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NetApp Stage KB

AFF A220 reboot due to network isseues

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Category:
metrocluster
Specialty:
MetroCluster
Last Updated:

Applies to

  • ONTAP 9.7
  • MetroCluster IP
  • AFF-A220
  • BES-53248 switch

Issue

AFF A220 node panic with message similar to:
 
Negative refcount 0xfffffe001952c0c4 in process iw_cm_wq on release 9.7

Negative refcount 0xfffffe002cc630c4 in process siw_sq1 on release 9.7

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