Edit report at https://bugs.php.net/bug.php?id=64934&edit=1
ID: 64934
Updated by: ab@php.net
Reported by: 37xzxz at gmail dot com
Summary: Apache2 with php5apache2_4.dll crash when use
get_browser()
-Status: Verified
+Status: Closed
Type: Bug
Package: Apache2 related
Operating System: irrelevant
PHP Version: 5.4Git-2013-05-27 (snap)
Assigned To: ab
Block user comment: N
Private report: N
New Comment:
Automatic comment on behalf of ab
Revision: http://git.php.net/?p=php-src.git;a=commit;h=1aee7ad63672747bd941f169ef42bed5765137e0
Log: Fixed bug #64934 Apache2 TS crash with get_browser()
Previous Comments:
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[2013-05-30 12:06:11] 37xzxz at gmail dot com
@ab, I performed tests for this issue on ubuntu-12.04.2-desktop-amd64
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[2013-05-29 12:03:27] ab@php.net
Well, looks like it isn't a Windows only issue, looks very similar on linux x64 TS build.
#0 0x00007ffff33c43c0 in gc_remove_from_buffer (root=0x20, tsrm_ls=0x7fff740008c0) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_gc.h:189
#1 0x00007ffff33c529f in gc_remove_zval_from_buffer (zv=0x100d730, tsrm_ls=0x7fff740008c0) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_gc.c:265
#2 0x00007ffff337bae6 in i_zval_ptr_dtor (zval_ptr=0x100d730,
__zend_filename=0x7ffff38f8a30
"/home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c", __zend_lineno=182)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_execute.h:80
#3 0x00007ffff337dd91 in _zval_ptr_dtor (zval_ptr=0x7fff7403e708,
__zend_filename=0x7ffff38f8a30
"/home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c", __zend_lineno=182)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_execute_API.c:428
#4 0x00007ffff33919e9 in _zval_ptr_dtor_wrapper (zval_ptr=0x7fff7403e708) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c:182
#5 0x00007ffff33aa295 in zend_hash_destroy (ht=0x7fff7403ed08) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_hash.c:560
#6 0x00007ffff33cb5fe in zend_object_std_dtor (object=0x7fff7403eb38, tsrm_ls=0x7fff740008c0)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_objects.c:44
#7 0x00007ffff33cbcd2 in zend_objects_free_object_storage (object=0x7fff7403eb38,
tsrm_ls=0x7fff740008c0)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_objects.c:137
#8 0x00007ffff33d3da8 in zend_objects_store_del_ref_by_handle_ex (handle=1, handlers=0x7ffff3c42fe0
<std_object_handlers>,
tsrm_ls=0x7fff740008c0)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_objects_API.c:221
#9 0x00007ffff33d38e9 in zend_objects_store_del_ref (zobject=0x7fff7403e670,
tsrm_ls=0x7fff740008c0)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_objects_API.c:173
#10 0x00007ffff33915c1 in _zval_dtor_func (zvalue=0x7fff7403e670,
__zend_filename=0x7ffff38f75f8 "/home/anatol/dws/src/php-5.5-ts/Zend/zend_execute.h",
__zend_lineno=81)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c:54
#11 0x00007ffff337ba00 in _zval_dtor (zvalue=0x7fff7403e670, __zend_filename=0x7ffff38f75f8
"/home/anatol/dws/src/php-5.5-ts/Zend/zend_execute.h",
__zend_lineno=81) at /home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.h:35
#12 0x00007ffff337bafe in i_zval_ptr_dtor (zval_ptr=0x7fff7403e670,
__zend_filename=0x7ffff38f8a30
"/home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c", __zend_lineno=182)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_execute.h:81
#13 0x00007ffff337dd91 in _zval_ptr_dtor (zval_ptr=0x7fff74040ea8,
__zend_filename=0x7ffff38f8a30
"/home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c", __zend_lineno=182)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_execute_API.c:428
#14 0x00007ffff33919e9 in _zval_ptr_dtor_wrapper (zval_ptr=0x7fff74040ea8) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_variables.c:182
#15 0x00007ffff33aa681 in zend_hash_apply_deleter (ht=0x7fff740c32f8, p=0x7fff74040e90) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_hash.c:650
