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[2018-10-09 13:45 UTC] mate at sla dot hu
Description: ------------ This report is based on a previous issue https://bugs.php.net/bug.php?id=76846 The php version is the same, I used in that report, so the bugfix by nikic is not applied in this php build. I have finally deployed a debug version on production system after 5 days a crash happened In the apport crash report ProcStatus file the process state is still (S) sleeping when it was killed This is a heap corruption Is this the same bug? Can this be consequence of the bug #76846? What other info is needed from CoreDump? thanks 20 ../sysdeps/ieee754/dbl-64/wordsize-64/s_isinf.c: No such file or directory. (gdb) bt #0 0x00007fae4f2ae767 in __GI___isinf (x=1,3906711615657361e-309) at ../sysdeps/ieee754/dbl-64/wordsize-64/s_isinf.c:20 #1 0x000000000097e4fc in zend_mm_panic (message=0xd6393d "zend_mm_heap corrupted") at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:363 #2 0x0000000000980046 in zend_mm_get_debug_info (heap=0x7fae48c00040, ptr=0x7fae3bef00a8) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:1316 #3 0x0000000000980195 in zend_mm_alloc_heap (heap=0x7fae48c00040, size=56, __zend_filename=0xd72d30 "/home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h", __zend_lineno=16301, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:1346 #4 0x0000000000982be8 in _emalloc (size=24, __zend_filename=0xd72d30 "/home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h", __zend_lineno=16301, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:2433 #5 0x0000000000a465df in ZEND_SEND_REF_SPEC_VAR_HANDLER () at /home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h:16301 #6 0x0000000000a468b6 in ZEND_SEND_VAR_EX_SPEC_VAR_QUICK_HANDLER () at /home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h:16372 #7 0x0000000000aaa614 in execute_ex (ex=0x7fae48c1ef80) at /home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h:60799 #8 0x00000000009a3a0f in zend_call_function (fci=0x7ffcd3d67690, fci_cache=0x7ffcd3d675a0) at /home/mate/php-7.2.6-debug/Zend/zend_execute_API.c:819 #9 0x00000000009a2f9b in _call_user_function_ex (object=0x0, function_name=0x7fae48c68540, retval_ptr=0x7ffcd3d67700, param_count=0, params=0x7fae48c68550, no_separation=1) at /home/mate/php-7.2.6-debug/Zend/zend_execute_API.c:654 #10 0x00000000007ce866 in user_shutdown_function_call (zv=0x7fae48ca14c8) at /home/mate/php-7.2.6-debug/ext/standard/basic_functions.c:5023 #11 0x00000000009d4ef5 in zend_hash_apply (ht=0x7fae48ca39c0, apply_func=0x7ce7a2 <user_shutdown_function_call>) at /home/mate/php-7.2.6-debug/Zend/zend_hash.c:1506 #12 0x00000000007cec3d in php_call_shutdown_functions () at /home/mate/php-7.2.6-debug/ext/standard/basic_functions.c:5107 #13 0x000000000092058c in php_request_shutdown (dummy=0x0) at /home/mate/php-7.2.6-debug/main/main.c:1846 #14 0x0000000000ac15ea in main (argc=3, argv=0x7ffcd3d68778) at /home/mate/php-7.2.6-debug/sapi/fpm/fpm/fpm_main.c:1994 bt full (gdb) bt full #0 0x00007fae4f2ae767 in __GI___isinf (x=1,3906711615657361e-309) at ../sysdeps/ieee754/dbl-64/wordsize-64/s_isinf.c:20 i_ = <optimized out> ix = <optimized out> t = <optimized out> #1 0x000000000097e4fc in zend_mm_panic (message=0xd6393d "zend_mm_heap corrupted") at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:363 No locals. #2 0x0000000000980046 in zend_mm_get_debug_info (heap=0x7fae48c00040, ptr=0x7fae3bef00a8) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:1316 page_offset = 983208 chunk = 0x7fae3be00000 page_num = 240 info = 2147483654 #3 0x0000000000980195 in