[Webkit-unassigned] [Bug 255624] New: REGRESSION: [Win] GPUProcess is randomly crasing for some WebGL tests

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=255624

            Bug ID: 255624
           Summary: REGRESSION: [Win] GPUProcess is randomly crasing for
                    some WebGL tests
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Hironori.Fujii at sony.com
                CC: dino at apple.com, kbr at google.com, kkinnunen at apple.com

REGRESSION: [Win] GPUProcess is randomly crasing for some WebGL tests

This crashes are happening only on WinCairo-64-bit-Release-Tests.
This isn't reproducible on my PC and the internal Jenkins WinCairo tester.

263066 at main https://build.webkit.org/#/builders/728/builds/686

  webgl/2.0.y/conformance/programs/invalid-UTF-16.html [ Crash ]
  webgl/2.0.y/conformance/programs/program-handling.html [ Crash ]
  webgl/2.0.y/conformance/programs/program-infolog.html [ Crash ]
  webgl/2.0.y/conformance/programs/program-test.html [ Crash ]
  webgl/2.0.y/conformance/programs/use-program-crash-with-discard-in-fragment-shader.html [ Crash ]
  webgl/2.0.y/conformance/reading/fbo-remains-unchanged-after-read-pixels.html [ Crash ]
  webgl/2.0.y/conformance/reading/read-pixels-pack-alignment.html [ Crash ]
  webgl/2.0.y/conformance/reading/read-pixels-test.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/depth-renderbuffer-initialization.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/feedback-loop.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/framebuffer-state-restoration.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/renderbuffer-initialization.html [ Crash ]

263068 at main https://build.webkit.org/#/builders/728/builds/687

  webgl/2.0.y/conformance/renderbuffers/framebuffer-state-restoration.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/renderbuffer-initialization.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/stencil-renderbuffer-initialization.html [ Crash ]
  webgl/2.0.y/conformance/rendering/bind-framebuffer-flush-bug.html [ Crash ]
  webgl/2.0.y/conformance/rendering/blending.html [ Crash ]
  webgl/2.0.y/conformance/rendering/canvas-alpha-bug.html [ Crash ]
  webgl/2.0.y/conformance/rendering/clear-after-copyTexImage2D.html [ Crash ]
  webgl/2.0.y/conformance/rendering/clear-default-framebuffer-with-scissor-test.html [ Crash ]
  webgl/2.0.y/conformance/rendering/color-mask-preserved-during-implicit-clears.html [ Crash ]
  webgl/2.0.y/conformance/rendering/color-mask-should-not-affect-antialiased-framebuffer-resolution.html [ Crash ]
  webgl/2.0.y/conformance/rendering/culling.html [ Crash ]
  webgl/2.0.y/conformance/rendering/default-texture-draw-bug.html [ Crash ]

263069 at main https://build.webkit.org/#/builders/728/builds/688

  webgl/2.0.y/conformance/reading/read-pixels-pack-alignment.html [ Crash ]
  webgl/2.0.y/conformance/reading/read-pixels-test.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/depth-renderbuffer-initialization.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/feedback-loop.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/framebuffer-state-restoration.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/renderbuffer-initialization.html [ Crash ]
  webgl/2.0.y/conformance/renderbuffers/stencil-renderbuffer-initialization.html [ Crash ]
  webgl/2.0.y/conformance/rendering/bind-framebuffer-flush-bug.html [ Crash ]
  webgl/2.0.y/conformance/rendering/blending.html [ Crash ]
  webgl/2.0.y/conformance/rendering/canvas-alpha-bug.html [ Crash ]
  webgl/2.0.y/conformance/rendering/clear-after-copyTexImage2D.html [ Crash ]
  webgl/2.0.y/conformance/rendering/clear-default-framebuffer-with-scissor-test.html [ Crash ]

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