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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

==24091== Conditional jump or move depends on uninitialised value(s)
==24091==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==24091==    by 0x13E8427: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==24091==    by 0x13EDF7A: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==24091==    by 0x13EEB18: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==24091==    by 0x13BF78F: phpdbg_execute_ex (phpdbg_prompt.c:1868)
==24091==    by 0x139DB76: zend_execute (zend_vm_execute.h:63804)
==24091==    by 0x13B9365: phpdbg_do_run (phpdbg_prompt.c:942)
==24091==    by 0x13E2D4F: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==24091==    by 0x13E2F20: phpdbg_stack_execute (phpdbg_cmd.c:733)
==24091==    by 0x13BD747: phpdbg_interactive (phpdbg_prompt.c:1635)
==24091==    by 0x13A9574: main (phpdbg.c:2001)
==24091== 
==24091== Invalid read of size 4
==24091==    at 0xA493562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA499952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA3635C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xB13B94: zm_shutdown_pdo_oci (pdo_oci.c:145)
==24091==    by 0x1134A50: module_destructor (zend_API.c:2564)
==24091==    by 0x111EB6A: module_destructor_zval (zend.c:690)
==24091==    by 0x1157AC9: _zend_hash_del_el_ex (zend_hash.c:998)
==24091==    by 0x1157AC9: _zend_hash_del_el (zend_hash.c:1021)
==24091==    by 0x1157AC9: zend_hash_graceful_reverse_destroy (zend_hash.c:1477)
==24091==    by 0x112FFD0: zend_destroy_modules (zend_API.c:2008)
==24091==    by 0x111F368: zend_shutdown (zend.c:905)
==24091==    by 0x1010D92: php_module_shutdown (main.c:2458)
==24091==    by 0x13AA26B: main (phpdbg.c:2162)
==24091==  Address 0x15af06e0 is 0 bytes inside a block of size 43,632 free'd
==24091==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==24091==    by 0xA789CDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA84FED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xB1DFF6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA4996E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA499952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA3635C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xB13B94: zm_shutdown_pdo_oci (pdo_oci.c:145)
==24091==    by 0x1134A50: module_destructor (zend_API.c:2564)
==24091==    by 0x111EB6A: module_destructor_zval (zend.c:690)
==24091==    by 0x1157AC9: _zend_hash_del_el_ex (zend_hash.c:998)
==24091==    by 0x1157AC9: _zend_hash_del_el (zend_hash.c:1021)
==24091==    by 0x1157AC9: zend_hash_graceful_reverse_destroy (zend_hash.c:1477)
==24091==    by 0x112FFD0: zend_destroy_modules (zend_API.c:2008)
==24091==  Block was alloc'd at
==24091==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==24091==    by 0xA789CEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA84FEEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xB1DFEFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA4A3030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA4A12FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xA3634E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==24091==    by 0xB13B02: zm_activate_pdo_oci (pdo_oci.c:123)
==24091==    by 0x1134C11: zend_activate_modules (zend_API.c:2600)
==24091==    by 0x100E5D7: php_request_startup (main.c:1694)
==24091==    by 0x13A872E: main (phpdbg.c:1806)
==24091== 

 

Generated at Fri, 22 May 2020 15:51:44 +0000 (2 days ago)

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