Edit report at http://bugs.php.net/bug.php?id=51347&edit=1
ID: 51347
User updated by: mat999 at gmail dot com
Reported by: mat999 at gmail dot com
Summary: mysqli_close / connection memory leak
-Status: Feedback
+Status: Open
Type: Bug
Package: MySQLi related
Operating System: Debian Lenny / Linux
PHP Version: 5.3.2
Assigned To: mysql
New Comment:
ok on the weekend Ill remake my build environment and see what I can do.
Previous Comments:
------------------------------------------------------------------------
[2010-04-15 12:50:54] andrey@php.net
Can you try with 5.3.3-dev. I am sure I fixed this. Not a real leak,
more like streams were freeing memory too late. Please try a snapshot
from snaps.php.net
------------------------------------------------------------------------
[2010-04-06 07:38:40] mat999 at gmail dot com
Gee, no responses on a proven bug...
Heres valgrind info, sorry no debug symbols for php5-mysql
[...]
==49959== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 52 from
4)
--49959--
--49959-- supp: 22 dl-hack4-64bit-addr-1
--49959-- supp: 2 dl-hack3-cond-2
--49959-- supp: 27 dl-hack3-cond-1
--49959-- supp: 1 dl-hack4-64bit-addr-2
==49959== malloc/free: in use at exit: 6,394 bytes in 22 blocks.
==49959== malloc/free: 31,095 allocs, 31,073 frees, 4,718,692 bytes
allocated.
==49959==
==49959== searching for pointers to 22 not-freed blocks.
==49959== checked 1,626,688 bytes.
==49959==
==49959== 5 bytes in 1 blocks are indirectly lost in loss record 1 of
11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x9161D71: strdup (in /lib/libc-2.7.so)
==49959== by 0x91A0036: (within /lib/libc-2.7.so)
==49959== by 0x91A1F78: getaddrinfo (in /lib/libc-2.7.so)
==49959== by 0xA5C017E: ???
==49959== by 0xA5C030D: ???
==49959== by 0xA5C0488: ???
==49959== by 0xA5C04A9: ???
==49959== by 0xA5C7D96: ???
==49959== by 0xA38C5FC: ???
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959==
==49959==
==49959== 12 bytes in 1 blocks are still reachable in loss record 2 of
11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x9161D71: strdup (in /lib/libc-2.7.so)
==49959== by 0x555354: zm_startup_intl (in /usr/bin/php5)
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959== by 0x74DC29: zend_startup_modules (in /usr/bin/php5)
==49959== by 0x6F1399: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959== by 0x7D850F: main (in /usr/bin/php5)
==49959==
==49959==
==49959== 12 bytes in 1 blocks are still reachable in loss record 3 of
11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x777588D: uprv_getDefaultLocaleID_3_8 (in
/usr/lib/libicuuc.so.38.1)
==49959== by 0x77AC129: (within /usr/lib/libicuuc.so.38.1)
==49959== by 0x77AC2AE: icu_3_8::Locale::getDefault() (in
/usr/lib/libicuuc.so.38.1)
==49959== by 0x77AD7C8: (within /usr/lib/libicuuc.so.38.1)
==49959== by 0x55534C: zm_startup_intl (in /usr/bin/php5)
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959== by 0x74DC29: zend_startup_modules (in /usr/bin/php5)
==49959== by 0x6F1399: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959== by 0x7D850F: main (in /usr/bin/php5)
==49959==
==49959==
==49959== 32 bytes in 1 blocks are still reachable in loss record 4 of
11
==49959== at 0x4C203E4: calloc (vg_replace_malloc.c:397)
==49959== by 0x66C73DF: (within /lib/libdl-2.7.so)
==49959== by 0x66C6F20: dlopen (in /lib/libdl-2.7.so)
==49959== by 0x752274: zend_load_extension (in /usr/bin/php5)
==49959== by 0x73D30D: zend_llist_apply (in /usr/bin/php5)
==49959== by 0x6F8226: php_ini_register_extensions (in
/usr/bin/php5)
==49959== by 0x6F1394: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959== by 0x7D850F: main (in /usr/bin/php5)
==49959==
==49959==
==49959== 53 bytes in 2 blocks are definitely lost in loss record 5 of
11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0xA5BF317: ???
