bug: wireErr is nil on connection teardown. #107
Description
From walletshield -probe with local mixnet w/ zk-pki.
INFO walletshield:: Probe packet transmitted/received/loss = 14/14/0.0% | rtt min/avg/max = 1.06/1.79/2.87 s
20:09:26.088 DEBU client2/incomingConn: read length prefix
20:09:26.088 DEBU client2/incomingConn: length prefix is 292
20:09:26.088 DEBU client2/incomingConn: after blob read
20:09:26.088 DEBU client2/incomingConn: before Unmarshal
20:09:26.088 DEBU client2/incomingConn: after Unmarshal
20:09:26.088 DEBU client2/incomingConn: recvRequest TCP
20:09:26.088 INFO client2/incomingConn: Received Request from peer application.
20:09:27.027 DEBU thinclient: MessageSentEvent
20:09:27.027 INFO thinclient: MessageSentEvent
20:09:27.760 DEBU thinclient: MessageReplyEvent
20:09:27.760 INFO thinclient: MessageReplyEvent
INFO walletshield:: Probe packet transmitted/received/loss = 15/15/0.0% | rtt min/avg/max = 1.06/1.79/2.87 s
20:09:28.761 DEBU client2/incomingConn: read length prefix
20:09:28.761 DEBU client2/incomingConn: length prefix is 292
20:09:28.761 DEBU client2/incomingConn: after blob read
20:09:28.761 DEBU client2/incomingConn: before Unmarshal
20:09:28.761 DEBU client2/incomingConn: after Unmarshal
20:09:28.761 DEBU client2/incomingConn: recvRequest TCP
20:09:28.761 INFO client2/incomingConn: Received Request from peer application.
20:09:28.966 DEBU client2/pki: Fetching PKI doc for epoch 2082845 from Gateway.
20:09:28.966 DEBU client2/conn: Failed to receive command: read tcp 127.0.0.1:44454->127.0.0.1:30030: use of closed network connection
20:09:28.966 DEBU client2/conn: connection closed.
20:09:28.966 DEBU client2/conn: Terminating connect worker.
panic: wtf len(dechunker.Output) == 0
panic: BUG: wireErr is nil on connection teardown.
goroutine 22 [running]:
github.com/katzenpost/katzenpost/client2.(*connection).onWireConn.func2()
github.com/katzenpost/katzenpost@v0.0.48/client2/connection.go:448 +0x45
panic({0xada940?, 0xc56990?})
runtime/panic.go:785 +0x132
github.com/katzenpost/katzenpost/client2.(*connection).onWireConn(0xc0001d71e0, 0xc0000e4420)
github.com/katzenpost/katzenpost@v0.0.48/client2/connection.go:684 +0x185a
github.com/katzenpost/katzenpost/client2.(*connection).onNetConn(0xc0001d71e0, {0xc61198, 0xc00007a598})
github.com/katzenpost/katzenpost@v0.0.48/client2/connection.go:426 +0x737
github.com/katzenpost/katzenpost/client2.(*connection).doConnect(0xc0001d71e0, {0xc5ddc8, 0xc0000b2fa0})
github.com/katzenpost/katzenpost@v0.0.48/client2/connection.go:356 +0x265
github.com/katzenpost/katzenpost/client2.(*connection).connectWorker(0xc0001d71e0)
github.com/katzenpost/katzenpost@v0.0.48/client2/connection.go:249 +0x12c
github.com/katzenpost/katzenpost/core/worker.(*Worker).Go.func1()
github.com/katzenpost/katzenpost@v0.0.48/core/worker/worker.go:39 +0x4c
created by github.com/katzenpost/katzenpost/core/worker.(*Worker).Go in goroutine 1
github.com/katzenpost/katzenpost@v0.0.48/core/worker/worker.go:37 +0xa7
make: *** [Makefile.appchain:72: probe] Error 2