Hey Bob, Thanks, it was 2am and quite sleepy so wasn't considering the gen'd files.
Thanks for clarifying! On Wed, Nov 4, 2015 at 2:26 AM, Bob Weinand <bobw...@hotmail.com> wrote: > 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/ > >> > >