light_probe_blending crashes on DX12: Map buffer failed #23254
Description
Bevy version and features
- main
What you did
in CI:
cargo run --profile release --example light_probe_blending --features bevy_ci_testing --features free_camera,https
What went wrong
Running `target\release\examples\light_probe_blending.exe`
2026-03-06T22:14:41.183498Z INFO bevy_diagnostic::system_information_diagnostics_plugin::internal: SystemInfo { os: "Windows Server 2025 Datacenter", kernel: "26100", cpu: "AMD EPYC 7763 64-Core Processor", core_count: "2", memory: "16.0 GiB" }
2026-03-06T22:14:41.184612Z WARN bevy_asset::io::web: WebAssetPlugin is potentially insecure! Make sure to verify asset URLs are safe to load before loading them. If you promise you know what you're doing, you can silence this warning by setting silence_startup_warning: true in the WebAssetPlugin construction.
2026-03-06T22:14:41.293370Z INFO bevy_render::renderer: AdapterInfo { name: "Microsoft Basic Render Driver", vendor: 5140, device: 140, device_type: Cpu, device_pci_bus_id: "", driver: "10.0.26100.32234", driver_info: "", backend: Dx12, subgroup_min_size: 4, subgroup_max_size: 4, transient_saves_memory: false }
2026-03-06T22:14:41.293423Z WARN bevy_render::renderer: The selected adapter is using a driver that only supports software rendering. This is likely to be very slow. See https://bevy.org/learn/errors/b0006/
2026-03-06T22:14:41.413907Z WARN bevy_audio::audio_output: No audio device found.
2026-03-06T22:14:41.444923Z INFO bevy_render::batching::gpu_preprocessing: GPU preprocessing is fully supported on this device.
2026-03-06T22:14:41.445126Z INFO bevy_pbr::cluster: GPU clustering is supported on this device.
2026-03-06T22:14:41.446539Z INFO bevy_winit::system: Creating new window Bevy Light Probe Blending Example (63v0)
2026-03-06T22:16:32.406914Z ERROR wgpu_hal::auxil::dxgi::result: Map buffer failed: The GPU device instance has been suspended. Use GetDeviceRemovedReason to determine the appropriate action. (0x887A0005)
2026-03-06T22:16:32.407124Z ERROR wgpu_hal::auxil::dxgi::result: Map buffer failed: The GPU device instance has been suspended. Use GetDeviceRemovedReason to determine the appropriate action. (0x887A0005)
2026-03-06T22:16:32.407182Z ERROR wgpu_hal::auxil::dxgi::result: Map buffer failed: The GPU device instance has been suspended. Use GetDeviceRemovedReason to determine the appropriate action. (0x887A0005)
2026-03-06T22:16:32.407828Z ERROR bevy_render::error_handler: Caught DeviceLost error: Unknown Device is lost
thread 'main' (7772) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
called `Option::unwrap()` on a `None` value
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'Compute Task Pool (1)' (8672) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
called `Option::unwrap()` on a `None` value
thread 'Compute Task Pool (0)' (7212) panicked at C:\Users\runneradmin\.cargo\registry\src\index.crates.io-1949cf8c6b5b557f\wgpu-28.0.0\src\backend\wgpu_core.rs:2231:18:
Error in Buffer::get_mapped_range: Validation Error
Caused by:
Buffer with '' label is invalid
Encountered a panic in system `<Enable the debug feature to see the name>`!
Encountered a panic in system `
thread 'main' (7772) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
called `Option::unwrap()` on a `None` value
<Enable the debug feature to see the name>`!
Encountered a panic in system `<Enable the debug feature to see the name>`!
Encountered a panic in system `
thread 'Compute Task Pool (1)' (8672) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
called `Option::unwrap()` on a `None` value
<Enable the debug feature to see the name>`!
thread 'Compute Task Pool (0)' (7212) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
called `Option::unwrap()` on a `None` value
thread 'main' (7772) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
called `Option::unwrap()` on a `None` value
Encountered a panic in system `<Enable the debug feature to see the name>`!
