#20358 [Opn->Fbk]: Apache is "Segmentation fault" by session_start() with libmm

ID: 20358 Updated by: sniper@php.net Reported By: mtak@beyondnetworks.co.jp -Status: Open +Status: Feedback Bug Type: Session related Operating System: RedHat7.3 PHP Version: 4.3.0-pre2 New Comment: So what is the 'problem' you think there is? (works fine here (tm)) Previous Comments: ------------------------------------------------------------------------ [2002-11-11 07:30:52] mtak@beyondnetworks.co.jp This problem does not appear at "/usr/local/apache/bin/httpd -X". I think so because apache is single task... ------------------------------------------------------------------------ [2002-11-11 06:55:23] derick@php.net 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 http://bugs.php.net/bugs-generating-backtrace.php 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. ------------------------------------------------------------------------ [2002-11-11 06:44:58] mtak@beyondnetworks.co.jp 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 this bug report at http://bugs.php.net/?id=20358&edit=1