Bug #68115 [Fbk->NoF]: php-fpm process stuck in a loop (Zend/zend_vm_execute.h execute)

Edit report at https://bugs.php.net/bug.php?id=68115&edit=1 ID: 68115 Updated by: php-bugs@lists.php.net Reported by: champetier dot etienne at gmail dot com Summary: php-fpm process stuck in a loop (Zend/zend_vm_execute.h execute) -Status: Feedback +Status: No Feedback Type: Bug Package: Unknown/Other Function Operating System: rhel 6.5 PHP Version: 5.4.31 Assigned To: cmb Private report: N New Comment: No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. Previous Comments: ------------------------------------------------------------------------ [2021-06-02 10:31:17] cmb@php.net Is this still an issue with any of the actively supported PHP versions[1]? [1] <https://www.php.net/supported-versions.php> ------------------------------------------------------------------------ [2014-09-30 07:21:47] champetier dot etienne at gmail dot com i've improved my gdb skills a bit, php-fpm is stuck in Zend/zend_vm_execute.h execute function i've crashed the php-fpm process so no more debugging ... (gdb) bt #0 zend_inline_hash_func (ht=0x2a1cc40, arKey=0x2e43e30 "download_exception_handler", nKeyLength=27, pData=0x7ffff9dc0998) at /usr/src/debug/php-5.4.31/Zend/zend_hash.h:271 #1 zend_hash_find (ht=0x2a1cc40, arKey=0x2e43e30 "download_exception_handler", nKeyLength=27, pData=0x7ffff9dc0998) at /usr/src/debug/php-5.4.31/Zend/zend_hash.c:921 #2 0x00000000005e25bb in zend_is_callable_check_func (check_flags=8, callable=0x31effd8, fcc=0x7ffff9dc0990, strict_class=0, error=0x7ffff9dc09c0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:2709 #3 0x00000000005e3033 in zend_is_callable_ex (callable=0x31effd8, object_ptr=<value optimized out>, check_flags=8, callable_name=0x7ffff9dc09c8, callable_name_len=<value optimized out>, fcc=0x7ffff9dc0990, error=0x7ffff9dc09c0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:3079 #4 0x00000000005d1883 in zend_call_function (fci=0x7ffff9dc0a10, fci_cache=0x7ffff9dc0990) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:807 #5 0x00000000005d2da0 in call_user_function_ex (function_table=<value optimized out>, object_pp=<value optimized out>, function_name=<value optimized out>, retval_ptr_ptr=<value optimized out>, param_count=<value optimized out>, params=<value optimized out>, no_separation=1, symbol_table=0x0) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:748 #6 0x00000000005dd62a in zend_error (type=2, format=0x6f9a60 "%s%s%s() expects parameter %d to be %s, %s given") at /usr/src/debug/php-5.4.31/Zend/zend.c:1197 #7 0x00000000005e7a7b in zend_parse_arg (num_args=1, type_spec=0x6d9261 "rl", va=<value optimized out>, flags=0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:686 #8 zend_parse_va_args (num_args=1, type_spec=0x6d9261 "rl", va=<value optimized out>, flags=0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:844 #9 0x00000000005e8345 in zend_parse_parameters (num_args=2, type_spec=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:895 #10 0x000000000052a481 in zif_fread (ht=<value optimized out>, return_value=0x2e44cc0, return_value_ptr=<value optimized out>, this_ptr=<value optimized out>, return_value_used=<value optimized out>) at /usr/src/debug/php-5.4.31/ext/standard/file.c:1747 #11 0x00000000006599ec in zend_do_fcall_common_helper_SPEC (execute_data=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:643 #12 0x0000000000647328 in execute (op_array=0x3f181d8) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:410 #13 0x00000000005d1fbc in zend_call_function (fci=0x7ffff9dc1150, fci_cache=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:956 #14 0x000000000051f03f in zif_call_user_func (ht=<value optimized out>, return_value=0x7f5437a24c88, return_value_ptr=<value optimized