From: philippe dot gablain at gmail dot com
Operating system: Linux Ubuntu 7.10
PHP version: 5.2.4
PHP Bug Type: DBM/DBA related
Bug description: Seg Fault (11) when using DB4 handler
Description:
------------
Segmentation fault got anytime I call dba_open() since I upgraded from
Ubuntu 7.04 French to 7.10 French (Apache 2.2.4,PHP5.2.3).
Reproduce code:
---------------
$dbfile=" some ";
$id = dba_open ($dbfile, "n", "db4"); // tested wl or n
if (!$id) {
echo "dba_open failed\n";
exit;
}
dba_replace ("key", "some value", $id);
echo "<PRE>\n";
if ($the_key = dba_firstkey($id)) do {
print("$the_key => ");
print dba_fetch($the_key, $id);
print("\n");
} while ($the_key = dba_nextkey($id));
echo "</PRE>\n";
dba_close ($id);
Expected result:
----------------
key => some value
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1216125264 (LWP 1289)]
0x085d7410 in ?? ()
(gdb) bt
#0 0x085d7410 in ?? ()
#1 0xb71f09ad in dba_open_db4 () from
/usr/lib/apache2/modules/libphp5.so
#2 0xb71eefe5 in ?? () from /usr/lib/apache2/modules/libphp5.so
#3 0x08603d1c in ?? ()
#4 0xbfb590f8 in ?? ()
#5 0x00000001 in ?? ()
#6 0x00000000 in ?? ()
--
Edit bug report at http://bugs.php.net/?id=43039&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=43039&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=43039&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=43039&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=43039&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43039&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=43039&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43039&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43039&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43039&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43039&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43039&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=43039&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=43039&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43039&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43039&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43039&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43039&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43039&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43039&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43039&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43039&r=mysqlcfg