netstack: remove timed-out endpoints from pendingEndpoints queue. #11557
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When a handshake times out, the endpoint may remain stuck in the lEP's pendingEndpoints queue. Related to google#11536
LionNatsu
reviewed
Mar 18, 2025
| if e.h != nil && e.h.listenEP != nil { | ||
| lEP := e.h.listenEP | ||
| lEP.acceptMu.Lock() | ||
| delete(lEP.acceptQueue.pendingEndpoints, e) |
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Do we also need to remove it from lEP.acceptQueue.endpoints (completed handshaking but not taken by an accept call) during cleanupLocked?
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For instance, if cleanupLocked is triggered by a timeout handle, if present, or by an explicit reset from the peer.
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When a handshake times out, the endpoint may remain stuck in the lEP's pendingEndpoints queue.
Related to #11536
It has passed the test-case for
//pkg/tcpip:tcpip_test