LNMP 一键安装包 Nginx 502错误

[oohyoou]

LNMP一键安装包搭建成功，域名解析后，502错误；

Nginx 日志：

2019/03/16 15:31:28 [error] 24448#0: *1053 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "www.fpvboy.com"
2019/03/16 15:31:29 [error] 24448#0: *1053 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "www.fpvboy.com", referrer: "http://www.fpvboy.com/wp-admin/setup-config.php"
2019/03/16 15:34:14 [error] 25618#0: *1192 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "www.fpvboy.com"
2019/03/16 15:34:15 [error] 25618#0: *1192 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "www.fpvboy.com", referrer: "http://www.fpvboy.com/wp-admin/setup-config.php"
2019/03/16 15:34:33 [error] 25618#0: *1203 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com"
2019/03/16 15:34:34 [error] 25618#0: *1203 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com", referrer: "http://fpvboy.com/wp-admin/setup-config.php"
2019/03/16 15:34:59 [error] 25618#0: *1203 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com"
2019/03/16 15:35:00 [error] 25618#0: *1203 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com", referrer: "http://fpvboy.com/wp-admin/setup-config.php"
2019/03/16 15:43:28 [error] 25618#0: *1215 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com"
2019/03/16 15:43:29 [error] 25618#0: *1215 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com", referrer: "http://fpvboy.com/wp-admin/setup-config.php"
[error] 25618#0: *1203 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 219.133.101.15, server: www.fpvboy.com, request: "GET /wp-admin/setup-config.php HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-cgi.sock:", host: "fpvboy.com", referrer: "http://fpvboy.com/wp-admin/setup-config.php"

PHP-FPM日志：
[16-Mar-2019 15:35:00] WARNING: [pool www] child 25627 exited on signal 11 (SIGSEGV - core dumped) after 27.377436 seconds from start
[16-Mar-2019 15:35:00] NOTICE: [pool www] child 25636 started
[16-Mar-2019 15:43:18] NOTICE: Finishing ...
[16-Mar-2019 15:43:18] NOTICE: exiting, bye-bye!
[16-Mar-2019 15:43:20] NOTICE: fpm is running, pid 25683
[16-Mar-2019 15:43:20] NOTICE: ready to handle connections
[16-Mar-2019 15:43:28] WARNING: [pool www] child 25687 exited on signal 11 (SIGSEGV - core dumped) after 8.019364 seconds from start
[16-Mar-2019 15:43:28] NOTICE: [pool www] child 25695 started
[16-Mar-2019 15:43:29] WARNING: [pool www] child 25694 exited on signal 11 (SIGSEGV - core dumped) after 1.161914 seconds from start
[16-Mar-2019 15:43:29] NOTICE: [pool www] child 25698 started

[astolia]

都SIGSEGV了还叫搭建成功？dmesg看一下有没有SIGSEGV的详细原因