(gdb) continue Continuing. [Detaching after vfork from child process 200682] Program received signal SIGSEGV, Segmentation fault. zend_mm_alloc_small (bin_num=4, heap=0x71731c800040) at ./Zend/zend_alloc.c:1312 1312 ./Zend/zend_alloc.c: No such file or directory. (gdb) bt full #0 zend_mm_alloc_small (bin_num=4, heap=0x71731c800040) at ./Zend/zend_alloc.c:1312 p = 0x71731c953a #1 zend_mm_alloc_heap (size=, heap=0x71731c800040) at ./Zend/zend_alloc.c:1383 ptr = 0x71731c953a ptr = #2 _emalloc (size=) at ./Zend/zend_alloc.c:2613 No locals. #3 0x000071731cdae3a2 in zend_string_alloc (persistent=, len=13) at ./Zend/zend_string.h:174 ret = ret = #4 zend_string_init (persistent=, len=13, str=0x41597f60 "to_scan_hosts") at ./Zend/zend_string.h:196 ret = ret = #5 _zend_hash_str_add_or_update_i (flag=1, pData=0x7ffd884efb20, h=15214260961822239740, len=13, str=0x41597f60 "to_scan_hosts", ht=0x71731c957ea8) at ./Zend/zend_hash.c:953 key = nIndex = idx = p = 0x71731c972ea0 key = nIndex = idx = p = add_to_hash = data = _z1 = --Type for more, q to quit, c to continue without paging--c _z2 = _gc = _t = _z1 = _z2 = _gc = _t = #6 zend_hash_str_update (ht=ht@entry=0x71731c957ea8, str=str@entry=0x41597f60 "to_scan_hosts", len=len@entry=13, pData=pData@entry=0x7ffd884efb20) at ./Zend/zend_hash.c:1030 h = 15214260961822239740 #7 0x000071731cda1c13 in zend_symtable_str_update (pData=0x7ffd884efb20, len=13, str=0x41597f60 "to_scan_hosts", ht=0x71731c957ea8) at ./Zend/zend_hash.h:576 idx = 7 idx = #8 add_assoc_null_ex (arg=arg@entry=0x7ffd884efba0, key=0x41597f60 "to_scan_hosts", key_len=13) at ./Zend/zend_API.c:1819 tmp = {value = {lval = 140726890331040, dval = 6.9528321958635551e-310, counted = 0x7ffd884efba0, str = 0x7ffd884efba0, arr = 0x7ffd884efba0, obj = 0x7ffd884efba0, res = 0x7ffd884efba0, ref = 0x7ffd884efba0, ast = 0x7ffd884efba0, zv = 0x7ffd884efba0, ptr = 0x7ffd884efba0, ce = 0x7ffd884efba0, func = 0x7ffd884efba0, ww = {w1 = 2286877600, w2 = 32765}}, u1 = {type_info = 1, v = {type = 1 '\001', type_flags = 0 '\000', u = { extra = 0}}}, u2 = {next = 29043, cache_slot = 29043, opline_num = 29043, lineno = 29043, num_args = 29043, fe_pos = 29043, fe_iter_idx = 29043, guard = 29043, constant_flags = 29043, extra = 29043}} #9 0x000071731d5cf5bc in zval_from_stack_add_frame_variables (opa=0x71731c893500, symbols=, edata=0x71731c818840, frame=0x71731c895050) at ./build-8.3/src/develop/stack.c:436 symbol_name = 0x5779b999ce90 symbol = {value = {lval = 1102805128, dval = 5.4485812780235856e-315, counted = 0x41bb7888, str = 0x41bb7888, arr = 0x41bb7888, obj = 0x41bb7888, res = 0x41bb7888, ref = 0x41bb7888, ast = 0x41bb7888, zv = 0x41bb7888, ptr = 0x41bb7888, ce = 0x41bb7888, func = 0x41bb7888, ww = {w1 = 1102805128, w2 = 0}}, u1 = {type_info = 0, v = {type = 0 '\000', type_flags = 0 '\000', u = {extra = 0}}}, u2 = {next = 0, cache_slot = 0, opline_num = 0, lineno = 0, num_args = 0, fe_pos = 0, fe_iter_idx = 0, guard = 0, constant_flags = 0, extra = 0}} j = 7 variables = {value = {lval = 124739214737064, dval = 6.1629360690797464e-310, counted = 0x71731c957ea8, str = 0x71731c957ea8, arr = 0x71731c957ea8, obj = 0x71731c957ea8, res = 0x71731c957ea8, ref = 0x71731c957ea8, ast = 0x71731c957ea8, zv = 0x71731c957ea8, ptr = 0x71731c957ea8, ce = 0x71731c957ea8, func = 0x71731c957ea8, ww = {w1 = 479559336, w2 = 29043}}, u1 = {type_info = 775, v = {type = 7 '\a', type_flags = 3 '\003', u = { extra = 0}}}, u2 = {next = 29043, cache_slot = 29043, opline_num = 29043, lineno = 29043, num_args = 29043, fe_pos = 29043, fe_iter_idx = 29043, guard = 29043, constant_flags = 29043, extra = 29043}} #10 zval_from_stack_add_frame (output=0x71731d5f2410 , fse=0x5779b95e0530, edata=0x71731c818840, add_local_vars=, params_as_values=) at ./build-8.3/src/develop/stack.c:467 frame = #11 0x000071731d5cfa2f in zval_from_stack (output=output@entry=0x71731d5f2410 , add_local_vars=add_local_vars@entry=true, params_as_values=params_as_values@entry=true) at ./build-8.3/src/develop/stack.c:495 fse = 0x5779b95e0530 next_fse = 0x5779b95e0620 i = 1 #12 0x000071731d5d1df3 in xdebug_develop_throw_exception_hook (exception=exception@entry=0x71731c8db300, file=file@entry=0x71731c8db358, line=line@entry=0x71731c8db368, code=code@entry=0x71731c8db348, code_str=code_str@entry=0x5779b9999460 "3", message=message@entry=0x71731c8db328) at ./build-8.3/src/develop/stack.c:1252 exception_ce = 0x41f2bec8 exception_trace = tmp_str = {l = 4019, a = 5222, d = 0x5779b999d830 "( ! ) Net_DNS2_Exception: DNS request failed: The domain name ref"...} z_previous_exception = z_last_exception_slot = z_previous_trace = previous_exception_obj = dummy = {value = {lval = 1106427592, dval = 5.4664786281805523e-315, counted = 0x41f2bec8, str = 0x41f2bec8, arr = 0x41f2bec8, obj = 0x41f2bec8, res = 0x41f2bec8, ref = 0x41f2bec8, ast = 0x41f2bec8, zv = 0x41f2bec8, ptr = 0x41f2bec8, ce = 0x41f2bec8, func = 0x41f2bec8, ww = {w1 = 1106427592, w2 = 0}}, u1 = {type_info = 479048448, v = {type = 0 '\000', type_flags = 179 '\263', u = {extra = 7309}}}, u2 = {next = 29043, cache_slot = 29043, opline_num = 29043, lineno = 29043, num_args = 29043, fe_pos = 29043, fe_iter_idx = 29043, guard = 29043, constant_flags = 29043, extra = 29043}} #13 0x000071731d5a9087 in xdebug_throw_exception_hook (exception=0x71731c8db300) at ./build-8.3/src/base/base.c:1543 code = 0x71731c8db348 message = 0x71731c8db328 file = 0x71731c8db358 line = 0x71731c8db368 exception_ce = code_str = 0x5779b9999460 "3" dummy = {value = {lval = 124739213437088, dval = 6.1629360048523982e-310, counted = 0x71731c81a8a0, str = 0x71731c81a8a0, arr = 0x71731c81a8a0, obj = 0x71731c81a8a0, res = 0x71731c81a8a0, ref = 0x71731c81a8a0, ast = 0x71731c81a8a0, zv = 0x71731c81a8a0, ptr = 0x71731c81a8a0, ce = 0x71731c81a8a0, func = 0x71731c81a8a0, ww = {w1 = 478259360, w2 = 29043}}, u1 = {type_info = 502854521, v = {type = 121 'y', type_flags = 243 '\363', u = {extra = 7672}}}, u2 = {next = 29043, cache_slot = 29043, opline_num = 29043, lineno = 29043, num_args = 