Concurrent map read/write in hci.go

[moogle19]

fatal error: concurrent map read and map write

goroutine 67 [running]:
runtime.throw(0x4a5701, 0x21)
	/usr/local/Cellar/go/1.10.2/libexec/src/runtime/panic.go:616 +0x60 fp=0x10e8ae3c sp=0x10e8ae30 pc=0x3b364
runtime.mapaccess2_fast32(0x426160, 0x10d5c0c0, 0x2009, 0x10e22900, 0x40)
	/usr/local/Cellar/go/1.10.2/libexec/src/runtime/hashmap_fast.go:61 +0x1b0 fp=0x10e8ae4c sp=0x10e8ae3c pc=0x19f4c
github.com/go-ble/ble/linux/hci.(*HCI).handleCommandComplete(0x10ddc000, 0x10c1cdf3, 0x4, 0x4, 0x2, 0x3ea8c)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:415 +0x13c fp=0x10e8ae9c sp=0x10e8ae4c pc=0x2e9eec
github.com/go-ble/ble/linux/hci.(*HCI).(github.com/go-ble/ble/linux/hci.handleCommandComplete)-fm(0x10c1cdf3, 0x4, 0x4, 0x10c7c11c, 0x43754)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:121 +0x34 fp=0x10e8aeb8 sp=0x10e8ae9c pc=0x2ed7e8
github.com/go-ble/ble/linux/hci.(*HCI).handleEvt(0x10ddc000, 0x10c1cdf1, 0x6, 0x6, 0x10c2393c, 0x10d800f0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:334 +0x1f0 fp=0x10e8af10 sp=0x10e8aeb8 pc=0x2e96c4
github.com/go-ble/ble/linux/hci.(*HCI).handlePkt(0x10ddc000, 0x10c1cdf0, 0x7, 0x7, 0x7, 0x7)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:306 +0x238 fp=0x10e8af88 sp=0x10e8af10 pc=0x2e91f8
github.com/go-ble/ble/linux/hci.(*HCI).sktLoop(0x10ddc000)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:277 +0x124 fp=0x10e8afe4 sp=0x10e8af88 pc=0x2e8cc0
runtime.goexit()
	/usr/local/Cellar/go/1.10.2/libexec/src/runtime/asm_arm.s:1015 +0x4 fp=0x10e8afe4 sp=0x10e8afe4 pc=0x6575c
created by github.com/go-ble/ble/linux/hci.(*HCI).Init
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:147 +0x4d0

goroutine 1 [select]:
main.mainLoop(0x10e22200, 0x10e4e3c0, 0x10e4e400, 0x10e4e440, 0x10e74600, 0x4, 0x0, 0x0)
	/Users/kevin/go/src/zahlz.com/core/zahlzbox/cmd/indoor/main.go:133 +0x188
main.main()
	/Users/kevin/go/src/zahlz.com/core/zahlzbox/cmd/indoor/main.go:115 +0x3f0

goroutine 5 [syscall]:
os/signal.signal_recv(0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/runtime/sigqueue.go:139 +0x130
os/signal.loop()
	/usr/local/Cellar/go/1.10.2/libexec/src/os/signal/signal_unix.go:22 +0x14
created by os/signal.init.0
	/usr/local/Cellar/go/1.10.2/libexec/src/os/signal/signal_unix.go:28 +0x30

goroutine 26 [select]:
github.com/go-ble/ble/linux/hci.(*HCI).Accept(0x10ddc000, 0x0, 0x0, 0x0, 0x0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/gap.go:185 +0x108
github.com/go-ble/ble/linux.loop(0x10ddc000, 0x10d18460, 0x203)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/device.go:52 +0x1c
created by github.com/go-ble/ble/linux.NewDeviceWithNameAndHandler
	/Users/kevin/go/src/github.com/go-ble/ble/linux/device.go:45 +0xbc

