Edit report at https://bugs.php.net/bug.php?id=65372&edit=1
ID: 65372 Updated by: larue...@php.net Reported by: sreed at ontraport dot com Summary: Segfault in gc_zval_possible_root -Status: Open +Status: Verified Type: Bug Package: Reproducible crash Operating System: Fedora PHP Version: 5.4Git-2013-08-01 (Git) Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2013-08-01 19:18:26] sreed at ontraport dot com Description: ------------ PHP is segfaulting during shutdown in gc_zval_possible_root. This bug appears to have appeared in version 5.4: http://3v4l.org/qLqe3. Test script: --------------- https://gist.github.com/sreed-ontraport/6134324 Expected result: ---------------- Script executes and PHP exits cleanly Actual result: -------------- 0x00000000006a0032 in gc_zval_possible_root (zv=0x7ffff7fc5108) at /tmp/php5.4- 201308011830/Zend/zend_gc.c:143 143 GC_ZOBJ_CHECK_POSSIBLE_ROOT(zv); (gdb) bt #0 0x00000000006a0032 in gc_zval_possible_root (zv=0x7ffff7fc5108) at /tmp/php5.4-201308011830/Zend/zend_gc.c:143 #1 0x00000000006a1c47 in zend_object_std_dtor (object=0x7ffff7fc8970) at /tmp/php5.4-201308011830/Zend/zend_objects.c:54 #2 0x00000000006a1c79 in zend_objects_free_object_storage (object=0x7ffff7fc8970) at /tmp/php5.4-201308011830/Zend/zend_objects.c:137 #3 0x00000000006a74c8 in zend_objects_store_free_object_storage (objects=0xd8a0a0 <executor_globals+960>) at /tmp/php5.4- 201308011830/Zend/zend_objects_API.c:92 #4 0x000000000067396b in shutdown_executor () at /tmp/php5.4- 201308011830/Zend/zend_execute_API.c:295 #5 0x0000000000681aa6 in zend_deactivate () at /tmp/php5.4- 201308011830/Zend/zend.c:938 #6 0x000000000062417d in php_request_shutdown (dummy=dummy@entry=0x0) at /tmp/php5.4-201308011830/main/main.c:1803 #7 0x0000000000726094 in do_cli (argc=2, argv=0x7fffffffe148) at /tmp/php5.4- 201308011830/sapi/cli/php_cli.c:1172 #8 0x00000000004255ca in main (argc=2, argv=0x7fffffffe148) at /tmp/php5.4- 201308011830/sapi/cli/php_cli.c:1365 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=65372&edit=1
