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Swoole Server 运行一段时间产生段错误

### 问题描述

Server 运行一段时间进程消失 产生段错误
Aug 22 02:30:08 VM_0_2_centos kernel: php[16674]: segfault at ce ip 00007f9710a52ef9 sp 00007f9704626360 error 4 in libc-2.17.so[7f9710a06000+1c2000]
Aug 24 10:35:53 VM_0_2_centos kernel: php[17952]: segfault at 3 ip 00007fab29222ef9 sp 00007fab1cc26360 error 4 in libc-2.17.so[7fab291d6000+1c2000]
Aug 24 19:24:56 VM_0_2_centos kernel: php[23387]: segfault at 14 ip 00007ff2d874eef9 sp 00007ff2cc226360 error 4 in libc-2.17.so[7ff2d8702000+1c2000]
Sep  1 13:12:01 VM_0_2_centos kernel: php[13961]: segfault at 38 ip 00007f2575aceef9 sp 00007f2569626360 error 4 in libc-2.17.so[7f2575a82000+1c2000]
Sep  3 00:57:57 VM_0_2_centos kernel: php[18798]: segfault at 1a4 ip 00007f5161398ef9 sp 00007f5154e26360 error 4 in libc-2.17.so[7f516134c000+1c2000]
Sep  3 16:43:15 VM_0_2_centos kernel: php[458]: segfault at 6 ip 00007fc809570ef9 sp 00007fc7fd026360 error 4 in libc-2.17.so[7fc809524000+1c2000]
### Swoole版本，PHP版本，以及操作系统版本信息
PHP 7.2.24 (cli) (built: Aug 21 2020 12:11:30) ( NTS )
Copyright (c) 1997-2018 The PHP Group

swoole

Swoole => enabled
Author => Swoole Team <team@swoole.com>
Version => 4.4.16
Built => Aug 21 2020 14:07:06
coroutine => enabled
epoll => enabled
eventfd => enabled
signalfd => enabled
cpu_affinity => enabled
spinlock => enabled
rwlock => enabled
sockets => enabled
pcre => enabled
zlib => 1.2.7
mutex_timedlock => enabled
pthread_barrier => enabled
futex => enabled
async_redis => enabled

Directive => Local Value => Master Value
swoole.enable_coroutine => On => On
swoole.enable_library => On => On
swoole.enable_preemptive_scheduler => Off => Off
swoole.display_errors => On => On
swoole.use_shortname => On => On
swoole.unixsock_buffer_size => 8388608 => 8388608

