[browser][AOT] - System.IO.UnmanagedMemoryStream.Tests #118158
Description
Build Information
Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1107614
Build error leg or test failing: System.IO.Tests.Uma_TestStructs+UmaTestStruct_Generic`1[T_REF]:ofT
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "compute_class_bitmap: Invalid type",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Loghttps://helixr1107v0xdcypoyl9e7f.blob.core.windows.net/dotnet-runtime-refs-pull-118048-merge-9af2a0be01d94aaf8c/WasmTestOnChrome-ST-System.IO.UnmanagedMemoryStream.Tests/1/console.d8a47eac.log?helixlogtype=result
[18:55:04] info: Starting: System.IO.UnmanagedMemoryStream.Tests.dll
[18:55:04] fail: [MONO] compute_class_bitmap: Invalid type 13 for field System.IO.Tests.Uma_TestStructs+UmaTestStruct_Generic`1[T_REF]:ofT
Error
at Mc (http://127.0.0.1:49183/_framework/dotnet.runtime.js:3:172233)
at wasm_trace_logger (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[66761]:0x112837e)
at eglib_log_adapter (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[59090]:0xf3ebe4)
at monoeg_g_logv_nofree (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[59016]:0xf3cb7e)
at monoeg_g_log (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[59018]:0xf3cc4b)
at compute_class_bitmap (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[60886]:0xfcc88a)
at mono_class_compute_gc_descriptor (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[60885]:0xfcc42b)
at instantiate_info (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[61825]:0x100f21c)
at mini_init_method_rgctx (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[61668]:0xffc748)
at aot_instances_System_Runtime_InteropServices_SafeBuffer_WriteSpan_T_INST_ulong_System_ReadOnlySpan_1_T_INST_0 (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[42216]:0xaff7ed)
at aot_instances_System_Runtime_InteropServices_SafeBuffer_WriteArray_T_INST_ulong_T_INST___int_int_0 (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[42125]:0xae1e97)
at aot_instances_System_IO_UnmanagedMemoryAccessor_WriteArray_T_INST_long_T_INST___int_int_0 (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[42017]:0xad5342)
at System_IO_UnmanagedMemoryStream_Tests_System_IO_Tests_Uma_ReadWriteStructArray__c__DisplayClass7_0__UmaReadWriteGenericStringStructArray_ThrowsArgumentExceptionb__0 (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[3165]:0x1145d7)
at corlib_wrapper_delegate_invoke__Module_invoke_void (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[25063]:0x59f368)
at xunit_assert_Xunit_Assert_RecordException_System_Action (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[36040]:0x95275e)
at xunit_assert_Xunit_Assert_Throws_T_REF_System_Action (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[36041]:0x95283b)
at TestUtilities_System_AssertExtensions_Throws_T_REF_string_string_System_Action (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[35359]:0x927563)
at System_IO_UnmanagedMemoryStream_Tests_System_IO_Tests_Uma_ReadWriteStructArray_UmaReadWriteGenericStringStructArray_ThrowsArgumentException (http://127.0.0.1:49183/_framework/dotnet.native.wasm:wasm-function[3139]:0x112a53)
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1107614
Error message validated: [compute_class_bitmap: Invalid type]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/29/2025 10:36:19 AM UTC
Report
| Build | Definition | Test | Pull Request |
|---|---|---|---|
| 1107614 | dotnet/runtime | WasmTestOnChrome-ST-System.IO.UnmanagedMemoryStream.Tests.WorkItemExecution | #118048 |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 1 | 1 | 1 |