goroutine 50 [IO wait]:
internal/poll.runtime_pollWait(0xf7eecec0, 0x72, 0x10ee2400)
	/usr/local/Cellar/go/1.10.2/libexec/src/runtime/netpoll.go:173 +0x44
internal/poll.(*pollDesc).wait(0x10de0154, 0x72, 0xffffff00, 0x4faf28, 0x6d00f0)
	/usr/local/Cellar/go/1.10.2/libexec/src/internal/poll/fd_poll_runtime.go:85 +0x8c
internal/poll.(*pollDesc).waitRead(0x10de0154, 0x10ee2400, 0x400, 0x400)
	/usr/local/Cellar/go/1.10.2/libexec/src/internal/poll/fd_poll_runtime.go:90 +0x2c
internal/poll.(*FD).Read(0x10de0140, 0x10ee2400, 0x400, 0x400, 0x0, 0x0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/internal/poll/fd_unix.go:157 +0x148
net.(*netFD).Read(0x10de0140, 0x10ee2400, 0x400, 0x400, 0x93e04, 0x10ef8288, 0xeb768)
	/usr/local/Cellar/go/1.10.2/libexec/src/net/fd_unix.go:202 +0x38
net.(*conn).Read(0x10d94388, 0x10ee2400, 0x400, 0x400, 0x0, 0x0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/net/net.go:176 +0x58
crypto/tls.(*block).readFromUntil(0x10d747e0, 0xf7e6c050, 0x10d94388, 0x5, 0x10d94388, 0x10ef8288)
	/usr/local/Cellar/go/1.10.2/libexec/src/crypto/tls/conn.go:493 +0x78
crypto/tls.(*Conn).readRecord(0x10ede000, 0x4b8317, 0x10ede0a0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/crypto/tls/conn.go:595 +0x9c
crypto/tls.(*Conn).Read(0x10ede000, 0x10e4d000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/crypto/tls/conn.go:1156 +0xcc
bufio.(*Reader).fill(0x10c7e1e0)
	/usr/local/Cellar/go/1.10.2/libexec/src/bufio/bufio.go:100 +0x104
bufio.(*Reader).Peek(0x10c7e1e0, 0x2, 0xea468, 0xea48c, 0x5d, 0x8, 0xe7e14)
	/usr/local/Cellar/go/1.10.2/libexec/src/bufio/bufio.go:132 +0x28
github.com/gorilla/websocket.(*Conn).read(0x10ea0210, 0x2, 0x2, 0xe8584, 0x10c781b0, 0x4207a8, 0x10ef8290)
	/Users/kevin/go/src/github.com/gorilla/websocket/conn_read.go:12 +0x28
github.com/gorilla/websocket.(*Conn).advanceFrame(0x10ea0210, 0x10e860e0, 0x8, 0x10e4e42c)
	/Users/kevin/go/src/github.com/gorilla/websocket/conn.go:689 +0x60
github.com/gorilla/websocket.(*Conn).NextReader(0x10ea0210, 0x10d66030, 0x4, 0x10e4e400, 0x10e6df98, 0x1)
	/Users/kevin/go/src/github.com/gorilla/websocket/conn.go:844 +0x68
github.com/gorilla/websocket.(*Conn).ReadMessage(0x10ea0210, 0x4a2509, 0x1c, 0x0, 0x0, 0x0, 0x0)
	/Users/kevin/go/src/github.com/gorilla/websocket/conn.go:921 +0x1c
zahlz.com/core/boxmgmt/client.readUpdates(0x10ea0210, 0x10e4e3c0, 0x10e4e400, 0x0, 0x0)
	/Users/kevin/go/src/zahlz.com/core/boxmgmt/client/client.go:66 +0x50
zahlz.com/core/boxmgmt/client.(*Client).Run(0x10d94330, 0x10e4e3c0, 0x10e4e400, 0x10e4e440)
	/Users/kevin/go/src/zahlz.com/core/boxmgmt/client/client.go:55 +0x104
created by main.main
	/Users/kevin/go/src/zahlz.com/core/zahlzbox/cmd/indoor/main.go:90 +0x2c8

goroutine 25 [IO wait]:
internal/poll.runtime_pollWait(0xf7eecf40, 0x72, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/runtime/netpoll.go:173 +0x44
internal/poll.(*pollDesc).wait(0x10c7c064, 0x72, 0xc3d00, 0x0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/internal/poll/fd_poll_runtime.go:85 +0x8c
internal/poll.(*pollDesc).waitRead(0x10c7c064, 0xffffff00, 0x0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/internal/poll/fd_poll_runtime.go:90 +0x2c
internal/poll.(*FD).Accept(0x10c7c050, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/usr/local/Cellar/go/1.10.2/libexec/src/internal/poll/fd_unix.go:372 +0x174
net.(*netFD).accept(0x10c7c050, 0x10d92038, 0x1, 0x1)
	/usr/local/Cellar/go/1.10.2/libexec/src/net/fd_unix.go:238 +0x20
net.(*TCPListener).accept(0x10d92040, 0x4fb678, 0x10d5c020, 0xc)
	/usr/local/Cellar/go/1.10.2/libexec/src/net/tcpsock_posix.go:136 +0x20
net.(*TCPListener).Accept(0x10d92040, 0x3, 0x10d1c040, 0xc, 0x4fc3d8)
	/usr/local/Cellar/go/1.10.2/libexec/src/net/tcpsock.go:259 +0x3c
zahlz.com/core/opi/server.(*Server).ListenAndServe(0x10d18140, 0x4a13b5, 0x1b)
	/Users/kevin/go/src/zahlz.com/core/opi/server/server.go:42 +0x118
main.applyConfig.func1(0x10c1c150, 0xc)
	/Users/kevin/go/src/zahlz.com/core/zahlzbox/cmd/indoor/config.go:95 +0x94
created by main.applyConfig
	/Users/kevin/go/src/zahlz.com/core/zahlzbox/cmd/indoor/config.go:93 +0x370