==49959== by 0xA5C0269: ???
==49959== by 0xA5C030D: ???
==49959== by 0xA5C0488: ???
==49959== by 0xA5C04A9: ???
==49959== by 0xA5C7D96: ???
==49959== by 0xA38C5FC: ???
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959== by 0x74DC29: zend_startup_modules (in /usr/bin/php5)
==49959== by 0x6F1399: php_module_startup (in /usr/bin/php5)
==49959==
==49959==
==49959== 69 (64 direct, 5 indirect) bytes in 1 blocks are definitely
lost in loss record 6 of 11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x919FC83: (within /lib/libc-2.7.so)
==49959== by 0x91A1F78: getaddrinfo (in /lib/libc-2.7.so)
==49959== by 0xA5C017E: ???
==49959== by 0xA5C030D: ???
==49959== by 0xA5C0488: ???
==49959== by 0xA5C04A9: ???
==49959== by 0xA5C7D96: ???
==49959== by 0xA38C5FC: ???
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959== by 0x74DC29: zend_startup_modules (in /usr/bin/php5)
==49959==
==49959==
==49959== 176 bytes in 1 blocks are still reachable in loss record 7 of
11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x77AC169: (within /usr/lib/libicuuc.so.38.1)
==49959== by 0x77AC2AE: icu_3_8::Locale::getDefault() (in
/usr/lib/libicuuc.so.38.1)
==49959== by 0x77AD7C8: (within /usr/lib/libicuuc.so.38.1)
==49959== by 0x55534C: zm_startup_intl (in /usr/bin/php5)
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959== by 0x74DC29: zend_startup_modules (in /usr/bin/php5)
==49959== by 0x6F1399: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959== by 0x7D850F: main (in /usr/bin/php5)
==49959==
==49959==
==49959== 672 bytes in 1 blocks are still reachable in loss record 8 of
11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x4011429: (within /lib/ld-2.7.so)
==49959== by 0x4011A24: (within /lib/ld-2.7.so)
==49959== by 0x400D385: (within /lib/ld-2.7.so)
==49959== by 0x401111A: (within /lib/ld-2.7.so)
==49959== by 0x66C6FBA: (within /lib/libdl-2.7.so)
==49959== by 0x400D385: (within /lib/ld-2.7.so)
==49959== by 0x66C736B: (within /lib/libdl-2.7.so)
==49959== by 0x66C6F20: dlopen (in /lib/libdl-2.7.so)
==49959== by 0x66A870: php_load_extension (in /usr/bin/php5)
==49959== by 0x73D30D: zend_llist_apply (in /usr/bin/php5)
==49959== by 0x6F8239: php_ini_register_extensions (in
/usr/bin/php5)
==49959==
==49959==
==49959== 1,272 bytes in 11 blocks are still reachable in loss record 9
of 11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x59BB8F2: CRYPTO_malloc (in
/usr/lib/libcrypto.so.0.9.8)
==49959== by 0x5A1C2DE: sk_new (in /usr/lib/libcrypto.so.0.9.8)
==49959== by 0x572D649: (within /usr/lib/libssl.so.0.9.8)
==49959== by 0x572D858: SSL_COMP_get_compression_methods (in
/usr/lib/libssl.so.0.9.8)
==49959== by 0x5733A0F: SSL_library_init (in
/usr/lib/libssl.so.0.9.8)
==49959== by 0x468BCE: zm_startup_openssl (in /usr/bin/php5)
==49959== by 0x74A6CA: zend_startup_module_ex (in /usr/bin/php5)
==49959== by 0x752E3A: zend_hash_apply (in /usr/bin/php5)
==49959== by 0x74DC29: zend_startup_modules (in /usr/bin/php5)
==49959== by 0x6F1399: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959==
