Yullin opened a new issue #5539:
URL: https://github.com/apache/apisix/issues/5539
### Issue description
My Config:
```
{
"createdIndex": 247285,
"key": "/apisix/routes/00000000000000247284",
"modifiedIndex": 322859,
"value": {
"create_time": 1634879659,
"enable_websocket": false,
"host": "static.xxx.com",
"id": "00000000000000247284",
"methods": [
"GET"
],
"priority": 0,
"status": 1,
"update_time": 1637146869,
"upstream": {
"hash_on": "vars",
"nodes": {
"s3.cn-north-1.amazonaws.com.cn:80": 1
},
"pass_host": "pass",
"retries": 2,
"scheme": "http",
"type": "roundrobin"
},
"uri": "/*"
}
}
```
Access log with http code 500:
```
121.12.105.56 2021-11-17T18:50:16+08:00 1637146216.662 0.001 819 317865817 1
/videos/web/contract.mp4 "GET /videos/web/contract.mp4 HTTP/1.1" 500 565 - "-"
"-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like
Gecko) Chrome/95.0.4638.69 Safari/537.36 Edg/95.0.1020.53" "218.79.227.143" "-"
static.xxx.com - - -
157.255.131.125 2021-11-17T18:50:17+08:00 1637146217.120 0.000 710 317865837
1 /favicon.ico "GET /favicon.ico HTTP/1.1" 500 565 - "-"
"http://static.xxx.com/videos/web/contract.mp4"; "Mozilla/5.0 (Windows NT 10.0;
Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69
Safari/537.36 Edg/95.0.1020.53" "218.79.227.143" "-" static.xxx.com - - -
```
error gone when I changed nodes to
```
"nodes": {"1.1.1.1:80": 1}
```
Don't know how to reproduce this error.
As those errors comes up, other config works fine.
### Environment
- apisix version (cmd: `apisix version`): image: apache/apisix:2.9-alpine
- OS (cmd: `uname -a`): Amazon Linux 2
- OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`):
- etcd version, if have (cmd: run `curl
http://127.0.0.1:9090/v1/server_info` to get the info from server-info API):
- apisix-dashboard version, if have:
- the plugin runner version, if the issue is about a plugin runner (cmd:
depended on the kind of runner):
- luarocks version, if the issue is about installation (cmd: `luarocks
--version`):
### Steps to reproduce
Cann't reproduce
### Actual result
None
### Error log
2021/11/17 18:55:47 [error] 227#227: *317887834 lua entry thread aborted:
runtime error: stack overflow
stack traceback:
coroutine 0:
[C]: in function 'nkeys'
/usr/local/apisix/apisix/core/table.lua:108: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
/usr/local/apisix/apisix/core/table.lua:111: in function '_deepcopy'
..., client: 119.167.231.42, server: _, request: "GET /favicon.ico
HTTP/1.1", host: "static.xxx.com"
### Expected result
_No response_
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