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CONTAP-598661: MCCIP upgrade between ONTAP NODAR images causes CRC errors and panic

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ontap-9
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CORE
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Issue

During ONTAP upgrades between certain NODAR images in MCCIP configurations, customers may experience:

  • CRC errors while reading the mediator mailbox.
  • The following panic occurs during upgrade to 9.16.1P8 or 9.16.1P9 NODAR images:

src/sk_core/sk_msg_proc.c:973: Assertion failure. in SKprocess fmmbx_diskOpsManager on release 9.16.1P9 (C)

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