goroutine 68 [chan receive]:
github.com/go-ble/ble/linux/hci.(*HCI).send(0x10ddc000, 0x4fc038, 0x10ddc020, 0x1514b8, 0x10d5c1c8, 0xffffffff, 0x0, 0x1)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:242 +0xb4
github.com/go-ble/ble/linux/hci.(*HCI).Send(0x10ddc000, 0x4fc038, 0x10ddc020, 0x0, 0x0, 0x10d22701, 0x10d50001)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:224 +0x2c
github.com/go-ble/ble/linux/hci.(*HCI).StopAdvertising(0x10ddc000, 0x0, 0x10de00a0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/gap.go:176 +0x40
github.com/go-ble/ble/linux.(*Device).Advertise(0x10c0c7e8, 0x4fceb8, 0x10d5c1c0, 0x4fe1a8, 0x10de00a0, 0x10d227c0, 0x0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/device.go:110 +0x84
zahlz.com/core/zable.(*Server).advertise(0x10c7c0a0, 0x4fceb8, 0x10d5c1c0)
	/Users/kevin/go/src/zahlz.com/core/zable/server.go:306 +0x1f0
created by zahlz.com/core/zable.(*Server).Advertise
	/Users/kevin/go/src/zahlz.com/core/zable/server.go:287 +0x134

goroutine 70 [select]:
github.com/go-ble/ble/linux/hci.(*HCI).send(0x10ddc000, 0x4fc1b8, 0x10ddc043, 0x10c1cdcd, 0x1, 0x1, 0x2e752c, 0x10ddc04c)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:258 +0x350
github.com/go-ble/ble/linux/hci.(*HCI).Send(0x10ddc000, 0x4fc1b8, 0x10ddc043, 0x0, 0x0, 0x0, 0x0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:224 +0x2c
github.com/go-ble/ble/linux/hci.(*HCI).SetAdvertisement(0x10ddc000, 0x10e1c540, 0x1f, 0x1f, 0x10e1c560, 0x8, 0x1f, 0xf7f486c8, 0x48)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/gap.go:261 +0x100
github.com/go-ble/ble/linux/hci.(*HCI).AdvertiseAdv(0x10ddc000, 0x4fe1a8, 0x10dde140, 0x10fc4601, 0x10dde140)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/gap.go:80 +0x260
github.com/go-ble/ble/linux.(*Device).Advertise(0x10c0c7e8, 0x4fceb8, 0x10d5c5a0, 0x4fe1a8, 0x10dde140, 0x10fc4620, 0x0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/device.go:106 +0x30
zahlz.com/core/zable.(*Server).advertise(0x10c7c0a0, 0x4fceb8, 0x10d5c5a0)
	/Users/kevin/go/src/zahlz.com/core/zable/server.go:306 +0x1f0
created by zahlz.com/core/zable.(*Server).SetManufacturerData
	/Users/kevin/go/src/zahlz.com/core/zable/server.go:201 +0x1dc

goroutine 71 [select]:
github.com/go-ble/ble/linux/hci.(*HCI).send(0x10ddc000, 0x4fc1b8, 0x10ddc043, 0x10c1cde6, 0x1, 0x1, 0x2e752c, 0x10ddc04c)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:258 +0x350
github.com/go-ble/ble/linux/hci.(*HCI).Send(0x10ddc000, 0x4fc1b8, 0x10ddc043, 0x0, 0x0, 0x0, 0x0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/hci.go:224 +0x2c
github.com/go-ble/ble/linux/hci.(*HCI).SetAdvertisement(0x10ddc000, 0x10ed0f00, 0x1f, 0x1f, 0x10ed0f20, 0x8, 0x1f, 0xf7f48000, 0x48)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/gap.go:261 +0x100
github.com/go-ble/ble/linux/hci.(*HCI).AdvertiseAdv(0x10ddc000, 0x4fe1a8, 0x10dc8190, 0x10d61c01, 0x10dc8190)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/hci/gap.go:80 +0x260
github.com/go-ble/ble/linux.(*Device).Advertise(0x10c0c7e8, 0x4fceb8, 0x10d5c5e0, 0x4fe1a8, 0x10dc8190, 0x10d61cd0, 0x0)
	/Users/kevin/go/src/github.com/go-ble/ble/linux/device.go:106 +0x30
zahlz.com/core/zable.(*Server).advertise(0x10c7c0a0, 0x4fceb8, 0x10d5c5e0)
	/Users/kevin/go/src/zahlz.com/core/zable/server.go:306 +0x1f0
created by zahlz.com/core/zable.(*Server).SetManufacturerData
	/Users/kevin/go/src/zahlz.com/core/zable/server.go:201 +0x1dc