Bug #75683 [Opn->Csd]: Memory leak in zend_register_functions() in ZTS mode

Edit report at https://bugs.php.net/bug.php?id=75683&edit=1 ID: 75683 Updated by: dmitry@php.net Reported by: aharvey@php.net Summary: Memory leak in zend_register_functions() in ZTS mode -Status: Open +Status: Closed Type: Bug Package: Scripting Engine problem Operating System: Linux x86-64 PHP Version: 7.2Git-2017-12-14 (Git) Block user comment: N Private report: N New Comment: Automatic comment on behalf of dmitry@zend.com Revision: http://git.php.net/?p=php-src.git;a=commit;h=b3f91d16dd902d94bc77bead01196af5dbf31c16 Log: Fixed bug #75683 (Memory leak in zend_register_functions() in ZTS mode) Previous Comments: ------------------------------------------------------------------------ [2017-12-14 05:38:16] aharvey@php.net Description: ------------ With ZTS enabled, valgrind reports a series of memory leaks in zend_register_functions(), specifically the section related to the new code in PHP 7.2 that converts type hint names into zend_string pointers. Compiled with --enable-maintainer-zts --disable-all, I get this: aharvey@ububox:~/trees/php-src/7.2-leak$ valgrind --leak-check=full ./sapi/cli/php -m ==27591== Memcheck, a memory error detector ==27591== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==27591== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==27591== Command: ./sapi/cli/php -m ==27591== [PHP Modules] Core date pcre Reflection SPL standard [Zend Modules] ==27591== ==27591== HEAP SUMMARY: ==27591== in use at exit: 2,592 bytes in 35 blocks ==27591== total heap usage: 9,624 allocs, 9,589 frees, 1,548,120 bytes allocated ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 1 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x26F269: zm_startup_reflection (php_reflection.c:6739) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== by 0x1E5995: main (php_cli.c:1371) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 2 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x26FDAD: zm_startup_reflection (php_reflection.c:6777) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== by 0x1E5995: main (php_cli.c:1371) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 3 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x278E16: spl_register_std_class (spl_functions.c:46) ==27591== by 0x282FCE: zm_startup_spl_iterators (spl_iterators.c:3714) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 4 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x28302A: zm_startup_spl_iterators (spl_iterators.c:3718) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 5 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x283056: zm_startup_spl_iterators (spl_iterators.c:3721) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 6 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x283102: zm_startup_spl_iterators (spl_iterators.c:3730) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 7 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x2832D2: zm_startup_spl_iterators (spl_iterators.c:3751) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 8 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x2832FA: zm_startup_spl_iterators (spl_iterators.c:3753) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 9 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x28333C: zm_startup_spl_iterators (spl_iterators.c:3757) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 48 bytes in 1 blocks are definitely lost in loss record 10 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x278C11: spl_register_interface (spl_functions.c:36) ==27591== by 0x29415D: zm_startup_spl_observer (spl_observer.c:1244) ==27591== by 0x2784CD: zm_startup_spl (php_spl.c:985) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 72 bytes in 1 blocks are definitely lost in loss record 11 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x26ED3A: zm_startup_reflection (php_reflection.c:6726) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== by 0x1E5995: main (php_cli.c:1371) ==27591== ==27591== 72 bytes in 1 blocks are definitely lost in loss record 12 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x26FB15: zm_startup_reflection (php_reflection.c:6764) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== by 0x1E5995: main (php_cli.c:1371) ==27591== ==27591== 72 bytes in 1 blocks are definitely lost in loss record 13 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x283098: zm_startup_spl_iterators (spl_iterators.c:3724) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 72 bytes in 1 blocks are definitely lost in loss record 14 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x2830C0: zm_startup_spl_iterators (spl_iterators.c:3726) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 72 bytes in 1 blocks are definitely lost in loss record 15 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x283186: zm_startup_spl_iterators (spl_iterators.c:3737) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 72 bytes in 1 blocks are definitely lost in loss record 16 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x283290: zm_startup_spl_iterators (spl_iterators.c:3748) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 96 bytes in 1 blocks are definitely lost in loss record 17 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x1EB93E: date_register_classes (php_date.c:2094) ==27591== by 0x1EC7D3: zm_startup_date (php_date.c:856) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 96 bytes in 1 blocks are definitely lost in loss record 18 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x1EBC06: date_register_classes (php_date.c:2106) ==27591== by 0x1EC7D3: zm_startup_date (php_date.c:856) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 96 bytes in 1 blocks are definitely lost in loss record 19 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x278E16: spl_register_std_class (spl_functions.c:46) ==27591== by 0x282CB8: zm_startup_spl_iterators (spl_iterators.c:3685) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 96 bytes in 1 blocks are definitely lost in loss record 20 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x28315E: zm_startup_spl_iterators (spl_iterators.c:3735) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 96 bytes in 2 blocks are definitely lost in loss record 21 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x278C11: spl_register_interface (spl_functions.c:36) ==27591== by 0x294177: zm_startup_spl_observer (spl_observer.c:1245) ==27591== by 0x2784CD: zm_startup_spl (php_spl.c:985) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 120 bytes in 1 blocks are definitely lost in loss record 22 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x2834E6: zm_startup_spl_iterators (spl_iterators.c:3778) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 144 bytes in 1 blocks are definitely lost in loss record 23 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x283364: zm_startup_spl_iterators (spl_iterators.c:3759) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 144 bytes in 1 blocks are definitely lost in loss record 24 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x3A3D5E: zend_register_internal_class (zend_API.c:2764) ==27591== by 0x3A3D5E: zend_register_internal_class_ex (zend_API.c:2736) ==27591== by 0x279035: spl_register_sub_class (spl_functions.c:61) ==27591== by 0x28346E: zm_startup_spl_iterators (spl_iterators.c:3768) ==27591== by 0x278497: zm_startup_spl (php_spl.c:979) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== ==27591== 168 bytes in 3 blocks are definitely lost in loss record 25 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A386D: do_register_internal_class (zend_API.c:2716) ==27591== by 0x278E16: spl_register_std_class (spl_functions.c:46) ==27591== by 0x29434D: zm_startup_spl_observer (spl_observer.c:1263) ==27591== by 0x2784CD: zm_startup_spl (php_spl.c:985) ==27591== by 0x39E25B: zend_startup_module_ex.part.7 (zend_API.c:1873) ==27591== by 0x39E348: zend_startup_module_ex (zend_API.c:1885) ==27591== by 0x39E348: zend_startup_module_zval (zend_API.c:1888) ==27591== by 0x3AF699: zend_hash_apply (zend_hash.c:1506) ==27591== by 0x3A1A5D: zend_startup_modules (zend_API.c:1999) ==27591== by 0x32BA6A: php_module_startup (main.c:2309) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== ==27591== 624 bytes in 7 blocks are definitely lost in loss record 26 of 26 ==27591== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==27591== by 0x3A29F2: zend_register_functions (zend_API.c:2306) ==27591== by 0x3A35CF: zend_register_module_ex (zend_API.c:2061) ==27591== by 0x32B214: php_register_extensions (main.c:2021) ==27591== by 0x32BA2A: php_module_startup (main.c:2293) ==27591== by 0x45660C: php_cli_startup (php_cli.c:431) ==27591== by 0x1E5995: main (php_cli.c:1371) ==27591== ==27591== LEAK SUMMARY: ==27591== definitely lost: 2,592 bytes in 35 blocks ==27591== indirectly lost: 0 bytes in 0 blocks ==27591== possibly lost: 0 bytes in 0 blocks ==27591== still reachable: 0 bytes in 0 blocks ==27591== suppressed: 0 bytes in 0 blocks ==27591== ==27591== For counts of detected and suppressed errors, rerun with: -v ==27591== ERROR SUMMARY: 26 errors from 26 contexts (suppressed: 0 from 0) In a non-ZTS build, there is no leak. ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75683&edit=1