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panic due to send on closed channel #220

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agaffney opened this issue Apr 3, 2023 · 0 comments · Fixed by #221
Closed

panic due to send on closed channel #220

agaffney opened this issue Apr 3, 2023 · 0 comments · Fixed by #221

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@agaffney
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agaffney commented Apr 3, 2023

Seen during chain-sync when the connection was closed unexpectedly (perhaps due to a timeout). An immediate reconnect (perhaps reusing the same pointer var for the ouroboros.Connection object) may be involved.

panic: send on closed channel

goroutine 112 [running]:
github.com/blinklabs-io/gouroboros/protocol.(*Protocol).SendMessage(...)
	/go/pkg/mod/github.com/blinklabs-io/gouroboros@v0.33.1/protocol/protocol.go:135
github.com/blinklabs-io/gouroboros/protocol/chainsync.(*Client).syncLoop(0xc0000aa400)
	/go/pkg/mod/github.com/blinklabs-io/gouroboros@v0.33.1/protocol/chainsync/client.go:155 +0x8f
created by github.com/blinklabs-io/gouroboros/protocol/chainsync.(*Client).Sync
	/go/pkg/mod/github.com/blinklabs-io/gouroboros@v0.33.1/protocol/chainsync/client.go:142 +0x21c
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fix: break out of sync loop on shutdown blinklabs-io/gouroboros
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@agaffney