out>, this_ptr=<value optimized out>, return_value_used=<value optimized out>) at /usr/src/debug/php-5.4.31/ext/standard/basic_functions.c:4724 #15 0x00000000006599ec in zend_do_fcall_common_helper_SPEC (execute_data=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:643 #16 0x0000000000647328 in execute (op_array=0x3f7bdf0) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:410 #17 0x00000000005dce60 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /usr/src/debug/php-5.4.31/Zend/zend.c:1315 #18 0x000000000057f958 in php_execute_script (primary_file=0x7ffff9dc3930) at /usr/src/debug/php-5.4.31/main/main.c:2502 #19 0x00000000006915c2 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/php-5.4.31/sapi/fpm/fpm/fpm_main.c:1933 (gdb) fin Run till exit from #0 zend_inline_hash_func (ht=0x2a1cc40, arKey=0x2e43e30 "download_exception_handler", nKeyLength=27, pData=0x7ffff9dc0998) at /usr/src/debug/php-5.4.31/Zend/zend_hash.h:271 924 p = ht->arBuckets[nIndex]; (gdb) Run till exit from #0 zend_hash_find (ht=0x2a1cc40, arKey=0x2e43e30 "download_exception_handler", nKeyLength=27, pData=0x7ffff9dc0998) at /usr/src/debug/php-5.4.31/Zend/zend_hash.c:924 0x00000000005e25bb in zend_is_callable_check_func (check_flags=8, callable=0x31effd8, fcc=0x7ffff9dc0990, strict_class=0, error=0x7ffff9dc09c0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:2709 2709 if (zend_hash_find(EG(function_table), lmname, mlen+1, (void**)&fcc->function_handler) == SUCCESS) { Value returned is $1 = 0 (gdb) Run till exit from #0 0x00000000005e25bb in zend_is_callable_check_func (check_flags=8, callable=0x31effd8, fcc=0x7ffff9dc0990, strict_class=0, error=0x7ffff9dc09c0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:2709 zend_is_callable_ex (callable=0x31effd8, object_ptr=<value optimized out>, check_flags=8, callable_name=0x7ffff9dc09c8, callable_name_len=<value optimized out>, fcc=0x7ffff9dc0990, error=0x7ffff9dc09c0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:3080 3080 if (fcc == &fcc_local && Value returned is $2 = 1 (gdb) Run till exit from #0 zend_is_callable_ex (callable=0x31effd8, object_ptr=<value optimized out>, check_flags=8, callable_name=0x7ffff9dc09c8, callable_name_len=<value optimized out>, fcc=0x7ffff9dc0990, error=0x7ffff9dc09c0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:3080 0x00000000005d1883 in zend_call_function (fci=0x7ffff9dc0a10, fci_cache=0x7ffff9dc0990) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:807 807 if (!zend_is_callable_ex(fci->function_name, fci->object_ptr, IS_CALLABLE_CHECK_SILENT, &callable_name, NULL, fci_cache, &error TSRMLS_CC)) { Value returned is $3 = 1 '\001' (gdb) Run till exit from #0 0x00000000005d1883 in zend_call_function (fci=0x7ffff9dc0a10, fci_cache=0x7ffff9dc0990) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:807 call_user_function_ex (function_table=<value optimized out>, object_pp=<value optimized out>, function_name=<value optimized out>, retval_ptr_ptr=<value optimized out>, param_count=<value optimized out>, params=<value optimized out>, no_separation=1, symbol_table=0x0) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:749 749 } Value returned is $4 = 0 (gdb) Run till exit from #0 call_user_function_ex (function_table=<value optimized out>, object_pp=<value optimized out>, function_name=<value optimized out>, retval_ptr_ptr=<value optimized out>, param_count=<value optimized out>, params=<value optimized out>, no_separation=1, symbol_table=0x0) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:749 0x00000000005dd62a in zend_error (type=2, format=0x6f9a60 "%s%s%s() expects parameter %d to be %s, %s given") at /usr/src/debug/php-5.4.31/Zend/zend.c:1197 1197 if (call_user_function_ex(CG(function_table), NULL, orig_user_error_handler, &retval, 5, params, 1, NULL