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[Bug]: xray CPU 高占用

Open organics2016 opened this issue 7 months ago • 2 comments

描述您遇到的bug

passwall2 xray 使用一段时间后出现高CPU占用. 所有 直连域名 DNS 全部失败(这个BUG有一定概率导致dnsmasq 挂掉 ,如果dnsmasq 没挂 则不会出现解析失败 ,但CPU仍然高占用), 所有 远程域名 DNS 正常. image

复现此Bug的步骤

复现具备的条件(具备条件后 会不定期的出现,但是不清楚是什么事件触发这个问题),

  1. wan 口使用 pppoe 拨号 image
  2. dnsmasq setting image
  3. passwall log image

运行一段时间 , 短则几小时 , 长则 1天半左右 就会出现问题 . 然后抓包. image 上面的抓包信息会一直刷... 我搞不懂为什么 wan口的IP 会疯狂的给自己发 UDP. 也不知道怎么处理..

1.有时passwall 会自动重启, 不清楚原因,但可以肯定不是自动订阅导致的. 在passwall 自动重启后会概率导致这个问题出现. 2.有时运营商 IP到期, 会重拨, WAN口IP变更 . passwall 没自动重启 也会概率导致这个问题. 目前观察的现象是这样.. 总之很难定向复现. 每次问题出现后. 只需要重启passwall 或者 重新拨号 问题就解决了.

您想要实现的目的

CPU使用率正常, 并且不需要 手动重启或者重播.

CPU高占用 的原因应该就是上面抓包信息. 但是我不知道怎么解决这个问题.. 还是我设置有问题 ..求大佬帮帮.

日志信息

xray core 的日志 , 看起来没什么问题.

