And in 0.8.49

Core was generated by `sbin/nginx -c conf/nginx.conf'.
Program terminated with signal 11, Segmentation fault.
[New process 20862]
#0 ngx_http_terminate_request (r=0x180dac00, rc=400) at src/http/ngx_http_request.c:2073
2073 cln = cln->next;
(gdb) n
The program is not being run.
(gdb) n
The program is not being run.
(gdb) n
The program is not being run.
(gdb) bt
#0 ngx_http_terminate_request (r=0x180dac00, rc=400) at src/http/ngx_http_request.c:2073
#1 0x000000000042e033 in ngx_http_finalize_request (r=0x180dac00, rc=400) at src/http/ngx_http_request.c:1903
#2 0x0000000000434bad in ngx_http_read_client_request_body_handler (r=0x180dac00) at src/http/ngx_http_request_body.c:254
#3 0x000000000042b348 in ngx_http_request_handler (ev=0x180f2fb8) at src/http/ngx_http_request.c:1791
#4 0x0000000000421533 in ngx_epoll_process_events (cycle=0x180d0b80, timer=<value optimized out>, flags=<value optimized out>)
at src/event/modules/ngx_epoll_module.c:642
#5 0x0000000000418fe2 in ngx_process_events_and_timers (cycle=0x180d0b80) at src/event/ngx_event.c:245
#6 0x000000000041ef00 in ngx_single_process_cycle (cycle=0x180d0b80) at src/os/unix/ngx_process_cycle.c:306
#7 0x000000000040473b in main (argc=16, argv=0x180d00a0) at src/core/nginx.c:393
(gdb) quit