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Test Failure: System.Text.Json.Serialization.Tests.StreamTests_Sync.VeryLargeJsonFileTest #130783
Description
Build Information
Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1508411
Build error leg or test failing: System.Text.Json.Serialization.Tests.StreamTests_Sync.VeryLargeJsonFileTest
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorPattern": "\\[FAIL\\]\\s+System\\.Text\\.Json\\.Serialization\\.Tests\\.StreamTests_Sync\\.VeryLargeJsonFileTest\\(payloadSize:\\s*1000,\\s*ignoreNull:\\s*False,\\s*writeIndented:\\s*False\\)",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1508411
Error message validated: [System.Text.Json.Serialization.Tests.StreamTests_Sync.VeryLargeJsonFileTest.+[FAIL]]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/15/2026 2:19:19 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 1 | 6 | 19 |
Known issue validation
Build: 🔎
Result validation:
Validation performed at: 8/13/2026 1:42:01 AM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 1 | 6 | 19 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |
Activity
dotnet-policy-service commentedon Jul 15, 2026
Tagging subscribers to this area: @dotnet/area-system-text-json
See info in area-owners.md if you want to be subscribed.
steveisok commentedon Aug 13, 2026
The error message is pulling in false positives and so I changed it accordingly. A few of the failures map to an OOM on 32-bit runs with the largest payload.