Guest Logical Domains (LDoms) 2.x Running Solaris 10 May Panic in ldc:vnet_dring_entry_copy() During Live Migration (Doc ID 1544675.1)

Last updated on AUGUST 10, 2016

Applies to:

Solaris Operating System - Version 10 3/05 to 10 8/11 U10 [Release 10.0]
Oracle Solaris on SPARC (64-bit)

Symptoms

Note: The issue described in this document is different to the one described in "Logical Domains (LDoms) Manager (ldm(1M)) 1.2 Patch 142840-03 (WITHDRAWN) May Cause the Control Domain to Panic When the ldmd Service is Re-enabled [Doc ID 1021708.1]"

 Should the issue described in the document be encountered, the Guest Domain will panic with a panic similar to one of the following panic strings:

 Analysing the resulting crash dump within the Solaris Crash Dump Analysis Tool (SCAT) will show the following data for each of the panic strings.  Both show calls to ldc:vnet_dring_entry_copy+0x9c (highlighted below)

panic string: bad unexpected error from hypervisor call at TL 1

 

Cause

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