zend_mm_alloc_heap (heap=0x7fae48c00040, size=56, __zend_filename=0xd72d30 "/home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h", __zend_lineno=16301, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:1346 ptr = 0x7fae3bef00a8 real_size = 24 dbg = 0x7fae48c1f630 #4 0x0000000000982be8 in _emalloc (size=24, __zend_filename=0xd72d30 "/home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h", __zend_lineno=16301, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:2433 No locals. #5 0x0000000000a465df in ZEND_SEND_REF_SPEC_VAR_HANDLER () at /home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h:16301 _ref = 0x7fae48cc2a18 free_op1 = 0x0 varptr = 0x7fae48c7adc0 arg = 0x7fae48c1f6c0 #6 0x0000000000a468b6 in ZEND_SEND_VAR_EX_SPEC_VAR_QUICK_HANDLER () at /home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h:16372 varptr = 0x7ffcd3d674c0 arg = 0xa58f41 <ZEND_FETCH_DIM_FUNC_ARG_SPEC_VAR_CV_HANDLER+133> free_op1 = 0x7fae48c1f630 arg_num = 1 #7 0x0000000000aaa614 in execute_ex (ex=0x7fae48c1ef80) at /home/mate/php-7.2.6-debug/Zend/zend_vm_execute.h:60799 orig_opline = 0x0 orig_execute_data = 0x0 #8 0x00000000009a3a0f in zend_call_function (fci=0x7ffcd3d67690, fci_cache=0x7ffcd3d675a0) at /home/mate/php-7.2.6-debug/Zend/zend_execute_API.c:819 call_via_handler = 0 current_opline_before_exception = 0x7fae47273948 i = 0 call = 0x7fae48c1ef80 dummy_execute_data = {opline = 0x0, call = 0x0, return_value = 0x0, func = 0x0, This = {value = {lval = 0, dval = 0, counted = 0x0, str = 0x0, arr = 0x0, obj = 0x0, res = 0x0, ref = 0x0, ast = 0x0, zv = 0x0, ptr = 0x0, ce = 0x0, func = 0x0, ww = {w1 = 0, w2 = 0}}, u1 = {v = {type = 0 '\000', type_flags = 0 '\000', const_flags = 0 '\000', reserved = 0 '\000'}, type_info = 0}, 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}}, prev_execute_data = 0x0, symbol_table = 0x0, run_time_cache = 0x0, literals = 0x0} fci_cache_local = {initialized = 1 '\001', function_handler = 0x7fae48cb09b8, calling_scope = 0x7fae48cafd40, called_scope = 0x7fae48cafd40, object = 0x0} func = 0x7fae48cb09b8 __PRETTY_FUNCTION__ = "zend_call_function" #9 0x00000000009a2f9b in _call_user_function_ex (object=0x0, function_name=0x7fae48c68540, retval_ptr=0x7ffcd3d67700, param_count=0, params=0x7fae48c68550, no_separation=1) at /home/mate/php-7.2.6-debug/Zend/zend_execute_API.c:654 fci = {size = 56, function_name = {value = {lval = 140386468441920, dval = 6,9360131198128981e-310, counted = 0x7fae45952f40, str = 0x7fae45952f40, arr = 0x7fae45952f40, obj = 0x7fae45952f40, res = 0x7fae45952f40, ref = 0x7fae45952f40, ast = 0x7fae45952f40, zv = 0x7fae45952f40, ptr = 0x7fae45952f40, ce = 0x7fae45952f40, func = 0x7fae45952f40, ww = {w1 = 1167404864, w2 = 32686}}, u1 = {v = {type = 6 '\006', type_flags = 0 '\000', const_flags = 0 '\000', reserved = 0 '\000'}, type_info = 6}, u2 = {next = 32764, cache_slot = 32764, lineno = 32764, num_args = 32764, fe_pos = 32764, fe_iter_idx = 32764, access_flags = 32764, property_guard = 32764, extra = 32764}}, retval = 0x7ffcd3d67700, params = 0x7fae48c68550, object = 0x0, no_separation = 1 '\001', param_count = 0} #10 0x00000000007ce866 in user_shutdown_function_call (zv=0x7fae48ca14c8) at /home/mate/php-7.2.6-debug/ext/standard/basic_functions.c:5023 shutdown_function_entry = 0x7fae48c68570 retval = {value = {lval = 140386521982160, dval = 6,9360157650522235e-310, counted = 0x7fae48c624d0, str = 0x7fae48c624d0, arr = 0x7fae48c624d0, obj = 0x7fae48c624d0, res = 0x7fae48c624d0, ---Type <return> to continue, or q <return> to quit--- ref = 0x7fae48c624d0, ast = 0x7fae48c624d0, zv = 0x7fae48c624d0, ptr = 0x7fae48c624d0, ce = 