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dotnet / runtime Public

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Fix ComObject finalizer crash from OLE DB error RCWs - #130906

#130906

Merged

AaronRobinsonMSFT merged 4 commits into

dotnet:maindotnet/runtime:mainfrom

AaronRobinsonMSFT:runtime_125221AaronRobinsonMSFT/runtime:runtime_125221Copy head branch name to clipboard

Jul 16, 2026

Conversation Commits4 (4)Checks Files changed

Merged

Fix ComObject finalizer crash from OLE DB error RCWs#130906
AaronRobinsonMSFT merged 4 commits into
dotnet:mainfrom
AaronRobinsonMSFT:runtime_125221

Commits

Commits on Jul 16, 2026

Release OLE DB error RCWs on the calling thread

AaronRobinsonMSFT
and
Copilot
committed
Assert COM objects are free threaded in FreeThreadedStrategy (DEBUG)

AaronRobinsonMSFT
and
Copilot
committed
Remove free-threaded assertion from QueryInterface and Release methods to ensure safety when called from the GC finalizer thread
AaronRobinsonMSFT
committed
Update delegate type for GetUnmarshalClass in FreeThreadedStrategy to use MemberFunction attribute
AaronRobinsonMSFT
committed

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