[release/7.0] Fix AwaitableSocketAsyncEventArgs reorderings on weaker memory models #84642
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There are a couple of places where we read the _continuation field and then read some other state which we assume to be consistent with the value we read in _continuation. But without a fence, those secondary reads could be reordered with respect to the first.
jeffhandley
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Tagging subscribers to this area: @dotnet/ncl Issue DetailsPort of #84432 to release/7.0-staging per tactics approval of the 6.0 fix. Performed with a clean cherry-pick of 36a721a from stephentoub:fixsocketreordering.
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@stephentoub beat me to it with #84641. |
This was referenced Apr 12, 2023
ghost
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Port of #84432 to release/7.0-staging per tactics approval of the 6.0 fix. Performed with a clean cherry-pick of 36a721a from stephentoub:fixsocketreordering.