Encountered a panic in system `<Enable the debug feature to see the name>`!
Encountered a panic in system `<Enable the debug feature to see the name>
thread 'main' (7772) panicked at crates\bevy_render\src\render_resource\uniform_buffer.rs:312:18:
21: 0x7fffc9710311 - _CxxFrameHandler3
22: 0x7fffd89663df - _chkstk
23: 0x7fffd880e593 - RtlUnwindEx
24: 0x7fffc970fe76 - _C_specific_handler
25: 0x7fffc97018f2 - is_exception_typeof
26: 0x7fffc9701d17 - is_exception_typeof
27: 0x7fffc9702d61 - is_exception_typeof
28: 0x7fffc9710311 - _CxxFrameHandler3
29: 0x7fffd896635f - _chkstk
30: 0x7fffd8812327 - RtlLocateExtendedFeature
31: 0x7fffd880a961 - RtlRaiseException
32: 0x7fffd5eda80a - RaiseException
33: 0x7fffc9705277 - CxxThrowException
34: 0x7ff631037f1d - panic_unwind::imp::throw_exception
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\panic_unwind\src\seh.rs:368
35: 0x7ff631037df5 - panic_unwind::imp::panic
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\panic_unwind\src\seh.rs:302
36: 0x7ff631037df5 - panic_unwind::__rust_start_panic
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\panic_unwind\src\lib.rs:108
37: 0x7ff6310200ef - std::panicking::rust_panic
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\std\src\panicking.rs:886
38: 0x7ff63103163a - std::panicking::panic_with_hook
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\std\src\panicking.rs:850
39: 0x7ff631031364 - std::panicking::panic_handler::closure$0
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\std\src\panicking.rs:698
40: 0x7ff63102b87f - std::sys::backtrace::__rust_end_short_backtrace<std::panicking::panic_handler::closure_env$0,never$>
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\std\src\sys\backtrace.rs:182
41: 0x7ff6310203be - std::panicking::panic_handler
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\std\src\panicking.rs:689
42: 0x7ff63118a51d - core::panicking::panic_fmt
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\core\src\panicking.rs:80
43: 0x7ff63118a167 - core::result::unwrap_failed
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\core\src\result.rs:1867
44: 0x7ff62ebd58ab - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h75aaee43b78a2f36
45: 0x7ff62ebbedbe - <bevy_ecs::system::function_system::FunctionSystem<Marker,In,Out,F> as bevy_ecs::system::system::System>::run_unsafe::hb18dd95faea3e19f
46: 0x7ff630e1adf6 - bevy_ecs::schedule::executor::__rust_begin_short_backtrace::run_unsafe::hfda4453d6d082cf1
47: 0x7ff630e96f04 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::future::future::Future>::poll::hebe7259b4dfb7185
48: 0x7ff630ea9b8a - async_task::raw::RawTask<F,T,S,M>::run::hc233df116d5431dc
49: 0x7ff630ed103b - <futures_lite::future::Or<F1,F2> as core::future::future::Future>::poll::hf061e974867140e1
50: 0x7ff630eccffb - std::thread::local::LocalKey<T>::with::h14afc370a11d817c
51: 0x7ff630ecd6ea - std::thread::local::LocalKey<T>::with::h1c7a40524351e6d4
52: 0x7ff630eca137 - std::sys::backtrace::__rust_begin_short_backtrace::h726f23bb6cf9a3f2
53: 0x7ff630ecf488 - std::thread::lifecycle::spawn_unchecked::hfd3d4f7b08f41e59
54: 0x7ff63102b148 - std::sys::thread::windows::impl$0::new::thread_start
at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library\std\src\sys\thread\windows.rs:58
55: 0x7fffd7bce8d7 - BaseThreadInitThunk
56: 0x7fffd888c53c - RtlUserThreadStart
error: process didn't exit successfully: `target\release\examples\light_probe_blending.exe` (exit code: 0xc0000409, STATUS_STACK_BUFFER_OVERRUN)
Additional information
It's possible it could be due to the constraint of CI, could someone confirm on their local Windows?