[Bug 92227] New: [BDW] gem_pwrite_snooped is failing because an test assertion fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92227

            Bug ID: 92227
           Summary: [BDW] gem_pwrite_snooped is failing because an test
                    assertion fail
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: elio.martinez.monroy at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 118580
  --> https://bugs.freedesktop.org/attachment.cgi?id=118580&action=edit
Dmesg logs

Test enviroment:
Name: drm-intel-testing

Description: IGT tools manage all basic functions for graphics stack

CPU: Intel(R) CPU @ 1.60GHz

Board: : Wilson Beach DVT2 Ultrabook

GPU: SoC: Broadwell 2+2 D0 (QDF : QGHA)

Kernel 4.3.0-rc8-drm-intel-testing-2015-08-28
Mesa: mesa-10.6.7 from http://cgit.freedesktop.org/mesa/mesa/
Xf86_video_intel: 2.99.917 from
http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/
Libdrm: libdrm-2.4.64 from http://cgit.freedesktop.org/mesa/drm/
Cairo: 1.14.2 from http://cgit.freedesktop.org/cairo
libva: libva-1.6.0 from http://cgit.freedesktop.org/libva/
intel-driver: 1.6.1. from http://cgit.freedesktop.org/vaapi/intel-driver
xorg: 1.17.99 installed with script git_xorg.sh
Xserver: xorg-server-1.17.2 from http://cgit.freedesktop.org/xorg/xserver
Intel-gpu-tools: 1.12 from http://cgit.freedesktop.org/xorg/app/intel-gpu

Steps to reproduce:

1. Install intel graphic stack with mentioned configuration
2. Install igt
3. Execute ./run-test.sh gem_pwrite_snooped

Expected result:  Test should pass without issues

Actual result:
Returncode    99
Time    0:00:00.029333
Stdout    
IGT-Version: 1.12-g1f9e055 (x86_64) (Linux: 4.3.0-rc2-drm-intel-nightly+
x86_64)
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [main+0x306]
  #2 [__libc_start_main+0xf5]
  #3 [_start+0x29]
  #4 [<unknown>+0x29]
FAIL (0.018s)
Stderr    
Test assertion failure function test, file gem_pwrite_snooped.c:125:
Failed assertion: memchr_inv(buf, 0xff, object_size) == NULL
Test gem_pwrite_snooped failed.
**** DEBUG ****
(gem_pwrite_snooped:2537) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
Test requirement passed: fd >= 0
Test requirement passed: ret == 0
Test requirement passed: ret == 0
Test assertion failure function test, file gem_pwrite_snooped.c:125:
Failed assertion: memchr_inv(buf, 0xff, object_size) == NULL
****  END  ****

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