Looks like https://bugs.php.net/bug.php?id=60457 or https://bugs.php.net/bug.php?id=60701 (related) upstream. This may have a simple fix. One of the upstream bugs appears to have reliable steps to reproduce.
** Bug watch added: bugs.php.net/ #60457 http://bugs.php.net/bug.php?id=60457 ** Bug watch added: bugs.php.net/ #60701 http://bugs.php.net/bug.php?id=60701 ** Changed in: php5 (Ubuntu) Status: New => Confirmed ** Changed in: php5 (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309913 Title: /usr/bin/php5:11:gc_zval_possible_root:zend_hash_destroy:zend_object_std_dtor:zend_objects_free_object_storage:zend_objects_store_del_ref_by_handle_ex To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1309913/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs