Bug #44683 [Com]: popen with modes such as "e" or "er" cause php.exe to crash

[tony dot dziedzic at oracle dot com]

Edit report at http://bugs.php.net/bug.php?id=44683&edit=1

 ID: 44683
 Comment by: tony dot dziedzic at oracle dot com
 Reported by:d_kelsey at uk dot ibm dot com
 Summary:popen with modes such as "e" or "er" cause php.exe
 to crash
 Status: Closed
 Type:   Bug
 Package:Reproducible crash
 Operating System:   win32 only - Windows XP
 PHP Version:5.2.8
 Assigned To:pajoye
 Block user comment: N

 New Comment:

If a caller specifies an invalid mode argument (e.g., "w+"), this change
results in the message "PHP Warning: popen(...) No error in 

#46677 [Com]: Can not make install php5.2.6

[tony dot dziedzic at oracle dot com]

 ID:   46677
 Comment by:   tony dot dziedzic at oracle dot com
 Reported By:  chunhuan dot pan at alcatel-sbell dot com dot cn
 Status:   No Feedback
 Bug Type: Compile Failure
 Operating System: HP-UX 11.23
 PHP Version:  5.2.6
 New Comment:

I also ran into this bug using PHP 5.2.9 on HP-UX.  Here is a stack
backtrace obtained when executing the test script described in this bug
report on HP-UX 11.31:

#0  _zval_ptr_dtor (zval_ptr=0x7fff98b0)
at /p5h/reliaty/web/php-5.2.9/Zend/zend_execute_API.c:412
#1  0x46e9cd0:0 in zend_do_fcall_common_helper_SPEC
(execute_data=0x7fff9940)
at zend_execute.h:155
#2  0x46c0b60:0 in execute (op_array=0x40099128) at
zend_vm_execute.h:92
#3  0x466c050:0 in zend_execute_scripts (type=8, retval=,
file_count=3)
at /p5h/reliaty/web/php-5.2.9/Zend/zend.c:1134
#4  0x45be820:0 in php_execute_script (primary_file=Error accessing
memory address 0x8: Invalid argument.
)
at /p5h/reliaty/web/php-5.2.9/main/main.c:2023
#5  0x47f2d60:0 in main (argc=Error accessing memory address 0xc:
Invalid argument.
)
at /p5h/reliaty/web/php-5.2.9/sapi/cli/php_cli.c:1133

Note that the bug does NOT occur when using php5.2-200906111230.tar.

FYI,
Joseph Dziedzic


Previous Comments:


[2008-12-23 09:36:43] chunhuan dot pan at alcatel-sbell dot com dot cn

Hello guys :
  Thank you for your greate help on this issues.
  For server migration is an urgent time ,and this problem broke me too
much time ,so ,I take a new server with solaris OS to instead of.
  So ,from now ,I lost the permission to keep tracking on this
coredump.
  Shall I close this ER?



[2008-12-17 01:00:01] php-bugs at lists dot php dot net

No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".



[2008-12-09 10:28:02] j...@php.net

Please try using this CVS snapshot:

  http://snaps.php.net/php5.2-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/





[2008-12-09 01:36:30] chunhuan dot pan at alcatel-sbell dot com dot cn

Hello jani:
 See my backtrace below:
---
(gdb) bt
#0  0x2330 in  ()
warning: Attempting to unwind past bad PC 0x2330
#1  0x6f7269675f76616c in  ()
(gdb)
---
PS: To get a best test ,could you show me the test source ,steps ,I am
not very clearly how to get a best backtrace to help you solve the
error!

Thx a lot ,:-)



[2008-12-08 12:32:25] j...@php.net

Now, can you please provide the requested _backtrace_ finally? In gdb
using command 'bt'..



The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
http://bugs.php.net/46677

-- 
Edit this bug report at http://bugs.php.net/?id=46677&edit=1