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Valgrind Report for sapi/phpdbg/tests/watch_002.phpt ('Test simple array 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

==26133== Conditional jump or move depends on uninitialised value(s)
==26133==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==26133==    by 0x14236E1: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==26133==    by 0x1429398: phpdbg_check_watchpoint (phpdbg_watch.c:1008)
==26133==    by 0x1429F6D: phpdbg_print_changed_zvals (phpdbg_watch.c:1108)
==26133==    by 0x13FAED1: phpdbg_execute_ex (phpdbg_prompt.c:1868)
==26133==    by 0x13D8BE5: zend_execute (zend_vm_execute.h:60935)
==26133==    by 0x13F495B: phpdbg_do_run (phpdbg_prompt.c:942)
==26133==    by 0x141DF5F: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==26133==    by 0x141E130: phpdbg_stack_execute (phpdbg_cmd.c:733)
==26133==    by 0x13F8D5C: phpdbg_interactive (phpdbg_prompt.c:1635)
==26133==    by 0x13E49A8: main (phpdbg.c:1999)
==26133== 
==26133== Invalid read of size 4
==26133==    at 0xA8BA562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA8C0952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA78A5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xB646E7: zm_shutdown_pdo_oci (pdo_oci.c:143)
==26133==    by 0x11A466F: module_destructor (zend_API.c:2575)
==26133==    by 0x118E99A: module_destructor_zval (zend.c:745)
==26133==    by 0x11C305D: _zend_hash_del_el_ex (zend_hash.c:1182)
==26133==    by 0x11C305D: _zend_hash_del_el (zend_hash.c:1205)
==26133==    by 0x11C305D: zend_hash_graceful_reverse_destroy (zend_hash.c:1659)
==26133==    by 0x119FCF9: zend_destroy_modules (zend_API.c:2013)
==26133==    by 0x118F14A: zend_shutdown (zend.c:976)
==26133==    by 0x107D259: php_module_shutdown (main.c:2496)
==26133==    by 0x13E562F: main (phpdbg.c:2161)
==26133==  Address 0x15cead00 is 0 bytes inside a block of size 43,632 free'd
==26133==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==26133==    by 0xABB0CDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xAC76ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xB606F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA8C06E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA8C0952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA78A5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xB646E7: zm_shutdown_pdo_oci (pdo_oci.c:143)
==26133==    by 0x11A466F: module_destructor (zend_API.c:2575)
==26133==    by 0x118E99A: module_destructor_zval (zend.c:745)
==26133==    by 0x11C305D: _zend_hash_del_el_ex (zend_hash.c:1182)
==26133==    by 0x11C305D: _zend_hash_del_el (zend_hash.c:1205)
==26133==    by 0x11C305D: zend_hash_graceful_reverse_destroy (zend_hash.c:1659)
==26133==    by 0x119FCF9: zend_destroy_modules (zend_API.c:2013)
==26133==  Block was alloc'd at
==26133==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==26133==    by 0xABB0CEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xAC76EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xB606EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA8CA030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA8C82FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xA78A4E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==26133==    by 0xB64655: zm_activate_pdo_oci (pdo_oci.c:121)
==26133==    by 0x11A4851: zend_activate_modules (zend_API.c:2611)
==26133==    by 0x107B012: php_request_startup (main.c:1827)
==26133==    by 0x13E3B86: main (phpdbg.c:1799)
==26133== 

 

Generated at Thu, 09 Sep 2021 23:07:45 +0000 (6 days ago)

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