From: [EMAIL PROTECTED]
Operating system: *
PHP version: 5CVS-2006-11-23 (CVS)
PHP Bug Type: Reproducible crash
Bug description: Invalid session.save_handler crashes PHP
Description:
------------
PHP may crash if php.ini contains invalid setting for
"session.save_handler" directive.
Reproduce code:
---------------
<?php
ini_set("session.save_handler","files");
$x = new stdClass();
?>
Expected result:
----------------
no crach
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
0x0832cd57 in zend_objects_store_mark_destructed (objects=0x84697b8)
at /home/dmitry/php/php5.2/Zend/zend_objects_API.c:70
70 if (objects->object_buckets[i].valid) {
(gdb) p objects->object_buckets
$2 = (zend_object_store_bucket *) 0x0
(gdb) bt
#0 0x0832cd57 in zend_objects_store_mark_destructed (objects=0x84697b8)
at /home/dmitry/php/php5.2/Zend/zend_objects_API.c:70
#1 0x082b9af7 in php_error_cb (type=1, error_filename=0x8434bcb
"Unknown",
error_lineno=0, format=0x8419663 "%s", args=0xbf801c58 "ÝÅ\224\b")
at /home/dmitry/php/php5.2/main/main.c:838
#2 0x0012c265 in soap_error_handler (error_num=1,
error_filename=0x8434bcb "Unknown", error_lineno=0, format=0x8419663
"%s",
args=0xbf801c58 "ÝÅ\224\b") at
/home/dmitry/php/php5.2/ext/soap/soap.c:2022
#3 0x0830bac3 in zend_error (type=1, format=0x8419663 "%s")
at /home/dmitry/php/php5.2/Zend/zend.c:946
#4 0x082b921f in php_verror (docref=0x0, params=0x84190b1 "", type=1,
format=0x83f45eb "Cannot find save handler %s",
args=0xbf801d3c "@\226\206\b(Ë\224\b\224>\224\bh\035\200©SÇ.\b")
at /home/dmitry/php/php5.2/main/main.c:584
#5 0x082b9289 in php_error_docref0 (docref=0x0, type=1,
format=0x83f45eb "Cannot find save handler %s")
at /home/dmitry/php/php5.2/main/main.c:596
#6 0x0819d614 in OnUpdateSaveHandler (entry=0x88c6c10,
new_value=0x8869640 "qwerty", new_value_length=6, mh_arg1=0x0,
mh_arg2=0x0, mh_arg3=0x0, stage=8)
at /home/dmitry/php/php5.2/ext/session/session.c:107
#7 0x08320e95 in zend_restore_ini_entry_cb (ini_entry=0x88c6c10,
stage=8)
at /home/dmitry/php/php5.2/Zend/zend_ini.c:55
#8 0x08320f2c in zend_restore_ini_entry_wrapper (ini_entry=0x894eb88)
at /home/dmitry/php/php5.2/Zend/zend_ini.c:70
#9 0x08317f53 in zend_hash_apply (ht=0x894e458,
apply_func=0x8320f11 <zend_restore_ini_entry_wrapper>)
at /home/dmitry/php/php5.2/Zend/zend_hash.c:668
#10 0x08321031 in zend_ini_deactivate ()
at /home/dmitry/php/php5.2/Zend/zend_ini.c:109
#11 0x0830b8b7 in zend_deactivate () at
/home/dmitry/php/php5.2/Zend/zend.c:850
#12 0x082ba99a in php_request_shutdown (dummy=0x0)
at /home/dmitry/php/php5.2/main/main.c:1300
#13 0x0838631e in main (argc=4, argv=0xbf804304)
at /home/dmitry/php/php5.2/sapi/cgi/cgi_main.c:1792
--
Edit bug report at http://bugs.php.net/?id=39602&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=39602&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=39602&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=39602&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39602&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=39602&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39602&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39602&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39602&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39602&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39602&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=39602&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=39602&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39602&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39602&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39602&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39602&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39602&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39602&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39602&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39602&r=mysqlcfg
