[Bug 85310] New: [IVB/HSW Regression]igt/gem_exec_parse some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85310

            Bug ID: 85310
           Summary: [IVB/HSW Regression]igt/gem_exec_parse some subcases
                    fail
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Keywords: bisect_pending
          Severity: normal
          Priority: high
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: jinxianx.guo at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 108218
  --> https://bugs.freedesktop.org/attachment.cgi?id=108218&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes.
Good commit on -fixes: bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9(2014_10_17)

Non-working platforms: IVB HSW

==kernel==
--------------------------
origin/drm-intel-nightly: 1e61c930ec1745ec3cfc77be1cdd023c409de26d(works)
    drm-intel-nightly: 2014y-10m-21d-17h-46m-36s UTC integration manifest
origin/drm-intel-next-queued: f3b190654cbceb0788bfc3b67e4f38ad870dfb84(works)
    drm/i915: add runtime PM get/put call in i915_execlists
origin/drm-intel-fixes: f114040e3ea6e07372334ade75d1ee0775c355e1(fails)
    Linux 3.18-rc1

==Bug detailed description==
igt/gem_exec_parse some subcases fail

Case list:
igt/gem_exec_parse/basic-rejected
igt/gem_exec_parse/batch-without-end
igt/gem_exec_parse/bitmasks
igt/gem_exec_parse/oacontrol-tracking
igt/gem_exec_parse/registers


Output:
[root at x-ivb6 tests]# ./gem_exec_parse --run-subtest basic-rejected
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-fixes_f11404_20141022+ x86_64)
Test assertion failure function exec_batch, file gem_exec_parse.c:135:
Failed assertion: __gem_execbuf(fd, &execbuf) == expected_ret
error: 0 != -22
Subtest basic-rejected: FAIL (0.000s)

==Reproduce steps==
---------------------------- 
1. ./gem_exec_parse --run-subtest basic-rejected

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