[Bug 104250] New: [IGT][BXT] Test assertion failure function test_gtt_interleaved

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104250

            Bug ID: 104250
           Summary: [IGT][BXT] Test assertion failure function
                    test_gtt_interleaved
           Product: DRI
           Version: DRI git
          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: octaviox.hernandez.lopez at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 136153
  --> https://bugs.freedesktop.org/attachment.cgi?id=136153&action=edit
dmesg

This test fail on BXT with the below configuration; 

igt at prime_vgem@coherency-gtt


==============================
Output
==============================  

(prime_vgem:2369) CRITICAL: Test assertion failure function
test_gtt_interleaved, file prime_vgem.c:273:
(prime_vgem:2369) CRITICAL: Failed assertion: gtt[1024*i] == ~i
(prime_vgem:2369) CRITICAL: error: 0 != -1
Subtest coherency-gtt failed.
**** DEBUG ****
(prime_vgem:2369) CRITICAL: Test assertion failure function
test_gtt_interleaved, file prime_vgem.c:273:
(prime_vgem:2369) CRITICAL: Failed assertion: gtt[1024*i] == ~i
(prime_vgem:2369) CRITICAL: error: 0 != -1
(prime_vgem:2369) igt-core-INFO: Stack trace:
(prime_vgem:2369) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(prime_vgem:2369) igt-core-INFO:   #1 [__real_main757+0xbb8]
(prime_vgem:2369) igt-core-INFO:   #2 [<unknown>+0xbb8]
****  END  ****

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