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[9.0][wasm] MONO_WASM: unaligned memory access #111369
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=904846
Build error leg or test failing: WasmTestOnFirefox-MT-System.IO.FileSystem.Tests.WorkItemExecution
Pull request: #110992
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "MONO_WASM: unaligned memory access",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}[06:42:14] info: [PASS] System.IO.Tests.FileInfo_OpenText.OutputIsTheSameAsForStreamWriter_Overwrite
[06:42:14] info: [STRT] System.IO.Tests.FileInfo_OpenText.OutputIsTheSameAsForStreamWriter_Overwrite(content: "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"···, encoding: UnicodeEncoding { BodyName = "utf-16", CodePage = 1200, DecoderFallback = DecoderReplacementFallback { DefaultString = "�", MaxCharCount = 1 }, EncoderFallback = EncoderReplacementFallback { DefaultString = "�", MaxCharCount = 1 }, EncodingName = "Unicode", ··· })
[06:42:14] info: [PASS] System.IO.Tests.FileInfo_OpenText.OutputIsTheSameAsForStreamWriter_Overwrite
[06:42:14] info: [STRT] System.IO.Tests.FileInfo_OpenText.OutputIsTheSameAsForStreamWriter_Overwrite(content: null, encoding: UTF8Encoding { BodyName = "utf-8", CodePage = 65001, DecoderFallback = DecoderReplacementFallback { DefaultString = "�", MaxCharCount = 1 }, EncoderFallback = EncoderReplacementFallback { DefaultString = "�", MaxCharCount = 1 }, EncodingName = "Unicode (UTF-8)", ··· })
[06:42:14] fail: [0x000fba88--UI- 06:42:14.812] MONO_WASM: Unhandled error: RuntimeError: unaligned memory access
[06:42:14] info: [0x000fba88--UI- 06:42:14.813] MONO_WASM: Dumping web worker info as seen by UI thread, it could be stale:
[06:42:14] info: 000 | 0x000fba88--UI-: isRunning: true isAttached: true isEventLoop:false reuseCount: 0 - UI Thread
[06:42:14] info: 001 | 0x01c449c0-dpty: isRunning: true isAttached: true isEventLoop:false reuseCount: 1 -
[06:42:14] info: 002 | 0x0358c598--IO-: isRunning: true isAttached: true isEventLoop:false reuseCount: 1 -
[06:42:14] info: 003 | 0x03a94850-norm: isRunning: true isAttached: true isEventLoop:false reuseCount: 1 - Finalizer
[06:42:14] info: 005 | 0x047c8030-gate: isRunning: true isAttached: true isEventLoop:false reuseCount: 1 - .NET TP Gate
[06:42:14] info: 011 | 0x041a3310-pool: isRunning: true isAttached: true isEventLoop:false reuseCount: 1 - .NET TP Worker
[06:42:14] info: 006 | 0x09d10030-pool: isRunning: true isAttached: true isEventLoop:false reuseCount: 4 - .NET TP Worker
[06:42:14] info: 008 | 0x07ce0000-pool: isRunning: true isAttached: true isEventLoop:false reuseCount: 3 - .NET TP Worker
[06:42:14] info: 004 | --041a3310-emsc: isRunning:false isAttached:false isEventLoop:false reuseCount: 2 - unregistered:(.NET TP Worker)
[06:42:14] info: 010 | --096002b0-emsc: isRunning:false isAttached:false isEventLoop:false reuseCount: 1 - unregistered:(.NET TP Worker)
[06:42:14] info: 007 | --07ace068-emsc: isRunning:false isAttached:false isEventLoop:false reuseCount: 2 - unregistered:(.NET TP Worker)
[06:42:14] info: 009 | --09d10030-emsc: isRunning:false isAttached:false isEventLoop:false reuseCount: 1 - unregistered:(.NET TP Worker)
[06:42:14] fail: [0x000fba88--UI- 06:42:14.837] MONO_WASM: unaligned memory access
@_emscripten_check_mailbox (http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8601]:0x2245ce
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8717]:0x2294ed
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8710]:0x228f63
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8699]:0x22830d
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8696]:0x22829f
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8681]:0x227c36
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8687]:0x227e22
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8681]:0x227c36
@http://127.0.0.1:45611/_framework/dotnet.native.wasm:wasm-function[8825]:0x22fc92)
callUserCallback@http://127.0.0.1:45611/_framework/dotnet.native.js:8:98666
checkMailbox@http://127.0.0.1:45611/_framework/dotnet.native.js:8:99213
createDotnetRuntime/loadWasmModuleToWorker/createDotnetRuntime</worker.onmessage@http://127.0.0.1:45611/_framework/dotnet.native.js:8:17067
[06:42:14] info: WASM EXIT 1
[06:42:14] info: Waiting to flush log messages with a timeout of 120 secs ..
[06:42:14] fail: Application has finished with exit code TESTS_FAILED but 0 was expected
[06:42:15] info: Closing 1 browser tabs before setting the main tab to config page and quitting.
1735713735133 Marionette INFO Stopped listening on port 46861
XHarness exit code: 71 (GENERAL_FAILURE)
/root/helix/work/workitem/e /root/helix/work/workitem/e
----- end Wed Jan 1 06:42:15 AM UTC 2025 ----- exit code 71 ----------------------------------------------------------
Known issue validation
Build: 🔎
Result validation:
Validation performed at: 1/13/2025 8:02:38 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |
Activity
dotnet-policy-service commentedon Jan 13, 2025
Tagging subscribers to 'arch-wasm': @lewing
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dotnet-policy-service commentedon Jan 14, 2025
Tagging subscribers to this area: @dotnet/area-system-io
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