#46108 [NEW]: DateTime - Memory leak when unserializing

From: felipe@php.net Operating system: PHP version: 5.3CVS-2008-09-17 (CVS) PHP Bug Type: Date/time related Bug description: DateTime - Memory leak when unserializing Description: ------------ See below. Reproduce code: --------------- <?php unserialize(serialize(new Datetime)); Actual result: -------------- ==18547== 51 bytes in 1 blocks are definitely lost in loss record 8 of 13 ==18547== at 0x4021620: malloc (vg_replace_malloc.c:149) ==18547== by 0x80C1A51: timelib_parse_tzfile (parse_tz.c:207) ==18547== by 0x80A01DB: php_date_parse_tzfile (php_date.c:904) ==18547== by 0x80A259F: get_timezone_info (php_date.c:1004) ==18547== by 0x80A33FB: date_initialize (php_date.c:2443) ==18547== by 0x80A3810: zim_DateTime___construct (php_date.c:2525) ==18547== by 0x83FB4DF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:315) ==18547== by 0x83E9602: execute (zend_vm_execute.h:104) ==18547== by 0x83C3A6E: zend_execute_scripts (zend.c:1197) ==18547== by 0x836916C: php_execute_script (main.c:2080) ==18547== by 0x845B734: main (php_cli.c:1130) ==18547== ==18547== ==18547== 120 bytes in 2 blocks are indirectly lost in loss record 9 of 13 ==18547== at 0x4021620: malloc (vg_replace_malloc.c:149) ==18547== by 0x80C279F: timelib_tzinfo_clone (timelib.c:116) ==18547== by 0x80A9C40: timelib_fill_holes (parse_date.re:2111) ==18547== by 0x80A32F9: date_initialize (php_date.c:2463) ==18547== by 0x80A3810: zim_DateTime___construct (php_date.c:2525) ==18547== by 0x83FB4DF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:315) ==18547== by 0x83E9602: execute (zend_vm_execute.h:104) ==18547== by 0x83C3A6E: zend_execute_scripts (zend.c:1197) ==18547== by 0x836916C: php_execute_script (main.c:2080) ==18547== by 0x845B734: main (php_cli.c:1130) ==18547== ==18547== ==18547== 1,614 (152 direct, 1,462 indirect) bytes in 2 blocks are definitely lost in loss record 10 of 13 ==18547== at 0x402095F: calloc (vg_replace_malloc.c:279) ==18547== by 0x80C26DA: timelib_tzinfo_ctor (timelib.c:95) ==18547== by 0x80C2714: timelib_tzinfo_clone (timelib.c:103) ==18547== by 0x80A9C40: timelib_fill_holes (parse_date.re:2111) ==18547== by 0x80A32F9: date_initialize (php_date.c:2463) ==18547== by 0x80A3810: zim_DateTime___construct (php_date.c:2525) ==18547== by 0x83FB4DF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:315) ==18547== by 0x83E9602: execute (zend_vm_execute.h:104) ==18547== by 0x83C3A6E: zend_execute_scripts (zend.c:1197) ==18547== by 0x836916C: php_execute_script (main.c:2080) ==18547== by 0x845B734: main (php_cli.c:1130) ==18547== ==18547== ==18547== 256 bytes in 2 blocks are indirectly lost in loss record 11 of 13 ==18547== at 0x4021620: malloc (vg_replace_malloc.c:149) ==18547== by 0x80C2756: timelib_tzinfo_clone (timelib.c:112) ==18547== by 0x80A9C40: timelib_fill_holes (parse_date.re:2111) ==18547== by 0x80A32F9: date_initialize (php_date.c:2463) ==18547== by 0x80A3597: php_date_initialize_from_hash (php_date.c:2566) ==18547== by 0x80A368D: zim_DateTime___wakeup (php_date.c:2607) ==18547== by 0x83B8A1E: zend_call_function (zend_execute_API.c:907) ==18547== by 0x83B9666: call_user_function_ex (zend_execute_API.c:681) ==18547== by 0x832EC41: php_var_unserialize (var_unserializer.re:377) ==18547== by 0x831AC86: zif_unserialize (var.c:866) ==18547== by 0x83FB4DF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:315) ==18547== by 0x83E9602: execute (zend_vm_execute.h:104) ==18547== by 0x83C3A6E: zend_execute_scripts (zend.c:1197) ==18547== by 0x836916C: php_execute_script (main.c:2080) ==18547== by 0x845B734: main (php_cli.c:1130) ==18547== ==18547== ==18547== 1,024 bytes in 2 blocks are indirectly lost in loss record 12 of 13 ==18547== at 0x4021620: malloc (vg_replace_malloc.c:149) ==18547== by 0x80C2748: timelib_tzinfo_clone (timelib.c:111) ==18547== by 0x80A9C40: timelib_fill_holes (parse_date.re:2111) ==18547== by 0x80A32F9: date_initialize (php_date.c:2463) ==18547== by 0x80A3810: zim_DateTime___construct (php_date.c:2525) ==18547== by 0x83FB4DF: zend_do_fcall_common_helper_SPEC (zend_vm_execute.h:315) ==18547== by 0x83E9602: execute (zend_vm_execute.h:104) ==18547== by 0x83C3A6E: zend_execute_scripts (zend.c:1197) ==18547== by 0x836916C: php_execute_script (main.c:2080) ==18547== by 0x845B734: main (php_cli.c:1130) ==18547== -- Edit bug report at http://bugs.php.net/?id=46108&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46108&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46108&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46108&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=46108&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=46108&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=46108&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=46108&r=needscript Try newer version: http://bugs.php.net/fix.php?id=46108&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=46108&r=support Expected behavior: http://bugs.php.net/fix.php?id=46108&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=46108&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=46108&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=46108&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46108&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=46108&r=dst IIS Stability: http://bugs.php.net/fix.php?id=46108&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=46108&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=46108&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=46108&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=46108&r=mysqlcfg