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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

==6586== Conditional jump or move depends on uninitialised value(s)
==6586==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==6586==    by 0x1277823: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==6586==    by 0x127CF8D: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==6586==    by 0x127DAC1: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==6586==    by 0x124FC15: phpdbg_execute_ex (phpdbg_prompt.c:1867)
==6586==    by 0x10CAB9F: zend_execute (zend_vm_execute.h:474)
==6586==    by 0x1249793: phpdbg_do_run (phpdbg_prompt.c:945)
==6586==    by 0x1271EFA: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==6586==    by 0x12720B9: phpdbg_stack_execute (phpdbg_cmd.c:733)
==6586==    by 0x124DBC8: phpdbg_interactive (phpdbg_prompt.c:1634)
==6586==    by 0x1239775: main (phpdbg.c:2000)
==6586== 
==6586== Invalid read of size 4
==6586==    at 0xA31D562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA323952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA1ED5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA7FF4C: zm_shutdown_pdo_oci (pdo_oci.c:140)
==6586==    by 0xFFF784: module_destructor (zend_API.c:2501)
==6586==    by 0xFE99B7: module_destructor_zval (zend.c:633)
==6586==    by 0x1022B60: _zend_hash_del_el_ex (zend_hash.c:997)
==6586==    by 0x1022B60: _zend_hash_del_el (zend_hash.c:1020)
==6586==    by 0x1022B60: zend_hash_graceful_reverse_destroy (zend_hash.c:1476)
==6586==    by 0xFFB05A: zend_destroy_modules (zend_API.c:1978)
==6586==    by 0xFEA40C: zend_shutdown (zend.c:876)
==6586==    by 0xEE04C8: php_module_shutdown (main.c:2445)
==6586==    by 0x123A3B5: main (phpdbg.c:2161)
==6586==  Address 0x15007c90 is 0 bytes inside a block of size 43,632 free'd
==6586==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==6586==    by 0xA613CDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA6D9ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xB069F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA3236E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA323952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA1ED5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA7FF4C: zm_shutdown_pdo_oci (pdo_oci.c:140)
==6586==    by 0xFFF784: module_destructor (zend_API.c:2501)
==6586==    by 0xFE99B7: module_destructor_zval (zend.c:633)
==6586==    by 0x1022B60: _zend_hash_del_el_ex (zend_hash.c:997)
==6586==    by 0x1022B60: _zend_hash_del_el (zend_hash.c:1020)
==6586==    by 0x1022B60: zend_hash_graceful_reverse_destroy (zend_hash.c:1476)
==6586==    by 0xFFB05A: zend_destroy_modules (zend_API.c:1978)
==6586==  Block was alloc'd at
==6586==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==6586==    by 0xA613CEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA6D9EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xB069EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA32D030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA32B2FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA1ED4E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==6586==    by 0xA7FEC0: zm_activate_pdo_oci (pdo_oci.c:118)
==6586==    by 0xFFF941: zend_activate_modules (zend_API.c:2539)
==6586==    by 0xEDDEE7: php_request_startup (main.c:1698)
==6586==    by 0x123895E: main (phpdbg.c:1810)
==6586== 

 

Generated at Fri, 01 Dec 2017 18:56:15 +0000 (10 days ago)

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