[Bug 87623] New: [IVB]igt/gem_exec_bad_domains/conflicting-write-domain sporadically fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87623

            Bug ID: 87623
           Summary: [IVB]igt/gem_exec_bad_domains/conflicting-write-domain
                    sporadically fails
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 111199
  --> https://bugs.freedesktop.org/attachment.cgi?id=111199&action=edit
testlog

==System Environment==
--------------------------
Regression: not sure

Non-working platforms: IVB

==kernel==
--------------------------
drm-intel-nightly/4fa23142a15526f4a4b5df61f26eacdd558a849a
commit 4fa23142a15526f4a4b5df61f26eacdd558a849a
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Fri Dec 19 15:33:33 2014 +0100

    drm-intel-nightly: 2014y-12m-19d-14h-33m-07s UTC integration manifest

==Bug detailed description==
-----------------------------
Run binary(./gem_exec_bad_domains --run-subtest conflicting-write-domain) 5
times, it always pass. Run following case list, it fails 2 in 3 runs.
Intel_gpu_tools/igt_gem_evict_everything_major-interruptible    NSPT   
Intel_gpu_tools/igt_gem_evict_everything_major-normal    NSPT     
Intel_gpu_tools/igt_gem_evict_everything_minor-interruptible    PASS
Intel_gpu_tools/igt_gem_evict_everything_minor-normal    PASS
Intel_gpu_tools/igt_gem_evict_everything_swapping-interruptible    PASS
Intel_gpu_tools/igt_gem_evict_everything_swapping-normal    PASS
Intel_gpu_tools/igt_gem_exec_bad_domains_conflicting-write-domain    FAIL

output:
IGT-Version: 1.9-geb799b2 (x86_64) (Linux:
3.18.0_drm-intel-nightly_4fa231_20141223+ x86_64)
Test assertion failure function __real_main156, file
gem_exec_bad_domains.c:207:
Failed assertion: run_batch() == 0
Last errno: 22, Invalid argument
Subtest conflicting-write-domain: FAIL (0.000s)

==Reproduce steps==
---------------------------- 
1. run above case list

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