#37529 [Opn->Fbk]: Command line script leaks memory and segfaults

From: Date: Fri, 19 May 2006 20:39:50 +0000
Subject: #37529 [Opn->Fbk]: Command line script leaks memory and segfaults
References: 1  Groups: php.bugs 
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ID: 37529 Updated by: pajoye@php.net Reported By: hiro at dusk dot org -Status: Open +Status: Feedback Bug Type: Reproducible crash Operating System: Ubuntu Linux PHP Version: 5.1.4 New Comment: Thank you for this bug report. To properly diagnose the problem, we need a short but complete example script to be able to reproduce this bug ourselves. A proper reproducing script starts with <?php and ends with ?>, is max. 10-20 lines long and does not require any external resources such as databases, etc. If possible, make the script source available online and provide an URL to it here. Try to avoid embedding huge scripts into the report. Previous Comments: ------------------------------------------------------------------------ [2006-05-19 20:36:56] hiro at dusk dot org Description: ------------ A unit test for our application causes a segfault in a certain block of code. I recompiled PHP 5.1.4. with debugging symbols and it reports a number of memory leaks. On all systems I've tried it on it either segfaults or produces a bus error. Reproduce code: --------------- This is happening deep inside one of the most complex parts of a pretty big application (95,000 lines of PHP not even counting any HTML templates and over 100 classes) and unfortunately I cannot see any way to produce any sort of test case that does not include the entire application. Actual result: -------------- [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/Zend/zend_vm_execute.h(7531) : Freeing 0x025E83E8 (24 bytes), script=planchangestackmull Last leak repeated 5 times [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/Zend/zend_variables.c(133) : Freeing 0x0253F608 (64 bytes), script=planchangestackmull /home/adam/dl/php-5.1.4/Zend/zend_hash.c(169) : Actual location (location was relayed) Last leak repeated 5 times [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/Zend/zend_variables.h(45) : Freeing 0x024F4208 (72 bytes), script=planchangestackmull/home/adam/dl/php-5.1.4/Zend/zend_variables.c(132) : Actual location (location was relayed) Last leak repeated 7 times [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/Zend/zend_hash.c(760) : Freeing 0x024F3EE8 (71 bytes), script=planchangestackmull /home/adam/dl/php-5.1.4/Zend/zend_hash.c(383) : Actual location (location was relayed) Last leak repeated 9 times [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/ext/pgsql/pgsql.c(1968) : Freeing 0x024233D8 (7 bytes), script=planchangestackmull Last leak repeated 7 times [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/Zend/zend_API.c(1065) : Freeing 0x021702C8 (24 bytes), script=planchangestackmull Last leak repeated 7 times [Fri May 19 13:34:56 2006] Script: 'planchangestackmull' /home/adam/dl/php-5.1.4/Zend/zend_vm_execute.h(182) : Freeing 0x021844E8 (24 bytes), script=planchangestackmull Last leak repeated 1 time === Total 48 memory leaks detected === ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=37529&edit=1

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