[Bug 107862] [CI][DRMTIP] igt@(prime_vgem/coherency) - fail - Failed assertion: gtt[1024*i] == ~i

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107862

--- Comment #5 from Francesco Balestrieri <francesco.balestrieri at intel.com> ---
Latest occurrence from yesterday:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_246/fi-elk-e7500/igt@prime_vgem@coherency-gtt.html'

Starting subtest: coherency-gtt
(prime_vgem:1136) CRITICAL: Test assertion failure function
test_gtt_interleaved, file ../tests/prime_vgem.c:314:
(prime_vgem:1136) CRITICAL: Failed assertion: gtt[1024*i] == ~i
(prime_vgem:1136) CRITICAL: error: 0 != -1
Subtest coherency-gtt failed.
**** DEBUG ****
(prime_vgem:1136) DEBUG: Test requirement passed: is_coherent(i915)
(prime_vgem:1136) CRITICAL: Test assertion failure function
test_gtt_interleaved, file ../tests/prime_vgem.c:314:
(prime_vgem:1136) CRITICAL: Failed assertion: gtt[1024*i] == ~i
(prime_vgem:1136) CRITICAL: error: 0 != -1
(prime_vgem:1136) igt_core-INFO: Stack trace:
(prime_vgem:1136) igt_core-INFO:   #0 ../lib/igt_core.c:1474
__igt_fail_assert()
(prime_vgem:1136) igt_core-INFO:   #1 ../tests/prime_vgem.c:307
test_gtt_interleaved()
(prime_vgem:1136) igt_core-INFO:   #2 ../tests/prime_vgem.c:833
__real_main805()
(prime_vgem:1136) igt_core-INFO:   #3 ../tests/prime_vgem.c:805 main()
(prime_vgem:1136) igt_core-INFO:   #4 ../csu/libc-start.c:344
__libc_start_main()
(prime_vgem:1136) igt_core-INFO:   #5 [_start+0x2a]
****  END  ****
Subtest coherency-gtt: FAIL (0.796s)

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