Fix for a stress crash in ComAwareWeakReferenceNative::HasInteropInfo#94643
Merged
jkotas merged 1 commit intodotnet:mainfrom Nov 12, 2023
Merged
Fix for a stress crash in ComAwareWeakReferenceNative::HasInteropInfo#94643jkotas merged 1 commit intodotnet:mainfrom
jkotas merged 1 commit intodotnet:mainfrom
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…yncblock is gone.
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The failure on musl appears to be #91757 |
jkotas
approved these changes
Nov 12, 2023
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Thanks!! |
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/backport to release/8.0-staging |
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Started backporting to release/8.0-staging: https://github.com/dotnet/runtime/actions/runs/6843417160 |
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In rare cases it is possible for a syncblock to be collected in the time after we detected its presence and before we get into
ComAwareWeakReferenceNative::HasInteropInfo, so we should not assume the syncblock is still there and must null-check before looking inside it.Fixes: #94579