Bug #76025 [NEW]: Segfault while throwing exception in error_handler

From: laruence Operating system: PHP version: 7.1.14 Package: Scripting Engine problem Bug Type: Bug Bug description:Segfault while throwing exception in error_handler Description: ------------ segfault in example codes: Test script: --------------- <?php function handleError($errno, $errstr, $errfile, $errline) { $exception = new exception("blah"); throw $exception; } set_error_handler('handleError', E_ALL); $c = $b[$a]; Expected result: ---------------- no segfault Actual result: -------------- segfault -- Edit bug report at https://bugs.php.net/bug.php?id=76025&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76025&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76025&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76025&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76025&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76025&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76025&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76025&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76025&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76025&r=support Expected behavior: https://bugs.php.net/fix.php?id=76025&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76025&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76025&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76025&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76025&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76025&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76025&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76025&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76025&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76025&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76025&r=mysqlcfg