Possible data loss due to SAS driver queue-stall in VLE 1.3.12 or earlier versions (Doc ID 1615939.1)

Last updated on JANUARY 21, 2014

Applies to:

Sun Virtual Library Extension (VLE) - Version 1.0 to 1.3 [Release 1.0]
Information in this document applies to any platform.

Symptoms

 Under some circumstances with heavy IO load, VLEs running version 1.3.12 or earlier versions of the code may hang and panic. As a result of this specific panic, ZFS may mark the vsbpool as corrupted, leaving a number of VMVCs and vtvs in corrupted state.

Cause

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