net/nat.go has data race problem

[wlynxg]

Version Information

github.com/libp2p/go-libp2p v0.37.2

==================
WARNING: DATA RACE
Write at 0x00c000022a18 by goroutine 1286:
  github.com/libp2p/go-libp2p/p2p/net/nat.(*NAT).background()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/net/nat/nat.go:205 +0x684
  github.com/libp2p/go-libp2p/p2p/net/nat.DiscoverNAT.func1()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/net/nat/nat.go:67 +0x84

Previous read at 0x00c000022a18 by goroutine 132:
  github.com/libp2p/go-libp2p/p2p/net/nat.(*NAT).GetMapping()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/net/nat/nat.go:113 +0x1fe
  github.com/libp2p/go-libp2p/p2p/host/basic.(*natManager).GetMapping()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/basic/natmgr.go:269 +0x3d2
  github.com/libp2p/go-libp2p/p2p/host/basic.(*BasicHost).AllAddrs()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/basic/basic_host.go:902 +0x695
  github.com/libp2p/go-libp2p/config.(*Config).addAutoNAT.func1()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/config/config.go:571 +0x2e
  github.com/libp2p/go-libp2p/p2p/host/autonat.(*AmbientAutoNAT).checkAddrs()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/autonat/autonat.go:247 +0x77
  github.com/libp2p/go-libp2p/p2p/host/autonat.(*AmbientAutoNAT).background()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/autonat/autonat.go:233 +0xc9d
  github.com/libp2p/go-libp2p/p2p/host/autonat.New.gowrap1()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/autonat/autonat.go:138 +0x33

Goroutine 1286 (running) created at:
  github.com/libp2p/go-libp2p/p2p/net/nat.DiscoverNAT()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/net/nat/nat.go:65 +0x574
  github.com/libp2p/go-libp2p/p2p/host/basic.init.func2()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/basic/natmgr.go:46 +0x33
  github.com/libp2p/go-libp2p/p2p/host/basic.(*natManager).background()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/basic/natmgr.go:110 +0x195
  github.com/libp2p/go-libp2p/p2p/host/basic.newNATManager.gowrap1()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/basic/natmgr.go:78 +0x4f

Goroutine 132 (running) created at:
  github.com/libp2p/go-libp2p/p2p/host/autonat.New()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/p2p/host/autonat/autonat.go:138 +0xe6a
  github.com/libp2p/go-libp2p/config.(*Config).addAutoNAT()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/config/config.go:662 +0x18c6
  github.com/libp2p/go-libp2p/config.(*Config).NewNode()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/config/config.go:552 +0x1c52
  github.com/libp2p/go-libp2p.NewWithoutDefaults()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/libp2p.go:67 +0xe4
  github.com/libp2p/go-libp2p.New()
      /root/fsp2p/pkgs/go-libp2p@v0.37.2/libp2p.go:53 +0x1d84
  main.main()
      /root/fsp2p/cmd/main.go:51 +0x2e
==================