#39189 [NEW]: Segmentation fault in mysql_fetch_field function

[mail_konstantin at bk dot ru]

From: mail_konstantin at bk dot ru
Operating system: Linux v2.6.15
PHP version: 5.1.6
PHP Bug Type: MySQL related
Bug description: Segmentation fault in mysql_fetch_field function

Description:
------------
Segmentation fault.

Reproduce code:
---------------
<?
$conn = mysql_connect("localhost", "root", "password");
if ($conn) {
print "It worked...";
} else {
print "There was a problem";
}
mysql_select_db("teach_db",$conn);
$sql = "SELECT * FROM group_tbl";
$result = mysql_query($sql);
print "$result\n";
$fild = mysql_fetch_field($result);
print "$fild->name\n";
?>


Expected result:
----------------
I want see name of column

Actual result:
--------------
Segmentation fault.



--
Edit bug report at [url]http://bugs.php.net/?id=39189&edit=1[/url]
--
Try a CVS snapshot (PHP 4.4): [url]http://bugs.php.net/fix.php?id=39189&r=trysnapshot44[/url]
Try a CVS snapshot (PHP 5.2): [url]http://bugs.php.net/fix.php?id=39189&r=trysnapshot52[/url]
Try a CVS snapshot (PHP 6.0): [url]http://bugs.php.net/fix.php?id=39189&r=trysnapshot60[/url]
Fixed in CVS: [url]http://bugs.php.net/fix.php?id=39189&r=fixedcvs[/url]
Fixed in release: [url]http://bugs.php.net/fix.php?id=39189&r=alreadyfixed[/url]
Need backtrace: [url]http://bugs.php.net/fix.php?id=39189&r=needtrace[/url]
Need Reproduce Script: [url]http://bugs.php.net/fix.php?id=39189&r=needscript[/url]
Try newer version: [url]http://bugs.php.net/fix.php?id=39189&r=oldversion[/url]
Not developer issue: [url]http://bugs.php.net/fix.php?id=39189&r=support[/url]
Expected behavior: [url]http://bugs.php.net/fix.php?id=39189&r=notwrong[/url]
Not enough info: [url]http://bugs.php.net/fix.php?id=39189&r=notenoughinfo[/url]
Submitted twice: [url]http://bugs.php.net/fix.php?id=39189&r=submittedtwice[/url]
register_globals: [url]http://bugs.php.net/fix.php?id=39189&r=globals[/url]
PHP 3 support discontinued: [url]http://bugs.php.net/fix.php?id=39189&r=php3[/url]
Daylight Savings: [url]http://bugs.php.net/fix.php?id=39189&r=dst[/url]
IIS Stability: [url]http://bugs.php.net/fix.php?id=39189&r=isapi[/url]
Install GNU Sed: [url]http://bugs.php.net/fix.php?id=39189&r=gnused[/url]
Floating point limitations: [url]http://bugs.php.net/fix.php?id=39189&r=float[/url]
No Zend Extensions: [url]http://bugs.php.net/fix.php?id=39189&r=nozend[/url]
MySQL Configuration Error: [url]http://bugs.php.net/fix.php?id=39189&r=mysqlcfg[/url]

[mail_konstantin at bk dot ru]

ID: 39189
User updated by: mail_konstantin at bk dot ru
Reported By: mail_konstantin at bk dot ru
-Status: Feedback
+Status: Open
Bug Type: MySQL related
Operating System: Linux v2.6.15
PHP Version: 5.1.6
New Comment:

I have tried CVS snapshot, but the problem has remained. 4 version
works normally.Please help.


Previous Comments:
------------------------------------------------------------------------

[2006-10-18 19:49:59] [email]tony2001@php.net[/email]

Please try using this CVS snapshot:

[url]http://snaps.php.net/php5.2-latest.tar.gz[/url]

For Windows:

[url]http://snaps.php.net/win32/php5.2-win32-latest.zip[/url]



------------------------------------------------------------------------

[2006-10-18 19:46:18] mail_konstantin at bk dot ru

Description:
------------
Segmentation fault.

Reproduce code:
---------------
<?
$conn = mysql_connect("localhost", "root", "password");
if ($conn) {
print "It worked...";
} else {
print "There was a problem";
}
mysql_select_db("teach_db",$conn);
$sql = "SELECT * FROM group_tbl";
$result = mysql_query($sql);
print "$result\n";
$fild = mysql_fetch_field($result);
print "$fild->name\n";
?>


Expected result:
----------------
I want see name of column

Actual result:
--------------
Segmentation fault.




------------------------------------------------------------------------


--
Edit this bug report at [url]http://bugs.php.net/?id=39189&edit=1[/url]

[tony2001@php.net]

ID: 39189
Updated by: [email]tony2001@php.net[/email]
Reported By: mail_konstantin at bk dot ru
-Status: Open
+Status: Feedback
Bug Type: MySQL related
Operating System: Linux v2.6.15
PHP Version: 5.1.6
New Comment:

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
[url]http://bugs.php.net/bugs-generating-backtrace.php[/url] for *NIX and
[url]http://bugs.php.net/bugs-generating-backtrace-win32.php[/url] for Win32

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.




Previous Comments:
------------------------------------------------------------------------

[2006-10-18 20:14:27] mail_konstantin at bk dot ru

I have tried CVS snapshot, but the problem has remained. 4 version
works normally.Please help.

------------------------------------------------------------------------

[2006-10-18 19:49:59] [email]tony2001@php.net[/email]

Please try using this CVS snapshot:

[url]http://snaps.php.net/php5.2-latest.tar.gz[/url]

For Windows:

[url]http://snaps.php.net/win32/php5.2-win32-latest.zip[/url]



------------------------------------------------------------------------

[2006-10-18 19:46:18] mail_konstantin at bk dot ru

Description:
------------
Segmentation fault.

Reproduce code:
---------------
<?
$conn = mysql_connect("localhost", "root", "password");
if ($conn) {
print "It worked...";
} else {
print "There was a problem";
}
mysql_select_db("teach_db",$conn);
$sql = "SELECT * FROM group_tbl";
$result = mysql_query($sql);
print "$result\n";
$fild = mysql_fetch_field($result);
print "$fild->name\n";
?>


Expected result:
----------------
I want see name of column

Actual result:
--------------
Segmentation fault.




------------------------------------------------------------------------


--
Edit this bug report at [url]http://bugs.php.net/?id=39189&edit=1[/url]