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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

==5866== Conditional jump or move depends on uninitialised value(s)
==5866==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==5866==    by 0x13DD900: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==5866==    by 0x13E3652: phpdbg_check_watchpoint (phpdbg_watch.c:1008)
==5866==    by 0x13E4227: phpdbg_print_changed_zvals (phpdbg_watch.c:1108)
==5866==    by 0x13B4EF4: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==5866==    by 0x1392B54: zend_execute (zend_vm_execute.h:60358)
==5866==    by 0x13AE939: phpdbg_do_run (phpdbg_prompt.c:942)
==5866==    by 0x13D7F9F: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==5866==    by 0x13D8170: phpdbg_stack_execute (phpdbg_cmd.c:733)
==5866==    by 0x13B2D7F: phpdbg_interactive (phpdbg_prompt.c:1631)
==5866==    by 0x139E969: main (phpdbg.c:2002)
==5866== 
==5866== Invalid read of size 4
==5866==    at 0xA50C562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA512952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA3DC5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xB38735: zm_shutdown_pdo_oci (pdo_oci.c:140)
==5866==    by 0x115D2A9: module_destructor (zend_API.c:2577)
==5866==    by 0x11473A1: module_destructor_zval (zend.c:747)
==5866==    by 0x117BCFE: _zend_hash_del_el_ex (zend_hash.c:1162)
==5866==    by 0x117BCFE: _zend_hash_del_el (zend_hash.c:1185)
==5866==    by 0x117BCFE: zend_hash_graceful_reverse_destroy (zend_hash.c:1639)
==5866==    by 0x115871A: zend_destroy_modules (zend_API.c:2015)
==5866==    by 0x1147B51: zend_shutdown (zend.c:978)
==5866==    by 0x1037FD2: php_module_shutdown (main.c:2467)
==5866==    by 0x139F5F0: main (phpdbg.c:2164)
==5866==  Address 0x14ebaf10 is 0 bytes inside a block of size 43,632 free'd
==5866==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==5866==    by 0xA802CDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA8C8ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xB258F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA5126E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA512952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA3DC5C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xB38735: zm_shutdown_pdo_oci (pdo_oci.c:140)
==5866==    by 0x115D2A9: module_destructor (zend_API.c:2577)
==5866==    by 0x11473A1: module_destructor_zval (zend.c:747)
==5866==    by 0x117BCFE: _zend_hash_del_el_ex (zend_hash.c:1162)
==5866==    by 0x117BCFE: _zend_hash_del_el (zend_hash.c:1185)
==5866==    by 0x117BCFE: zend_hash_graceful_reverse_destroy (zend_hash.c:1639)
==5866==    by 0x115871A: zend_destroy_modules (zend_API.c:2015)
==5866==  Block was alloc'd at
==5866==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==5866==    by 0xA802CEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA8C8EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xB258EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA51C030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA51A2FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xA3DC4E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==5866==    by 0xB386A3: zm_activate_pdo_oci (pdo_oci.c:118)
==5866==    by 0x115D48B: zend_activate_modules (zend_API.c:2613)
==5866==    by 0x1035D86: php_request_startup (main.c:1803)
==5866==    by 0x139DB47: main (phpdbg.c:1802)
==5866== 

 

Generated at Thu, 19 Jul 2018 09:51:32 +0000 (3 days ago)

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