ID: 32080
User updated by: nicoletti at nns dot ch
Reported By: nicoletti at nns dot ch
-Status: Feedback
+Status: Open
Bug Type: Zend Engine 2 problem
Operating System: Linux 2.4
-PHP Version: 5.0.3
+PHP Version: 5.1.0-dev
New Comment:
(gdb) bt
#0 0x081ee835 in zend_std_object_get_class (object=0x836fa74) at
/usr/local/src/php5/php5-200502251330/Zend/zend_object_handlers.c:839
#1 0x081d6e49 in zend_get_class_entry (zobject=0x836fa74) at
/usr/local/src/php5/php5-200502251330/Zend/zend_API.c:227
#2 0x0824fd33 in zend_assign_to_variable (result=0x836e624,
op1=0x836e638, op2=0x836e64c, value=0x836fa74, type=16, Ts=0xbfffd134)
at /usr/local/src/php5/php5-200502251330/Zend/zend_execute.c:861
#3 0x08240d4d in ZEND_ASSIGN_SPEC_CV_CV_HANDLER
(execute_data=0xbfffd1e8) at
/usr/local/src/php5/php5-200502251330/Zend/zend_vm_execute.h:23463
#4 0x081fc2b2 in execute (op_array=0x836a11c) at
/usr/local/src/php5/php5-200502251330/Zend/zend_vm_execute.h:78
#5 0x081d65a9 in zend_execute_scripts (type=8, retval=0x0,
file_count=3) at
/usr/local/src/php5/php5-200502251330/Zend/zend.c:1058
#6 0x08192873 in php_execute_script (primary_file=0xbffff574) at
/usr/local/src/php5/php5-200502251330/main/main.c:1636
#7 0x08251c7d in main (argc=3, argv=0xbffff604) at
/usr/local/src/php5/php5-200502251330/sapi/cli/php_cli.c:944
Previous Comments:
------------------------------------------------------------------------
[2005-02-25 14:34:32] [EMAIL PROTECTED]
Please try using this CVS snapshot:
http://snaps.php.net/php5-latest.tar.gz
For Windows:
http://snaps.php.net/win32/php5-win32-latest.zip
------------------------------------------------------------------------
[2005-02-25 11:57:29] nicoletti at nns dot ch
I don't have a php binary compiled with --debug. Here is the backtrace
with the binary I have:
(gdb) bt
#0 0x0813303d in zend_std_object_get_class ()
#1 0x081225b9 in zend_get_class_entry ()
#2 0x08153e53 in zend_assign_handler ()
#3 0x0813eb15 in execute ()
#4 0x08122068 in zend_execute_scripts ()
#5 0x080f34ea in php_execute_script ()
#6 0x08166054 in main ()
#7 0x4022a14f in __libc_start_main () from /lib/libc.so.6
------------------------------------------------------------------------
[2005-02-24 19:58:53] [EMAIL PROTECTED]
Thank you for this bug report. To properly diagnose the problem, we
need a backtrace to see what is happening behind the scenes. To
find out how to generate a backtrace, please read
http://bugs.php.net/bugs-generating-backtrace.php
Once you have generated a backtrace, please submit it to this bug
report and change the status back to "Open". Thank you for helping
us make PHP better.
------------------------------------------------------------------------
[2005-02-23 15:41:27] nicoletti at nns dot ch
Description:
------------
segfault when assigning object to itself in ze1 mode
Reproduce code:
---------------
ini_set('zend.ze1_compatibility_mode', true);
class test { }
$t = new test;
$t = $t; // gives segfault
Expected result:
----------------
last line gives segfault
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=32080&edit=1
