_Status 0x16

fcp.io.status: state=5 (example):

[NetApp01: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter:0d, found hung cmd:0xffffff01dd049f90(state=5, flags=0x0, ctio_sent=1/1,RecvExAddr=0x11e4e0, OX_ID=0x4418, RX_ID=0xffff,SID=0x7004c, Cmd[2A])

 

 

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