Bug #14239 Updated: apache crash on sig 11; error at zend_execute_API.c:259
| From: | sniper@php.net | Date: | Mon, 26 Nov 2001 19:18:51 +0000 |
| Subject: | Bug #14239 Updated: apache crash on sig 11; error at zend_execute_API.c:259 | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-71702@lists.php.net to get a copy of this message | ||
ID: 14239
Updated by: sniper
Reported By: ant@imt.com.ua
Old Status: Open
Status: Feedback
Bug Type: Unknown/Other Function
Operating System: FreeBSD 4.4-RELEASE
PHP Version: 4.0.6
New Comment:
Please try and create a short example script which can be used
to reproduce this problem.
And you should also try PHP 4.1.0 (to be released very soon now)
http://download.php.net/~zeev/php-4.1.0.tar.gz
Previous Comments:
------------------------------------------------------------------------
[2001-11-26 13:25:31] ant@imt.com.ua
this error snoozed me and my users over head!
php works as libphp4.so in Apache/1.3.22
when i debug the problem, gdb get's me such report:
Program received signal SIGSEGV, Segmentation fault.
_zval_ptr_dtor (zval_ptr=0x4c41424f) at zend_execute_API.c:259
259 (*zval_ptr)->refcount--;
(gdb)
in this file there is:
ZEND_API void _zval_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC)
{
#if DEBUG_ZEND>=2
printf("Reducing refcount for %x (%x): %d->%d\n", *zval_ptr,
zval_ptr, (*zval_ptr)->refcount, (*zval_ptr)->refcount-1);
#endif
(*zval_ptr)->refcount--;
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ here error!
if ((*zval_ptr)->refcount==0) {
zval_dtor(*zval_ptr);
safe_free_zval_ptr(*zval_ptr);
} else if (((*zval_ptr)->refcount == 1) && ((*zval_ptr)->type !=
IS_OBJECT)) {
(*zval_ptr)->is_ref = 0;
}
}
obvious, that httpd instance crashes with core,,, and users have to "Reload" the pages
when this error appears...
i have no idea about this error reason...
thank you,
Andriy Tkachuk.
------------------------------------------------------------------------
[2001-11-26 13:05:47] ant@imt.com.ua
when i debug the problem gdb get's me such report:
Program received signal SIGSEGV, Segmentation fault.
_zval_ptr_dtor (zval_ptr=0x4c41424f) at zend_execute_API.c:259
259 (*zval_ptr)->refcount--;
(gdb)
in this file there is:
ZEND_API void _zval_ptr_dtor(zval **zval_ptr ZEND_FILE_LINE_DC)
{
#if DEBUG_ZEND>=2
printf("Reducing refcount for %x (%x): %d->%d\n", *zval_ptr, zval_ptr,
(*zval_ptr)->refcount, (*zval_ptr)->refcount-1);
#endif
(*zval_ptr)->refcount--;
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ here error!
if ((*zval_ptr)->refcount==0) {
zval_dtor(*zval_ptr);
safe_free_zval_ptr(*zval_ptr);
} else if (((*zval_ptr)->refcount == 1) && ((*zval_ptr)->type != IS_OBJECT)) {
(*zval_ptr)->is_ref = 0;
}
}
i have no idea about this...
------------------------------------------------------------------------
Edit this bug report at http://bugs.php.net/?id=14239&edit=1