Test failure System.Text.Json.SourceGeneration.Tests.ConstructorTests_Metadata.MultipleThreadsLooping

[VincentBu]

Affected tests:

• System.Text.Json.SourceGeneration.Tests.ConstructorTests_Metadata.MultipleThreadsLooping
• System.Text.Json.SourceGeneration.Tests.ConstructorTests_Default_String.MultipleThreadsLooping

Frequency:

Day	Run	Notes
3/27-7/22
6/30	Official run	ConstructorTests_Default_String
5/24	Official run	ConstructorTests_Metadata

let failedTests = (testNameSubstring : string, methodName : string, includePR : bool, messageSubstr: string, includePassedOnRerun : bool) {
cluster('engsrvprod.kusto.windows.net').database('engineeringdata').AzureDevOpsTests
    | where TestName contains testNameSubstring
    | where includePassedOnRerun or (Outcome == 'Failed')
    | extend startOfTestName = indexof_regex(TestName, @"[^.]+$")
    | extend Method = substring(TestName, startOfTestName)
    | extend Type = substring(TestName, 0, startOfTestName - 1)
    | project-away startOfTestName
    | where (methodName == '') or (Method == methodName)
    | where Message contains messageSubstr
    | distinct JobId, WorkItemId, Message, StackTrace, Method, Type, Arguments, Outcome
    | join kind=inner (cluster('engsrvprod.kusto.windows.net').database('engineeringdata').Jobs
        | where ((Branch == 'refs/heads/main') or (Branch == 'refs/heads/master') or (includePR and (Source startswith "pr/")))
        | where Type startswith "test/functional/cli/"
            and not(Properties contains "runtime-staging")
        | summarize arg_max(Finished, Properties, Type, Branch, Source, Started, QueueName) by JobId
        | project-rename JobType = Type) on JobId
    | extend PropertiesJson = parse_json(Properties)
    | extend OS = replace_regex(tostring(PropertiesJson.operatingSystem), @'\((.*)\).*|([^\(].*)', @'\1\2')
    | extend Runtime = iif(PropertiesJson.runtimeFlavor == "mono", "Mono", iif(PropertiesJson.DefinitionName contains "coreclr", "CoreCLR", ""))
    | extend TargetBranch = extractjson("$.['System.PullRequest.TargetBranch']", Properties)
    | extend Architecture = PropertiesJson.architecture
    | extend Scenario = iif(isempty(PropertiesJson.scenario), "--", PropertiesJson.scenario)
    //| extend DefinitionName = PropertiesJson.DefinitionName
    | project-away PropertiesJson
};
failedTests('', 'MultipleThreadsLooping', true, '', true);

Run: runtime-libraries-coreclr outerloop 20220215.3

Failed test:

net7.0-windows-Release-x86-CoreCLR_release-Windows.Amd64.Server2022.Open

- System.Text.Json.SourceGeneration.Tests.ConstructorTests_Metadata.MultipleThreadsLooping

Error message:

System.Text.Json.JsonException : '0x0D' is invalid within a JSON string. The string should be correctly escaped. Path: $.MyTuple.Item2 | LineNumber: 284 | BytePositionInLine: 179.
---- System.Text.Json.JsonReaderException : '0x0D' is invalid within a JSON string. The string should be correctly escaped. LineNumber: 284 | BytePositionInLine: 179.


Stack trace
   at System.Text.Json.ThrowHelper.ReThrowWithPath(ReadStack& state, JsonReaderException ex) in /_/src/libraries/System.Text.Json/src/System/Text/Json/ThrowHelper.Serialization.cs:line 264
   at System.Text.Json.Serialization.JsonConverter`1.ReadCore(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonConverterOfT.ReadCore.cs:line 114
   at System.Text.Json.Serialization.JsonConverter`1.ReadCoreAsObject(Utf8JsonReader& reader, JsonSerializerOptions options, ReadStack& state) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonConverterOfT.ReadCore.cs:line 15
   at System.Text.Json.JsonSerializer.ReadFromSpan[TValue](ReadOnlySpan`1 utf8Json, JsonTypeInfo jsonTypeInfo, Nullable`1 actualByteCount) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonSerializer.Read.Helpers.cs:line 55
   at System.Text.Json.JsonSerializer.ReadFromSpan[TValue](ReadOnlySpan`1 json, JsonTypeInfo jsonTypeInfo) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonSerializer.Read.String.cs:line 310
   at System.Text.Json.JsonSerializer.Deserialize(String json, Type returnType, JsonSerializerContext context) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Serialization/JsonSerializer.Read.String.cs:line 0
   at System.Text.Json.SourceGeneration.Tests.StringSerializerWrapper.DeserializeWrapper(String json, Type type, JsonSerializerOptions options) in /_/src/libraries/System.Text.Json/tests/System.Text.Json.SourceGeneration.Tests/Serialization/JsonSerializerWrapper.cs:line 104
   at System.Text.Json.Serialization.Tests.ConstructorTests.<MultipleThreads>g__DeserializeObjectAsync|12_0(String json, Type type, JsonSerializerOptions options) in /_/src/libraries/System.Text.Json/tests/Common/ConstructorTests/ConstructorTests.Cache.cs:line 34
   at System.Text.Json.Serialization.Tests.ConstructorTests.<MultipleThreads>g__DeserializeObjectFlippedAsync|12_2(Type type, JsonSerializerOptions options) in /_/src/libraries/System.Text.Json/tests/Common/ConstructorTests/ConstructorTests.Cache.cs:line 46
   at System.Text.Json.Serialization.Tests.ConstructorTests.<MultipleThreads>g__RunTestAsync|12_5(Type type) in /_/src/libraries/System.Text.Json/tests/Common/ConstructorTests/ConstructorTests.Cache.cs:line 81
   at System.Text.Json.Serialization.Tests.ConstructorTests.MultipleThreads() in /_/src/libraries/System.Text.Json/tests/Common/ConstructorTests/ConstructorTests.Cache.cs:line 86
   at System.Text.Json.Serialization.Tests.ConstructorTests.MultipleThreadsLooping() in /_/src/libraries/System.Text.Json/tests/Common/ConstructorTests/ConstructorTests.Cache.cs:line 20
--- End of stack trace from previous location ---
----- Inner Stack Trace -----
   at System.Text.Json.ThrowHelper.ThrowJsonReaderException(Utf8JsonReader& json, ExceptionResource resource, Byte nextByte, ReadOnlySpan`1 bytes) in /_/src/libraries/System.Text.Json/src/System/Text/Json/ThrowHelper.cs:line 279
   at System.Text.Json.Utf8JsonReader.ConsumeStringAndValidate(ReadOnlySpan`1 data, Int32 idx) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.cs:line 1365
   at System.Text.Json.Utf8JsonReader.ConsumeString() in /_/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.cs:line 1271
   at System.Text.Json.Utf8JsonReader.ConsumePropertyName() in /_/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.cs:line 1226
   at System.Text.Json.Utf8JsonReader.ConsumeNextToken(Byte marker) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.cs:line 1711
   at System.Text.Json.Utf8JsonReader.ConsumeNextTokenOrRollback(Byte marker) in /_/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Utf8JsonReader.cs:line 1702
   at System.Text.Json.Utf8JsonReader.ReadSingleSegment() in /_/src/libraries/System.Text.Json/src/System/Text/Json/Reader/Ut

[eiriktsarpalis]

Appears related to #65021

[karelz]

Less than 1 hit per month, removing blocking-outerloop label.