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Valgrind Report for sapi/phpdbg/tests/watch_004.phpt ('Test detection of inline string manipulations on zval watch')

Script

1: <?php
2:
3: $b 
"a";
4:
$a $b.$b;
5:
$a[1] = "b";
6:

Report

==30000== Conditional jump or move depends on uninitialised value(s)
==30000==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==30000==    by 0x13B7A1F: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==30000==    by 0x13BD60D: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==30000==    by 0x13BE1AB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==30000==    by 0x138EB52: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==30000==    by 0x136CE18: zend_execute (zend_vm_execute.h:63776)
==30000==    by 0x13886E3: phpdbg_do_run (phpdbg_prompt.c:942)
==30000==    by 0x13B2168: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==30000==    by 0x13B2339: phpdbg_stack_execute (phpdbg_cmd.c:733)
==30000==    by 0x138CB0A: phpdbg_interactive (phpdbg_prompt.c:1631)
==30000==    by 0x13788F2: main (phpdbg.c:2001)
==30000== 
==30000== Conditional jump or move depends on uninitialised value(s)
==30000==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==30000==    by 0x13B7A57: phpdbg_check_watch_diff (phpdbg_watch.c:139)
==30000==    by 0x13BD60D: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==30000==    by 0x13BE1AB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==30000==    by 0x138EB52: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==30000==    by 0x136CE18: zend_execute (zend_vm_execute.h:63776)
==30000==    by 0x13886E3: phpdbg_do_run (phpdbg_prompt.c:942)
==30000==    by 0x13B2168: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==30000==    by 0x13B2339: phpdbg_stack_execute (phpdbg_cmd.c:733)
==30000==    by 0x138CB0A: phpdbg_interactive (phpdbg_prompt.c:1631)
==30000==    by 0x13788F2: main (phpdbg.c:2001)
==30000== 
==30000== Conditional jump or move depends on uninitialised value(s)
==30000==    at 0x4C2CFF1: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==30000==    by 0x13B7A57: phpdbg_check_watch_diff (phpdbg_watch.c:139)
==30000==    by 0x13BD60D: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==30000==    by 0x13BE1AB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==30000==    by 0x138EB52: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==30000==    by 0x136CE18: zend_execute (zend_vm_execute.h:63776)
==30000==    by 0x13886E3: phpdbg_do_run (phpdbg_prompt.c:942)
==30000==    by 0x13B2168: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==30000==    by 0x13B2339: phpdbg_stack_execute (phpdbg_cmd.c:733)
==30000==    by 0x138CB0A: phpdbg_interactive (phpdbg_prompt.c:1631)
==30000==    by 0x13788F2: main (phpdbg.c:2001)
==30000== 
==30000== Conditional jump or move depends on uninitialised value(s)
==30000==    at 0x13BD610: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==30000==    by 0x13BE1AB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==30000==    by 0x138EB52: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==30000==    by 0x136CE18: zend_execute (zend_vm_execute.h:63776)
==30000==    by 0x13886E3: phpdbg_do_run (phpdbg_prompt.c:942)
==30000==    by 0x13B2168: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==30000==    by 0x13B2339: phpdbg_stack_execute (phpdbg_cmd.c:733)
==30000==    by 0x138CB0A: phpdbg_interactive (phpdbg_prompt.c:1631)
==30000==    by 0x13788F2: main (phpdbg.c:2001)
==30000== 
==30000== Conditional jump or move depends on uninitialised value(s)
==30000==    at 0x13BD6E4: phpdbg_check_watchpoint (phpdbg_watch.c:1015)
==30000==    by 0x13BE1AB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==30000==    by 0x138EB52: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==30000==    by 0x136CE18: zend_execute (zend_vm_execute.h:63776)
==30000==    by 0x13886E3: phpdbg_do_run (phpdbg_prompt.c:942)
==30000==    by 0x13B2168: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==30000==    by 0x13B2339: phpdbg_stack_execute (phpdbg_cmd.c:733)
==30000==    by 0x138CB0A: phpdbg_interactive (phpdbg_prompt.c:1631)
==30000==    by 0x13788F2: main (phpdbg.c:2001)
==30000== 
==30000== Conditional jump or move depends on uninitialised value(s)
==30000==    at 0x13BD706: phpdbg_check_watchpoint (phpdbg_watch.c:1015)
==30000==    by 0x13BE1AB: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==30000==    by 0x138EB52: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==30000==    by 0x136CE18: zend_execute (zend_vm_execute.h:63776)
==30000==    by 0x13886E3: phpdbg_do_run (phpdbg_prompt.c:942)
==30000==    by 0x13B2168: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==30000==    by 0x13B2339: phpdbg_stack_execute (phpdbg_cmd.c:733)
==30000==    by 0x138CB0A: phpdbg_interactive (phpdbg_prompt.c:1631)
==30000==    by 0x13788F2: main (phpdbg.c:2001)
==30000== 
==30000== Invalid read of size 4
==30000==    at 0xA304562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA30A952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA1D45C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xAE6D8B: zm_shutdown_pdo_oci (pdo_oci.c:140)
==30000==    by 0x11044E6: module_destructor (zend_API.c:2564)
==30000==    by 0x10EE5CF: module_destructor_zval (zend.c:690)
==30000==    by 0x11275D3: _zend_hash_del_el_ex (zend_hash.c:998)
==30000==    by 0x11275D3: _zend_hash_del_el (zend_hash.c:1021)
==30000==    by 0x11275D3: zend_hash_graceful_reverse_destroy (zend_hash.c:1477)
==30000==    by 0x10FFA66: zend_destroy_modules (zend_API.c:2008)
==30000==    by 0x10EEDCD: zend_shutdown (zend.c:905)
==30000==    by 0xFE1A84: php_module_shutdown (main.c:2453)
==30000==    by 0x13795E9: main (phpdbg.c:2162)
==30000==  Address 0x14ef2230 is 0 bytes inside a block of size 43,632 free'd
==30000==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==30000==    by 0xA5FACDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA6C0ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xB050F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA30A6E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA30A952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA1D45C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xAE6D8B: zm_shutdown_pdo_oci (pdo_oci.c:140)
==30000==    by 0x11044E6: module_destructor (zend_API.c:2564)
==30000==    by 0x10EE5CF: module_destructor_zval (zend.c:690)
==30000==    by 0x11275D3: _zend_hash_del_el_ex (zend_hash.c:998)
==30000==    by 0x11275D3: _zend_hash_del_el (zend_hash.c:1021)
==30000==    by 0x11275D3: zend_hash_graceful_reverse_destroy (zend_hash.c:1477)
==30000==    by 0x10FFA66: zend_destroy_modules (zend_API.c:2008)
==30000==  Block was alloc'd at
==30000==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==30000==    by 0xA5FACEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA6C0EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xB050EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA314030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA3122FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xA1D44E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==30000==    by 0xAE6CF9: zm_activate_pdo_oci (pdo_oci.c:118)
==30000==    by 0x11046A7: zend_activate_modules (zend_API.c:2600)
==30000==    by 0xFDF2C4: php_request_startup (main.c:1694)
==30000==    by 0x1377AAC: main (phpdbg.c:1806)
==30000== 

 

Generated at Thu, 20 Sep 2018 00:48:51 +0000 (2 days ago)

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