v2ray-core
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v2fly
Crash report: panic: runtime error: slice bounds out of range
Hi,
My v2ray servers are crashing from time to time with an error. Here are some information.
Information
- V2Ray Version: v5.12.1
- Env var in affect: v2ray.ray.buffer.size=0
* Host OS: root@nuremberg-2 ~/v2ray # uname -a
Linux nuremberg-2 5.15.0-86-generic #96-Ubuntu SMP Wed Sep 20 08:29:36 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux
root@nuremberg-2 ~/v2ray # cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.3 LTS"
root@nuremberg-2 ~/v2ray # docker -v
Docker version 24.0.7, build afdd53b
root@nuremberg-2 ~/v2ray # docker-compose -v
docker-compose version 1.29.2, build unknown
root@nuremberg-2 ~/v2ray # docker compose version
Docker Compose version v2.21.0
FROM ubuntu:24.04
WORKDIR /app
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update
RUN apt-get upgrade -y
RUN apt-get install -y curl axel wget jq git nano unzip --fix-missing
COPY . .
RUN chmod +x /app/*.sh
RUN ./install_v2ray.sh
CMD ./entrypoint.sh
Server, here is the server configuration sample.
{
"api": {
"services": [
"HandlerService",
"StatsService"
],
"tag": "api"
},
"dns": null,
"fakeDns": null,
"inbounds": [
{
"listen": "127.0.0.1",
"port": 62789,
"protocol": "dokodemo-door",
"settings": {
"address": "127.0.0.1"
},
"sniffing": {
"destOverride": [
"http",
"tls"
],
"enabled": false
},
"streamSettings": null,
"tag": "api"
},
{
"listen": null,
"port": 443,
"protocol": "vless",
"settings": {
"clients": [
{
"alterId": 0,
"email": "[email protected]",
"id": "xxxxxxxxxxx",
"level": 0
}
],
"decryption": "none"
},
"sniffing": {
"destOverride": [
"http",
"tls"
],
"enabled": false
},
"streamSettings": {
"grpcSettings": {
"serviceName": "GunService"
},
"network": "gun",
"security": "tls",
"tlsSettings": {
"allowInsecure": true,
"alpn": [
"h2"
],
"certificates": [
{
"certificateFile": "/secrets/fullchain.pem",
"keyFile": "/secrets/privkey.pem"
}
],
"serverName": "xxxxxxxxxxxxxxxxx.com"
}
}
},
{
"listen": null,
"port": 80,
"protocol": "vmess",
"settings": {
"clients": [
{
"alterId": 0,
"email": "[email protected]",
"id": "xxxxxxxxx",
"level": 0
}
],
"default": {
"alterId": 0,
"level": 0
},
"disableInsecureEncryption": false
},
"sniffing": {
"destOverride": [
"http",
"tls"
],
"enabled": false
},
"streamSettings": {
"mux": {
"concurrency": 8,
"enabled": true
},
"network": "ws",
"security": "none",
"wsSettings": {
"acceptProxyProtocol": false,
"headers": {
"Connection": "keep-alive",
"Content-Type": "application/x-shockwave-flash, application/octet-stream, text/html, application/x-shockwave-flash",
"Pragma": "no-cache",
"Transfer-Encoding": "chunked"
},
"path": "/somepath"
}
},
"tag": "inbound-80"
}
],
"log": {
"enabled": false
},
"outbounds": [
{
"protocol": "freedom",
"settings": {},
"tag": "direct"
},
{
"protocol": "blackhole",
"settings": {},
"tag": "blocked"
}
],
"policy": {
"levels": {
"0": {
"statsUserDownlink": true,
"statsUserUplink": true
}
},
"system": {
"statsInboundDownlink": true,
"statsInboundUplink": true
}
},
"reverse": null,
"routing": {
"rules": [
{
"inboundTag": [
"api"
],
"outboundTag": "api",
"type": "field"
},
{
"ip": [
"geoip:private"
],
"outboundTag": "blocked",
"type": "field"
},
{
"outboundTag": "blocked",
"protocol": [
"bittorrent"
],
"type": "field"
}
]
},
"stats": {
"port": 62789
},
"transport": null
}
Crash details
v2ray | panic: runtime error: slice bounds out of range [28:0]
v2ray |
v2ray | goroutine 126567 [running]:
v2ray | github.com/v2fly/v2ray-core/v5/common/buf.(*Buffer).Read(...)
v2ray | github.com/v2fly/v2ray-core/v5/common/buf/buffer.go:243
v2ray | github.com/v2fly/v2ray-core/v5/common/buf.SplitBytes({0x400250bae8, 0x1, 0x1}, {0x4000c34000?, 0xfffe5510a158?, 0x4001c67b90?})
v2ray | github.com/v2fly/v2ray-core/v5/common/buf/multi_buffer.go:105 +0x244
v2ray | github.com/v2fly/v2ray-core/v5/common/buf.(*BufferedReader).Read(0x4001c67bf0, {0x4000c34000?, 0x28?, 0xeaa440?})
v2ray | github.com/v2fly/v2ray-core/v5/common/buf/reader.go:68 +0x94
v2ray | io.ReadAtLeast({0x11be0e0, 0x4001c67bf0}, {0x4000c34000, 0x4e4, 0x800}, 0x4e4)
v2ray | io/io.go:335 +0xa0
v2ray | io.ReadFull(...)
v2ray | io/io.go:354
v2ray | github.com/v2fly/v2ray-core/v5/common/buf.(*Buffer).ReadFullFrom(0x4001c86c30, {0x11be0e0?, 0x4001c67bf0?}, 0x2?)
v2ray | github.com/v2fly/v2ray-core/v5/common/buf/buffer.go:266 +0x7c
v2ray | github.com/v2fly/v2ray-core/v5/proxy/vless/encoding.(*LengthPacketReader).ReadMultiBuffer(0x4001c86c00)
v2ray | github.com/v2fly/v2ray-core/v5/proxy/vless/encoding/addons.go:155 +0x260
v2ray | github.com/v2fly/v2ray-core/v5/common/buf.copyInternal({0x11be660, 0x4001c86c00}, {0x11bce20, 0x4001e5ffa0}, 0x40018ed7b8)
v2ray | github.com/v2fly/v2ray-core/v5/common/buf/copy.go:81 +0x48
v2ray | github.com/v2fly/v2ray-core/v5/common/buf.Copy({0x11be660, 0x4001c86c00}, {0x11bce20, 0x4001e5ffa0}, {0x4000afaee8, 0x1, 0x4000afaeb8?})
v2ray | github.com/v2fly/v2ray-core/v5/common/buf/copy.go:104 +0x90
v2ray | github.com/v2fly/v2ray-core/v5/proxy/vless/inbound.(*Handler).Process.func4()
v2ray | github.com/v2fly/v2ray-core/v5/proxy/vless/inbound/inbound.go:404 +0x190
v2ray | github.com/v2fly/v2ray-core/v5/proxy/vless/inbound.(*Handler).Process.OnSuccess.func12()
v2ray | github.com/v2fly/v2ray-core/v5/common/task/task.go:12 +0x30
v2ray | github.com/v2fly/v2ray-core/v5/common/task.Run.func1(0x4000c39050?)
v2ray | github.com/v2fly/v2ray-core/v5/common/task/task.go:28 +0x34
v2ray | created by github.com/v2fly/v2ray-core/v5/common/task.Run in goroutine 126565
v2ray | github.com/v2fly/v2ray-core/v5/common/task/task.go:27 +0xd4
