php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Bug #59685 apc crashes on apache shutdown (includes stacktrace)
Submitted: 2011-03-24 12:54 UTC Modified: 2012-03-08 11:15 UTC
From: raulsalitrero at gmail dot com Assigned: pajoye (profile)
Status: Closed Package: APC (PECL)
PHP Version: Trunk SVN-2011-03-24 (dev) OS: windows xp sp3 (32bit)
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: raulsalitrero at gmail dot com
New email:
PHP Version: OS:

 

 [2011-03-24 12:54 UTC] raulsalitrero at gmail dot com 
Description:
------------
start and then stop apache.

using php as a module using mod_php.
compiled using vc9

apache/2.2.17

apache crashes

Reproduce code:
---------------
using apache as a service.

net start apache
net stop apache



Expected result:
----------------
apache shutdowns normally

Actual result:
--------------
apache crashes while trying to release ntdll.dll
around:

void apc_windows_cs_destroy(apc_windows_cs_rwlock_t *lock)
{
    pRtlDeleteResource(lock);
--> FreeLibrary(ntdll);
    return;
}

backtrace generated using vs2005:

 	ntdll.dll!7c921465() 	
 	[Frames below may be incorrect and/or missing, no symbols loaded for ntdll.dll]	
 	ntdll.dll!7c9348c2() 	
>	php_apc.dll!apc_windows_cs_destroy(_RTL_RWLOCK * lock=0x03a200a8)  Line 85	
 	php_apc.dll!apc_cache_destroy(apc_cache_t * cache=0x03620820, void * * * tsrm_ls=0x018337f0)  Line 320	
 	php_apc.dll!apc_module_shutdown(void * * * tsrm_ls=0x018337f0)  Line 891	
 	php_apc.dll!zm_shutdown_apc(int type=1, int module_number=64, void * * * tsrm_ls=0x018337f0)  Line 373 + 0x6 bytes	
 	php5ts.dll!module_destructor(_zend_module_entry * module=0x018fd078)  Line 2098 + 0xc bytes	
 	php5ts.dll!zend_hash_apply_deleter(_hashtable * ht=0x00000000, bucket * p=0x00000000)  Line 614 + 0x6 bytes	
 	php5ts.dll!zend_hash_graceful_reverse_destroy(_hashtable * ht=0x0263cfe0)  Line 650	
 	php5ts.dll!zend_shutdown(void * * * tsrm_ls=0x018337f0)  Line 761	
 	php5ts.dll!php_module_shutdown(void * * * tsrm_ls=0x018337f0)  Line 2151	
 	php5ts.dll!php_module_shutdown_wrapper(_sapi_module_struct * sapi_globals=0x01137098)  Line 2120 + 0x6 bytes	
 	php5apache2_2.dll!php_apache_child_shutdown(void * tmp=0x00000000)  Line 399 + 0xb bytes	
 	libapr-1.dll!apr_pool_destroy(apr_pool_t * pool=0x00734070)  Line 779 + 0x1a bytes	
 	libhttpd.dll!child_main(apr_pool_t * pconf=0x00730060)  Line 1209	
 	libhttpd.dll!ap_mpm_run(apr_pool_t * _pconf=0x00730060, apr_pool_t * plog=0x00766128, server_rec * s=0x00775150)  Line 1708	
 	httpd.exe!main(int argc=3, const char * const * argv=0x006833a8)  Line 739 + 0xc bytes	
 	httpd.exe!__tmainCRTStartup()  Line 586 + 0x17 bytes	
 	kernel32.dll!7c817077()

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2012-03-08 11:15 UTC] pajoye@php.net
-Status: Assigned +Status: Closed
 [2012-03-08 11:15 UTC] pajoye@php.net 
This bug has been fixed in SVN.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.

 For Windows:

http://windows.php.net/snapshots/
 
Thank you for the report, and for helping us make PHP better.
 
PHP Copyright © 2001-2025 The PHP Group
All rights reserved. 		Last updated: Thu Jul 17 05:01:34 2025 UTC