out.txt

GNU gdb (GDB) 8.1.50.20180512-git
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pid 0: 75697
pid 1: 75699
agentzh   75696  0.0  0.0  34804   908 ?        Ss   14:24   0:00 nginx: master process nginx -p /home/agentzh/work/ -c conf/nginx.conf
agentzh   75697  0.0  0.0  35252  2716 ?        S    14:24   0:00 nginx: worker process
agentzh   75699  0.0  0.0  35252  2716 ?        S    14:24   0:00 nginx: worker process
agentzh   75704  0.0  0.0  10716  1004 pts/0    S+   14:24   0:00 grep nginx
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007fb3cb50a280 in epoll_pwait () from /lib64/libc.so.6
[New inferior 2 (process 0)]
Added inferior 2
[Switching to inferior 2 [<null>] (<noexec>)]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007fb3cb50a280 in epoll_pwait () from /lib64/libc.so.6
  Num  Description       Executable
  1    process 75697     /usr/local/openresty/nginx/sbin/nginx
* 2    process 75699     /usr/local/openresty/nginx/sbin/nginx
Breakpoint 1 at 0x450930: ngx_http_handler. (2 locations)
sending SIGINT to gdb process 75702 ...

Thread 1.1 "nginx" received signal SIGINT, Interrupt.
0x00007fb3cb50a280 in epoll_pwait () from /lib64/libc.so.6
warning: Error removing breakpoint 1
A debugging session is active.

	Inferior 1 [process 75697] will be detached.
	Inferior 2 [process 75699] will be detached.

Quit anyway? (y or n) [answered Y; input not from terminal]
[Inferior 1 (process 75697) detached]
[Inferior 2 (process 75699) detached]
curl: (52) Empty reply from server
2
agentzh   75696  0.0  0.0  34804  2612 ?        Ss   14:24   0:00 nginx: master process nginx -p /home/agentzh/work/ -c conf/nginx.conf
agentzh   75697  0.0  0.0  35252  2948 ?        S    14:24   0:00 nginx: worker process
agentzh   75715  0.0  0.0  35252  2716 ?        S    14:24   0:00 nginx: worker process
agentzh   75717  0.0  0.0  10716  1036 pts/0    S+   14:24   0:00 grep nginx