ID: 45352 Updated by: [EMAIL PROTECTED] Reported By: eyal at zend dot com -Status: Assigned +Status: Closed Bug Type: Scripting Engine problem Operating System: Linux PHP Version: 5.2.6 Assigned To: dmitry New Comment:
This bug has been fixed in CVS. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2008-06-25 11:19:22] eyal at zend dot com Description: ------------ I executed bug41037.phpt on apache module. The result I got is that first request passes successfully, but next requests causes segmentation fault. To reproduce place the script from reproduction code section in your htdocs and request it as follows: ab -n1000 -c10 [URL] Note that all zend extensions were not loaded at the time of the test Reproduce code: --------------- <?php function a() { echo "hello"; unregister_tick_function('a'); } declare (ticks=1); register_tick_function('a'); echo "Done\n"; ?> Expected result: ---------------- hello Warning\: unregister_tick_function\(\)\: Unable to delete tick function executed at the moment in .+? on line [0-9]+ Done hello Warning\: unregister_tick_function\(\)\: Unable to delete tick function executed at the moment in .+? on line [0-9]+ hello Warning\: unregister_tick_function\(\)\: Unable to delete tick function executed at the moment in .+? on line [0-9]+ Actual result: -------------- Segmentation fault BT: (gdb) c Continuing. Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1216579920 (LWP 23236)] zend_llist_apply (l=0x0, func=0xb740a6f0 <user_tick_function_call>) at /php-5.2.6/Zend/zend_llist.c:192 192 for (element=l->head; element; element=element->next) { (gdb) bt #0 zend_llist_apply (l=0x0, func=0xb740a6f0 <user_tick_function_call>) at /php-5.2.6/Zend/zend_llist.c:192 #1 0xb7407f9c in run_user_tick_functions (tick_count=1) at /php-5.2.6/ext/standard/basic_functions.c:5364 #2 0xb747c068 in php_tick_iterator (data=0x83a3438, arg=0xbf8b77e0) at /php-5.2.6/main/php_ticks.c:64 #3 0xb74a42ec in zend_llist_apply_with_argument (l=0xb77a2444, func=0xb747c050 <php_tick_iterator>, arg=0xbf8b77e0) at /php-5.2.6/Zend/zend_llist.c:236 #4 0xb747c042 in php_run_ticks (count=1) at /php-5.2.6/main/php_ticks.c:71 #5 0xb74c98d5 in ZEND_TICKS_SPEC_CONST_HANDLER (execute_data=0xbf8b7850) at /php-5.2.6/Zend/zend_vm_execute.h:2377 #6 0xb74cae28 in execute (op_array=0x835ff88) at /php-5.2.6/Zend/zend_vm_execute.h:92 #7 0xb74ad404 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=3) at /php-5.2.6/Zend/zend.c:1134 #8 0xb746dc60 in php_execute_script (primary_file=0xbf8b9af8) at /php-5.2.6/main/main.c:2005 #9 0xb7528591 in php_handler (r=0x83a1478) at /php-5.2.6/sapi/apache2handler/sapi_apache2.c:629 #10 0x08079259 in ap_run_handler () #11 0x0807c5b7 in ap_invoke_handler () #12 0x08089998 in ap_process_request () #13 0x08086c9b in ?? () #14 0x083a1478 in ?? () #15 0x00000004 in ?? () #16 0x083a1478 in ?? () #17 0x00000000 in ?? () ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=45352&edit=1
