Bug #73889 [Opn->Fbk]: memory leaks / valgrind report

From: Date: Sun, 08 Jan 2017 10:34:36 +0000
Subject: Bug #73889 [Opn->Fbk]: memory leaks / valgrind report
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=73889&edit=1

 ID:                 73889
 Updated by:         nikic@php.net
 Reported by:        spam2 at rhsoft dot net
 Summary:            memory leaks / valgrind report
-Status:             Open
+Status:             Feedback
 Type:               Bug
 Package:            Unknown/Other Function
 PHP Version:        7.1.0
 Block user comment: N
 Private report:     N

 New Comment:

Please run valgrind using ZEND_DONT_UNLOAD_MODULES=1, otherwise stack traces for shared objects are
incomplete. Please also don't specify --show-leak-kinds=all. Reachable memory are not leaks and
these entries cause a lot of noise.


Previous Comments:
------------------------------------------------------------------------
[2017-01-08 03:50:24] spam2 at rhsoft dot net

Description:
------------
hopefully this helps somehow

after tuning my rpm-build for profile-guided-optimization and optional debug builds i recently added
options to run "valgrind" on the application profiling

you can find the full log at http://access.thelounge.net/harry/php-valgrind.txt

/usr/bin/valgrind --tool=memcheck --leak-check=yes --leak-check=full --show-leak-kinds=all
--log-file=$PROFILE_ROOT/logs/valgrind.log $HTTPD_BINARY -f "$PROFILE_ROOT/httpd.conf"

example:

==4295== 168 bytes in 1 blocks are definitely lost in loss record 95 of 128
==4295==    at 0x4C2DA60: calloc (vg_replace_malloc.c:711)
==4295==    by 0xC0A291C: ???
==4295==    by 0xC08F285: ???
==4295==    by 0xC099CED: ???
==4295==    by 0xA7FF364: ???
==4295==    by 0xA7D02E4: ???
==4295==    by 0x4193BBE: ???
==4295==    by 0x6C6A66D: zend_startup_module_ex (zend_API.c:1843)
==4295==    by 0x6C6A6CF: zend_startup_module_zval (zend_API.c:1858)
==4295==    by 0x6C7837A: zend_hash_apply (zend_hash.c:1508)
==4295==    by 0x6C6AC9B: zend_startup_modules (zend_API.c:1969)
==4295==    by 0x6BD1A10: php_module_startup (main.c:2256)



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Edit this bug report at https://bugs.php.net/bug.php?id=73889&edit=1


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