Bug 112177

Summary: [CI][RESUME]igt@gem_mmap_gtt@cpuset-big-copy-(xy|odd) - fail - Failed assertion: page[j] == ~(i + j)
Product: DRI Reporter: Lakshmi <lakshminarayana.vudum>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED MOVED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: DRI git   
Hardware: Other   
OS: All   
i915 platform: TGL i915 features: GEM/Other

Description Lakshmi 2019-10-30 15:56:28 UTC
Starting subtest: cpuset-big-copy-odd
(gem_mmap_gtt:4012) CRITICAL: Test assertion failure function test_huge_copy, file ../tests/i915/gem_mmap_gtt.c:886:
(gem_mmap_gtt:4012) CRITICAL: Failed assertion: page[j] == ~(i + j)
(gem_mmap_gtt:4012) CRITICAL: error: 0xffff50b6 != 0xffff54b6
Subtest cpuset-big-copy-odd failed.
**** DEBUG ****
(gem_mmap_gtt:4011) intel_chipset-DEBUG: Test requirement passed: pci_dev
(gem_mmap_gtt:4011) igt_core-DEBUG: Test requirement passed: !igt_run_in_simulation()
(gem_mmap_gtt:4011) intel_os-DEBUG: Checking 4 surfaces of size 268439552 bytes (total 1073762304) against RAM
(gem_mmap_gtt:4011) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_mmap_gtt:4011) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_mmap_gtt:4011) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_mmap_gtt:4011) intel_os-DEBUG: Test requirement passed: sufficient_memory
****  END  ****
Subtest cpuset-big-copy-odd: FAIL (9.990s)
Comment 1 CI Bug Log 2019-10-30 15:57:17 UTC
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* TGL: igt@gem_mmap_gtt@cpuset-big-copy-(xy|odd) - fail -  Failed assertion: page[j] == ~(i + j)
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7181/re-tgl-u/igt@gem_mmap_gtt@cpuset-big-copy-odd.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7181/re-tgl-u/igt@gem_mmap_gtt@cpuset-big-copy-xy.html
Comment 2 Chris Wilson 2019-10-30 16:15:32 UTC
That looks suspiciously like an incoherent fence update. Maybe this is a new feature of tgl.
Comment 3 Martin Peres 2019-11-29 19:45:10 UTC
-- GitLab Migration Automatic Message --

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