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Qtree statistics with filters might result in controller disruption

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Applies to

  • ONTAP 9
  • Third-party monitoring tools
  • Cloud Insights

Issue

There is a vulnerability in the iteration of filters as they transition between SVMs; a small chance of a deadlock condition, which will eventually result in a controller disruption.

Panic_Message: thread (cm_rpc_scheduler) on cpu 13 hung for 4001 milliseconds in process cm_rpc_scheduler on release 9.6P8 (C)

 

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