$ docker version
Client: Docker Engine - Community
 Version:           19.03.14
 API version:       1.40
 Go version:        go1.13.15
 Git commit:        5eb3275d40
 Built:             Tue Dec  1 19:20:17 2020
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          19.03.14
  API version:      1.40 (minimum version 1.12)
  Go version:       go1.13.15
  Git commit:       5eb3275d40
  Built:            Tue Dec  1 19:18:45 2020
  OS/Arch:          linux/amd64
  Experimental:     false

fatal error: concurrent map read and map write
goroutine 12136 [running]:
runtime.throw(0x55935e5d25e1, 0x21)
        /usr/local/go/src/runtime/panic.go:774 +0x74 fp=0xc0014ea538 sp=0xc0014ea508 pc=0x55935cc68e74
runtime.mapaccess1_faststr(0x55935f506cc0, 0xc002ea81b0, 0x55935e5999c7, 0xa, 0x0)
        /usr/local/go/src/runtime/map_faststr.go:21 +0x451 fp=0xc0014ea5a8 sp=0xc0014ea538 pc=0x55935cc4c2e1
net/textproto.MIMEHeader.Get(0xc002ea81b0, 0x55935e5999c7, 0xa, 0x55936094bb30, 0xc0000f2840)
        /usr/local/go/src/net/textproto/header.go:35 +0x5f fp=0xc0014ea5e0 sp=0xc0014ea5a8 pc=0x55935cf3543f
net/http.Header.Get(...)
        /usr/local/go/src/net/http/header.go:47
net/http.(*Request).requiresHTTP1(0xc004414e00, 0x50)
        /usr/local/go/src/net/http/request.go:1440 +0x4a fp=0xc0014ea618 sp=0xc0014ea5e0 pc=0x55935cfaf9ba
net/http.(*Transport).useRegisteredProtocol(...)
        /usr/local/go/src/net/http/transport.go:443
net/http.(*Transport).roundTrip(0x55936094c140, 0xc004414e00, 0x55935e9f07f0, 0x0, 0x0)
        /usr/local/go/src/net/http/transport.go:482 +0xe95 fp=0xc0014ea870 sp=0xc0014ea618 pc=0x55935cfcb215
net/http.(*Transport).RoundTrip(0x55936094c140, 0xc004414e00, 0x55935e9f07f0, 0x0, 0x0)
        /usr/local/go/src/net/http/roundtrip.go:17 +0x37 fp=0xc0014ea8a8 sp=0xc0014ea870 pc=0x55935cfb1197
github.com/docker/docker/vendor/github.com/opentracing-contrib/go-stdlib/nethttp.(*Transport).RoundTrip(0x5593609cd4c0, 0xc004414e00, 0x0, 0x0, 0x150)
        /go/src/github.com/docker/docker/vendor/github.com/opentracing-contrib/go-stdlib/nethttp/client.go:124 +0x530 fp=0xc0014ea9c8 sp=0xc0014ea8a8 pc=0x55935ddb2e00
github.com/docker/docker/vendor/github.com/moby/buildkit/util/tracing.(*Transport).RoundTrip(0x559360936e90, 0xc004414e00, 0x559360936e90, 0x0, 0x0)
        /go/src/github.com/docker/docker/vendor/github.com/moby/buildkit/util/tracing/tracing.go:80 +0x2a4 fp=0xc0014eaa50 sp=0xc0014ea9c8 pc=0x55935ddb7234
net/http.send(0xc004414e00, 0x55935f7cde80, 0x559360936e90, 0x0, 0x0, 0x0, 0xc000011228, 0x8, 0x1, 0x0)
        /usr/local/go/src/net/http/client.go:250 +0x445 fp=0xc0014eabb8 sp=0xc0014eaa50 pc=0x55935cf741b5
net/http.(*Client).send(0x5593609d3dc0, 0xc004414e00, 0x0, 0x0, 0x0, 0xc000011228, 0x0, 0x1, 0x120)
        /usr/local/go/src/net/http/client.go:174 +0xfc fp=0xc0014eac38 sp=0xc0014eabb8 pc=0x55935cf73bcc
net/http.(*Client).do(0x5593609d3dc0, 0xc004414e00, 0x0, 0x0, 0x0)
        /usr/local/go/src/net/http/client.go:641 +0x3d0 fp=0xc0014eae38 sp=0xc0014eac38 pc=0x55935cf752c0
net/http.(*Client).Do(...)