29043, fe_pos = 29043, fe_iter_idx = 29043, guard = 29043, constant_flags = 29043, extra = 29043}} #14 xdebug_throw_exception_hook (exception=0x71731c8db300) at ./build-8.3/src/base/base.c:1495 code = message = file = line = exception_ce = code_str = dummy = #15 0x000071731cbbc24d in zend_throw_exception_internal (exception=0x71731c8db300) at ./Zend/zend_exceptions.c:219 No locals. #16 0x000071731cbb36f3 in ZEND_THROW_SPEC_TMPVAR_HANDLER () at ./Zend/zend_vm_execute.h:14697 value = 0x71731c81aaf0 #17 0x000071731ce0a423 in execute_ex (ex=0x14e388) at ./Zend/zend_vm_execute.h:58713 vm_stack_data = {orig_opline = 0x41eee570, orig_execute_data = 0x71731c81a010, hybrid_jit_red_zone = "\240\250\201\034sq\000\000\333\365\343\034sq\000"} #18 0x000071731cbba175 in ZEND_DO_FCALL_SPEC_OBSERVER_HANDLER () at ./Zend/zend_vm_execute.h:2052 call = 0x71731c81a8a0 fbc = ret = #19 0x000071731cbbb043 in execute_ex (ex=0x14e388) at ./Zend/zend_vm_execute.h:57256 vm_stack_data = {orig_opline = 0x41dc8488, orig_execute_data = 0x71731c819a60, hybrid_jit_red_zone = "\020\240\201\034sq\000\000\333\365\343\034sq\000"} #20 0x000071731cbba175 in ZEND_DO_FCALL_SPEC_OBSERVER_HANDLER () at ./Zend/zend_vm_execute.h:2052 call = 0x71731c81a010 fbc = ret = #21 0x000071731cbbb043 in execute_ex (ex=0x14e388) at ./Zend/zend_vm_execute.h:57256 vm_stack_data = {orig_opline = 0x41dc69b8, orig_execute_data = 0x71731c819760, hybrid_jit_red_zone = "`\232\201\034sq\000\000\333\365\343\034sq\000"} #22 0x000071731cbba175 in ZEND_DO_FCALL_SPEC_OBSERVER_HANDLER () at ./Zend/zend_vm_execute.h:2052 call = 0x71731c819a60 fbc = ret = #23 0x000071731cbbb043 in execute_ex (ex=0x14e388) at ./Zend/zend_vm_execute.h:57256 vm_stack_data = {orig_opline = 0x41efbe50, orig_execute_data = 0x71731c818840, hybrid_jit_red_zone = "`\227\201\034sq\000\000\333\365\343\034sq\000"} #24 0x000071731cbba175 in ZEND_DO_FCALL_SPEC_OBSERVER_HANDLER () at ./Zend/zend_vm_execute.h:2052 call = 0x71731c819760 fbc = ret = #25 0x000071731cbbb043 in execute_ex (ex=0x14e388) at ./Zend/zend_vm_execute.h:57256 vm_stack_data = {orig_opline = 0x41ba1b58, orig_execute_data = 0x71731c818020, hybrid_jit_red_zone = "\000\000\000\000\000\000\000\000\333\365\343\034sq\000"} #26 0x000071731cde13cc in ZEND_INCLUDE_OR_EVAL_SPEC_OBSERVER_HANDLER () at ./Zend/zend_vm_execute.h:5125 return_value = call = 0x71731c818840 new_op_array = 0x71731c893500 inc_filename = #27 0x000071731ce09e3a in execute_ex (ex=0x14e388) at ./Zend/zend_vm_execute.h:57332 vm_stack_data = {orig_opline = 0x1, orig_execute_data = 0x7ffd884f2790, hybrid_jit_red_zone = "\000\000\000\000\000\000\000\000\333\365\343\034sq\000"} #28 0x000071731ce13235 in zend_execute (op_array=0x71731c893000, return_value=0x0) at ./Zend/zend_vm_execute.h:61604 execute_data = 0x71731c818020 object_or_called_scope = call_info = #29 0x000071731cd9eeb8 in zend_execute_scripts (type=type@entry=8, retval=retval@entry=0x0, file_count=file_count@entry=3) at ./Zend/zend.c:1893 files = {{gp_offset = 40, fp_offset = 