TSRMLS_CC) == SUCCESS) { Value returned is $5 = 0 (gdb) Run till exit from #0 0x00000000005dd62a in zend_error (type=2, format=0x6f9a60 "%s%s%s() expects parameter %d to be %s, %s given") at /usr/src/debug/php-5.4.31/Zend/zend.c:1197 0x00000000005e7a7b in zend_parse_arg (num_args=1, type_spec=0x6d9261 "rl", va=<value optimized out>, flags=0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:686 686 zend_error(severity, "%s%s%s() expects parameter %d to be %s, %s given", (gdb) Run till exit from #0 0x00000000005e7a7b in zend_parse_arg (num_args=1, type_spec=0x6d9261 "rl", va=<value optimized out>, flags=0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:686 846 if (varargs && *varargs) { (gdb) Run till exit from #0 zend_parse_va_args (num_args=1, type_spec=0x6d9261 "rl", va=<value optimized out>, flags=0) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:846 zend_parse_parameters (num_args=2, type_spec=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:899 899 } Value returned is $6 = -1 (gdb) Run till exit from #0 zend_parse_parameters (num_args=2, type_spec=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_API.c:899 0x000000000052a481 in zif_fread (ht=<value optimized out>, return_value=0x2e44cc0, return_value_ptr=<value optimized out>, this_ptr=<value optimized out>, return_value_used=<value optimized out>) at /usr/src/debug/php-5.4.31/ext/standard/file.c:1747 1747 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &arg1, &len) == FAILURE) { Value returned is $7 = -1 (gdb) Run till exit from #0 0x000000000052a481 in zif_fread (ht=<value optimized out>, return_value=0x2e44cc0, return_value_ptr=<value optimized out>, this_ptr=<value optimized out>, return_value_used=<value optimized out>) at /usr/src/debug/php-5.4.31/ext/standard/file.c:1747 0x00000000006599ec in zend_do_fcall_common_helper_SPEC (execute_data=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:643 643 fbc->internal_function.handler(opline->extended_value, ret->var.ptr, (fbc->common.fn_flags & ZEND_ACC_RETURN_REFERENCE) ? &ret->var.ptr : NULL, EX(object), RETURN_VALUE_USED(opline) TSRMLS_CC); (gdb) Run till exit from #0 0x00000000006599ec in zend_do_fcall_common_helper_SPEC (execute_data=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:643 0x0000000000647328 in execute (op_array=0x3f181d8) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:410 410 if ((ret = OPLINE->handler(execute_data TSRMLS_CC)) > 0) { Value returned is $8 = 0 (gdb) bt #0 0x0000000000647328 in execute (op_array=0x3f181d8) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:410 #1 0x00000000005d1fbc in zend_call_function (fci=0x7ffff9dc1150, fci_cache=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_execute_API.c:956 #2 0x000000000051f03f in zif_call_user_func (ht=<value optimized out>, return_value=0x7f5437a24c88, return_value_ptr=<value optimized out>, this_ptr=<value optimized out>, return_value_used=<value optimized out>) at /usr/src/debug/php-5.4.31/ext/standard/basic_functions.c:4724 #3 0x00000000006599ec in zend_do_fcall_common_helper_SPEC (execute_data=<value optimized out>) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:643 #4 0x0000000000647328 in execute (op_array=0x3f7bdf0) at /usr/src/debug/php-5.4.31/Zend/zend_vm_execute.h:410 #5 0x00000000005dce60 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /usr/src/debug/php-5.4.31/Zend/zend.c:1315 #6 0x000000000057f958 in php_execute_script (primary_file=0x7ffff9dc3930) at /usr/src/debug/php-5.4.31/main/main.c:2502 #7 0x00000000006915c2 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/php-5.4.31/sapi/fpm/fpm/fpm_main.c:1933 ------------------------------------------------------------------------ The remainder of the comments for this report are too long. 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