2024/07/03 05:50:46 [Info] [2018435992] proxy/dokodemo: received request for 192.168.0.234:56300
2024/07/03 05:50:46 [Info] [30074340] proxy/dokodemo: received request for 192.168.0.234:56299
2024/07/03 05:50:46 [Info] [30074340] app/dispatcher: sniffed domain: update.code.visualstudio.com
2024/07/03 05:50:46 [Info] [30074340] app/dispatcher: taking detour [default] for [tcp:update.code.visualstudio.com:443]
2024/07/03 05:50:46 [Info] [30074340] transport/internet/tcp: dialing TCP to tcp:124.71.34.215:4038
2024/07/03 05:50:46 192.168.0.234:56299 accepted tcp:13.107.246.59:443 [tcp_redir -> default]
2024/07/03 05:50:46 [Info] [2018435992] app/dispatcher: sniffed domain: az764295.vo.msecnd.net
2024/07/03 05:50:46 [Info] [2018435992] app/dispatcher: taking detour [default] for [tcp:az764295.vo.msecnd.net:443]
2024/07/03 05:50:46 [Info] [2018435992] transport/internet/tcp: dialing TCP to tcp:124.71.34.215:4038
2024/07/03 05:50:46 192.168.0.234:56300 accepted tcp:117.18.232.200:443 [tcp_redir -> default]
2024/07/03 05:50:46 [Info] [2018435992] proxy/trojan: tunneling request to tcp:az764295.vo.msecnd.net:443 via 124.71.34.215:4038
2024/07/03 05:50:46 [Info] [30074340] proxy/trojan: tunneling request to tcp:update.code.visualstudio.com:443 via 124.71.34.215:4038
2024/07/03 05:50:47 [Info] [1788726303] proxy/dokodemo: received request for 127.0.0.1:38700
2024/07/03 05:50:47 [Info] [1788726303] app/dispatcher: taking detour [dns-out] for [udp:0.0.0.0:0]
2024/07/03 05:50:47 127.0.0.1:38700 accepted udp:0.0.0.0:0 [dns-in -> dns-out]
2024/07/03 05:50:47 [Info] [1788726303] proxy/dns: handling DNS traffic to udp:127.0.0.1:15354
2024/07/03 05:50:47 [Info] app/dns: failed to lookup ip for domain home.hicloud.com at server UDP:127.0.0.1:15354 > rcode: 3
2024/07/03 05:50:48 [Info] [30074340] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > context canceled
2024/07/03 05:50:48 [Info] [2018435992] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > context canceled
2024/07/03 05:50:48 [Info] [795789265] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > context canceled
2024/07/03 05:50:52 [Info] [2964980139] proxy/dokodemo: received request for 127.0.0.1:46405
2024/07/03 05:50:52 [Info] [2964980139] app/dispatcher: taking detour [dns-out] for [udp:0.0.0.0:0]
2024/07/03 05:50:52 [Info] [2964980139] proxy/dns: handling DNS traffic to udp:127.0.0.1:15354
2024/07/03 05:50:52 127.0.0.1:46405 accepted udp:0.0.0.0:0 [dns-in -> dns-out]
2024/07/03 05:50:52 [Info] [3248040876] proxy/dokodemo: received request for 192.168.0.234:58418
2024/07/03 05:50:52 [Info] [3248040876] app/dispatcher: taking detour [blackhole] for [udp:64.233.170.113:443]
2024/07/03 05:50:52 [Info] [3868121158] proxy/dokodemo: received request for 192.168.0.234:56301
2024/07/03 05:50:52 [Info] [3248040876] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > proxy/dokodemo: failed to transport response > io: read/write on closed pipe
2024/07/03 05:50:52 192.168.0.234:58418 accepted udp:64.233.170.113:443 [udp_redir -> blackhole]
2024/07/03 05:50:52 [Info] [3868121158] app/dispatcher: sniffed domain: clients4.google.com
2024/07/03 05:50:52 [Info] [3868121158] app/dispatcher: taking detour [default] for [tcp:clients4.google.com:443]
2024/07/03 05:50:52 [Info] [3868121158] transport/internet/tcp: dialing TCP to tcp:124.71.34.215:4038
2024/07/03 05:50:52 192.168.0.234:56301 accepted tcp:64.233.170.113:443 [tcp_redir -> default]
2024/07/03 05:50:52 [Info] [3868121158] proxy/trojan: tunneling request to tcp:clients4.google.com:443 via 124.71.34.215:4038
2024/07/03 05:50:52 [Info] [371329706] proxy/dokodemo: received request for 192.168.0.234:58418
2024/07/03 05:50:52 [Info] [371329706] app/dispatcher: taking detour [blackhole] for [udp:64.233.170.113:443]
2024/07/03 05:50:52 [Info] [371329706] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > proxy/dokodemo: failed to transport response > io: read/write on closed pipe
2024/07/03 05:50:52 192.168.0.234:58418 accepted udp:64.233.170.113:443 [udp_redir -> blackhole]
2024/07/03 05:50:53 [Info] [3238423388] proxy/dokodemo: received request for 192.168.0.234:58418
2024/07/03 05:50:53 [Info] [3238423388] app/dispatcher: taking detour [blackhole] for [udp:64.233.170.113:443]
2024/07/03 05:50:53 192.168.0.234:58418 accepted udp:64.233.170.113:443 [udp_redir -> blackhole]
2024/07/03 05:50:53 [Info] [3238423388] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > proxy/dokodemo: failed to transport response > io: read/write on closed pipe
2024/07/03 05:50:54 [Info] [985795741] proxy/dokodemo: received request for 192.168.0.234:58418
2024/07/03 05:50:54 [Info] [985795741] app/dispatcher: taking detour [blackhole] for [udp:64.233.170.113:443]
2024/07/03 05:50:54 [Info] [985795741] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > proxy/dokodemo: failed to transport response > io: read/write on closed pipe
2024/07/03 05:50:54 192.168.0.234:58418 accepted udp:64.233.170.113:443 [udp_redir -> blackhole]
2024/07/03 05:50:55 [Info] [1185092439] proxy/dokodemo: received request for 127.0.0.1:42824
2024/07/03 05:50:55 [Info] [1185092439] app/dispatcher: taking detour [dns-out] for [udp:0.0.0.0:0]
2024/07/03 05:50:55 [Info] [1185092439] proxy/dns: handling DNS traffic to udp:127.0.0.1:15354
2024/07/03 05:50:55 127.0.0.1:42824 accepted udp:0.0.0.0:0 [dns-in -> dns-out]
2024/07/03 05:50:55 [Info] [4141480430] proxy/dokodemo: received request for 127.0.0.1:47593
2024/07/03 05:50:55 [Info] [4141480430] app/dispatcher: taking detour [dns-out] for [udp:0.0.0.0:0]
2024/07/03 05:50:55 [Info] [4141480430] proxy/dns: handling DNS traffic to udp:127.0.0.1:15354
2024/07/03 05:50:55 127.0.0.1:47593 accepted udp:0.0.0.0:0 [dns-in -> dns-out]
2024/07/03 05:50:55 [Info] app/dns: failed to lookup ip for domain whsmarthome.hwcloudtest.cn at server UDP:127.0.0.1:15354 > rcode: 3
2024/07/03 05:50:55 [Info] app/dns: UDP:127.0.0.1:15354 got answer: www.baidu.com. TypeA -> [157.148.69.80 157.148.69.74] 52.037705ms
2024/07/03 05:50:55 [Info] [869773104] proxy/dokodemo: received request for 127.0.0.1:53001
2024/07/03 05:50:55 [Info] [869773104] app/dispatcher: taking detour [dns-out] for [udp:0.0.0.0:0]
2024/07/03 05:50:55 [Info] [869773104] proxy/dns: handling DNS traffic to udp:127.0.0.1:15354
2024/07/03 05:50:55 127.0.0.1:53001 accepted udp:0.0.0.0:0 [dns-in -> dns-out]
2024/07/03 05:50:56 [Info] app/dns: UDP:127.0.0.1:15354 got answer: www.baidu.com. TypeAAAA -> [[2408:8756:c52:1aec:0:ff:b013:5a11] [2408:8756:c52:1107:0:ff:b035:844b]] 50.231372ms
2024/07/03 05:50:56 [Info] [3600718046] proxy/dokodemo: received request for 192.168.0.234:58418
2024/07/03 05:50:56 192.168.0.234:58418 accepted udp:64.233.170.113:443 [udp_redir -> blackhole]
2024/07/03 05:50:56 [Info] [3600718046] app/dispatcher: taking detour [blackhole] for [udp:64.233.170.113:443]
2024/07/03 05:50:56 [Info] [3600718046] app/proxyman/inbound: connection ends > proxy/dokodemo: connection ends > proxy/dokodemo: failed to transport response > io: read/write on closed pipe

截图

No response

系统相关信息

luci-app-passwall2 | 1.29-1 Xray | 1.8.13 dnsmasq-full | 2.90-2 OpenWrt | OpenWrt 23.05.2 r23630-842932a63d / LuCI openwrt-23.05 branch git-23.306.39416-c86c256

其他信息

passwall2 分流真的很好用 , 功能也比clash整洁不少..非常好用. 这个问题我已经跟了两周, 这是目前收集到我认为有用的信息, 如果需要补充, 我会尽量提供.

organics2016 avatar Jul 03 '24 06:07 organics2016