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ONTAP CIFS mount drops on Linux during giveback with unknown frame received

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

ONTAP 9

Issue

  • Linux CIFS mount disconnects during giveback or controller/LIF migration.
  • Kernel logs on Linux client show:
    • kernel: CIFS VFS: No task to wake, unknown frame received" NumMids 1
    • kernel: CIFS VFS: No task to wake, unknown frame received" NumMids 0

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