panic: runtime error: slice bounds out of range

[frankcui95]

goroutine 11 [running]: github.com/golang/snappy.encodeBlock(0x105ae014, 0x12ac8, 0x12ac8, 0x10582000, 0x218, 0x10000, 0x432ec0b7) /opt/mipsgo/src/github.com/golang/snappy/encode_other.go:175 +0x10c4 github.com/golang/snappy.Encode(0x105ae012, 0x12aca, 0x12aca, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/github.com/golang/snappy/encode.go:37 +0x370 github.com/golang/snappy.(_Writer).write(0x1053e6f0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/github.com/golang/snappy/encode.go:229 +0x280 github.com/golang/snappy.(_Writer).Flush(0x1053e6f0, 0x0, 0x0) /opt/mipsgo/src/github.com/golang/snappy/encode.go:272 +0xb0 main.(_compStream).Write(0x1053a640, 0x10610000, 0x218, 0x8000, 0x218, 0x0, 0x0) /home/openwrt/kcptun/client/main.go:39 +0x88 bytes.(_Reader).WriteTo(0x10538c60, 0x776a4470, 0x1053a640, 0x776a4488, 0x10538c60, 0x0, 0x0) /opt/mipsgo/src/bytes/reader.go:131 +0x13c io.Copy(0x776a4470, 0x1053a640, 0x776a4458, 0x10538c60, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/io/io.go:354 +0xac github.com/hashicorp/yamux.(*Session).send(0x1050c070) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:387 +0x34c created by github.com/hashicorp/yamux.newSession /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:109 +0x5c0

goroutine 1 [select]: github.com/hashicorp/yamux.(_Session).waitForSendErr(0x1050c070, 0x1053a8e0, 0xc, 0xc, 0x0, 0x0, 0x1054b400, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:338 +0x330 github.com/hashicorp/yamux.(_Stream).sendWindowUpdate(0x1050a200, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/stream.go:256 +0x240 github.com/hashicorp/yamux.(_Session).OpenStream(0x1050c070, 0x0, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:177 +0x34c github.com/hashicorp/yamux.(_Session).Open(0x1050c070, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:136 +0x48 main.func·004(0x10500960, 0x0, 0x0) /home/openwrt/kcptun/client/main.go:305 +0x20cc reflect.Value.call(0x1f18d8, 0x2896a8, 0x13, 0x23dfa0, 0x4, 0x1052fb24, 0x1, 0x1, 0x0, 0x0, ...) /opt/mipsgo/src/reflect/value.go:419 +0xff0 reflect.Value.Call(0x1f18d8, 0x2896a8, 0x13, 0x1052fb24, 0x1, 0x1, 0x0, 0x0, 0x0) /opt/mipsgo/src/reflect/value.go:296 +0xb0 github.com/urfave/cli.HandleAction(0x1f18d8, 0x2896a8, 0x10500960, 0x0, 0x0) /opt/mipsgo/src/github.com/urfave/cli/app.go:485 +0x27c github.com/urfave/cli.(*App).Run(0x1055c000, 0x1050a000, 0xf, 0xf, 0x0, 0x0) /opt/mipsgo/src/github.com/urfave/cli/app.go:244 +0x9e0 main.main() /home/openwrt/kcptun/client/main.go:317 +0x11cc

goroutine 5 [select]: github.com/xtaci/kcp-go.(*UDPSession).updateTask(0x10500780) /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:488 +0x2e0 created by github.com/xtaci/kcp-go.newUDPSession /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:106 +0x614

goroutine 6 [runnable]: github.com/xtaci/kcp-go.(*UDPSession).outputTask(0x10500780) /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:387 +0x1aa8 created by github.com/xtaci/kcp-go.newUDPSession /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:107 +0x644

goroutine 7 [select]: github.com/xtaci/kcp-go.(*UDPSession).readLoop(0x10500780) /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:594 +0x578 created by github.com/xtaci/kcp-go.newUDPSession /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:109 +0x680

goroutine 9 [IO wait]: net.(_pollDesc).Wait(0x1054aff8, 0x72, 0x0, 0x0) /opt/mipsgo/src/net/fd_poll_runtime.go:84 +0x4c net.(_pollDesc).WaitRead(0x1054aff8, 0x0, 0x0) /opt/mipsgo/src/net/fd_poll_runtime.go:89 +0x48 net.(_netFD).Read(0x1054afc0, 0x10594800, 0x800, 0x800, 0x0, 0x776a2ad8, 0x1053a744) /opt/mipsgo/src/net/fd_unix.go:242 +0x3e0 net.(_conn).Read(0x1051c3e8, 0x10594800, 0x800, 0x800, 0x4b1, 0x0, 0x0) /opt/mipsgo/src/net/net.go:121 +0xf0 github.com/xtaci/kcp-go.(_UDPSession).receiver(0x10500780, 0x1054a280) /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:575 +0x114 created by github.com/xtaci/kcp-go.(_UDPSession).readLoop /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:591 +0x84

