Closing a connection causes panic on a server

[klizhentas]

panic: runtime error: close of closed channel

goroutine 13 [running]:
github.com/dotcloud/go-redis-server.func·010()
    /home/mg/goworld/src/github.com/dotcloud/go-redis-server/server.go:96 +0xf7
created by github.com/dotcloud/go-redis-server.Serve
    /home/mg/goworld/src/github.com/dotcloud/go-redis-server/server.go:97 +0x34e

goroutine 1 [IO wait]:
net.runtime_pollWait(0x7f028abf1f00, 0x72, 0x0)
    /usr/local/go/src/pkg/runtime/znetpoll_linux_amd64.c:118 +0x82
net.(*pollDesc).WaitRead(0xc20008b080, 0xb, 0xc2000823f0)
    /usr/local/go/src/pkg/net/fd_poll_runtime.go:75 +0x31
net.(*netFD).accept(0xc20008b000, 0x58c9f8, 0x0, 0xc2000823f0, 0xb, ...)
    /usr/local/go/src/pkg/net/fd_unix.go:385 +0x2c1
net.(*TCPListener).AcceptTCP(0xc200000250, 0x42b4c1, 0x7f028ab6ce08, 0x42b4c1)
    /usr/local/go/src/pkg/net/tcpsock_posix.go:229 +0x45
net.(*TCPListener).Accept(0xc200000250, 0xc200000278, 0xc200000058, 0xc200085520, 0x0, ...)
    /usr/local/go/src/pkg/net/tcpsock_posix.go:239 +0x25
github.com/dotcloud/go-redis-server.(*Server).Serve(0xc200082300, 0xc20006f540, 0xc200000250, 0x0, 0x0, ...)
    /home/mg/goworld/src/github.com/dotcloud/go-redis-server/server.go:47 +0x115
github.com/dotcloud/go-redis-server.(*Server).ListenAndServe(0xc200082300, 0xc200082300, 0xc200000058)
    /home/mg/goworld/src/github.com/dotcloud/go-redis-server/server.go:34 +0x169
main.main()
    /home/mg/goworld/src/github.com/mailgun/pulsar/pulsar/main.go:18 +0x247

[creack]

I don't manage to reproduce using redis-cli. How could I reproduce?

[creack]

Ok, I found out why. It was due to the keepalive. I'll submit a patch.

[creack]

fixed on master