        /usr/local/go/src/net/http/client.go:509
github.com/docker/docker/vendor/golang.org/x/net/context/ctxhttp.Do(0x55935f82ad00, 0xc002f933b0, 0x5593609d3dc0, 0xc004414d00, 0x0, 0x0, 0x55935f82ad00)
        /go/src/github.com/docker/docker/vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go:27 +0xf1 fp=0xc0014eaea8 sp=0xc0014eae38 pc=0x55935dbe4281
github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker.(*dockerBase).doRequest(0xc0010e4a80, 0x55935f82ad00, 0xc002ea82d0, 0xc004414d00, 0x0, 0x0, 0x0)
        /go/src/github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker/resolver.go:413 +0x483 fp=0xc0014eb460 sp=0xc0014eaea8 pc=0x55935dbf8f23
github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker.(*dockerBase).doRequestWithRetries(0xc0010e4a80, 0x55935f82ad00, 0xc002ea82d0, 0xc004414d00, 0xc0000e7540, 0x1, 0x1, 0xc004414d00, 0x0, 0x0)
        /go/src/github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker/resolver.go:425 +0x58 fp=0xc0014eb4d8 sp=0xc0014eb460 pc=0x55935dbf9328
github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker.(*dockerBase).doRequestWithRetries(0xc0010e4a80, 0x55935f82ad00, 0xc002ea82d0, 0xc004414d00, 0xc0000e7540, 0x1, 0x1, 0x0, 0xc001605300, 0x0)
        /go/src/github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker/resolver.go:438 +0x1a7 fp=0xc0014eb550 sp=0xc0014eb4d8 pc=0x55935dbf9477
github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker.(*dockerResolver).Resolve(0xc002500a40, 0x55935f82ad00, 0xc002ea82d0, 0xc002fd32d0, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/vendor/github.com/containerd/containerd/remotes/docker/resolver.go:235 +0x556 fp=0xc0014eb8c0 sp=0xc0014eb550 pc=0x55935dbf7116
github.com/docker/docker/builder/builder-next/adapters/containerimage.(*cachedResolver).Resolve(0xc002ea82a0, 0x55935f82ac40, 0xc002500980, 0xc002fd32d0, 0x61, 0x61, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/builder/builder-next/adapters/containerimage/pull.go:838 +0xab fp=0xc0014eb9b8 sp=0xc0014eb8c0 pc=0x55935e2e1d8b
github.com/docker/docker/vendor/github.com/moby/buildkit/util/imageutil.Config(0x55935f82ac40, 0xc002500980, 0xc00160a070, 0x61, 0x55935f80cc40, 0xc002ea82a0, 0x7f0240856738, 0xc0004770a0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/vendor/github.com/moby/buildkit/util/imageutil/config.go:81 +0xa21 fp=0xc0014ebd20 sp=0xc0014eb9b8 pc=0x55935e2a7e61
github.com/docker/docker/builder/builder-next/adapters/containerimage.(*imageSource).resolveRemote.func1(0x55935f82ac40, 0xc002500980, 0x55935f82ac40, 0xc002500980, 0xc00323a710, 0x2)
        /go/src/github.com/docker/docker/builder/builder-next/adapters/containerimage/pull.go:138 +0x15e fp=0xc0014ebe18 sp=0xc0014ebd20 pc=0x55935e2e2e9e
github.com/docker/docker/vendor/github.com/moby/buildkit/util/flightcontrol.(*call).run(0xc002c4f0e0)
        /go/src/github.com/docker/docker/vendor/github.com/moby/buildkit/util/flightcontrol/flightcontrol.go:121 +0xf0 fp=0xc0014ebef8 sp=0xc0014ebe18 pc=0x55935e23dd40
github.com/docker/docker/vendor/github.com/moby/buildkit/util/flightcontrol.(*call).run-fm()
        /go/src/github.com/docker/docker/vendor/github.com/moby/buildkit/util/flightcontrol/flightcontrol.go:117 +0x2c fp=0xc0014ebf10 sp=0xc0014ebef8 pc=0x55935e23f8dc
sync.(*Once).doSlow(0xc002c4f140, 0xc00323a700)
        /usr/local/go/src/sync/once.go:66 +0xe5 fp=0xc0014ebfb0 sp=0xc0014ebf10 pc=0x55935ccb68f5
sync.(*Once).Do(0xc002c4f140, 0xc00323a700)
        /usr/local/go/src/sync/once.go:57 +0x47 fp=0xc0014ebfd0 sp=0xc0014ebfb0 pc=0x55935ccb6807
runtime.goexit()
        /usr/local/go/src/runtime/asm_amd64.s:1357 +0x1 fp=0xc0014ebfd8 sp=0xc0014ebfd0 pc=0x55935cc998c1
created by github.com/docker/docker/vendor/github.com/moby/buildkit/util/flightcontrol.(*call).wait
        /go/src/github.com/docker/docker/vendor/github.com/moby/buildkit/util/flightcontrol/flightcontrol.go:148 +0x216