[Bug 71288] New: [IVB]Ogles3conform GL3Tests/framebuffer_blit/framebuffer_blit_functionality_color_and_depth_blit.test randomly fail with gnome-session enable compositing on 9.2 branch

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71288

          Priority: medium
            Bug ID: 71288
          Assignee: idr at freedesktop.org
           Summary: [IVB]Ogles3conform
                    GL3Tests/framebuffer_blit/framebuffer_blit_functionali
                    ty_color_and_depth_blit.test randomly fail with
                    gnome-session enable compositing on 9.2 branch
        QA Contact: intel-3d-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: Drivers/DRI/i965
           Product: Mesa

Created attachment 88736
  --> https://bugs.freedesktop.org/attachment.cgi?id=88736&action=edit
output

System Environment:
--------------------------
Arch:             x86_64
Platform:         ivybridge
Libdrm:        (master)2.4.47-2-g45810d3d7546f3ddbcdae114c6726ada30e919c9
Mesa:        (master)86cdff56353a223d3c9c1cd24bc83a1799eaa6d9
Xf86_video_intel:(master)2.99.905-67-ga0d1de962a8107cfcaefd82eb8ffaf3e4da0e130
Cairo:        (master)98fef3cef2d0f7f463a2e4f9f1b35b09f7b6ea77
Libva:        (staging)1a011ce5bb0b80506797a25a988854f3f81ce909
Libva_intel_driver:        (staging)1cee858036a87837deddc87586701ed869f96261
Kernel:    (drm-intel-nightly) 164a4cb4c1431a0689f85507868356fae24da638

Bug detailed description:
---------------------------
It randomly fails on ivybridge with mesa 9.2 branch. It fails 7 in 10 runs. Run
10 cycles on master branch,It works well. It also works well with raw X.

Reproduce steps:
-------------------------
1. xinit&
2.gnome-session enable compositing
3. ./GTF -width=64 -height=64
-run=GL3Tests/framebuffer_blit/framebuffer_blit_functionality_color_and_depth_blit.test

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