Bug #77213 [Fbk->NoF]: crash zend_shutdown

Edit report at https://bugs.php.net/bug.php?id=77213&edit=1 ID: 77213 Updated by: php-bugs@lists.php.net Reported by: mate at sla dot hu Summary: crash zend_shutdown -Status: Feedback +Status: No Feedback Type: Bug Package: opcache Operating System: ubuntu 16 PHP Version: 7.2.12 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: ------------------------------------------------------------------------ [2021-02-12 09:50:11] cmb@php.net Does this still happen to you with any of the actively supported PHP versions[1]? [1] <https://www.php.net/supported-versions.php> ------------------------------------------------------------------------ [2018-12-11 08:33:15] mate at sla dot hu opcache mem was full, after increasing opcache.memory_consumption this does not happen i suspect there is another error during runtime because of memlimit, which bailsout, and later during shutdown, the crash happens ------------------------------------------------------------------------ [2018-11-29 12:37:26] mate at sla dot hu Is the pcre_globals->pcre_cache should be dumpable by print_ht? ------------------------------------------------------------------------ [2018-11-28 15:38:03] mate at sla dot hu in module_desctructor_zval, the module name is pcre ------------------------------------------------------------------------ [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