#20358 [NEW]: Apache is "Segmentation fault" by session_start() with libmm

From: mtak@beyondnetworks.co.jp Operating system: RedHat7.3 PHP version: 4.3.0-pre2 PHP Bug Type: Session related Bug description: Apache is "Segmentation fault" by session_start() with libmm OS: RedHat7.3(Intel) PHP: 4.2.2, 4.2.3, 4.3.0-pre2 Apache: 1.3.26, 1.3.27 libmm: 1.1.3(RPM), 1.2.1(tar.gz) Apache: # ./configure --enable-module=so ... PHP: # ./configure --with-apxs=/usr/local/apache/bin/apxs --with-mm ..... # ./cp php.ini-recommended /usr/local/lib/php.ini # vi /usr/local/lib/php.ini session.save_handler = files -> session.save_handler = mm bug.php ------- <?php session_start(); ?> . ------- loop.sh ------- #!/bin/bash for((i = 0; i < 2000; ++i)); do wget -O - http://localhost/bug.php?PHPSESSID=$i; done ------- # sh loop.sh ..... wait a few minutes # tail -f /usr/local/apache/logs/error_log : [Tue Oct 22 20:50:59 2002] [notice] child pid 26434 exit signal Segmentation fault (11) : : is this bug? I think so "ext/session/mod_mm.c: ps_sd_lookup()" has problem -- Edit bug report at http://bugs.php.net/?id=20358&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=20358&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=20358&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=20358&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=20358&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=20358&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=20358&r=support Expected behavior: http://bugs.php.net/fix.php?id=20358&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=20358&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=20358&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=20358&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=20358&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=20358&r=dst IIS Stability: http://bugs.php.net/fix.php?id=20358&r=isapi