### 相关代码
```php
请将代码粘贴至此处（请勿用截图）
$daemonize = $input->getOption('daemonize');
        $container = new \Core\Containers();
        $app = new \Slim\App($container->GetContainers());
        if(env('APP_ENV') !== 'local'){
            require __DIR__ . '/../routes.php';
        }
        $port = (int) env('SW_HTTP_SERVER_PORT') ?: 8888;
        $http_server = new \Swoole\Http\Server('0.0.0.0', $port, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
        $http_server->set(
            [
                'daemonize' => $daemonize,    //守护进程化 true/false
                'pid_file' => $this->PidFile,
                'reactor_num' => env('SW_REACTOR_NUM', 1),    //reactor thread num
                'worker_num' => env('SW_WORK_NUM', 8),    //Swoole采用固定Worker进程的模式
                'backlog' => 2048,    //此参数将决定最多同时有多少个等待accept的连接。
                'max_request' => env('SW_MAX_REQ', 3000),
                'max_coroutine' => env('SW_MAX_COR', 30000),
                'enable_coroutine' => true,
                'dispatch_mode' => 1, // 1平均分配，2按FD取模固定分配，3抢占式分配，默认为取模(dispatch=2)
                'log_level' => env('SW_LOG_LEVEL', 0),
                'log_file' => __DIR__ . '/../logs/swoole.log',
                'request_slowlog_file' => __DIR__ . '/../logs/trace.log',
                'http_parse_post' => false,
                'hook_flags' => [SWOOLE_HOOK_ALL, SWOOLE_HOOK_CURL],
            ]
        );
        $http_server->on(
            'WorkerStart',
            function ($serv, $worker_id)  {

}
        );
        $http_server->on(
            'start',
            function ($server) use ($port, $output, $daemonize) {
                $notice = "Slimxy Http Server is started at http://0.0.0.0:{$port}\n";
                if ($daemonize) {
                    $notice = "Slimxy Http Server is daemonize started at http://0.0.0.0:{$port}\n";
                }
                $output->writeln("<success>{$notice}</success>");
            }
        );
        $http_server->on(
            'request',
            function (Request $request, Response $response) use ($app) {
                if ($request->server['path_info'] == '/favicon.ico' || $request->server['request_uri'] == '/favicon.ico') {
                    return $response->end();
                }
                $slimRequest = \Slim\Http\Request::createFromEnvironment(
                    new \Slim\Http\Environment(
                        [
                            'SERVER_PROTOCOL' => 'HTTP/1.1',
                            'REQUEST_METHOD' => $request->server['request_method']??"",
                            'REQUEST_URI' => $request->server['request_uri']??"",
                            'SERVER_PORT' => $request->server['server_port']??"",
                            'REQ_TIME_FLOAT' => $request->server['request_time_float']??"",
                            'HTTP_ACCEPT' => $request->header['accept']??"",
                            'HTTP_USER_AGENT' => $request->header['user-agent']??"",
                            'HTTP_HOST' => $request->header['host']??"",
                            'HTTP_CONTENT_TYPE' => $request->header['content-type']??"",
                        ]
                    )
                );
                if(env('APP_ENV') === 'local'){
                    require __DIR__ . '/../routes.php';
                }
                $reqGet = $request->get??[];
                $reqPost = $request->post??[];
                //JSON
                if(!empty($request->rawContent())){
                    if(is_json($request->rawContent())){
                        $JsonArr  = json_decode($request->rawContent(),true);
                        if(!empty($JsonArr)){
                            $reqPost = array_merge($reqPost,$JsonArr);
                        }
                    }
                }
                $slimRequest->withMethod($request->server['request_method']);
                $slimRequest = $slimRequest->withQueryParams($reqGet);
                $slimRequest = $slimRequest->withParsedBody($reqPost);

$processedResponse = $app->process($slimRequest, new \Slim\Http\Response());
                // Set all the headers you will find in $processedResponse into swoole's $response
                foreach ($processedResponse->getHeaders() as $k => $v) {
                    if (is_array($v)) {
                        $response->header($k, $v[0]);
                    } else {
                        $response->header($k, $v);
                    }
                }
                // Set the body
               return $response->end((string) $processedResponse->getBody());
            }
        );
        $http_server->start();
```

### 你期待的结果是什么？实际看到的错误信息又是什么？

发布于4年前 · 12 次浏览 · 来自提问

Alonexy

### 问题描述

swoole

### 你期待的结果是什么？实际看到的错误信息又是什么？

2020-09-10

鲁飞

2020-09-10

Alonexy 回复鲁飞

好 那我回头试一下最新的

这是这个版本的
```shell
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-114.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/local/php/bin/php...done.
[New LWP 458]
[New LWP 456]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
Core was generated by `php Console http:server start -d'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007fc809570ef9 in vfprintf () from /usr/lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install php72w-cli-7.2.31-2.w7.x86_64
(gdb) bt
#0  0x00007fc809570ef9 in vfprintf () from /usr/lib64/libc.so.6
#1  0x00007fc80959bf39 in vsnprintf () from /usr/lib64/libc.so.6
#2  0x00007fc7ff121b20 in sw_snprintf (buf=0x7fc7f80008c0 "", size=16384, format=<optimized out>) at /tmp/pear/temp/swoole/src/core/base.c:897
#3  0x00007fc7ff156477 in swPort_onRead_http (reactor=0x7fc7feed9418, port=0x7fc7feed92e0, event=0x7fc7fd026ca0) at /tmp/pear/temp/swoole/src/server/port.cc:506
#4  0x00007fc7ff15994a in swReactorThread_onRead (reactor=<optimized out>, event=<optimized out>) at /tmp/pear/temp/swoole/src/server/reactor_thread.cc:668
#5  0x00007fc7ff14d394 in swReactorEpoll_wait (reactor=0x7fc7feed9418, timeo=<optimized out>) at /tmp/pear/temp/swoole/src/reactor/epoll.cc:257
#6  0x00007fc7ff15b2be in swReactorThread_loop (param=<optimized out>) at /tmp/pear/temp/swoole/src/server/reactor_thread.cc:1147
#7  0x00007fc808c86dd5 in start_thread () from /usr/lib64/libpthread.so.0
#8  0x00007fc809621ead in clone () from /usr/lib64/libc.so.6
```

2020-09-10