Bug #68273 [NEW]: Crash when throwing exception inside autoload

From: jesusthefrog at gmail dot com Operating system: Linux 3.2.0-4-686-pae/Solaris 10 PHP version: 5.4.34 Package: Reproducible crash Bug Type: Bug Bug description:Crash when throwing exception inside autoload Description: ------------ If a static function call on an as-yet-undefined class is made and the result is passed directly into a method on a different object (not $this) and the registered autoload function then throws an exception, a segfault results. Test script: --------------- http://pastebin.com/W6vHq4qt Expected result: ---------------- An exception. Actual result: -------------- PHP 5.4.34 (cli) (built: Oct 20 2014 20:38:26) Starting program: /usr/local/bin/php crash.php [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". Program received signal SIGSEGV, Segmentation fault. 0x0830341f in gc_zval_possible_root (zv=zv@entry=0xb7c15ce4) at /var/tmp/php-5.4.34/Zend/zend_gc.c:143 143 GC_ZOBJ_CHECK_POSSIBLE_ROOT(zv); -- Edit bug report at https://bugs.php.net/bug.php?id=68273&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=68273&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=68273&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=68273&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=68273&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=68273&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=68273&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=68273&r=needscript Try newer version: https://bugs.php.net/fix.php?id=68273&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=68273&r=support Expected behavior: https://bugs.php.net/fix.php?id=68273&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=68273&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=68273&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=68273&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=68273&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=68273&r=dst IIS Stability: https://bugs.php.net/fix.php?id=68273&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=68273&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=68273&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=68273&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=68273&r=mysqlcfg