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Oracle ZFS Storage Appliance Running OS8.8.0 Through 8.8.6 Panics With "Deadlock: cycle in blocking chain" (Doc ID 2547005.1)

Last updated on FEBRUARY 25, 2020

Applies to:

Oracle ZFS Storage ZS7-2 High End - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage Appliance Racked System ZS7-2 Mid-Range - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage Appliance Racked System ZS7-2 High-End - Version All Versions to All Versions [Release All Releases]
Oracle ZFS Storage ZS5-4 - Version All Versions to All Versions [Release All Releases]
Sun ZFS Storage 7120 - Version All Versions to All Versions [Release All Releases]
7000 Appliance OS (Fishworks)

Symptoms

A ZFS Storage Appliance(ZFSSA) running OS8.8.0 through 8.8.6 panics with the following stacks:

 

Changes

ZFSSA upgraded to OS8.8.0 through OS8.8.6

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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