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CONTAP-756639: Node Panic May Occur During High pNFS Activity and Concurrent Resiliency Operations

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Issue

A node panic may occur when high parallel NFS (pNFS) activity coincides with resiliency operations, such as aggregate relocation or volume move. A node failover and service disruption may result.  
The panic appears as:
PANIC : page fault (supervisor read data, page not present) on VA 0 cs:rip 0x20:0xffffffffad419517 rflags 0x10297

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