From: joe dot maldonado at gmail dot com
Operating system: RH9.0
PHP version: 4.3.9
PHP Bug Type: Reproducible crash
Bug description: Segmentation fault with "mm",PHP works fine with "files"
Description:
------------
>From time to time the Apache child will terminate on a segmentation fault
(11) and after some time the webserver needs to be restarted.
This started happening when I changed to using mm version 1.3.1. It
stopped happening when the save_handler was changed to files
current config:
PHP 4.3.9/Apache 2.0.51 with mm v 1.3.1.
Actual result:
--------------
bt from core file:
(gdb) bt
#0 ps_mm_destroy (data=0x825d060) at
/root/src/apache/php-4.3.9/ext/session/mod_mm.c:243
#1 0x1839cea9 in zm_shutdown_ps_mm (type=1, module_number=5)
at /root/src/apache/php-4.3.9/ext/session/mod_mm.c:295
#2 0x1839be98 in zm_shutdown_session (type=1, module_number=5)
at /root/src/apache/php-4.3.9/ext/session/session.c:1665
#3 0x18433659 in module_destructor (module=0x82684b0) at
/root/src/apache/php-4.3.9/Zend/zend_API.c:1125
#4 0x1843565c in zend_hash_apply_deleter (ht=0x1860abe0, p=0x8268480)
at /root/src/apache/php-4.3.9/Zend/zend_hash.c:611
#5 0x184356ea in zend_hash_graceful_reverse_destroy (ht=0x1860abe0)
at /root/src/apache/php-4.3.9/Zend/zend_hash.c:677
#6 0x18430b7d in zend_shutdown () at
/root/src/apache/php-4.3.9/Zend/zend.c:556
#7 0x1840a9c7 in php_module_shutdown () at
/root/src/apache/php-4.3.9/main/main.c:1286
#8 0x1840a98e in php_module_shutdown_wrapper (sapi_globals=0x185ef520)
at /root/src/apache/php-4.3.9/main/main.c:1263
#9 0x184421b8 in php_apache_server_shutdown (tmp=0x0)
at /root/src/apache/php-4.3.9/sapi/apache2handler/sapi_apache2.c:328
#10 0x18106af9 in run_cleanups (cref=0x8190ee8) at apr_pools.c:1951
#11 0x18106353 in apr_pool_destroy (pool=0x8190ed8) at apr_pools.c:730
#12 0x1810641f in apr_pool_destroy (pool=0x818eed0) at apr_pools.c:727
#13 0x080b2ca8 in destroy_and_exit_process (process=0x185ef520,
process_exit_value=0) at main.c:208
#14 0x080b3614 in main (argc=4, argv=0xbfffdc84) at main.c:624
#15 0x181e85cd in __libc_start_main () from /lib/libc.so.6
(gdb)
--
Edit bug report at http://bugs.php.net/?id=30676&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=30676&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30676&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30676&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=30676&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=30676&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=30676&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=30676&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=30676&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=30676&r=support
Expected behavior: http://bugs.php.net/fix.php?id=30676&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=30676&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=30676&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=30676&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=30676&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=30676&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=30676&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=30676&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=30676&r=float
MySQL Configuration Error: http://bugs.php.net/fix.php?id=30676&r=mysqlcfg
