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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

==31049== Conditional jump or move depends on uninitialised value(s)
==31049==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==31049==    by 0x13B88FF: phpdbg_check_watch_diff (phpdbg_watch.c:135)
==31049==    by 0x13BE4ED: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==31049==    by 0x13BF08B: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==31049==    by 0x138FA32: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==31049==    by 0x136DCF8: zend_execute (zend_vm_execute.h:63776)
==31049==    by 0x13895C3: phpdbg_do_run (phpdbg_prompt.c:942)
==31049==    by 0x13B3048: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==31049==    by 0x13B3219: phpdbg_stack_execute (phpdbg_cmd.c:733)
==31049==    by 0x138D9EA: phpdbg_interactive (phpdbg_prompt.c:1631)
==31049==    by 0x13797D2: main (phpdbg.c:2001)
==31049== 
==31049== Conditional jump or move depends on uninitialised value(s)
==31049==    at 0x4C2D026: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==31049==    by 0x13B8937: phpdbg_check_watch_diff (phpdbg_watch.c:139)
==31049==    by 0x13BE4ED: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==31049==    by 0x13BF08B: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==31049==    by 0x138FA32: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==31049==    by 0x136DCF8: zend_execute (zend_vm_execute.h:63776)
==31049==    by 0x13895C3: phpdbg_do_run (phpdbg_prompt.c:942)
==31049==    by 0x13B3048: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==31049==    by 0x13B3219: phpdbg_stack_execute (phpdbg_cmd.c:733)
==31049==    by 0x138D9EA: phpdbg_interactive (phpdbg_prompt.c:1631)
==31049==    by 0x13797D2: main (phpdbg.c:2001)
==31049== 
==31049== Conditional jump or move depends on uninitialised value(s)
==31049==    at 0x4C2CFF1: __memcmp_sse4_1 (vg_replace_strmem.c:1100)
==31049==    by 0x13B8937: phpdbg_check_watch_diff (phpdbg_watch.c:139)
==31049==    by 0x13BE4ED: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==31049==    by 0x13BF08B: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==31049==    by 0x138FA32: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==31049==    by 0x136DCF8: zend_execute (zend_vm_execute.h:63776)
==31049==    by 0x13895C3: phpdbg_do_run (phpdbg_prompt.c:942)
==31049==    by 0x13B3048: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==31049==    by 0x13B3219: phpdbg_stack_execute (phpdbg_cmd.c:733)
==31049==    by 0x138D9EA: phpdbg_interactive (phpdbg_prompt.c:1631)
==31049==    by 0x13797D2: main (phpdbg.c:2001)
==31049== 
==31049== Conditional jump or move depends on uninitialised value(s)
==31049==    at 0x13BE4F0: phpdbg_check_watchpoint (phpdbg_watch.c:1007)
==31049==    by 0x13BF08B: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==31049==    by 0x138FA32: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==31049==    by 0x136DCF8: zend_execute (zend_vm_execute.h:63776)
==31049==    by 0x13895C3: phpdbg_do_run (phpdbg_prompt.c:942)
==31049==    by 0x13B3048: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==31049==    by 0x13B3219: phpdbg_stack_execute (phpdbg_cmd.c:733)
==31049==    by 0x138D9EA: phpdbg_interactive (phpdbg_prompt.c:1631)
==31049==    by 0x13797D2: main (phpdbg.c:2001)
==31049== 
==31049== Conditional jump or move depends on uninitialised value(s)
==31049==    at 0x13BE5C4: phpdbg_check_watchpoint (phpdbg_watch.c:1015)
==31049==    by 0x13BF08B: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==31049==    by 0x138FA32: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==31049==    by 0x136DCF8: zend_execute (zend_vm_execute.h:63776)
==31049==    by 0x13895C3: phpdbg_do_run (phpdbg_prompt.c:942)
