From: steveh at brendata dot co dot uk
Operating system: linux 2.4.22
PHP version: 4.3.4
PHP Bug Type: DBX related
Bug description: dbx crash causes coredump
Description:
------------
I'm still working out the circumstances and removing code to prove what is
causing the issue, but at present, both the apache module and the cli php
are core dumping with the following backtrace.
Reproduce code:
---------------
This will follow when I find out what's causing the issue.
Expected result:
----------------
No core dump?
Actual result:
--------------
(gdb) bt
#0 0x082066d4 in _zval_ptr_dtor (zval_ptr=0x84e6ef8,
__zend_filename=0x823f9c0 "/usr/src/php-4.3.4/ext/dbx/dbx_sybasect.c",
__zend_lineno=198) at /usr/src/php-4.3.4/Zend/zend_execute_API.c:289
#1 0x080a4988 in dbx_sybasect_getcolumnname (rv=0xbfff9554,
result_handle=0xbfff958c, column_index=0, ht=2,
return_value=0x8523434, this_ptr=0x0, return_value_used=1) at
/usr/src/php-4.3.4/ext/dbx/dbx_sybasect.c:198
#2 0x0809e751 in switch_dbx_getcolumnname (rv=0xbfff9554,
result_handle=0xbfff958c, column_index=0, ht=2, return_value=0x8523434,
this_ptr=0x0, return_value_used=1, dbx_module=0x84e5a28) at
/usr/src/php-4.3.4/ext/dbx/dbx.c:835
#3 0x0809cd3f in zif_dbx_query (ht=2, return_value=0x8523434,
this_ptr=0x0, return_value_used=1)
at /usr/src/php-4.3.4/ext/dbx/dbx.c:489
#4 0x082243c3 in execute (op_array=0x85070f0) at
/usr/src/php-4.3.4/Zend/zend_execute.c:1616
#5 0x082245f6 in execute (op_array=0x851ab00) at
/usr/src/php-4.3.4/Zend/zend_execute.c:1660
#6 0x082245f6 in execute (op_array=0x851a470) at
/usr/src/php-4.3.4/Zend/zend_execute.c:1660
#7 0x082245f6 in execute (op_array=0x84c93e4) at
/usr/src/php-4.3.4/Zend/zend_execute.c:1660
#8 0x08212038 in zend_execute_scripts (type=8, retval=0x0, file_count=3)
at /usr/src/php-4.3.4/Zend/zend.c:884
#9 0x081d8c56 in php_execute_script (primary_file=0xbffffb20) at
/usr/src/php-4.3.4/main/main.c:1729
#10 0x082341e2 in main (argc=2, argv=0xbffffbc4) at
/usr/src/php-4.3.4/sapi/cli/php_cli.c:819
#11 0x4039b657 in __libc_start_main (main=0x8233690 <main>, argc=2,
ubp_av=0xbffffbc4, init=0x8078db4 <_init>,
fini=0x8239d40 <_fini>, rtld_fini=0x4000dc54 <_dl_fini>,
stack_end=0xbffffbbc) at ../sysdeps/generic/libc-start.c:129
(gdb
--
Edit bug report at http://bugs.php.net/?id=28728&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28728&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28728&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28728&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28728&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28728&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28728&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28728&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28728&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28728&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28728&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28728&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28728&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28728&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28728&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28728&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28728&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28728&r=float
