Edit report at http://bugs.php.net/bug.php?id=51425&edit=1
ID: 51425 Comment by: adam dot zivner at gmail dot com Reported by: jimmyxx at gmail dot com Summary: segfaults at method_exists() Status: Open Type: Bug Package: Class/Object related Operating System: Ubuntu 9.10 PHP Version: 5.2.13 New Comment: Experiencing the same problem on PHP 5.3.12. PHP 5.3.1 runs fine. Previous Comments: ------------------------------------------------------------------------ [2010-03-30 12:12:30] jimmyxx at gmail dot com Urgh I just installed the debs I compiled but realised this it's still 5.2.10 as I use package manager to get me the build-deps. here is the backtrace from the compiled version: #0 0x012d8a5d in zif_method_exists (ht=2, return_value=0x20d06588, return_value_ptr=0x0, this_ptr=0x0, return_value_used=1) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_builtin_functions.c:935 935 convert_to_string_ex(method_name); (gdb) bt full #0 0x012d8a5d in zif_method_exists (ht=2, return_value=0x20d06588, return_value_ptr=0x0, this_ptr=0x0, return_value_used=1) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_builtin_functions.c:935 klass = 0x20bb047c method_name = 0x20bb0480 lcname = 0x0 ce = 0x20d0f03c pce = 0x20b0c364 #1 0x012f0f52 in zend_do_fcall_common_helper_SPEC (execute_data=0xbfc4830c) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:200 return_reference = 0 '\000' opline = 0x20d22008 original_return_value = 0x20d0a4c8 current_scope = 0x0 current_this = 0x0 return_value_used = 1 should_change_scope = 0 '\000' ctor_opline = 0xbfc48314 #2 0x012f4ca9 in ZEND_DO_FCALL_SPEC_CONST_HANDLER (execute_data=0xbfc4830c) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:1739 opline = 0x20d22008 fname = 0x20d22024 #3 0x012f0a8b in execute (op_array=0x20d07aa8) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_vm_execute.h:92 execute_data = {opline = 0x20d22008, function_state = {function_symbol_table = 0x20bdf8e0, function = 0x20ac7080, reserved = {0x21, 0x648855b6, 0xbfc48344, 0x20c18f24}}, fbc = 0x0, op_array = 0x20d07aa8, object = 0x0, Ts = 0xbfc46bf0, CVs = 0xbfc46bc0, original_in_execution = 1 '\001', symbol_table = 0x20bdf550, prev_execute_data = 0xbfc4872c, old_error_reporting = 0x0} op_array = 0x20d07aa8 #4 0x012f110d in zend_do_fcall_common_helper_SPEC (execute_data=0xbfc4872c) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:234 opline = 0x20c1e9f8 original_return_value = 0xbfc488b0 current_scope = 0x20c18f24 current_this = 0x20cea3e0 return_value_used = 1 should_change_scope = 1 '\001' ctor_opline = 0xbfc485d0 #5 0x012f1687 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0xbfc4872c) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:322 No locals. #6 0x012f0a8b in execute (op_array=0x20c1cc9c) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_vm_execute.h:92 execute_data = {opline = 0x20c1e9f8, function_state = {function_symbol_table = 0x20bdf550, function = 0x20d07aa8, reserved = {0xbfc487c8, 0x12ea192, 0x0, 0x20c18f24}}, fbc = 0x20d07aa8, op_array = 0x20c1cc9c, object = 0x20d00620, Ts = 0xbfc48450, CVs = 0xbfc48430, original_in_execution = 1 '\001', symbol_table = 0x20bdf48c, prev_execute_data = 0xbfc4891c, old_error_reporting = 0x0} op_array = 0x20c1cc9c #7 0x012f110d in zend_do_fcall_common_helper_SPEC (execute_data=0xbfc4891c) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:234 opline = 0x20c1bd40 original_return_value = 0xbfc48a8c current_scope = 0x20c18f24 current_this = 0x20cea3e0 return_value_used = 0 should_change_scope = 1 '\001' ctor_opline = 0xbfc4a3bc #8 0x012f1687 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0xbfc4891c) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:322 No locals. #9 0x012f0a8b in execute (op_array=0x20c1a8d4) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_vm_execute.h:92 execute_data = {opline = 0x20c1bd40, function_state = {function_symbol_table = 0x20bdf48c, function = 0x20c1cc9c, reserved = {0xbfc489b8, 0x12ea192, 0x0, 0x20bc08e4}}, fbc = 0x20c1cc9c, op_array = 0x20c1a8d4, object = 0x20cea3e0, Ts = 0xbfc48870, CVs = 0xbfc48850, original_in_execution = 1 '\001', symbol_table = 0x20bdf018, prev_execute_data = 0xbfc48acc, old_error_reporting = 0x0} op_array = 0x20c1a8d4 #10 0x012f110d in zend_do_fcall_common_helper_SPEC (execute_data=0xbfc48acc) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:234 opline = 0x20bd0acc original_return_value = 0xbfc48c64 current_scope = 0x20bc08e4 current_this = 0x20bdec9c return_value_used = 1 should_change_scope = 1 '\001' ctor_opline = 0xbfc4a3bc #11 0x012f1687 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0xbfc48acc) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:322 No locals. #12 0x012f0a8b in execute (op_array=0x20bcf88c) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_vm_execute.h:92 execute_data = {opline = 0x20bd0acc, function_state = {function_symbol_table = 0x20bdf018, function = 0x20c1a8d4, reserved = {0xbfc48b68, 0x12ea192, 0x0, 0x20bc08e4}}, fbc = 0x20c1a8d4, op_array = 0x20bcf88c, object = 0x20cea3e0, Ts = 0xbfc48a60, CVs = 0xbfc48a40, original_in_execution = 1 '\001', symbol_table = 0x20bbdf50, prev_execute_data = 0xbfc48cac, old_error_reporting = 0x0} op_array = 0x20bcf88c #13 0x012f110d in zend_do_fcall_common_helper_SPEC (execute_data=0xbfc48cac) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:234 opline = 0x20bd0830 original_return_value = 0xbfc490ec current_scope = 0x20bc08e4 current_this = 0x0 return_value_used = 1 should_change_scope = 1 '\001' ctor_opline = 0xbfc4a3bc #14 0x012f1687 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0xbfc48cac) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:322 No locals. #15 0x012f0a8b in execute (op_array=0x20bcf3e0) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_vm_execute.h:92 execute_data = {opline = 0x20bd0830, function_state = {function_symbol_table = 0x20bbdf50, function = 0x20bcf88c, reserved = {0xbfc4a3bc, 0x20d00960, 0xcc27f7, 0xc}}, fbc = 0x20bcf88c, op_array = 0x20bcf3e0, object = 0x20bdec9c, Ts = 0xbfc48c10, CVs = 0xbfc48bf0, original_in_execution = 1 '\001', symbol_table = 0x20bbf7f0, prev_execute_data = 0xbfc491dc, old_error_reporting = 0x0} op_array = 0x20bcf3e0 #16 0x012f110d in zend_do_fcall_common_helper_SPEC (execute_data=0xbfc491dc) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:234 opline = 0x20bc2e58 original_return_value = 0xbfc49278 current_scope = 0x0 current_this = 0x0 return_value_used = 0 should_change_scope = 1 '\001' ctor_opline = 0xbfc4a398 #17 0x012f1687 in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0xbfc491dc) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend_vm_execute.h:322 No locals. #18 0x012f0a8b in execute (op_array=0x20bbd508) at /home/jimmy/php5- 5.2.10.dfsg.1/Zend/zend_vm_execute.h:92 execute_data = {opline = 0x20bc2e58, function_state = {function_symbol_table = 0x20bbf7f0, function = 0x20bcf3e0, reserved = {0xbfc4a3bc, 0x12d149f, 0x20bbdcb0, 0xbfc4926c}}, fbc = 0x20bcf3e0, op_array = 0x20bbd508, object = 0x0, Ts = 0xbfc48df0, CVs = 0xbfc48dd0, original_in_execution = 0 '\000', symbol_table = 0x1573cb0, prev_execute_data = 0x0, old_error_reporting = 0x0} op_array = 0x20bbd508 #19 0x012c5ddc in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/jimmy/php5-5.2.10.dfsg.1/Zend/zend.c:1215 files = 0xbfc492b4 "" i = 1 file_handle = 0xbfc4b4d4 orig_op_array = 0x0 orig_retval_ptr_ptr = 0x0 local_retval = 0x0 #20 0x01269998 in php_execute_script (primary_file=0xbfc4b4d4) at /home/jimmy/php5-5.2.10.dfsg.1/main/main.c:2046 realfile = "\000\000\000\000\000\000\377\377\200\061\347\000\200\062\347\000\200\063\347\00 0\300\064\347\000|\244Ä¿\000\065\254 `\243\247 r\243\247 |\244Ä¿\000\065\254 \000\000\000\000\000\000\000\000\001\000\000\000\001", '\000' <repeats 15 times>, "\001\000\000\000\000\002\000\000\000\000\000\000\000\000\000\000\001\000\000\00 0\n\027\000\000\000\000\000\000r\243\247 +5\254 \000\000\000\000/\000\000\000/\000\000\000+\000\000\000^\000\000U\000\003U\000\0 03\033\003\000\005U\000\003U\000\v\al\246Ä¿", '\000' <repeats 12 times>, "? \000\000\000\000\000\000\000\377\377\377\377\000\000\000\000\000\000\000\000\376 \377\377\377\377\377\377\377\000\000\000\000\223\271\232 \376\377\377\377\377\377\377\377\223\271\232 \000\000\000\000\000\000\000\000\004\246Ä¿", '\000' <repeats 12 times>"\267, \271\232 \256\263\313\000\364\317\"\000\000\000\000\000\220\271\232 \270\251Ä¿n\a\306\000\274\325\"\000$\245Ä¿ \000\362!\000n\a\306\000\336h\030\000\224"... __orig_bailout = 0xbfc4b438 __bailout = {{__jmpbuf = {22274036, -1077632104, -1077632068, - 1077627880, 1252126738, -1901499537}, __mask_was_saved = 0, __saved_mask = {__val = 0xbfc4a318}}} prepend_file_p = 0x0 append_file_p = 0x0 prepend_file = {type = 0 '\000', filename = 0x0, opened_path = 0x0, handle = {fd = 0, fp = 0x0, stream = {handle = 0x0, reader = 0, closer = 0, fteller = 0, interactive = 0}}, free_filename = 0 '\000'} append_file = {type = 0 '\000', filename = 0x0, opened_path = 0x0, handle = {fd = 0, fp = 0x0, stream = {handle = 0x0, reader = 0, closer = 0, fteller = 0, interactive = 0}}, free_filename = 0 '\000'} old_cwd = 0xbfc492d0 "/" retval = 0 primary_file = 0xbfc4b4d4 #21 0x013485b4 in php_handler (r=0x20bfbc58) at /home/jimmy/php5- 5.2.10.dfsg.1/sapi/apache2handler/sapi_apache2.c:651 zfd = {type = 5 '\005', filename = 0x20bffdb8 "/tink/dev/gts4/gts4/index.php", opened_path = 0x0, handle = {fd = 549181156, fp = 0x20bbd6e4, stream = {handle = 0x20bbd6e4, reader = 0x128293c <_php_stream_read>, closer = 0x12679bb <stream_closer_for_zend>, fteller = 0x12679e6 <stream_fteller_for_zend>, interactive = 0}}, free_filename = 0 '\000'} __orig_bailout = <incomplete type> __bailout = {{__jmpbuf = {22274036, 547868316, 3, -1077627592, 1257041938, -1434299537}, __mask_was_saved = 0, __saved_mask = {__val = 0xbfc4b454}}} ctx = 0x20bffdd8 conf = 0x20bfb730 brigade = 0x20c00578 bucket = 0x12 rv = 476569600 parent_req = 0x0 #22 0x0060df51 in ap_run_handler () from /usr/sbin/apache2 No symbol table info available. #23 0x00611d2f in ap_invoke_handler () from /usr/sbin/apache2 No symbol table info available. #24 0x006213f4 in ap_internal_redirect () from /usr/sbin/apache2 No symbol table info available. #25 0x0065b80d in ?? () from /usr/lib/apache2/modules/mod_rewrite.so No symbol table info available. #26 0x0060df51 in ap_run_handler () from /usr/sbin/apache2 No symbol table info available. #27 0x00611d2f in ap_invoke_handler () from /usr/sbin/apache2 No symbol table info available. #28 0x006215a8 in ap_process_request () from /usr/sbin/apache2 No symbol table info available. #29 0x0061e118 in ?? () from /usr/sbin/apache2 No symbol table info available. #30 0x006167c1 in ap_run_process_connection () from /usr/sbin/apache2 No symbol table info available. #31 0x00626ac1 in ?? () from /usr/sbin/apache2 No symbol table info available. #32 0x00626dee in ?? () from /usr/sbin/apache2 No symbol table info available. #33 0x006271c2 in ap_mpm_run () from /usr/sbin/apache2 No symbol table info available. #34 0x005f8a92 in main () from /usr/sbin/apache2 No symbol table info available. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. 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