IV84769: PANIC IN TSTART VIA SEAHA_PROCESS_DSCV_INIT

APAR status

• Closed as program error.

Error description

• The assert has the following stack:
  
  pvthread+001A00 STACK:
  [0001C040]abend_trap+000000 ()
  [000B98EC]tstart+00054C (??)
  [00014F50].kernel_add_gate_cstack+000030 ()
  [F1000000C06AF524]seadd:seaha_process_dscv_init+0006E4
  (??, ??, ??, ??)
  [F1000000C06B3214]seadd:seaha_dscv_ctlrecv+000194 (??,
  ??, ??)
  [F1000000C06B66B0]seadd:seaha_ctlrecv+0033F0 (??, ??)
  [F1000000C069DE2C]seadd:sea_input+00030C (??, ??, ??)
  [00014D70].hkey_legacy_gate+00004C ()
  [04705588]vioentdd:vioent_receive+0007A8 (??, ??, ??)
  [04707220]vioentdd:vioent_slih+0003E0 (??)
  

Local fix

Problem summary

• System may crash with following stack:
  
  pvthread+001A00 STACK:
   0001C040 abend_trap+000000 ()
   000B98EC tstart+00054C (??)
   00014F50 .kernel_add_gate_cstack+000030 ()
   F1000000C06AF524 seadd:seaha_process_dscv_init+0006E4
  (??, ??, ??, ??)
   F1000000C06B3214 seadd:seaha_dscv_ctlrecv+000194 (??,
  ??, ??)
   F1000000C06B66B0 seadd:seaha_ctlrecv+0033F0 (??, ??)
   F1000000C069DE2C seadd:sea_input+00030C (??, ??, ??)
   00014D70 .hkey_legacy_gate+00004C ()
   04705588 vioentdd:vioent_receive+0007A8 (??, ??, ??)
   04707220 vioentdd:vioent_slih+0003E0 (??)
  

Problem conclusion

• SEA driver is fixed to handle start of TRB timer.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  VIRTUAL I/O SER

• Fixed component ID

  5765G3400

Applicable component levels

• R220 PSY U872798

     UP17/01/19 I 1000

Fix is available

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