#16 0x00007ffff33aad2b in zend_hash_reverse_apply (ht=0x7fff740c32f8, apply_func=0x7ffff337c9e4
<zval_call_destructor>, tsrm_ls=0x7fff740008c0)
at /home/anatol/dws/src/php-5.5-ts/Zend/zend_hash.c:804
#17 0x00007ffff337cb2a in shutdown_destructors (tsrm_ls=0x7fff740008c0) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend_execute_API.c:217
#18 0x00007ffff3394ba4 in zend_call_destructors (tsrm_ls=0x7fff740008c0) at
/home/anatol/dws/src/php-5.5-ts/Zend/zend.c:923
#19 0x00007ffff32d58d5 in php_request_shutdown (dummy=0x0) at
/home/anatol/dws/src/php-5.5-ts/main/main.c:1742
#20 0x00007ffff3455eb5 in php_apache_request_dtor (r=0x7fffc8303d20, tsrm_ls=0x7fff740008c0)
at /home/anatol/dws/src/php-5.5-ts/sapi/apache2handler/sapi_apache2.c:507
#21 0x00007ffff3456a17 in php_handler (r=0x7fffc8303d20) at
/home/anatol/dws/src/php-5.5-ts/sapi/apache2handler/sapi_apache2.c:679
#22 0x000000000044e51e in ap_run_handler (r=0x7fffc8303d20) at config.c:169
#23 0x000000000044ee6c in ap_invoke_handler (r=0x7fffc8303d20) at config.c:432
#24 0x0000000000469edb in ap_process_async_request (r=0x7fffc8303d20) at http_request.c:317
#25 0x0000000000469fc0 in ap_process_request (r=0x7fffc8303d20) at http_request.c:363
#26 0x0000000000466865 in ap_process_http_sync_connection (c=0x7fffd0002d38) at http_core.c:190
#27 0x000000000046697b in ap_process_http_connection (c=0x7fffd0002d38) at http_core.c:231
@37xzxz you were probably testing on ubuntu standard, it's always prefork there.
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[2013-05-29 09:23:57] ab@php.net
I got the bt now, looks like it crashes on rshutdown freeing the browser object
php5ts_debug.dll!gc_remove_from_buffer(_gc_root_buffer * root, void * * * tsrm_ls) Line 189 C
php5ts_debug.dll!gc_remove_zval_from_buffer(_zval_struct * zv, void * * * tsrm_ls) Line 265 C
php5ts_debug.dll!_zval_ptr_dtor(_zval_struct * * zval_ptr, const char * __zend_filename, const
unsigned int __zend_lineno) Line 437 C
php5ts_debug.dll!_zval_ptr_dtor_wrapper(_zval_struct * * zval_ptr) Line 182 C
php5ts_debug.dll!zend_hash_destroy(_hashtable * ht) Line 560 C
> php5ts_debug.dll!zend_object_std_dtor(_zend_object * object, void * * * tsrm_ls) Line 44 C
php5ts_debug.dll!zend_objects_free_object_storage(_zend_object * object, void * * * tsrm_ls) Line
137 C
php5ts_debug.dll!zend_objects_store_del_ref_by_handle_ex(unsigned int handle, const
_zend_object_handlers * handlers, void * * * tsrm_ls) Line
221 C
php5ts_debug.dll!zend_objects_store_del_ref(_zval_struct * zobject, void * * * tsrm_ls) Line 173 C
php5ts_debug.dll!_zval_dtor_func(_zval_struct * zvalue, const char * __zend_filename, const
unsigned int __zend_lineno) Line 54 C
php5ts_debug.dll!_zval_dtor(_zval_struct * zvalue, const char * __zend_filename, const unsigned
int __zend_lineno) Line 35 C
php5ts_debug.dll!_zval_ptr_dtor(_zval_struct * * zval_ptr, const char * __zend_filename, const
unsigned int __zend_lineno) Line 438 C
php5ts_debug.dll!_zval_ptr_dtor_wrapper(_zval_struct * * zval_ptr) Line 182 C
php5ts_debug.dll!zend_hash_apply_deleter(_hashtable * ht, bucket * p) Line 650 C
php5ts_debug.dll!zend_hash_reverse_apply(_hashtable * ht, int (void *, void * * *) * apply_func,
void * * * tsrm_ls) Line 804 C
php5ts_debug.dll!shutdown_destructors(void * * * tsrm_ls) Line 217 C
php5ts_debug.dll!zend_call_destructors(void * * * tsrm_ls) Line 922 C
php5ts_debug.dll!php_request_shutdown(void * dummy) Line 1742 C
php5apache2_4.dll!php_apache_request_dtor(request_rec * r, void * * * tsrm_ls) Line 507 C
php5apache2_4.dll!php_handler(request_rec * r) Line 679 C
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[2013-05-29 06:44:36] 37xzxz at gmail dot com
@ab, I use full_php_browscap.ini
http://tempdownloads.browserscap.com/stream.asp?Full_PHP_BrowscapINI
and Apache/2.4.4 (Win32) OpenSSL/0.9.8y from http://www.apachelounge.com/
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[2013-05-28 15:16:31] ab@php.net
@37xzxz what kind of browscap.ini do you use?
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