USB-8000-AG - A buffer underrun was detected in the USB host controller or its driver.

Asset ID:	1-79-2264307.1
Update Date:	2017-09-21
Keywords:

Solution Type Predictive Self-Healing Sure

Solution 2264307.1 : USB-8000-AG - A buffer underrun was detected in the USB host controller or its driver.

Applies to:

Sun Microsystems > Servers
SPARC M7-8
SPARC M7-16
SPARC T7-1
SPARC T7-2
Information in this document applies to any platform.

Purpose

Provide additional information for message ID: USB-8000-AG

Details

Type:
Hardware Fault
fault.io.usb.bur

Severity:
Critical

Description:
A buffer underrun was detected in the USB host controller or its driver.
The corresponding driver may not be able to recover from the errors automatically.

Automated Response
Device may have been disabled or may not be fully functional.

Impact
Loss of services provided by the device instances associated with this fault.

Suggested Action for System Administrator
The Message ID: USB-8000-AG indicates a problem in the USB subsystem.
The faulty components, as shown with fmdump, should be repaired in order to restore the system.

1. Refer to the following document for the latest procedures for displaying event content in preparation for submitting a service request and applying any post-repair actions that may be required.

PSH Procedural Article for SolarisFMA-Based Diagnosis (Doc ID 1173733.1)

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