Bug #77260 [Opn]: preg_match_all(): JIT compilation failed: no more memory

Edit report at https://bugs.php.net/bug.php?id=77260&edit=1 ID: 77260 Updated by: cmb@php.net Reported by: ettore at themecraft dot studio Summary: preg_match_all(): JIT compilation failed: no more memory Status: Open Type: Bug Package: PCRE related Operating System: macOS 10.13.6 PHP Version: 7.3.0 Block user comment: N Private report: N New Comment: > Warning: preg_match_all(): JIT compilation failed: no more > memory This warning is trigged, because pcre2_jit_compile() returns PCRE2_ERROR_NOMEMORY, which hints at a too small JIT stack. Previous Comments: ------------------------------------------------------------------------ [2018-12-07 13:42:49] ettore at themecraft dot studio Description: ------------ I'm experiencing an intermittent issue with WordPress 5.0 running on PHP 7.3.0: [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/functions.php on line 4885 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 4781 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/functions.php on line 4885 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/l10n.php on line 1202 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/functions.php on line 4885 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/l10n.php on line 1235 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/class-requests.php on line 563 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/Requests/IRI.php on line 329 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/Requests/IRI.php on line 764 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_replace_callback(): JIT compilation failed: no more memory in wp-includes/Requests/IRI.php on line 422 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/Requests/IRI.php on line 425 [07-Dec-2018 13:37:11 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/Requests/IDNAEncoder.php on line 115 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/class-requests.php on line 652 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/class-requests.php on line 654 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/class-requests.php on line 667 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/class-requests.php on line 752 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/functions.php on line 4885 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace_callback(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 4382 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace_callback(): JIT compilation failed: no more memory in wp-includes/kses.php on line 724 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/option.php on line 900 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/general-template.php on line 705 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match_all(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 229 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_split(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 235 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 289 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 295 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/admin-header.php on line 75 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/option.php on line 1021 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/admin-header.php on line 163 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/menu-header.php on line 14 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/menu-header.php on line 15 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/menu-header.php on line 16 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/menu-header.php on line 17 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/menu-header.php on line 108 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 4674 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 4549 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 111 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 112 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 113 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 114 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 115 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-includes/functions.php on line 116 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/functions.php on line 122 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_split(): JIT compilation failed: no more memory in wp-admin/includes/class-core-upgrader.php on line 239 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_replace(): JIT compilation failed: no more memory in wp-admin/update-core.php on line 220 [07-Dec-2018 13:37:12 UTC] PHP Warning: preg_match(): JIT compilation failed: no more memory in wp-includes/formatting.php on line 4768 I am not able to reproduce the issue by singling out any specific preg_* function and parameters. The ony way I can reproduce the issue is with a clean install of WordPress 5.0. Below there's php -i: PHP Version => 7.3.0 System => Darwin iMac.local 17.7.0 Darwin Kernel Version 17.7.0: Wed Oct 10 23:06:14 PDT 2018; root:xnu-4570.71.13~1/RELEASE_X86_64 x86_64 Build Date => Dec 7 2018 12:22:53 Configure Command => './configure' '--prefix=/Users/ettore/.php/7.3.0' '--with-config-file-path=/Users/ettore/.php' '--enable-cli' '--with-apxs2' '--disable-cgi' '--without-pear' '--enable-pcntl' '--enable-bcmath' '--enable-mbstring' '--enable-intl' '--enable-soap' '--enable-zip' '--with-libzip' '--with-zlib-dir=/usr' '--with-pdo-mysql' '--with-mysqli' '--with-curl' '--with-openssl=/usr/local/opt/openssl' '--with-gd' '--with-jpeg-dir=/usr/local' '--with-png-dir=/usr/local' '--with-libedit' '--with-xsl' '--with-libxml-dir=/usr/local/opt/libxml2' '--with-xmlrpc' '--with-gmp' Server API => Command Line Interface Virtual Directory Support => disabled Configuration File (php.ini) Path => /Users/ettore/.php Loaded Configuration File => /Users/ettore/.php/php.ini Scan this dir for additional .ini files => (none) Additional .ini files parsed => (none) PHP API => 20180731 PHP Extension => 20180731 Zend Extension => 320180731 Zend Extension Build => API320180731,NTS PHP Extension Build => API20180731,NTS Debug Build => no Thread Safety => disabled Zend Signal Handling => enabled Zend Memory Manager => enabled Zend Multibyte Support => provided by mbstring IPv6 Support => enabled DTrace Support => disabled Registered PHP Streams => https, ftps, compress.zlib, php, file, glob, data, http, ftp, phar, zip Registered Stream Socket Transports => tcp, udp, unix, udg, ssl, tls, tlsv1.0, tlsv1.1, tlsv1.2 Registered Stream Filters => zlib.*, convert.iconv.*, string.rot13, string.toupper, string.tolower, string.strip_tags, convert.*, consumed, dechunk This program makes use of the Zend Scripting Language Engine: Zend Engine v3.3.0-dev, Copyright (c) 1998-2018 Zend Technologies php.ini: [PHP] short_open_tag = Off max_execution_time = 600 memory_limit = 512M post_max_size = 256M upload_max_filesize = 128M error_reporting = E_ALL display_errors = On display_startup_errors = On log_errors = On log_errors_max_len = 1024 ignore_repeated_errors = On request_order = "GP" zend.assertions = 1 assert.exception = On pcre.jit = On [CLI Server] cli_server.color = On [mysqlnd] mysqlnd.collect_statistics = On mysqlnd.collect_memory_statistics = On [Xdebug] ;zend_extension = xdebug.so xdebug.remote_enable = 1 xdebug.profiler_output_dir=/Users/ettore/Workspace/xdebug_profiling xdebug.profiler_output_name=%u.%R xdebug.profiler_enable_trigger=1 ;xdebug.remote_log = /Users/ettore/Workspace/xdebug/xdebug.log xdebug.var_display_max_data = 2048 NOTICE that the issue appears with both XDebug 2.7.0beta1 disabled and enabled. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=77260&edit=1