#37529 [NEW]: Command line script leaks memory and segfaults

From: Date: Fri, 19 May 2006 20:36:56 +0000
Subject: #37529 [NEW]: Command line script leaks memory and segfaults
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-97385@lists.php.net to get a copy of this message
From: hiro at dusk dot org Operating system: Ubuntu Linux PHP version: 5.1.4 PHP Bug Type: Reproducible crash Bug description: Command line script leaks memory and segfaults 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 bug report at http://bugs.php.net/?id=37529&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37529&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=37529&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37529&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37529&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37529&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37529&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37529&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37529&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37529&r=support Expected behavior: http://bugs.php.net/fix.php?id=37529&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37529&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37529&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37529&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37529&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37529&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37529&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37529&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37529&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37529&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37529&r=mysqlcfg

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