crash from naga::spv::back with wgsl compute shader #4569
Closed
Description
Description
thread 'main' panicked at ...\naga-0.14.0\src\span.rs:73:29:
byte index 224 is out of bounds of ``
full backtrace:
0: std::panicking::begin_panic_handler
at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library\std\src\panicking.rs:595
1: core::panicking::panic_fmt
at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library\core\src\panicking.rs:67
2: core::str::slice_error_fail_rt
at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library\core\src\str\mod.rs:110
3: core::str::slice_error_fail
at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33/library\core\src\str\mod.rs:87
4: core::str::traits::impl$9::index
at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33\library\core\src\str\traits.rs:361
5: core::str::traits::impl$4::index<core::ops::range::RangeTo<usize> >
at /rustc/cc66ad468955717ab92600c770da8c1601a4ff33\library\core\src\str\traits.rs:61
6: naga::span::Span::location
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\naga-0.14.0\src\span.rs:73
7: naga::back::spv::BlockContext::write_block
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\naga-0.14.0\src\back\spv\block.rs:1759
8: naga::back::spv::Writer::write_function
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\naga-0.14.0\src\back\spv\writer.rs:711
9: naga::back::spv::Writer::write_logical_layout
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\naga-0.14.0\src\back\spv\writer.rs:1969
10: naga::back::spv::Writer::write
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\naga-0.14.0\src\back\spv\writer.rs:2040
11: naga::back::spv::write_vec
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\naga-0.14.0\src\back\spv\mod.rs:747
12: wgpu_hal::vulkan::Device::compile_stage
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-hal-0.18.0\src\vulkan\device.rs:758
13: wgpu_hal::vulkan::device::impl$4::create_compute_pipeline
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-hal-0.18.0\src\vulkan\device.rs:1818
14: wgpu_core::device::resource::Device<wgpu_hal::vulkan::Api>::create_compute_pipeline<wgpu_hal::vulkan::Api,wgpu_core::identity::IdentityManagerFactory>
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-core-0.18.0\src\device\resource.rs:2586
15: wgpu_core::global::Global<wgpu_core::identity::IdentityManagerFactory>::device_create_compute_pipeline<wgpu_core::identity::IdentityManagerFactory,wgpu_hal::vulkan::Api>
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-core-0.18.0\src\device\global.rs:2045
16: wgpu::backend::direct::impl$7::device_create_compute_pipeline
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-0.18.0\src\backend\direct.rs:1256
17: wgpu::context::impl$5::device_create_compute_pipeline<wgpu::backend::direct::Context>
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-0.18.0\src\context.rs:2347
18: wgpu::Device::create_compute_pipeline
at user\.cargo\registry\src\index.crates.io-6f17d22bba15001f\wgpu-0.18.0\src\lib.rs:2567
19: naga_issue::main
at .\src\main.rs:53
Repro steps
main.rs
use std::borrow::Cow;
use wgpu::ComputePipelineDescriptor;
fn main() {
let module = naga::front::wgsl::parse_str(r"
const CX_naga_oil_mod_XME5DUYR2HJRQX: f32 = 2.0;
@group(0) @binding(0)
var<storage, read_write> buffer: f32;
fn squareX_naga_oil_mod_XME5DU6AX(in: f32) -> f32 {
return (in * in);
}
fn tripleX_naga_oil_mod_XME5DUYR2HJRQX(in_1: f32) -> f32 {
return (in_1 * 3.0);
}
fn entry_pointX_naga_oil_mod_XORSXG5C7NVXWI5LMMUX() -> f32 {
let _e1: f32 = tripleX_naga_oil_mod_XME5DUYR2HJRQX(CX_naga_oil_mod_XME5DUYR2HJRQX);
let _e2: f32 = squareX_naga_oil_mod_XME5DU6AX(_e1);
return _e2;
}
@compute @workgroup_size(1, 1, 1)
fn run_test() {
let _e0: f32 = entry_pointX_naga_oil_mod_XORSXG5C7NVXWI5LMMUX();
buffer = _e0;
return;
}"
).unwrap();
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor::default());
let adapter = instance
.enumerate_adapters(wgpu::Backends::all())
.next()
.unwrap();
let (device, _) = futures_lite::future::block_on(adapter.request_device(
&wgpu::DeviceDescriptor {
features: wgpu::Features::MAPPABLE_PRIMARY_BUFFERS,
..Default::default()
},
None,
))
.unwrap();
let shader_module = device.create_shader_module(wgpu::ShaderModuleDescriptor {
source: wgpu::ShaderSource::Naga(Cow::Owned(module)),
label: None,
});
let _pipeline = device.create_compute_pipeline(&ComputePipelineDescriptor {
label: None,
layout: None,
module: &shader_module,
entry_point: "run_test",
});
}cargo.toml
[dependencies]
futures-lite = "2.0.0"
naga = { version = "0.14.0", features = ["wgsl-in"] }
wgpu = { version = "0.18.0", features = ["naga"] }
Expected vs observed behavior
expected result: no crash, observed: crash
Platform
win/rtx3070/vulkan