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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

==5625== Conditional jump or move depends on uninitialised value(s)
==5625==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==5625==    by 0x1283C5A: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==5625==    by 0x1289787: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==5625==    by 0x128A2FB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==5625==    by 0x125B03E: phpdbg_execute_ex (phpdbg_prompt.c:1867)
==5625==    by 0x10D6105: zend_execute (zend_vm_execute.h:474)
==5625==    by 0x1254BD7: phpdbg_do_run (phpdbg_prompt.c:945)
==5625==    by 0x127E3AE: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==5625==    by 0x127E57F: phpdbg_stack_execute (phpdbg_cmd.c:733)
==5625==    by 0x1258FF6: phpdbg_interactive (phpdbg_prompt.c:1634)
==5625==    by 0x1244DE9: main (phpdbg.c:2005)
==5625== 
==5625== Invalid read of size 4
==5625==    at 0xA6A6562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA6AC952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA5765C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA85928: zm_shutdown_pdo_oci (pdo_oci.c:140)
==5625==    by 0x1009498: module_destructor (zend_API.c:2501)
==5625==    by 0xFF3827: module_destructor_zval (zend.c:633)
==5625==    by 0x102C758: _zend_hash_del_el_ex (zend_hash.c:997)
==5625==    by 0x102C758: _zend_hash_del_el (zend_hash.c:1020)
==5625==    by 0x102C758: zend_hash_graceful_reverse_destroy (zend_hash.c:1476)
==5625==    by 0x1004DD0: zend_destroy_modules (zend_API.c:1978)
==5625==    by 0xFF428C: zend_shutdown (zend.c:876)
==5625==    by 0xEE9802: php_module_shutdown (main.c:2445)
==5625==    by 0x1245AE5: main (phpdbg.c:2166)
==5625==  Address 0x15c06040 is 0 bytes inside a block of size 43,632 free'd
==5625==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==5625==    by 0xA99CCDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xAA62ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xB3F2F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA6AC6E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA6AC952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA5765C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA85928: zm_shutdown_pdo_oci (pdo_oci.c:140)
==5625==    by 0x1009498: module_destructor (zend_API.c:2501)
==5625==    by 0xFF3827: module_destructor_zval (zend.c:633)
==5625==    by 0x102C758: _zend_hash_del_el_ex (zend_hash.c:997)
==5625==    by 0x102C758: _zend_hash_del_el (zend_hash.c:1020)
==5625==    by 0x102C758: zend_hash_graceful_reverse_destroy (zend_hash.c:1476)
==5625==    by 0x1004DD0: zend_destroy_modules (zend_API.c:1978)
==5625==  Block was alloc'd at
==5625==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==5625==    by 0xA99CCEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xAA62EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xB3F2EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA6B6030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA6B42FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA5764E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5625==    by 0xA85896: zm_activate_pdo_oci (pdo_oci.c:118)
==5625==    by 0x1009659: zend_activate_modules (zend_API.c:2539)
==5625==    by 0xEE71B9: php_request_startup (main.c:1698)
==5625==    by 0x1243FA3: main (phpdbg.c:1810)
==5625== 

 

Generated at Tue, 13 Nov 2018 22:33:50 +0000 (3 days ago)

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