#0  0xb6d41921 in ?? ()
   from /usr/local/Zend/Platform/lib/ZendExtensionManager.so
#1  0xb6d28cf8 in set_extension_enabled ()
   from /usr/local/Zend/Platform/lib/ZendExtensionManager.so
#2  0xb63c3e32 in zm_startup_cache ()
   from /usr/local/Zend/Platform/lib/partial_cache-1.0.0/php-5.2.x/ZendCache.so
#3  0xb74e4f3b in zend_startup_module_ex ()
   from /usr/lib/apache2/modules/libphp5.so
#4  0xb74e63a6 in zend_startup_module ()
   from /usr/lib/apache2/modules/libphp5.so
#5  0xb63c4a20 in ?? ()
   from /usr/local/Zend/Platform/lib/partial_cache-1.0.0/php-5.2.x/ZendCache.so
#6  0xb653e0e0 in ?? ()
   from /usr/local/Zend/Platform/lib/partial_cache-1.0.0/php-5.2.x/ZendCache.so
#7  0x0839d060 in ?? ()
#8  0xb722dde2 in ?? () from /usr/local/Zend/lib/ZendExtensionManager.so
#9  0xb722f3e0 in ?? () from /usr/local/Zend/lib/ZendExtensionManager.so
#10 0xb63c4a09 in ?? ()
   from /usr/local/Zend/Platform/lib/partial_cache-1.0.0/php-5.2.x/ZendCache.so
#11 0xb722f3e0 in ?? () from /usr/local/Zend/lib/ZendExtensionManager.so
#12 0x082eb680 in ?? ()
#13 0xb722d873 in ?? () from /usr/local/Zend/lib/ZendExtensionManager.so
#14 0x082eb680 in ?? ()
#15 0x0839d060 in ?? ()
#16 0xb6608aef in ?? ()
   from /usr/local/Zend/Platform/lib/DownloadServer-1.5.0/php-5.2.x/ZendDownloadServer.so
#17 0xb6608c33 in ?? ()
   from /usr/local/Zend/Platform/lib/DownloadServer-1.5.0/php-5.2.x/ZendDownloadServer.so
#18 0xb6609231 in ?? ()
   from /usr/local/Zend/Platform/lib/DownloadServer-1.5.0/php-5.2.x/ZendDownloadServer.so
#19 0xb660920a in ?? ()
   from /usr/local/Zend/Platform/lib/DownloadServer-1.5.0/php-5.2.x/ZendDownloadServer.so
#20 0x00003430 in ?? ()
#21 0xb777df34 in ?? () from /usr/lib/apache2/modules/libphp5.so
#22 0x082eb678 in ?? ()
#23 0xb77a5968 in module_registry () from /usr/lib/apache2/modules/libphp5.so
#24 0xbf863958 in ?? ()
#25 0xb74d5654 in zend_llist_apply_with_del ()
   from /usr/lib/apache2/modules/libphp5.so
Backtrace stopped: previous frame inner to this frame (corrupt stack?)