#33915 [NEW]: Crash in _oci_close_session

From: jfbustarret at tf1 dot fr Operating system: Linux PHP version: 5.0.4 PHP Bug Type: OCI8 related Bug description: Crash in _oci_close_session Description: ------------ Using php 5.0.4, with the oci8 extension from CVS & the oci_ping code activated in _oci_open_server, I have random segfaults on my production servers. Here is the back trace : #0 0xb78f3779 in _oci_close_session (session=0x8382a20) at /soft/sources/php/php-5.0.4/ext/oci8/oci8.c:2961 2961 CALL_OCI_RETURN(OCI(error), (gdb) bt #0 0xb78f3779 in _oci_close_session (session=0x8382a20) at /soft/sources/php/php-5.0.4/ext/oci8/oci8.c:2961 #1 0xb79f0d5e in list_entry_destructor (ptr=0x83590f0) at /soft/sources/php/php-5.0.4/Zend/zend_list.c:173 #2 0xb79eef48 in zend_hash_apply_deleter (ht=0xb7a72560, p=0x836a4c8) at /soft/sources/php/php-5.0.4/Zend/zend_hash.c:618 #3 0xb79ef227 in zend_hash_graceful_reverse_destroy (ht=0xb7a72560) at /soft/sources/php/php-5.0.4/Zend/zend_hash.c:684 #4 0xb79e144a in shutdown_executor () at /soft/sources/php/php-5.0.4/Zend/zend_execute_API.c:284 #5 0xb79e8c86 in zend_deactivate () at /soft/sources/php/php-5.0.4/Zend/zend.c:902 #6 0xb79b544c in php_request_shutdown (dummy=0x0) [...] (gdb) print *session $1 = {num = 137800016, persistent = 0 '\0', is_open = 253 'ý', exclusive = 49 '1', thread = 8 '\b', sessions_list = 0x0, server = 0x0, pSession = 0x0, pEnv = 0x0, charsetId = 0} I'll try this patch in _oci_close_session : if (!session) { return; } + if (!session->server) { + return; + } oci_debug("START _oci_close_session: logging-off sess=%d",session->num); Reproduce code: --------------- No reproducing code. The crashes are random & time/traffic dependant. -- Edit bug report at http://bugs.php.net/?id=33915&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33915&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33915&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33915&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=33915&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=33915&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=33915&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=33915&r=needscript Try newer version: http://bugs.php.net/fix.php?id=33915&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=33915&r=support Expected behavior: http://bugs.php.net/fix.php?id=33915&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=33915&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=33915&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=33915&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33915&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=33915&r=dst IIS Stability: http://bugs.php.net/fix.php?id=33915&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=33915&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=33915&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=33915&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=33915&r=mysqlcfg