Program received signal SIGSEGV, Segmentation fault. 0x00000000006b9a7f in zend_mm_remove_from_free_list (heap=0xdd5aa0, mm_block=0x15d43810) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_alloc_canary.c:889 889 /home/akosiaris/php5/php5-5.3.10/Zend/zend_alloc_canary.c: No such file or directory. (gdb) generate-core-file Couldn't get registers: No such process. (gdb) zbacktrace (gdb) phpbt No symbol "execute_data" in current context. (gdb) hashkeys Missing argument 0 in user function. (gdb) hashkeys execute_data->symbol_table No symbol "execute_data" in current context. (gdb) backtrace #0 0x00000000006b9a7f in zend_mm_remove_from_free_list (heap=0xdd5aa0, mm_block=0x15d43810) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_alloc_canary.c:889 #1 0x00000000006ba550 in _zend_mm_free_canary_int (heap=0xdd5aa0, p=0x15d43ac8) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_alloc_canary.c:2127 #2 0x00000000006a7fa6 in zend_hash_destroy (ht=0x15d29b30) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_hash.c:734 #3 0x00000000006bb759 in zend_object_std_dtor (object=0x15d24388) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_objects.c:45 #4 0x00000000006bb779 in zend_objects_free_object_storage (object=0x15d24388) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_objects.c:126 #5 0x00000000006bf2cf in zend_objects_store_free_object_storage (objects=0xdd42d8) at /home/akosiaris/php5/php5-5.3.10/Zend/zend_objects_API.c:92 #6 0x000000000068c283 in shutdown_executor () at /home/akosiaris/php5/php5-5.3.10/Zend/zend_execute_API.c:304 #7 0x000000000069a355 in zend_deactivate () at /home/akosiaris/php5/php5-5.3.10/Zend/zend.c:963 #8 0x00000000006470a0 in php_request_shutdown (dummy=0xdd5aa0) at /home/akosiaris/php5/php5-5.3.10/main/main.c:1664 #9 0x000000000042b915 in main (argc=32767, argv=0x7fffffffe7ba) at /home/akosiaris/php5/php5-5.3.10/sapi/cli/php_cli.c:1367 (gdb)