From: operator at infomaniak dot ch
Operating system: linux glibc 2.2
PHP version: 4.3.6
PHP Bug Type: Reproducible crash
Bug description: crash when memory limit reached
Description:
------------
When memory limit is reached, this irremdiably cause a
segfault.
--
php with no extensions at all compiled with:
--disable-all \
--with-apxs=/usr/sbin/apxs \
--enable-sigchild \
--disable-ipv6 \
--enable-memory-limit \
--with-config-file-path=/etc/httpd \
--disable-static \
--enable-shared \
--enable-debug
reproductible with any memory_limit value (tried from 512
bytes to 8M)
Reproduce code:
---------------
<?
$i=1;
while($i++) {
$a .= ".";
if (($i % 1024) == 0) {
echo memory_get_usage() . "<br/>\n";
flush();
}
}
?>
Expected result:
----------------
some kind of "memory exhausted" message
Actual result:
--------------
apache thread segfault
--
Edit bug report at http://bugs.php.net/?id=28396&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28396&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28396&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28396&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28396&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28396&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28396&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28396&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28396&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28396&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28396&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28396&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28396&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28396&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28396&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28396&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28396&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28396&r=float