==49959==
==49959== 2,048 bytes in 1 blocks are still reachable in loss record 10
of 11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x753619: _zend_hash_init (in /usr/bin/php5)
==49959== by 0x75366C: _zend_hash_init_ex (in /usr/bin/php5)
==49959== by 0x7472D5: zend_startup (in /usr/bin/php5)
==49959== by 0x6F0DCF: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959== by 0x7D850F: main (in /usr/bin/php5)
==49959==
==49959==
==49959== 2,048 bytes in 1 blocks are still reachable in loss record 11
of 11
==49959== at 0x4C2260E: malloc (vg_replace_malloc.c:207)
==49959== by 0x73DC8D: zend_llist_init (in /usr/bin/php5)
==49959== by 0x6FA902: sapi_activate (in /usr/bin/php5)
==49959== by 0x6F0CB3: php_module_startup (in /usr/bin/php5)
==49959== by 0x7D7B4C: php_cli_startup (in /usr/bin/php5)
==49959== by 0x7D850F: main (in /usr/bin/php5)
==49959==
==49959== LEAK SUMMARY:
==49959== definitely lost: 117 bytes in 3 blocks.
==49959== indirectly lost: 5 bytes in 1 blocks.
==49959== possibly lost: 0 bytes in 0 blocks.
==49959== still reachable: 6,272 bytes in 18 blocks.
==49959== suppressed: 0 bytes in 0 blocks.
--49959-- memcheck: sanity checks: 50 cheap, 4 expensive
--49959-- memcheck: auxmaps: 0 auxmap entries (0k, 0M) in use
--49959-- memcheck: auxmaps_L1: 0 searches, 0 cmps, ratio 0:10
--49959-- memcheck: auxmaps_L2: 0 searches, 0 nodes
--49959-- memcheck: SMs: n_issued = 161 (2576k, 2M)
--49959-- memcheck: SMs: n_deissued = 9 (144k, 0M)
--49959-- memcheck: SMs: max_noaccess = 524287 (8388592k, 8191M)
--49959-- memcheck: SMs: max_undefined = 14 (224k, 0M)
--49959-- memcheck: SMs: max_defined = 2155 (34480k, 33M)
--49959-- memcheck: SMs: max_non_DSM = 160 (2560k, 2M)
--49959-- memcheck: max sec V bit nodes: 8 (0k, 0M)
--49959-- memcheck: set_sec_vbits8 calls: 13 (new: 8, updates: 5)
--49959-- memcheck: max shadow mem size: 6704k, 6M
--49959-- translate: fast SP updates identified: 21,056 (
84.1%)
--49959-- translate: generic_known SP updates identified: 3,640 (
14.5%)
--49959-- translate: generic_unknown SP updates identified: 331 (
1.3%)
--49959-- tt/tc: 44,478 tt lookups requiring 53,263 probes
--49959-- tt/tc: 44,478 fast-cache updates, 24 flushes
--49959-- transtab: new 18,748 (589,533 -> 7,876,845; ratio
133:10) [0 scs]
--49959-- transtab: dumped 0 (0 -> ??)
--49959-- transtab: discarded 1,820 (46,106 -> ??)
--49959-- scheduler: 5,020,598 jumps (bb entries).
--49959-- scheduler: 50/88,483 major/minor sched events.
--49959-- sanity: 51 cheap, 4 expensive checks.
--49959-- exectx: 12,289 lists, 10,787 contexts (avg 0 per list)
--49959-- exectx: 62,188 searches, 59,102 full compares (950 per
1000)
--49959-- exectx: 65 cmp2, 444 cmp4, 0 cmpAll
--49959-- errormgr: 44 supplist searches, 1,362 comparisons during
search
--49959-- errormgr: 52 errlist searches, 607 comparisons during search
------------------------------------------------------------------------
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