I am trying to use this module in high-load environment but unfortunately, from time to time I get segfaults :/
#0 0x00001490360ba710 in lj_debug_funcname (L=L@entry=0x147f369c6b48, frame=frame@entry=0x147f375efe40, name=name@entry=0x7ffefab28f78) at lj_debug.c:323
#1 0x00001490360bad34 in lj_debug_getinfo (L=L@entry=0x147f369c6b48, what=0x4c580b "nl", what@entry=0x4c580a "Snl", ar=ar@entry=0x7ffefab28f70, ext=ext@entry=0) at lj_debug.c:497
#2 0x00001490360bb027 in lua_getinfo (L=L@entry=0x147f369c6b48, what=what@entry=0x4c580a "Snl", ar=ar@entry=0x7ffefab28f70) at lj_debug.c:542
#3 0x0000000000494a03 in ngx_http_lua_thread_traceback (coctx=0x1490320160a8, co=0x147f369c6b48, L=0x1) at /github/workspace/xxx/build/modules/lua-nginx-module-0.10.20/src/ngx_http_lua_util.c:3005
#4 ngx_http_lua_run_thread (L=L@entry=0x149036079380, r=r@entry=0x149031f99050, ctx=ctx@entry=0x149032016080, nrets=<optimized out>, nrets@entry=0)
at /github/workspace/xxx/build/modules/lua-nginx-module-0.10.20/src/ngx_http_lua_util.c:1502
#5 0x000000000048bae2 in ngx_http_lua_read_body_resume (r=0x149031f99050) at /github/workspace/xxx/build/modules/lua-nginx-module-0.10.20/src/ngx_http_lua_req_body.c:1135
#6 0x0000000000499bd8 in ngx_http_lua_access_handler (r=0x149031f99050) at /github/workspace/xxx/build/modules/lua-nginx-module-0.10.20/src/ngx_http_lua_accessby.c:100
#7 0x000000000044fead in ngx_http_core_access_phase (r=0x149031f99050, ph=0x149032a9f750) at src/http/ngx_http_core_module.c:1083
#8 0x000000000044c045 in ngx_http_core_run_phases (r=0x149031f99050) at src/http/ngx_http_core_module.c:858
#9 0x000000000045cc67 in ngx_http_do_read_client_request_body (r=r@entry=0x149031f99050) at src/http/ngx_http_request_body.c:421
#10 0x000000000045d0cf in ngx_http_read_client_request_body_handler (r=0x149031f99050) at src/http/ngx_http_request_body.c:255
#11 ngx_http_read_client_request_body_handler (r=0x149031f99050) at src/http/ngx_http_request_body.c:245
#12 0x0000000000454eb4 in ngx_http_request_handler (ev=<optimized out>) at src/http/ngx_http_request.c:2248
#13 0x0000000000441b52 in ngx_epoll_process_events (cycle=<optimized out>, timer=<optimized out>, flags=1) at src/event/modules/ngx_epoll_module.c:902
#14 0x0000000000438b07 in ngx_process_events_and_timers (cycle=cycle@entry=0x149032a85410) at src/event/ngx_event.c:242
#15 0x000000000043fcd2 in ngx_worker_process_cycle (cycle=cycle@entry=0x149032a85410, data=data@entry=0x37) at src/os/unix/ngx_process_cycle.c:750
#16 0x000000000043e517 in ngx_spawn_process (cycle=cycle@entry=0x149032a85410, proc=proc@entry=0x43fc60 <ngx_worker_process_cycle>, data=data@entry=0x37, name=name@entry=0x4bd0ec "worker process", respawn=respawn@entry=-3)
at src/os/unix/ngx_process.c:199
#17 0x000000000043f15b in ngx_start_worker_processes (cycle=cycle@entry=0x149032a85410, n=64, type=type@entry=-3) at src/os/unix/ngx_process_cycle.c:359
#18 0x000000000044057b in ngx_master_process_cycle (cycle=0x149032a85410) at src/os/unix/ngx_process_cycle.c:131
#19 0x00000000004195a6 in main (argc=<optimized out>, argv=<optimized out>) at src/core/nginx.c:382