#28396 [NEW]: crash when memory limit reached

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