Bug 199076 – [WebGPU] High Sierra/Intel HD Graphics 4000: whlsl-harness-test.html crashes during dispatch call

• Status: RESOLVED
• Resolution: WONTFIX
• Component: WebGPU

[Justin Fan]

History:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=webgpu%2Fwhlsl-harness-test.html

Crash:
VM Regions Near 0x44:
--> 
    __TEXT                 0000000104a67000-0000000104a68000 [    4K] r-x/rwx SM=COW  /Volumes/VOLUME/*/*.Development

Application Specific Information:
CRASHING TEST: webgpu/whlsl-harness-test.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.driver.AppleIntelHD4000GraphicsMTLDriver	0x00007fff2ee03733 IGAccelComputeCommandEncoder::setEmulationBuffer(MTLIGAccelBuffer*, unsigned int, unsigned int) + 43
1   com.apple.driver.AppleIntelHD4000GraphicsMTLDriver	0x00007fff2ee0edcf -[MTLIGAccelComputeCommandEncoder setEmulationBuffers:offsets:withRange:] + 96
2   com.apple.Metal               	0x00007fff399c8a2d __57-[MTLIOAccelComputeCommandEncoder bindEmulationArguments]_block_invoke.8 + 54
3   com.apple.Metal               	0x00007fff399d93e3 -[MTLIndirectArgumentBufferEmulationData bindIndirectArgumentsWithFunctions:] + 166
4   com.apple.Metal               	0x00007fff399c89a5 -[MTLIOAccelComputeCommandEncoder bindEmulationArguments] + 354
5   com.apple.driver.AppleIntelHD4000GraphicsMTLDriver	0x00007fff2edfabc3 -[MTLIGAccelComputeCommandEncoder dispatchThreadgroups:threadsPerThreadgroup:] + 211
6   com.apple.WebCore             	0x000000010662297c WebCore::GPUComputePassEncoder::dispatch(unsigned int, unsigned int, unsigned int) + 140

[Justin Fan]

Original submission: https://bugs.webkit.org/show_bug.cgi?id=198978

[Justin Fan]

Committed r246646: <https://trac.webkit.org/changeset/246646> to skip the test for now.

[Radar WebKit Bug Importer]

<rdar://problem/51976464>

[Myles C. Maxfield]

WHLSL is no longer relevant.