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[msl-out] Metal error: "no threadgroup locations available" for shaders with >31 workgroup vars

Status: Open.

#9465 In gfx-rs/wgpu;

· mandryskowski opened on Apr 25, 2026

Deadlock between Queue::write_texture and Queue::submit via inconsistent ordering of trackers and Texture::initialization_status

area: correctnessWe're behaving incorrectlyWe're behaving incorrectly

tag: crashInvolves a crash or panicInvolves a crash or panic

type: bugSomething isn't workingSomething isn't working

Status: Open.

#9460 In gfx-rs/wgpu;

· DoubleStyx opened on Apr 23, 2026

write_expr recursive mega-function has egregiously large stack frame

area: naga back-endOutputs of naga shader conversionOutputs of naga shader conversion

backend: dx12Issues with DX12 or DXGIIssues with DX12 or DXGI

tag: crashInvolves a crash or panicInvolves a crash or panic

type: bugSomething isn't workingSomething isn't working

Status: Open.

#9456 In gfx-rs/wgpu;

· JMS55 opened on Apr 21, 2026

Failures in webgpu:api,operation,rendering,3d_texture_slices:*

area: correctnessWe're behaving incorrectlyWe're behaving incorrectly

area: ctsIssues stemming from the WebGPU Conformance Test SuiteIssues stemming from the WebGPU Conformance Test Suite

type: bugSomething isn't workingSomething isn't working

Status: Open.

#9455 In gfx-rs/wgpu;

· andyleiserson opened on Apr 21, 2026

naga validation error for SPIR-V containing runtime descriptor array of runtime arrays

Status: Open.

#9454 In gfx-rs/wgpu;

· tuguzT opened on Apr 20, 2026

Unhandled LayoutError::TooLarge in ConstantEvaluator::cast_array for extremely large WGSL arrays

area: naga front-endTranslation to Naga IRTranslation to Naga IR

lang: WGSLWebGPU Shading LanguageWebGPU Shading Language

nagaShader TranslatorShader Translator

Status: Open.

#9440 In gfx-rs/wgpu;

· jimblandy opened on Apr 17, 2026

LoadOp::DontCare should be behind the strict WebGPU instance flag

area: validationIssues related to validation, diagnostics, and error handlingIssues related to validation, diagnostics, and error handling

Status: Open.

#9436 In gfx-rs/wgpu;

· teoxoy opened on Apr 17, 2026

First frame does not render due do being somehow occluded

Status: Open.

#9430 In gfx-rs/wgpu;

· npetrangelo opened on Apr 15, 2026

Improve docs for InstanceDescriptor::display particularly in wasm

Status: Open.

#9423 In gfx-rs/wgpu;

· k9 opened on Apr 13, 2026

Metal timestamp queries return all zeros on macOS 26 (Metal 4) - New timestamp API

Status: Open.

#9414 In gfx-rs/wgpu;

· hxyulin opened on Apr 12, 2026

Support arm64_32 (ILP32) target — watchOS on Apple Watch6/7/8/SE2

Status: Open.

#9406 In gfx-rs/wgpu;

· matthargett opened on Apr 10, 2026

[naga wgsl-in] Validate continue statement bypassing declaration referenced in continuing block

area: naga front-endTranslation to Naga IRTranslation to Naga IR

lang: WGSLWebGPU Shading LanguageWebGPU Shading Language

nagaShader TranslatorShader Translator

Status: Open.

#9397 In gfx-rs/wgpu;

· mandryskowski opened on Apr 9, 2026