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Valgrind Report for sapi/phpdbg/tests/watch_003.phpt ('Test simple watchpoint with replace')

Script

1: <?php
2:
3: $a 
= [];
4:
5:
$a[0] = 1;
6:
$a[0] = 2;
7:
8:
$a = [=> 3=> 4];
9:

Report

==19036== Conditional jump or move depends on uninitialised value(s)
==19036==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==19036==    by 0x1278293: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==19036==    by 0x127D9FD: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==19036==    by 0x127E531: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==19036==    by 0x1250685: phpdbg_execute_ex (phpdbg_prompt.c:1867)
==19036==    by 0x10CBB27: zend_execute (zend_vm_execute.h:474)
==19036==    by 0x124A203: phpdbg_do_run (phpdbg_prompt.c:945)
==19036==    by 0x127296A: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==19036==    by 0x1272B29: phpdbg_stack_execute (phpdbg_cmd.c:733)
==19036==    by 0x124E638: phpdbg_interactive (phpdbg_prompt.c:1634)
==19036==    by 0x123A631: main (phpdbg.c:2000)
==19036== 
==19036== Invalid read of size 4
==19036==    at 0xA31D562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA323952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA1ED5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA806E4: zm_shutdown_pdo_oci (pdo_oci.c:140)
==19036==    by 0x10006C3: module_destructor (zend_API.c:2501)
==19036==    by 0xFEA923: module_destructor_zval (zend.c:633)
==19036==    by 0x1023AA0: _zend_hash_del_el_ex (zend_hash.c:997)
==19036==    by 0x1023AA0: _zend_hash_del_el (zend_hash.c:1020)
==19036==    by 0x1023AA0: zend_hash_graceful_reverse_destroy (zend_hash.c:1476)
==19036==    by 0xFFBFC6: zend_destroy_modules (zend_API.c:1978)
==19036==    by 0xFEB378: zend_shutdown (zend.c:876)
==19036==    by 0xEE1430: php_module_shutdown (main.c:2445)
==19036==    by 0x123B271: main (phpdbg.c:2161)
==19036==  Address 0x15008d90 is 0 bytes inside a block of size 43,632 free'd
==19036==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==19036==    by 0xA613CDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA6D9ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xB069F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA3236E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA323952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA1ED5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA806E4: zm_shutdown_pdo_oci (pdo_oci.c:140)
==19036==    by 0x10006C3: module_destructor (zend_API.c:2501)
==19036==    by 0xFEA923: module_destructor_zval (zend.c:633)
==19036==    by 0x1023AA0: _zend_hash_del_el_ex (zend_hash.c:997)
==19036==    by 0x1023AA0: _zend_hash_del_el (zend_hash.c:1020)
==19036==    by 0x1023AA0: zend_hash_graceful_reverse_destroy (zend_hash.c:1476)
==19036==    by 0xFFBFC6: zend_destroy_modules (zend_API.c:1978)
==19036==  Block was alloc'd at
==19036==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==19036==    by 0xA613CEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA6D9EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xB069EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA32D030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA32B2FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA1ED4E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==19036==    by 0xA80658: zm_activate_pdo_oci (pdo_oci.c:118)
==19036==    by 0x1000880: zend_activate_modules (zend_API.c:2539)
==19036==    by 0xEDEE4F: php_request_startup (main.c:1698)
==19036==    by 0x123981A: main (phpdbg.c:1810)
==19036== 

 

Generated at Tue, 20 Feb 2018 21:45:24 +0000 (33 hours ago)

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