Bug #77213 [Opn]: crash zend_shutdown

Edit report at https://bugs.php.net/bug.php?id=77213&edit=1 ID: 77213 User updated by: mate at sla dot hu Reported by: mate at sla dot hu Summary: crash zend_shutdown Status: Open Type: Bug Package: *General Issues Operating System: ubuntu 16 PHP Version: 7.2.12 Block user comment: N Private report: N New Comment: in module_desctructor_zval, the module name is pcre Previous Comments: ------------------------------------------------------------------------ [2018-11-28 14:35:33] mate at sla dot hu Description: ------------ This happens ~5 per day, after an upgrade from 7.2.6->7.2.11 (gdb) bt full #0 zend_string_release (s=0x7f7d00d64d38) at /home/php/php-7.2.11/Zend/zend_string.h:289 No locals. #1 zend_hash_destroy (ht=0xee23a0 <pcre_globals>) at /home/php/php-7.2.11/Zend/zend_hash.c:1257 p = 0x1e90d90 end = 0x1e92590 #2 0x00000000004e1c69 in zm_globals_dtor_pcre (pcre_globals=<optimized out>) at /home/php/php-7.2.11/ext/pcre/php_pcre.c:146 No locals. #3 0x000000000081f2ed in module_destructor (module=module@entry=0x1c5e520) at /home/php/php-7.2.11/Zend/zend_API.c:2575 No locals. #4 0x0000000000816f7c in module_destructor_zval (zv=<optimized out>) at /home/php/php-7.2.11/Zend/zend.c:690 module = 0x1c5e520 #5 0x000000000082bd0a in _zend_hash_del_el_ex (prev=<optimized out>, p=<optimized out>, idx=<optimized out>, ht=<optimized out>) at /home/php/php-7.2.11/Zend/zend_hash.c:998 tmp = {value = {lval = 29746464, dval = 1.469670594765339e-316, counted = 0x1c5e520, str = 0x1c5e520, arr = 0x1c5e520, obj = 0x1c5e520, res = 0x1c5e520, ref = 0x1c5e520, ast = 0x1c5e520, zv = 0x1c5e520, ptr = 0x1c5e520, ce = 0x1c5e520, func = 0x1c5e520, ww = {w1 = 29746464, w2 = 0}}, u1 = {v = {type = 17 '\021', type_flags = 0 '\000', const_flags = 0 '\000', reserved = 0 '\000'}, type_info = 17}, u2 = {next = 0, cache_slot = 0, lineno = 0, num_args = 0, fe_pos = 0, fe_iter_idx = 0, access_flags = 0, property_guard = 0, extra = 0}} #6 _zend_hash_del_el (p=0x1ca83b0, idx=4, ht=0xee8640 <module_registry>) at /home/php/php-7.2.11/Zend/zend_hash.c:1021 prev = <optimized out> #7 zend_hash_graceful_reverse_destroy (ht=ht@entry=0xee8640 <module_registry>) at /home/php/php-7.2.11/Zend/zend_hash.c:1477 idx = 4 p = 0x1ca83b0 #8 0x000000000081d5cc in zend_destroy_modules () at /home/php/php-7.2.11/Zend/zend_API.c:2008 No locals. #9 0x000000000081820e in zend_shutdown () at /home/php/php-7.2.11/Zend/zend.c:905 No locals. #10 0x00000000007a9dc3 in php_module_shutdown () at /home/php/php-7.2.11/main/main.c:2453 No locals. #11 0x0000000000444bd3 in main (argc=<optimized out>, argv=<optimized out>) at /home/php/php-7.2.11/sapi/fpm/fpm/fpm_main.c:2020 exit_status = 0 c = <optimized out> use_extended_info = 0 file_handle = {handle = {fd = -1530091936, fp = 0x7ffea4cca660, stream = {handle = 0x7ffea4cca660, isatty = 893, mmap = {len = 140175124645096, pos = 140175064780160, map = 0x7f7d0cf21ff8, buf = 0x7f7d1062064b <do_lookup_x+2475> "\376\377\377M\205\366\017\205Q\001", old_handle = 0x37d, old_closer = 0x7f7d0cf21ff8}, reader = 0x7f7d1082c4e8, fsizer = 0x7ffea4cca5f8, closer = 0x7ffea4cca5f4}}, filename = 0x7f7d06802000 "( \200\006}\177", opened_path = 0x0, type = ZEND_HANDLE_FILENAME, free_filename = 0 '\000'} orig_optind = 1 orig_optarg = 0x0 ini_entries_len = <optimized out> max_requests = 100 requests = <optimized out> fcgi_fd = <optimized out> request = <optimized out> fpm_config = 0x7ffea4ccc8ba "" fpm_prefix = 0x0 fpm_pid = 0x0 test_conf = 0 force_daemon = -1 force_stderr = 0 php_information = 0 php_allow_to_run_as_root = 0 __func__ = "main" ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=77213&edit=1