世界 264e7ad3ee Fix DNS cache lock goroutine leak ...

The cache deduplication in Client.Exchange uses a channel-based lock
per DNS question. Waiting goroutines blocked on <-cond without context
awareness, causing them to accumulate indefinitely when the owning
goroutine's transport call stalls. Add select on ctx.Done() so waiters
respect context cancellation and timeouts.

2026-02-06 22:28:30 +08:00

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transport

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client_log.go

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client_truncate.go

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client.go

Fix DNS cache lock goroutine leak

2026-02-06 22:28:30 +08:00

extension_edns0_subnet.go

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rcode.go

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router.go

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transport_adapter.go

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transport_dialer.go

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transport_manager.go

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transport_registry.go

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