Bug #72213 [NEW]: Finally leaks on nested exceptions

From: nikic Operating system: PHP version: master-Git-2016-05-13 (Git) Package: Scripting Engine problem Bug Type: Bug Bug description:Finally leaks on nested exceptions Description: ------------ Attached script causes a leak: caught b [Fri May 13 16:51:34 2016] Script: '/home/nikic/php-src/t275.php' /home/nikic/php-src/Zend/zend_objects.c(174) : Freeing 0x7F6FB46740C0 (152 bytes), script=/home/nikic/php-src/t275.php === Total 1 memory leaks detected === The leak is the exception backed up in the outer fast_call, which needs to be discarded. Test script: --------------- <?php function test() { try { throw new Exception('a'); } finally { try { throw new Exception('b'); } finally { } } } try { test(); } catch (Exception $e) { echo "caught {$e->getMessage()}\n"; } -- Edit bug report at https://bugs.php.net/bug.php?id=72213&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=72213&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=72213&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=72213&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=72213&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=72213&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=72213&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=72213&r=needscript Try newer version: https://bugs.php.net/fix.php?id=72213&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=72213&r=support Expected behavior: https://bugs.php.net/fix.php?id=72213&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=72213&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=72213&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=72213&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72213&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=72213&r=dst IIS Stability: https://bugs.php.net/fix.php?id=72213&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=72213&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=72213&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=72213&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=72213&r=mysqlcfg