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Require file with coroutine startup causes error #2408
Description
test.lua:
coroutine.wrap(function() print("hello") end)()Requiring with luajit:
$ luajit -e "require'test'"
hello
Requiring in content_by_lua_block:
http {
server {
listen 8080;
lua_code_cache off;
location / {
content_by_lua_block {
require("test")
}
}
}
}
$ curl localhost:8080
500 error html page
Error log:
2025/04/06 18:49:55 [error] 2931732#0: *2 lua entry thread aborted: runtime error: attempt to yield across C-call boundary
stack traceback:
coroutine 0:
[C]: in function 'require'
content_by_lua(nginx.conf:15):2: in main chunk, client: 127.0.0.1, server: , request: "GET / HTTP/1.1", host: "localhost:8080"
Activity
gavin0616 commentedon Aug 12, 2025
This issue seems similar to the issue #376, it's a known limitation in LuaJIT.
You can also refer to lua-coroutine-yieldingresuming.