goroutine 10 [select]: github.com/xtaci/kcp-go.(_UDPSession).Read(0x10500780, 0x105d2000, 0x4, 0x12ace, 0xc, 0x0, 0x0) /opt/mipsgo/src/github.com/xtaci/kcp-go/sess.go:171 +0x854 io.ReadAtLeast(0x776a4210, 0x10500780, 0x105d2000, 0x4, 0x12ace, 0x4, 0x0, 0x0, 0x0) /opt/mipsgo/src/io/io.go:298 +0x118 io.ReadFull(0x776a4210, 0x10500780, 0x105d2000, 0x4, 0x12ace, 0x1054c800, 0x0, 0x0) /opt/mipsgo/src/io/io.go:316 +0x6c github.com/golang/snappy.(_Reader).readFull(0x1054a2c0, 0x105d2000, 0x4, 0x12ace, 0x1, 0x1) /opt/mipsgo/src/github.com/golang/snappy/decode.go:108 +0x6c github.com/golang/snappy.(_Reader).Read(0x1054a2c0, 0x10548000, 0x1000, 0x1000, 0xc, 0x0, 0x0) /opt/mipsgo/src/github.com/golang/snappy/decode.go:128 +0x1bc main.(_compStream).Read(0x1053a640, 0x10548000, 0x1000, 0x1000, 0xc, 0x0, 0x0) /home/openwrt/kcptun/client/main.go:34 +0x5c bufio.(_Reader).fill(0x1053e750) /opt/mipsgo/src/bufio/bufio.go:97 +0x1fc bufio.(_Reader).Read(0x1053e750, 0x1053a150, 0xc, 0xc, 0x105388c0, 0x0, 0x0) /opt/mipsgo/src/bufio/bufio.go:174 +0x25c io.ReadAtLeast(0x776a42d8, 0x1053e750, 0x1053a150, 0xc, 0xc, 0xc, 0x0, 0x0, 0x0) /opt/mipsgo/src/io/io.go:298 +0x118 io.ReadFull(0x776a42d8, 0x1053e750, 0x1053a150, 0xc, 0xc, 0xc, 0x0, 0x0) /opt/mipsgo/src/io/io.go:316 +0x6c github.com/hashicorp/yamux.(_Session).recvLoop(0x1050c070, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:418 +0x14c github.com/hashicorp/yamux.(_Session).recv(0x1050c070) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:406 +0x38 created by github.com/hashicorp/yamux.newSession /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:108 +0x594

goroutine 12 [select]: github.com/hashicorp/yamux.(*Session).keepalive(0x1050c070) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:302 +0x23c created by github.com/hashicorp/yamux.newSession /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:111 +0x5fc

goroutine 14 [select]: main.handleClient(0x776a4328, 0x1051c398, 0x776a4348, 0x1050a100) /home/openwrt/kcptun/client/main.go:75 +0x65c created by main.func·004 /home/openwrt/kcptun/client/main.go:313 +0x2348

goroutine 15 [select]: github.com/hashicorp/yamux.(_Stream).Read(0x1050a100, 0x10608000, 0x8000, 0x8000, 0x0, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/stream.go:130 +0x4e0 io.Copy(0x776a43c8, 0x1051c428, 0x776a4380, 0x1050a100, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/io/io.go:362 +0x208 net.genericReadFrom(0x776a4368, 0x1051c398, 0x776a4380, 0x1050a100, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/net/net.go:404 +0xb4 net.(_TCPConn).ReadFrom(0x1051c398, 0x776a4380, 0x1050a100, 0x776a43b0, 0x1051c398, 0x0, 0x0) /opt/mipsgo/src/net/tcpsock_posix.go:72 +0x118 io.Copy(0x776a4368, 0x1051c398, 0x776a4380, 0x1050a100, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/io/io.go:358 +0x154 main.func·001() /home/openwrt/kcptun/client/main.go:64 +0xd8 created by main.handleClient /home/openwrt/kcptun/client/main.go:66 +0x448

goroutine 16 [select]: github.com/hashicorp/yamux.(_Session).waitForSendErr(0x1050c070, 0x1053a790, 0xc, 0xc, 0x776a4458, 0x10538c60, 0x1054ad80, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/session.go:338 +0x330 github.com/hashicorp/yamux.(_Stream).write(0x1050a100, 0x10610000, 0x218, 0x8000, 0x61ad8, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/stream.go:191 +0x594 github.com/hashicorp/yamux.(*Stream).Write(0x1050a100, 0x10610000, 0x218, 0x8000, 0x0, 0x0, 0x0) /opt/mipsgo/src/github.com/hashicorp/yamux/stream.go:147 +0x158 io.Copy(0x776a43f8, 0x1050a100, 0x776a4410, 0x1051c398, 0x0, 0x0, 0x0, 0x0) /opt/mipsgo/src/io/io.go:364 +0x288 main.func·002() /home/openwrt/kcptun/client/main.go:70 +0xd8 created by main.handleClient /home/openwrt/kcptun/client/main.go:72 +0x578

goroutine 17 [runnable]: main.handleClient(0x776a4328, 0x1051c3b8, 0x776a4348, 0x1050a180) /home/openwrt/kcptun/client/main.go:55 created by main.func·004 /home/openwrt/kcptun/client/main.go:313 +0x2348

[frankcui95]

是哪里设置的不对吗 root@OpenWrt:/sdcard# ps |grep kcptun 12996 root 773m S /usr/bin/kcptun -l :21025 -r SERVER_IP:21025 -key ****\ -mtu 1400 -sndwnd 51 -rcvwnd 409 -mode fast2

[fy0]

@MaiReo -nocomp就可以了 应该是压缩的BUG

[ljyloo]

@fy0 是的！关闭压缩就好了，感谢！

[frankcui95]

@fy0 感谢

[jemyzhang]

我也碰到同样的问题, 这个不算bug? 只能关压缩么? @bettermanbao

[bettermanbao]

算bug吧