#36084 [Fbk->Opn]: apache2 segfaults on phpinfo()

ID: 36084 User updated by: clive at darkarts dot co dot za Reported By: clive at darkarts dot co dot za -Status: Feedback +Status: Open Bug Type: Apache2 related Operating System: FreeBSD PHP Version: 5.1.2 New Comment: after running it enough times i reproduced the segfault with --enable debug, backtrace as follows: (gdb) bt #0 0x289a3bf0 in ?? () #1 0x2853735f in __cxa_finalize () from /lib/libc.so.6 #2 0x28536f9a in exit () from /lib/libc.so.6 #3 0x081d36c1 in main (argc=2, argv=0xbfbfe8a8) at /usr/ports/lang/php5/work/php-5.1.2/sapi/cli/php_cli.c:1243 Previous Comments: ------------------------------------------------------------------------ [2006-01-19 13:56:52] sniper@php.net And what was the full configure line used to configure PHP? ------------------------------------------------------------------------ [2006-01-19 13:56:22] sniper@php.net Does it crash with something more stable than Apache 2.2 ? Like 2.0 or 1.3.x ? ------------------------------------------------------------------------ [2006-01-19 13:49:42] clive at darkarts dot co dot za backtrace is not possible. when configured with "--enable-debug" it no longer segfaults. It only segfaults when built without this option ------------------------------------------------------------------------ [2006-01-19 13:19:55] tony2001@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 for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 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. ------------------------------------------------------------------------ [2006-01-19 13:09:03] clive at darkarts dot co dot za Description: ------------ segfault from within apache2, or also if run from the CLI. Reproduce code: --------------- <?php phpinfo(); ?> Expected result: ---------------- The phpinfo output Actual result: -------------- it get's to the 'Apache Environment' section, and within there it gets up to 'SERVER_ADDR' which it displays. tail snippet of html generated: <tr><td class="e">SERVER_SOFTWARE </td><td class="v">Apache/2.2.0 (FreeBSD) mod_ssl/2.2.0 OpenSSL/0.9.7e-p1 DAV/2 PHP/5.1.2 </td></tr> <tr><td class="e">SERVER_NAME </td><td class="v">subzero2 </td></tr> <tr><td class="e">SERVER_ADDR </td><td class="v">192.168.2.15 It then segfaults. apache2 log message: [Thu Jan 19 13:56:48 2006] [notice] child pid 32499 exit signal Abort trap (6) httpd in free(): error: junk pointer, too high to make sense If run from the CLI it also seg faults, here is the tail of the command line output of the same: _ENV["SSH_AUTH_SOCK"] => /tmp/ssh-YxlQmP5Url/agent.32515 _ENV["SHLVL"] => 2 _ENV["PWD"] => /home/users/clive _ENV["OLDPWD"] => /home/users/clive _ENV["_"] => /usr/local/bin/php PHP License This program is free software; you can redistribute it and/or modify it under the terms of the PHP License as published by the PHP Group and included in the distribution in the file: LICENSE This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. If you did not receive a copy of the PHP license, or have any questions about PHP licensing, please contact license@php.net. zsh: segmentation fault (core dumped) php /usr/local/www/apache22/data/index.php ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=36084&edit=1