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Cisco Bug: CSCut37744 - 907:IOMD crash @ iomd_spa_send_if_state_sync on reload

Last Modified

May 19, 2017

Products (1)

  • Cisco ASR 900 Series Aggregation Services Routers

Known Affected Releases

15.5(3)S

Description (partial)

Symptom:
IOMD process failed on the ASR 900 causing the reload of SPA and respective ports going down.
The below message has been displayed in the logs:

%PMAN-3-PROCFAIL:pman.sh:  The process iomd has failed (rc 134)

Additionally, a core file was generated and stored in /bootflash/core:

Exemplary core file:
RP_1_iomd_5891_1448456765.core.gz

Conditions:
The problem was observed on ASR 900 with Ethernet SPAs.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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