#46108 [Asn->Csd]: DateTime - Memory leak when unserializing

ID: 46108 Updated by: felipe@php.net Reported By: felipe@php.net -Status: Assigned +Status: Closed Bug Type: Date/time related Operating System: * PHP Version: 5.3CVS-2008-11-11 Assigned To: derick 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: ------------------------------------------------------------------------ [2009-03-24 16:46:50] felipe@php.net Here's a possible fix: http://felipe.ath.cx/diff/bug46108.diff ------------------------------------------------------------------------ [2008-11-11 10:38:38] jani@php.net Note: PHP_5_3 only (and propably HEAD, I didn't test that) ------------------------------------------------------------------------ [2008-09-17 16:30:17] felipe@php.net 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 this bug report at http://bugs.php.net/?id=46108&edit=1