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Assertion failure in System.Text.Json.Serialization.Converters.ObjectWithParameterizedConstructorConverter
1.TryLookupConstructorParameter`
#68584
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Tagging subscribers to this area: @dotnet/area-system-text-json, @gregsdennis Issue Details
Stack trace:
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Yes, this sounds similar to the other problem. I start getting ideas why this happens but we will need to JsonTypeInfo initialization more atomic and this will be a bit of incremental work - I addressed one similar problem in here: #68480 - most likely this will need some similar work on parameters and possibly some other places. |
Can we disable the JSON tests that are failing regularly to reduce impact on the team while you investigate? |
It's a race condition impacting core serialization infrastructure, so any test could surface this. My recommendation would be to introduce a lock in the |
Stack trace:
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