Hey, zend_vm_execute.h is an auto-generated file, via zend_vm_gen.php. In reality the patch only fixes the code in exactly one location (zend_vm_def.h) and then regenerated zend_vm_execute.h.
Bob > Am 04.11.2015 um 03:10 schrieb Paul Dragoonis <dragoo...@gmail.com>: > > Hey, > > Looking at the patch, the changes to zend_vm_def.h and zend_vm_execute.h > are duplicated in 10 locations. I'm wondering if we can consolidate this > into maintainable function/macro to handle this? > > On Wed, Nov 4, 2015 at 1:58 AM, Xinchen Hui <xinche...@zend.com> wrote: > >> Hey: >> >> >> >> On Wed, Nov 4, 2015 at 3:58 AM, Dmitry Stogov <dmi...@zend.com> wrote: >> >>> Hi, >>> >>> I think, I found the root problem of >> https://bugs.php.net/bug.php?id=70805 >>> >>> unset($a) or unser($GLOBAL["a"]) triggered GC and destructors calls that >>> tried to release the same global variable $a once again. As result it's >>> reference counter was decremented twice and this caused use-after-free, >>> double-free, etc. >>> >>> The proposed cumulative fix for all related problems: >>> >>> https://gist.github.com/dstogov/7aa9d24876e2b3fce8c5 >>> >>> Xinchen, could you please review and verify this once again, >>> then add necessary tests and commit. >>> >> No problem, all issues we met are resovled , thanks :) >> >> tested and committed. >> >> and aslo thanks the fabian who provides us ssh access to a reproducible box >> (it's really hard to reproduce locally) >> >> thanks! >> >>> >>> Thanks. Dmitry. >>> >> >> >> >> -- >> Xinchen Hui >> @Laruence >> http://www.laruence.com/ >> -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php