[Bug 75141] New: [SNB Regression]igt/gem_flink_race/flink_close fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75141

          Priority: high
            Bug ID: 75141
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [SNB Regression]igt/gem_flink_race/flink_close fails
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 94264
  --> https://bugs.freedesktop.org/attachment.cgi?id=94264&action=edit
dmesg

System Environment:
--------------------------
Platform: Sandybridge
kernel:   (drm-intel-nightly)1be8f2b4dd6d3db00af24d4891c82d2650bd282d

Bug detailed description:
---------------------------
Clean boot system, run ./gem_flink_race --run-subtest flink_close, It fails.
Run the 2nd cycle, It passes.
It fails on Sandybridge with -nightly and -queued kernel.

The latest known good commit: c461562e84d180fb691af57f93a42bd9cc7eb69c
The latest known bad commit:  4c0e552882114d1edb588242d45035246ab078a0

IGT-Version: 1.5-g9597836 (i686) (Linux:
3.13.0_drm-intel-nightly_1be8f2_20140218+ i686)
leaked 1 objects
Test assertion failure function test_flink_close, file gem_flink_race.c:195:
Last errno: 2, No such file or directory
Failed assertion: obj_count == 0
Subtest flink_close: FAIL

Reproduce steps:
----------------------------
1. clean boot system
2. ./gem_flink_race --run-subtest flink_close

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