Created attachment 87730 [details]
dmesg

Driver Stack Details :
======================

1)    Kernel-3.10.5-031005-generic
2)    drm-2.4.46
3)    Mesa-2.1 Mesa-9.3.0-devel(git-8bc7673)
4)    Xorg-server-1.12.99.905
5)    xf86-video-ati-Git master
6)    glamor-0.5.1
7)    LLVM-3.3

System Configuration:
=====================

Asic         : Pitcairn Pro-6819
O.S.         : Ubuntu-13.04 (64 bit)

Steps to Reproduce:
===================

1) Install Specviewperf10 with Phoronix Test suite
2) phoronix-test-suite run specviewperf10
   and select proe-04

Observation :
===========

1) Proe-4 fails to run
2) The system becomes unresponsive after few minutes.