2004317999, overflow_arg_area = 0x7ffd884f0460, reg_save_area = 0x7ffd884f03f0}} i = 1106133584 file_handle = 0x71731c81a8a0 op_array = 0x71731c893000 ret = SUCCESS #30 0x000071731cd3366e in php_execute_script (primary_file=primary_file@entry=0x7ffd884f2790) at ./main/main.c:2528 realfile = '\000' ... __orig_bailout = __bailout = {{__jmpbuf = {140726890342288, -5620640057367569252, 124739185016992, 0, 124739185016992, 5000000, -5620640056253981540, -5989135916667609956}, __mask_was_saved = 0, __saved_mask = {__val = {0 }}}} prepend_file_p = append_file_p = prepend_file = {handle = {fp = 0x0, stream = {handle = 0x0, isatty = 0, reader = 0x0, fsizer = 0x0, closer = 0x0}}, filename = 0x71731c802310, opened_path = 0x0, type = 0 '\000', primary_script = false, in_list = false, buf = 0x0, len = 0} append_file = {handle = {fp = 0x0, stream = {handle = 0x0, isatty = 0, reader = 0x0, fsizer = 0x0, closer = 0x0}}, filename = 0x0, opened_path = 0x0, type = 0 '\000', primary_script = false, in_list = false, buf = 0x0, len = 0} old_cwd = use_heap = false retval = false #31 0x000071731ce8b898 in php_handler (r=) at ./sapi/apache2handler/sapi_apache2.c:721 zfd = {handle = {fp = 0x0, stream = {handle = 0x0, isatty = 0, reader = 0x0, fsizer = 0x0, closer = 0x0}}, filename = 0x71731c897300, opened_path = 0x0, type = 0 '\000', primary_script = true, in_list = false, buf = 0x0, len = 0} __orig_bailout = 0x0 __bailout = {{__jmpbuf = {124739185016992, 5621733941223382172, 124739185016992, 0, 124739185016992, 5000000, -5620640057369666404, -5989135585935598436}, __mask_was_saved = 0, __saved_mask = {__val = {17167697038640570368, 171798691840, 12884901888, 18446744073709551615, 18446744073709551615, 124739185024624, 140726890342756, 18446744073709551615, 18446744073709551615, 18446744073709551615, 18446744073709551615, 0, 0, 3, 124739185024689, 0}}}} ctx = 0x7173160fbe10 conf = brigade = 0x7173160fcc48 bucket = rv = parent_req = 0x0 #32 0x00005779b8ebdf00 in ap_run_handler () No symbol table info available. #33 0x00005779b8ebe4e6 in ap_invoke_handler () No symbol table info available. #34 0x00005779b8ed6dd7 in ap_process_async_request () No symbol table info available. #35 0x00005779b8ed6fdf in ap_process_request () No symbol table info available. #36 0x00005779b8ed2fe4 in ?? () No symbol table info available. #37 0x00005779b8ec7d50 in ap_run_process_connection () No symbol table info available. #38 0x000071731dd66ca4 in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so No symbol table info available. #39 0x000071731dd67027 in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so No symbol table info available. #40 0x000071731dd67089 in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so No symbol table info available. #41 0x000071731dd677b3 in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so No symbol table info available. #42 0x00005779b8e9e6e0 in ap_run_mpm () No symbol table info available. #43 0x00005779b8e961c2 in main () No symbol table info available. (gdb)