[wp-trac] [WordPress Trac] #47022: PHP segfaults when serving WP

[WordPress Trac]

#47022: PHP segfaults when serving WP
--------------------------+------------------------------
 Reporter:  pguardiario   |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  5.1.1
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
--------------------------+------------------------------
Description changed by SergeyBiryukov:

Old description:

> - start server and request homepage results in segfault:
> User at owner-PC ~/wordpress: php -d xdebug.auto_trace=ON -d
> xdebug.trace_output_dir=mytracedir/ -S 127.0.0.1:9999
> PHP 7.3.3 Development Server started at Tue Apr 23 22:41:36 2019
> Listening on http://127.0.0.1:9999
> Document root is C:\cygwin\home\User\wordpress
> Press Ctrl-C to quit.
> [Tue Apr 23 22:41:43 2019] 127.0.0.1:64932 [200]: /
> Segmentation fault
>
> - xdebug trace follows:
> User at owner-PC ~/wordpress: cat mytracedir/trace.1098458422.xt
> TRACE START [2019-04-24 02:41:45]
>     3.0627   21699384   -> WP_Object_Cache->__destruct()
> C:\cygwin\home\User\wordpress\wp-includes\cache.php:0
>     3.0630   20287800
> TRACE END   [2019-04-24 02:41:45]
>
> - php version info follows:
> User at owner-PC ~/wordpress: php -v
> PHP 7.3.3 (cli) (built: Mar  6 2019 21:53:23) ( ZTS MSVC15 (Visual C++
> 2017) x64 )
> Copyright (c) 1997-2018 The PHP Group
> Zend Engine v3.3.3, Copyright (c) 1998-2018 Zend Technologies
>     with Xdebug v2.7.0, Copyright (c) 2002-2019, by Derick Rethans

New description:

 - start server and request homepage results in segfault:
 {{{
 User at owner-PC ~/wordpress: php -d xdebug.auto_trace=ON -d
 xdebug.trace_output_dir=mytracedir/ -S 127.0.0.1:9999
 PHP 7.3.3 Development Server started at Tue Apr 23 22:41:36 2019
 Listening on http://127.0.0.1:9999
 Document root is C:\cygwin\home\User\wordpress
 Press Ctrl-C to quit.
 [Tue Apr 23 22:41:43 2019] 127.0.0.1:64932 [200]: /
 Segmentation fault
 }}}
 - xdebug trace follows:
 {{{
 User at owner-PC ~/wordpress: cat mytracedir/trace.1098458422.xt
 TRACE START [2019-04-24 02:41:45]
     3.0627   21699384   -> WP_Object_Cache->__destruct()
 C:\cygwin\home\User\wordpress\wp-includes\cache.php:0
     3.0630   20287800
 TRACE END   [2019-04-24 02:41:45]
 }}}
 - php version info follows:
 {{{
 User at owner-PC ~/wordpress: php -v
 PHP 7.3.3 (cli) (built: Mar  6 2019 21:53:23) ( ZTS MSVC15 (Visual C++
 2017) x64 )
 Copyright (c) 1997-2018 The PHP Group
 Zend Engine v3.3.3, Copyright (c) 1998-2018 Zend Technologies
     with Xdebug v2.7.0, Copyright (c) 2002-2019, by Derick Rethans
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/47022#comment:1>
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