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Issue ID




"RuntimeError: Out of bounds memory access" error appears when running WebGL project in Safari browser on M1 macOS devices

Web Platform


Reproduction steps:
1. Open the attached "" project
2. Build and Run the project in the Safari browser
3. Observe the game in the Safari browser

Expected result: No error messages appear
Actual result: "RuntimeError: Out of bounds memory access" error message appears

Reproducible with: 2021.2.14f1, 2022.1.0b10, 2022.2.0a7
Could not test with: 2019.4.36f1, 2020.3.30f1 (Compilation errors after downgrade)

Not reproducible with: Chrome and Firefox browsers

First few lines of the error message:
An error occurred running the Unity content on this page. See your browser JavaScript console for more info. The error was:
RuntimeError: Out of bounds memory access (evaluating ',func)')
<?>.wasm-function[ParticleSystem::UpdateModulesPreSimulationIncremental(ParticleSystemUpdateData const&, ParticleSystemParticles&, unsigned long, unsigned long, math::_float4 const&, bool)]@[wasm code]
<?>.wasm-function[ParticleSystem::Update1b(ParticleSystemUpdateData&, int)]@[wasm code]
<?>.wasm-function[ParticleSystem::UpdateFunction(ParticleSystemUpdateData*)]@[wasm code]
<?>.wasm-function[ParticleSystem::BeginUpdate(ParticleSystem**, unsigned long, float, float)]@[wasm code]
<?>.wasm-function[ParticleSystem::BeginUpdateAll()]@[wasm code]
<?>.wasm-function[ParticleSystem::InitializeClass()::PreLateUpdateParticleSystemBeginUpdateAllRegistrator::Forward()]@[wasm code]
<?>.wasm-function[ExecutePlayerLoop(NativePlayerLoopSystem*)]@[wasm code]

Comments (4)

  1. IModZombies4Fun

    Jan 09, 2023 00:16

    Still happening 2022.1.23f1

  2. chanatip_unity621

    Oct 31, 2022 12:24

    Happening on 2021.3.9f1

  3. andym_sv

    Oct 31, 2022 04:50

    Happening on 2021.3.5f1

  4. MusoAga

    Mar 21, 2022 15:33

    This happend to me also, when using default particle system in empty scene and starting the WebGL build on a M1 device with Safari

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