[Bug] Reality fails to run by random [invalid memory address]

[MrMohebi]

Verify steps

• [X] 确保你使用的是本仓库最新的的 clash 或 clash Alpha 版本 Ensure you are using the latest version of Clash or Clash Premium from this repository.
• [ ] 如果你可以自己 debug 并解决的话，提交 PR 吧 Is this something you can debug and fix? Send a pull request! Bug fixes and documentation fixes are welcome.
• [X] 我已经在 Issue Tracker 中找过我要提出的问题 I have searched on the issue tracker for a related issue.
• [X] 我已经使用 Alpha 分支版本测试过，问题依旧存在 I have tested using the dev branch, and the issue still exists.
• [X] 我已经仔细看过 Documentation 并无法自行解决问题 I have read the documentation and was unable to solve the issue.
• [X] 这是 Clash 核心的问题，并非我所使用的 Clash 衍生版本（如 OpenClash、KoolClash 等）的特定问题 This is an issue of the Clash core per se, not to the derivatives of Clash, like OpenClash or KoolClash.

Clash version

v1.16.0 linux amd64

What OS are you seeing the problem on?

Linux

Clash config

###################### global #########################
bind-address: "*"

mode: rule
log-level: debug

keep-alive-interval: 30
find-process-mode: strict

profile:
  store-selected: true
  store-fake-ip: true

unified-delay: true

tcp-concurrent: true

global-client-fingerprint: chrome

sniffer:
  enable: false

###################### global #########################

###################### inbound #########################

mixed-port: 7575
allow-lan: true

#authentication:
#  - "test1:test1"
###################### inbound #########################

proxy-providers:
  provider1:
    type: file
    path: "./test_conf.yaml"
    interval: 3600
    health-check:
      enable: true
      interval: 600
      lazy: true
      url: https://cp.cloudflare.com/generate_204

proxy-groups:
  - name: "proxy"
    type: url-test
    url: 'https://www.gstatic.com/generate_204'
    interval: 300
    lazy: true
    tolerance: 50
    use:
      - provider1

rules:
  - MATCH,proxy

################## test_conf.yaml #########################

# it's a free and public config
proxies:
- client-fingerprint: randomized
  fingerprint: ''
  grpc-opts:
    grpc-service-name: vip
  name: proxy_2706795_proxy_5993760_t.meConfigsHub
  network: grpc
  port: 2053
  reality-opts:
    public-key: "SbVKOEMjK0sIlbwg4akyBg5mL5KZwwB-ed4eEE7YnRc"
    short-id: ''
  server: marzbanpanel.v2raypanell.ir
  servername: newconfig.v2raypanell.ir
  tls: true
  type: vless
  udp: false
  uuid: a4d36c5e-eefb-42df-ac45-e0295a266c90

################## end of test_conf.yaml #########################

Clash log

INFO[2023-10-17T11:03:21.650920379+03:30] Start initial configuration in progress      
INFO[2023-10-17T11:03:21.651140724+03:30] Geodata Loader mode: memconservative         
WARN[2023-10-17T11:03:21.651298133+03:30] Skip start health check timer due to it's started 
INFO[2023-10-17T11:03:21.651869885+03:30] Initial configuration complete, total time: 0ms 
INFO[2023-10-17T11:03:21.673354441+03:30] Sniffer is closed                            
INFO[2023-10-17T11:03:21.673422638+03:30] Use tcp concurrent                           
INFO[2023-10-17T11:03:21.673650235+03:30] Mixed(http+socks) proxy listening at: [::]:7575 
INFO[2023-10-17T11:03:21.673728834+03:30] Start initial compatible provider default    
INFO[2023-10-17T11:03:21.673795002+03:30] Start initial provider provider1             
DEBU[2023-10-17T11:03:21.799266828+03:30] initial random HelloID:ios                   
DEBU[2023-10-17T11:03:21.799315081+03:30] use specified fingerprint:Randomized         
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x9bea28]

goroutine 41 [running]:
github.com/Dreamacro/clash/component/tls.GetRealityConn({0x1630a88, 0x25be360}, {0x163a270, 0xc0000b6040}, {0xc00000e120?, 0x0?}, 0xc00066b040, 0xc0000e4540)
        github.com/Dreamacro/clash/component/tls/reality.go:83 +0x628
github.com/Dreamacro/clash/adapter/outbound.NewVless.NewHTTP2Client.func2({0x1630a88, 0x25be360}, {0x14197c2?, 0x3?}, {0xc0006ffd20?, 0x1c?}, 0xc00066b040?)
        github.com/Dreamacro/clash/transport/gun/gun.go:224 +0x165
golang.org/x/net/http2.(*Transport).dialTLS(0xc000326090?, {0x1630a88?, 0x25be360?}, {0x14197c2?, 0x410605?}, {0xc0006ffd20?, 0x2a?}, 0x0?)
        golang.org/x/net@v0.15.0/http2/transport.go:688 +0x1d1
golang.org/x/net/http2.(*Transport).dialClientConn(0x48bb3f?, {0x1630a88, 0x25be360}, {0xc0006ffd20, 0x1c}, 0x0?)
        golang.org/x/net@v0.15.0/http2/transport.go:665 +0x85
golang.org/x/net/http2.(*dialCall).dial(0xc00027bdc0, {0x1630a88?, 0x25be360?}, {0xc0006ffd20, 0x1c})
        golang.org/x/net@v0.15.0/http2/client_conn_pool.go:141 +0x45
created by golang.org/x/net/http2.(*clientConnPool).getStartDialLocked in goroutine 37
        golang.org/x/net@v0.15.0/http2/client_conn_pool.go:134 +0x1f6

Description

when we run the script, sometimes in random tryes it will throw this error. when there are lots of REALITY in provider. chance to fail is around 100%

[shallbytwo]

+1

[stevejohnson7]

same as #797