0x7fae48c624d0, func = 0x7fae48c624d0, ww = {w1 = 1220945104, w2 = 32686}}, u1 = {v = { type = 0 '\000', type_flags = 0 '\000', const_flags = 0 '\000', reserved = 0 '\000'}, type_info = 0}, u2 = {next = 1500, cache_slot = 1500, lineno = 1500, num_args = 1500, fe_pos = 1500, fe_iter_idx = 1500, access_flags = 1500, property_guard = 1500, extra = 1500}} #11 0x00000000009d4ef5 in zend_hash_apply (ht=0x7fae48ca39c0, apply_func=0x7ce7a2 <user_shutdown_function_call>) at /home/mate/php-7.2.6-debug/Zend/zend_hash.c:1506 idx = 0 p = 0x7fae48ca14c8 result = 32686 __PRETTY_FUNCTION__ = "zend_hash_apply" #12 0x00000000007cec3d in php_call_shutdown_functions () at /home/mate/php-7.2.6-debug/ext/standard/basic_functions.c:5107 __orig_bailout = 0x7ffcd3d678c0 __bailout = {{__jmpbuf = {0, -2078076015084414857, 4461872, 140723862538096, 0, 0, -2078076015382210441, 2076326051212056695}, __mask_was_saved = 0, __saved_mask = {__val = {0, 0, 140386521579520, 0, 4294967297, 0, 4607303365079072768, 0, 18193016, 0, 10112443, 140723862534192, 10119926, 0, 18193016, 140723862534208}}}} #13 0x000000000092058c in php_request_shutdown (dummy=0x0) at /home/mate/php-7.2.6-debug/main/main.c:1846 __orig_bailout = 0x7ffcd3d68420 __bailout = {{__jmpbuf = {0, -2078076022281840521, 4461872, 140723862538096, 0, 0, -2078076015086512009, 2076324729213704311}, __mask_was_saved = 0, __saved_mask = {__val = {9960506, 0, 64, 4294967430, 1220542528, 0, 14072368, 68719476876, 140386521579584, 450971566487, 455266533381, 140386522033856, 140386522013696, 140386521579520, 140386522033856, 140386522033824}}}} report_memleaks = 1 '\001' #14 0x0000000000ac15ea in main (argc=3, argv=0x7ffcd3d68778) at /home/mate/php-7.2.6-debug/sapi/fpm/fpm/fpm_main.c:1994 primary_script = 0x7fae48c021e0 "" __orig_bailout = 0x0 __bailout = {{__jmpbuf = {0, -2078076022392989577, 4461872, 140723862538096, 0, 0, -2078076022283937673, 2076324539806799991}, __mask_was_saved = 0, __saved_mask = {__val = {140386688859280, 1, 0, 1, 140386688979304, 1, 140386686786450, 5556334868490082924, 0, 140386688980160, 140723862537456, 7849019256, 140723862537440, 4131212846, 4334078, 4294967295}}}} exit_status = 0 cgi = 0 c = -1 use_extended_info = 0 file_handle = {handle = {fd = -740916364, fp = 0x7ffcd3d68374, stream = {handle = 0x7ffcd3d68374, isatty = 1385725921, mmap = {len = 140386688910568, pos = 140386651156847, map = 0x7fae5077cbb8, buf = 0x7ffcd3d68378 "\030\204\326\323\374\177", old_handle = 0xff8760ae, old_closer = 0x3fe1d82}, reader = 0x7fae0000002e, fsizer = 0x7fae52987e14 <do_lookup_x+372>, closer = 0x7fae4f289ff8}}, filename = 0x7fae48c02000 "P\357\356;\256\177", opened_path = 0x0, type = ZEND_HANDLE_FILENAME, free_filename = 0 '\000'} orig_optind = 1 orig_optarg = 0x0 ini_entries_len = 0 max_requests = 100 requests = 13 fcgi_fd = 0 request = 0x2aca220 fpm_config = 0x7ffcd3d698ba "" 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" PatchesPull RequestsHistoryAllCommentsChangesGit/SVN commits
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Probably this one is a memory limit issue, HP Fatal error: Allowed memory size of 134217728 bytes exhausted at /home/xxx/php-7.2.6-debug/Zend/zend_objects_API.c:145 (tried to allocate 4194304 bytes) i have successfully reproduced it in production In zend_get_debug_info the affected chunk's heap pointer is wrong #2 0x0000000000980046 in zend_mm_get_debug_info (heap=0x7fae48c00040, ptr=0x7fae3bef00a8) at /home/mate/php-7.2.6-debug/Zend/zend_alloc.c:1316 page_offset = 983208 chunk = 0x7fae3be00000 page_num = 240 info = 2147483654 heap parameter is 0x7fae48c00040 ptr->chunk->heap is wrong 0x7fae4137e620