#39584 [NEW]: Segmentation Fault with large memory usage

From: rinse at solcon dot nl Operating system: Debian Linux 2.6.16.1 #1 SMP PHP version: 4.4.4 PHP Bug Type: Reproducible crash Bug description: Segmentation Fault with large memory usage Description: ------------ Everytime we start a script that is using more than approx. 300 MB memory, we get a segmentation fault in Apache2 (httpd-2.0.59) error_log. This is the top of the GDB backtrace: #0 0xb7deb0b7 in mallopt () from /lib/tls/libc.so.6 #1 0xb7deaf6e in mallopt () from /lib/tls/libc.so.6 #2 0xb7de9dcb in free () from /lib/tls/libc.so.6 #3 0xb7ccbcd2 in _efree (ptr=0x8521dec) at Reproduce code: --------------- It's not related to a spefic code block/function call . Actual result: -------------- #0 0xb7deb0b7 in mallopt () from /lib/tls/libc.so.6 #1 0xb7deaf6e in mallopt () from /lib/tls/libc.so.6 #2 0xb7de9dcb in free () from /lib/tls/libc.so.6 #3 0xb7ccbcd2 in _efree (ptr=0x8521dec) at /home/beheer/software/php-4.4.4/Zend/zend_alloc.c:280 #4 0xb7cd3f0e in destroy_op_array (op_array=0x84f50f8) at /home/beheer/software/php-4.4.4/Zend/zend_opcode.c:169 #5 0xb7cddb05 in zend_hash_del_key_or_index (ht=0x820ed18, arKey=0x84f5448 "maaknieuwefactuur", nKeyLength=18, h=2256584740, flag=0) at /home/beheer/software/php-4.4.4/Zend/zend_hash.c:529 #6 0xb7cde16d in zend_hash_reverse_apply (ht=0x820ed18, apply_func=0xb7cd1c00 <is_not_internal_function>) at /home/beheer/software/php-4.4.4/Zend/zend_hash.c:775 #7 0xb7cd2027 in shutdown_executor () at /home/beheer/software/php-4.4.4/Zend/zend_execute_API.c:199 #8 0xb7cd9416 in zend_deactivate () at /home/beheer/software/php-4.4.4/Zend/zend.c:689 #9 0xb7caec46 in php_request_shutdown (dummy=0x0) at /home/beheer/software/php-4.4.4/main/main.c:999 #10 0xb7cec9c1 in php_handler (r=0x82221a0) at /home/beheer/software/php-4.4.4/sapi/apache2handler/sapi_apache2.c:598 #11 0x080a5b35 in ap_run_handler (r=0x82221a0) at config.c:152 #12 0x080a6140 in ap_invoke_handler (r=0x82221a0) at config.c:364 #13 0x0807748a in ap_process_request (r=0x82221a0) at http_request.c:249 #14 0x080726dd in ap_process_http_connection (c=0x821c260) at http_core.c:253 #15 0x080b10f5 in ap_run_process_connection (c=0x821c260) at connection.c:43 #16 0x080a4134 in child_main (child_num_arg=139419208) at prefork.c:610 #17 0x080a4287 in make_child (s=0x8540230, slot=2) at prefork.c:704 #18 0x080a43a8 in startup_children (number_to_start=3) at prefork.c:722 #19 0x080a4c1a in ap_mpm_run (_pconf=0x80f10a8, plog=0x81331b0, s=0x80f6938) at prefork.c:941 #20 0x080ab2fc in main (argc=3, argv=0xbfd964d4) at main.c:623 -- Edit bug report at http://bugs.php.net/?id=39584&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39584&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39584&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39584&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=39584&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=39584&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=39584&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=39584&r=needscript Try newer version: http://bugs.php.net/fix.php?id=39584&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=39584&r=support Expected behavior: http://bugs.php.net/fix.php?id=39584&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=39584&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=39584&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=39584&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39584&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=39584&r=dst IIS Stability: http://bugs.php.net/fix.php?id=39584&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=39584&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=39584&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=39584&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=39584&r=mysqlcfg