==31049==    by 0x13B3048: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==31049==    by 0x13B3219: phpdbg_stack_execute (phpdbg_cmd.c:733)
==31049==    by 0x138D9EA: phpdbg_interactive (phpdbg_prompt.c:1631)
==31049==    by 0x13797D2: main (phpdbg.c:2001)
==31049== 
==31049== Conditional jump or move depends on uninitialised value(s)
==31049==    at 0x13BE5E6: phpdbg_check_watchpoint (phpdbg_watch.c:1015)
==31049==    by 0x13BF08B: phpdbg_print_changed_zvals (phpdbg_watch.c:1107)
==31049==    by 0x138FA32: phpdbg_execute_ex (phpdbg_prompt.c:1864)
==31049==    by 0x136DCF8: zend_execute (zend_vm_execute.h:63776)
==31049==    by 0x13895C3: phpdbg_do_run (phpdbg_prompt.c:942)
==31049==    by 0x13B3048: phpdbg_internal_stack_execute (phpdbg_cmd.c:703)
==31049==    by 0x13B3219: phpdbg_stack_execute (phpdbg_cmd.c:733)
==31049==    by 0x138D9EA: phpdbg_interactive (phpdbg_prompt.c:1631)
==31049==    by 0x13797D2: main (phpdbg.c:2001)
==31049== 
==31049== Invalid read of size 4
==31049==    at 0xA304562: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA30A952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA1D45C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xAE6A71: zm_shutdown_pdo_oci (pdo_oci.c:140)
==31049==    by 0x110561C: module_destructor (zend_API.c:2564)
==31049==    by 0x10EF705: module_destructor_zval (zend.c:690)
==31049==    by 0x11286CF: _zend_hash_del_el_ex (zend_hash.c:996)
==31049==    by 0x11286CF: _zend_hash_del_el (zend_hash.c:1019)
==31049==    by 0x11286CF: zend_hash_graceful_reverse_destroy (zend_hash.c:1475)
==31049==    by 0x1100B9C: zend_destroy_modules (zend_API.c:2008)
==31049==    by 0x10EFF03: zend_shutdown (zend.c:905)
==31049==    by 0xFE2BE7: php_module_shutdown (main.c:2453)
==31049==    by 0x137A4C9: main (phpdbg.c:2162)
==31049==  Address 0x14ef2290 is 0 bytes inside a block of size 43,632 free'd
==31049==    at 0x4C28BD4: free (vg_replace_malloc.c:529)
==31049==    by 0xA5FACDE: ssMemFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA6C0ED9: sktsfFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xB050F6B: kpummefree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA30A6E6: kpufhndl0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA30A952: kpufhndl (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA1D45C4: OCIHandleFree (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xAE6A71: zm_shutdown_pdo_oci (pdo_oci.c:140)
==31049==    by 0x110561C: module_destructor (zend_API.c:2564)
==31049==    by 0x10EF705: module_destructor_zval (zend.c:690)
==31049==    by 0x11286CF: _zend_hash_del_el_ex (zend_hash.c:996)
==31049==    by 0x11286CF: _zend_hash_del_el (zend_hash.c:1019)
==31049==    by 0x11286CF: zend_hash_graceful_reverse_destroy (zend_hash.c:1475)
==31049==    by 0x1100B9C: zend_destroy_modules (zend_API.c:2008)
==31049==  Block was alloc'd at
==31049==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==31049==    by 0xA5FACEC: ssMemMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA6C0EEB: sktsfMalloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xB050EFD: kpummealloc (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA314030: kpuinit0 (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA3122FC: kpuenvcr (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xA1D44E9: OCIEnvCreate (in /u01/app/oracle/product/11.2.0/xe/lib/libclntsh.so.11.1)
==31049==    by 0xAE69DF: zm_activate_pdo_oci (pdo_oci.c:118)
==31049==    by 0x11057DD: zend_activate_modules (zend_API.c:2600)
==31049==    by 0xFE0427: php_request_startup (main.c:1694)
==31049==    by 0x137898C: main (phpdbg.c:1806)
==31049== 

 

Generated at Thu, 12 Jul 2018 17:17:45 +0000 (10 days ago)

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