race in pss/TestProtocol

[zelig]

==================
WARNING: DATA RACE
Read at 0x00c000357da0 by goroutine 400:
  runtime.mapaccess1_faststr()
      /home/travis/.gimme/versions/go1.12.4.linux.amd64/src/runtime/map_faststr.go:12 +0x0
  github.com/ethereum/go-ethereum/swarm/pss.(*Protocol).Handle()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/protocol.go:207 +0x285
  github.com/ethereum/go-ethereum/swarm/pss.(*Protocol).Handle-fm()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/protocol.go:165 +0x99
  github.com/ethereum/go-ethereum/swarm/pss.(*Pss).executeHandlers()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/pss.go:495 +0x2f6
  github.com/ethereum/go-ethereum/swarm/pss.(*Pss).process()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/pss.go:469 +0x30f
  github.com/ethereum/go-ethereum/swarm/pss.(*Pss).handlePssMsg()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/pss.go:423 +0xe76
  github.com/ethereum/go-ethereum/swarm/pss.(*Pss).handlePssMsg-fm()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/pss.go:376 +0x6d
  github.com/ethereum/go-ethereum/p2p/protocols.(*Peer).handleIncoming()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/p2p/protocols/protocol.go:374 +0xa0e
  github.com/ethereum/go-ethereum/p2p/protocols.(*Peer).Run()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/p2p/protocols/protocol.go:232 +0x4c
  github.com/ethereum/go-ethereum/swarm/pss.(*Pss).Run()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/pss.go:263 +0x250
  github.com/ethereum/go-ethereum/swarm/pss.(*Pss).Run-fm()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/pss.go:258 +0x63
  github.com/ethereum/go-ethereum/p2p.(*Peer).startProtocols.func1()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/p2p/peer.go:361 +0x8d
Previous write at 0x00c000357da0 by goroutine 286:
  runtime.mapdelete_faststr()
      /home/travis/.gimme/versions/go1.12.4.linux.amd64/src/runtime/map_faststr.go:297 +0x0
  github.com/ethereum/go-ethereum/swarm/pss.(*Protocol).RemovePeer()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/protocol.go:272 +0x250
  github.com/ethereum/go-ethereum/swarm/pss.testProtocol()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/protocol_test.go:157 +0x226c
  testing.tRunner()
      /home/travis/.gimme/versions/go1.12.4.linux.amd64/src/testing/testing.go:865 +0x163
Goroutine 400 (running) created at:
  github.com/ethereum/go-ethereum/p2p.(*Peer).startProtocols()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/p2p/peer.go:360 +0x2c1
  github.com/ethereum/go-ethereum/p2p.(*Peer).run()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/p2p/peer.go:210 +0x164
  github.com/ethereum/go-ethereum/p2p.(*Server).runPeer()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/p2p/server.go:1002 +0x236
Goroutine 286 (running) created at:
  testing.(*T).Run()
      /home/travis/.gimme/versions/go1.12.4.linux.amd64/src/testing/testing.go:916 +0x65a
  github.com/ethereum/go-ethereum/swarm/pss.TestProtocol()
      /home/travis/gopath/src/github.com/ethereum/go-ethereum/swarm/pss/protocol_test.go:43 +0x8c
  testing.tRunner()
      /home/travis/.gimme/versions/go1.12.4.linux.amd64/src/testing/testing.go:865 +0x163
==================
WARN [04-27|18:20:41.872] caught subscription error in pss sub topic 7f64614e: <nil> caller=api.go:85
WARN [04-27|18:20:41.873] caught subscription error in pss sub topic 7f64614e: <nil> caller=api.go:85
WARN [04-27|18:20:41.878] Failed to start smart card hub, disabling: dial unix /run/pcscd/pcscd.comm: connect: no such file or directory caller=config.go:510
WARN [04-27|18:20:41.895] Failed to start smart card hub, disabling: dial unix /run/pcscd/pcscd.comm: connect: no such file or directory caller=config.go:510
WARN [04-27|18:20:43.020] caught subscription error in pss sub topic 7f64614e: <nil> caller=api.go:85
WARN [04-27|18:20:43.022] caught subscription error in pss sub topic 7f64614e: <nil> caller=api.go:85
--- FAIL: TestProtocol (3.36s)
    --- FAIL: TestProtocol/8 (1.13s)
        testing.go:809: race detected during execution of test
    testing.go:809: race detected during execution of test