Bug #67828 [Opn]: ReflectionProperty->getValue() causes segfault

Edit report at https://bugs.php.net/bug.php?id=67828&edit=1 ID: 67828 Updated by: datibbaw@php.net Reported by: kshitijparajuli at gmail dot com Summary: ReflectionProperty->getValue() causes segfault Status: Open Type: Bug Package: Reflection related Operating System: Fedora 19 PHP Version: 5.5.15 Block user comment: N Private report: N New Comment: Could you run the trace again without loading xdebug? Previous Comments: ------------------------------------------------------------------------ [2014-08-12 13:33:01] kshitijparajuli at gmail dot com Description: ------------ Environment: Linux dev1 3.9.9-302.fc19.x86_64 #1 SMP Sat Jul 6 13:41:07 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Fedora release 19 (Schrödinger’s Cat) PHP 5.5.14 (cli) (built: Jul 16 2014 11:41:07) Copyright (c) 1997-2014 The PHP Group Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies with Zend OPcache v7.0.4-dev, Copyright (c) 1999-2014, by Zend Technologies with Xdebug v2.2.5, Copyright (c) 2002-2014, by Derick Rethans Doctrine Command Line Interface version 2.3.6-DEV ClassMetadataInfo.php of doctrine calls ReflectionProperty->getValue() which causes a segfault. The reproducing steps are long and contain proprietary code. Unfortunately I have not been able to come up with something simpler. I was hoping the least this bug would do is return a result when someone searches for this bug. I will update if I find reproduction steps. Here is the phpinfo: http://pastebin.com/LnDRz8KG Expected result: ---------------- No segfault Actual result: -------------- strace: --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0xc4f1053d11} --- +++ killed by SIGSEGV ++ /var/log/messages: Aug 12 08:39:01 dev1 kernel: [62152.629221] php[3539]: segfault at f434172bd1 ip 00007ff432c3aae9 sp 00007fffa060b1b0 error 4 in php[7ff4329e7000+38c000] gdb: (gdb) bt #0 0x00007f8c8f5ceae9 in zend_std_read_property () #1 0x00007f8c8f5b61d7 in zend_read_property () #2 0x00007f8c8f4ab66e in zim_reflection_property_getValue () #3 0x00007f8c8f59a4ab in dtrace_execute_internal () #4 0x00007f8c8abb9a46 in xdebug_execute_internal () from /usr/lib64/php/modules/xdebug.so #5 0x00007f8c8f65a895 in zend_do_fcall_common_helper_SPEC () #6 0x00007f8c8f5d45c8 in execute_ex () #7 0x00007f8c8f59a3a9 in dtrace_execute_ex () #8 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #9 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #10 0x00007f8c8f5d45c8 in execute_ex () #11 0x00007f8c8f59a3a9 in dtrace_execute_ex () #12 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #13 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #14 0x00007f8c8f5d45c8 in execute_ex () #15 0x00007f8c8f59a3a9 in dtrace_execute_ex () #16 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #17 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #18 0x00007f8c8f5d45c8 in execute_ex () #19 0x00007f8c8f59a3a9 in dtrace_execute_ex () #20 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #21 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #22 0x00007f8c8f5d45c8 in execute_ex () #23 0x00007f8c8f59a3a9 in dtrace_execute_ex () #24 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #25 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #26 0x00007f8c8f5d45c8 in execute_ex () #27 0x00007f8c8f59a3a9 in dtrace_execute_ex () #28 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #29 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #30 0x00007f8c8f5d45c8 in execute_ex () #31 0x00007f8c8f59a3a9 in dtrace_execute_ex () #32 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #33 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #34 0x00007f8c8f5d45c8 in execute_ex () #35 0x00007f8c8f59a3a9 in dtrace_execute_ex () #36 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #37 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #38 0x00007f8c8f5d45c8 in execute_ex () #39 0x00007f8c8f59a3a9 in dtrace_execute_ex () #40 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #41 0x00007f8c8f659852 in ZEND_INCLUDE_OR_EVAL_SPEC_VAR_HANDLER () #42 0x00007f8c8f5d45c8 in execute_ex () #43 0x00007f8c8f59a3a9 in dtrace_execute_ex () #44 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #45 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #46 0x00007f8c8f5d45c8 in execute_ex () #47 0x00007f8c8f59a3a9 in dtrace_execute_ex () #48 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #49 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #50 0x00007f8c8f5d45c8 in execute_ex () #51 0x00007f8c8f59a3a9 in dtrace_execute_ex () #52 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so ---Type <return> to continue, or q <return> to quit--- #53 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #54 0x00007f8c8f5d45c8 in execute_ex () #55 0x00007f8c8f59a3a9 in dtrace_execute_ex () #56 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #57 0x00007f8c8f659852 in ZEND_INCLUDE_OR_EVAL_SPEC_VAR_HANDLER () #58 0x00007f8c8f5d45c8 in execute_ex () #59 0x00007f8c8f59a3a9 in dtrace_execute_ex () #60 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #61 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #62 0x00007f8c8f5d45c8 in execute_ex () #63 0x00007f8c8f59a3a9 in dtrace_execute_ex () #64 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #65 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #66 0x00007f8c8f5d45c8 in execute_ex () #67 0x00007f8c8f59a3a9 in dtrace_execute_ex () #68 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #69 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #70 0x00007f8c8f5d45c8 in execute_ex () #71 0x00007f8c8f59a3a9 in dtrace_execute_ex () #72 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #73 0x00007f8c8f659852 in ZEND_INCLUDE_OR_EVAL_SPEC_VAR_HANDLER () #74 0x00007f8c8f5d45c8 in execute_ex () #75 0x00007f8c8f59a3a9 in dtrace_execute_ex () #76 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #77 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #78 0x00007f8c8f5d45c8 in execute_ex () #79 0x00007f8c8f59a3a9 in dtrace_execute_ex () #80 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #81 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #82 0x00007f8c8f5d45c8 in execute_ex () #83 0x00007f8c8f59a3a9 in dtrace_execute_ex () #84 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #85 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #86 0x00007f8c8f5d45c8 in execute_ex () #87 0x00007f8c8f59a3a9 in dtrace_execute_ex () #88 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #89 0x00007f8c8f659852 in ZEND_INCLUDE_OR_EVAL_SPEC_VAR_HANDLER () #90 0x00007f8c8f5d45c8 in execute_ex () #91 0x00007f8c8f59a3a9 in dtrace_execute_ex () #92 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #93 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #94 0x00007f8c8f5d45c8 in execute_ex () #95 0x00007f8c8f59a3a9 in dtrace_execute_ex () #96 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #97 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #98 0x00007f8c8f5d45c8 in execute_ex () #99 0x00007f8c8f59a3a9 in dtrace_execute_ex () #100 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #101 0x00007f8c8f65aee0 in zend_do_fcall_common_helper_SPEC () #102 0x00007f8c8f5d45c8 in execute_ex () #103 0x00007f8c8f59a3a9 in dtrace_execute_ex () #104 0x00007f8c8abb8fcc in xdebug_execute_ex () from /usr/lib64/php/modules/xdebug.so #105 0x00007f8c8f5abed0 in zend_execute_scripts () ---Type <return> to continue, or q <return> to quit--- #106 0x00007f8c8f54bc65 in php_execute_script () #107 0x00007f8c8f65c8a8 in do_cli () #108 0x00007f8c8f436420 in main () xdebug trace: 54.4457 16731856 -> Tekelec\DVAT\Service\TagService->createTag() /home/vagrant/dvat/library/Tekelec/DVAT/Service/TagService.php:51 54.4457 16731856 -> Doctrine\ORM\EntityManager->merge() /home/vagrant/dvat/library/Tekelec/DVAT/Service/TagService.php:28 54.4457 16731904 -> is_object() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:632 54.4457 16731856 -> Doctrine\ORM\EntityManager->errorIfClosed() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:636 54.4457 16731856 -> Doctrine\ORM\UnitOfWork->merge() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:638 54.4458 16731992 -> Doctrine\ORM\UnitOfWork->doMerge() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1701 54.4458 16732136 -> spl_object_hash() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1744 54.4458 16732448 -> get_class() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1752 54.4458 16732496 -> Doctrine\ORM\EntityManager->getClassMetadata() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1752 54.4458 16732496 -> Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory->getMetadataFor() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php:268 54.4458 16732448 -> Doctrine\ORM\UnitOfWork->getEntityState() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1760 54.4458 16732496 -> spl_object_hash() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1367 54.4458 16732400 -> Doctrine\ORM\Mapping\ClassMetadataInfo->getIdentifierValues() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php:1766 54.4458 16732448 -> ReflectionProperty->getValue() /home/vagrant/dvat/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php:672 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=67828&edit=1