Fabriceli opened a new issue, #9273:
URL: https://github.com/apache/apisix/issues/9273
### Description
ERROR Stacks:
```sh
2023/04/06 14:14:08 [error] 121939#121939: *28808 lua entry thread aborted:
runtime error: /usr/local/apisix//deps/share/lua/5.1/resty/http.lua:365: bad
argument #1 to 'str_sub' (string expected, got boolean)
stack traceback:
coroutine 0:
[C]: in function 'str_sub'
/usr/local/apisix//deps/share/lua/5.1/resty/http.lua:365: in
function '_receive_status'
/usr/local/apisix//deps/share/lua/5.1/resty/http.lua:777: in
function 'request'
/usr/local/apisix//deps/share/lua/5.1/resty/consul.lua:156: in
function 'get'
/usr/local/apisix/apisix/discovery/consul/init.lua:342: in function
</usr/local/apisix/apisix/discovery/consul/init.lua:273>, context: ngx.timer
```
Here is the code snippet:
```lua
local function call_url1(url)
-- long pull
-- Blocking request, increase timeout
-- https://www.consul.io/api/index.html#blocking-queries
local c = http.new()
-- call the url
end
local function call_url2(url)
-- long pull
-- Blocking request, increase timeout
-- https://www.consul.io/api/index.html#blocking-queries
local c = http.new()
-- call the url
end
function _M.connect(premature)
if premature then
return
end
local url1_thread, url1_err = ngx.thread.spawn(call_url1, url1)
if not url1_thread then
log.error("spawn url1 thread error")
return
end
local url2_thread, url2_err = ngx.thread.spawn(call_url2, url2)
if not url2_thread then
log.error("spawn url2 thread error")
return
end
local thread_wait_ok, wait_res = ngx.thread.wait(url1_thread, url2_thread)
ngx.thread.kill(url1_thread)
ngx.thread.kill(url2_thread)
if not thread_wait_ok then
log.error("failed to wait thread: ", err, ", wait_res: ", wait_res)
return
end
local c3 = http.new()
-- call other url and got exception here
-- short pull
end
```
Ensure you have provided the following details while reporting a problem:
* The exact version of the related software, including but not limited to
the OpenResty version
(if any), the NGINX core version, the `ngx_lua` module version,
```sh
nginx version: openresty/1.21.4.1
```
### Environment
- APISIX version (run `apisix version`):
```sh
3.2.0
```
- Operating system (run `uname -a`):
```sh
Linux apisix-86b4757f44-tlqvv 5.4.0-131-generic #147-Ubuntu SMP Fri Oct 14
17:07:22 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
```
- OpenResty / Nginx version (run `openresty -V` or `nginx -V`):
```sh
nginx version: openresty/1.21.4.1
built by gcc 9.3.1 20200408 (Red Hat 9.3.1-2) (GCC)
built with OpenSSL 1.1.1s 1 Nov 2022
TLS SNI support enabled
configure arguments: --prefix=/usr/local/openresty/nginx --with-cc-opt='-O2
-DAPISIX_BASE_VER=1.21.4.1.7
-DNGX_GRPC_CLI_ENGINE_PATH=/usr/local/openresty/libgrpc_engine.so
-DNGX_HTTP_GRPC_CLI_ENGINE_PATH=/usr/local/openresty/libgrpc_engine.so
-DNGX_LUA_ABORT_AT_PANIC -I/usr/local/openresty/zlib/include
-I/usr/local/openresty/pcre/include -I/usr/local/openresty/openssl111/include'
--add-module=../ngx_devel_kit-0.3.1 --add-module=../echo-nginx-module-0.62
--add-module=../xss-nginx-module-0.06 --add-module=../ngx_coolkit-0.2
--add-module=../set-misc-nginx-module-0.33
--add-module=../form-input-nginx-module-0.12
--add-module=../encrypted-session-nginx-module-0.09
--add-module=../srcache-nginx-module-0.32 --add-module=../ngx_lua-0.10.21
--add-module=../ngx_lua_upstream-0.07
--add-module=../headers-more-nginx-module-0.33
--add-module=../array-var-nginx-module-0.05
--add-module=../memc-nginx-module-0.19 --add-module=../redis2-nginx-module-0.15
--add-module=../redis-nginx-module-0.3.9 --ad
d-module=../ngx_stream_lua-0.0.11
--with-ld-opt='-Wl,-rpath,/usr/local/openresty/luajit/lib
-Wl,-rpath,/usr/local/openresty/wasmtime-c-api/lib
-L/usr/local/openresty/zlib/lib -L/usr/local/openresty/pcre/lib
-L/usr/local/openresty/openssl111/lib
-Wl,-rpath,/usr/local/openresty/zlib/lib:/usr/local/openresty/pcre/lib:/usr/local/openresty/openssl111/lib'
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../mod_dubbo-1.0.2
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../ngx_multi_upstream_module-1.1.1
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../apisix-nginx-module-1.12.0
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../apisix-nginx-module-1.12.0/src/stream
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../apisix-nginx-module-1.12.0/src/meta
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../wasm-nginx-module-0.6.4
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../lua-var-nginx-module-v0.5.3
--add-module=/tmp/tmp.xYfSxgSEeh/openresty-1.21.4.1/../grp
c-client-nginx-module-v0.4.2 --with-poll_module --with-pcre-jit --with-stream
--with-stream_ssl_module --with-stream_ssl_preread_module --with-http_v2_module
--without-mail_pop3_module --without-mail_imap_module
--without-mail_smtp_module --with-http_stub_status_module
--with-http_realip_module --with-http_addition_module
--with-http_auth_request_module --with-http_secure_link_module
--with-http_random_index_module --with-http_gzip_static_module
--with-http_sub_module --with-http_dav_module --with-http_flv_module
--with-http_mp4_module --with-http_gunzip_module --with-threads --with-compat
--with-stream --with-http_ssl_module
```
- etcd version, if relevant (run `curl
http://127.0.0.1:9090/v1/server_info`):
```sh
3.5.6
```
- APISIX Dashboard version, if relevant:
- Plugin runner version, for issues related to plugin runners:
- LuaRocks version, for installation issues (run `luarocks --version`):
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