Bug #76445 [Com]: Conditional jump or move depends on uninitialised value

Edit report at https://bugs.php.net/bug.php?id=76445&edit=1 ID: 76445 Comment by: spam2 at rhsoft dot net Reported by: spam2 at rhsoft dot net Summary: Conditional jump or move depends on uninitialised value Status: Feedback Type: Bug Package: opcache PHP Version: master-Git-2018-06-11 (Git) Block user comment: N Private report: N New Comment: ok, then close this one - the problem which leaded to make a debug-build is better analyzed at https://bugs.php.net/bug.php?id=76446 Previous Comments: ------------------------------------------------------------------------ [2018-06-11 10:12:35] nikic@php.net This is expected. Please either compile with valgrind support (requires valgrind headers to be installed) or suppress these warnings. ------------------------------------------------------------------------ [2018-06-11 09:50:45] spam2 at rhsoft dot net Description: ------------ there are several places ==194503== Conditional jump or move depends on uninitialised value(s) ==194503== at 0x6EB6AF6: zend_string_equal_val (zend_string.c:405) ==194503== by 0x6E8C3EC: zend_string_equal_content (zend_string.h:310) ==194503== by 0x6E8E5D0: zend_hash_find_bucket (zend_hash.c:576) ==194503== by 0x6E936EF: zend_hash_find (zend_hash.c:2071) ==194503== by 0x6E5F680: zend_get_constant (zend_constants.c:280) ==194503== by 0x6E36065: zend_ini_get_constant (zend_ini_parser.y:152) ==194503== by 0x6E37554: ini_parse (zend_ini_parser.y:416) ==194503== by 0x6E364DD: zend_parse_ini_file (zend_ini_parser.y:238) ==194503== by 0x6DF2A51: php_init_config (php_ini.c:632) ==194503== by 0x6DE91BB: php_module_startup (main.c:2109) ==194503== by 0x6F5342D: php_apache2_startup (sapi_apache2.c:374) ==194503== by 0x6F53622: php_apache_server_startup (sapi_apache2.c:487) ==194503== Conditional jump or move depends on uninitialised value(s) ==194503== at 0x6EB6AF6: zend_string_equal_val (zend_string.c:405) ==194503== by 0x8E0DF0A: zend_string_equal_content (zend_string.h:310) ==194503== by 0x8E0ED4A: accel_new_interned_string (ZendAccelerator.c:469) ==194503== by 0x8E0F889: accel_copy_permanent_strings (ZendAccelerator.c:646) ==194503== by 0x8E10004: accel_use_shm_interned_strings (ZendAccelerator.c:746) ==194503== by 0x6EB6A4E: zend_interned_strings_switch_storage (zend_string.c:316) ==194503== by 0x6DE964A: php_module_startup (main.c:2273) ==194503== by 0x6F5342D: php_apache2_startup (sapi_apache2.c:374) ==194503== by 0x6F53622: php_apache_server_startup (sapi_apache2.c:487) ==194503== by 0x1791FB: ap_run_post_config (in /usr/sbin/httpd) ==194503== by 0x14A3D0: main (in /usr/sbin/httpd) ==194503== Conditional jump or move depends on uninitialised value(s) ==194503== at 0x6EB6AF6: zend_string_equal_val (zend_string.c:405) ==194503== by 0x8E0DF0A: zend_string_equal_content (zend_string.h:310) ==194503== by 0x8E0ED4A: accel_new_interned_string (ZendAccelerator.c:469) ==194503== by 0x8E1E371: zend_persist_zval_calc (zend_persist_calc.c:122) ==194503== by 0x8E1E757: zend_persist_op_array_calc_ex (zend_persist_calc.c:179) ==194503== by 0x8E1F362: zend_persist_op_array_calc (zend_persist_calc.c:260) ==194503== by 0x8E1E09F: zend_hash_persist_calc (zend_persist_calc.c:86) ==194503== by 0x8E20D8E: zend_accel_script_persist_calc (zend_persist_calc.c:427) ==194503== by 0x8E118DE: cache_script_in_shared_memory (ZendAccelerator.c:1481) ==194503== by 0x8E12ECB: persistent_compile_file (ZendAccelerator.c:2093) ==194503== by 0x6EDEB84: zend_include_or_eval (zend_execute.c:3115) ==194503== by 0x6EE65AE: ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER (zend_vm_execute.h:3301) ==194503== Conditional jump or move depends on uninitialised value(s) ==194503== at 0x6EB6AF6: zend_string_equal_val (zend_string.c:405) ==194503== by 0x8E0DF0A: zend_string_equal_content (zend_string.h:310) ==194503== by 0x8E10AF7: do_validate_timestamps (ZendAccelerator.c:1051) ==194503== by 0x8E10C9F: validate_timestamp_and_record (ZendAccelerator.c:1094) ==194503== by 0x8E12BDD: persistent_compile_file (ZendAccelerator.c:2018) ==194503== by 0x6E2214C: compile_filename (zend_language_scanner.l:662) ==194503== by 0x6EDECAE: zend_include_or_eval (zend_execute.c:3145) ==194503== by 0x6EE65AE: ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER (zend_vm_execute.h:3301) ==194503== by 0x6F4C3D2: execute_ex (zend_vm_execute.h:54789) ==194503== by 0x6F5158A: zend_execute (zend_vm_execute.h:59895) ==194503== by 0x6E7B517: zend_execute_scripts (zend.c:1564) ==194503== by 0x6DE9AFF: php_execute_script (main.c:2467) ==194503== Conditional jump or move depends on uninitialised value(s) ==194503== at 0x6EB6AF6: zend_string_equal_val (zend_string.c:405) ==194503== by 0x6E69D2F: zend_string_equal_content (zend_string.h:310) ==194503== by 0x6E69D6E: zend_string_equals (zend_string.h:315) ==194503== by 0x6E740DF: zend_is_identical (zend_operators.c:2201) ==194503== by 0x6ED64E8: fast_is_not_identical_function (zend_operators.h:797) ==194503== by 0x6F401E9: ZEND_IS_NOT_IDENTICAL_SPEC_CV_VAR_HANDLER (zend_vm_execute.h:44854) ==194503== by 0x6F50ACD: execute_ex (zend_vm_execute.h:59227) ==194503== by 0x6F5158A: zend_execute (zend_vm_execute.h:59895) ==194503== by 0x6E7B517: zend_execute_scripts (zend.c:1564) ==194503== by 0x6DE9AFF: php_execute_script (main.c:2467) ==194503== by 0x6F540F7: php_handler (sapi_apache2.c:701) ==194503== by 0x1790CD: ap_run_handler (in /usr/sbin/httpd) Test script: --------------- not possible, it's running the profile-guided-optimization environment with a debug-enabled binary because of that below which would have been the test suite before the "spidering" and crashed in a optimized build * OK: cl_api->misc->test(0.241) * OK: cl_api->mobile_detect->test(0.001) * OK: cl_api->navigation_base_internal->test(0.026) zend_mm_heap corrupted ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=76445&edit=1