intermittent unit test crashes since mesa 17.2

Submitted by Mark Janes `@majanes`

Assigned to Intel 3D Bugs Mailing List

Description

Mesa CI reports a low error rate (2/700k), however the number of intermittent failures is consistently nonzero. This is worse than our historical results.

The rarity of the failures makes it difficult to pinpoint the regression, however there are several repeating errors:

i965: Failed to submit batchbuffer: Bad address piglit.spec.!opengl 1_1.copypixels-draw-sync ivb piglit.spec.!opengl 1_3.gl-1_3-texture-env snb

intel_batchbuffer.c:937: submit_batch: Assertion `entry->handle == batch->batch.bo->gem_handle' failed. piglit.spec.!opengl 1_3.gl-1_3-texture-env.bdwm64 piglit.shaders.glsl-fs-raytrace-bug27060 skl

HSW tesselation failures

deqp-gles31': corrupted double-linked list: 0x0000561e9518be50 *** dEQP-GLES31.functional.debug.error_filters.case_0.bdwm64

Version: git

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information

intermittent unit test crashes since mesa 17.2

Submitted by Mark Janes @majanes

Description

Submitted by Mark Janes `@majanes`