[php-src] Issue #7915: php_opcache crash - memory access violation
| From: | cmb69 | Date: | Sat, 08 Jan 2022 20:37:21 +0000 |
| Subject: | [php-src] Issue #7915: php_opcache crash - memory access violation | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-238890@lists.php.net to get a copy of this message | ||
Issue: https://github.com/php/php-src/issues/7915
Comment Author: cmb69
Yeah, makes probably sense to wait on hopefully helpful log messages.
However, sharing OPcache instances for "unrelated" (i.e. non forked) processes is a quirk
on Windows, and can't generally work, since these processes (especially if dynamically loaded
extensions are involved) can have different memory layout (ASLR), but OPcache partly relies on a
fixed memory layout, and the only mitigation on Windows is checking that a single central function
(
zend_execute_ex) is at the same address when reattaching.