Index: smbd/oplock.c
===================================================================
--- smbd/oplock.c	(Revision 12836)
+++ smbd/oplock.c	(Arbeitskopie)
@@ -370,7 +370,8 @@
 static void process_oplock_break_message(int msg_type, struct process_id src,
 					 void *buf, size_t len)
 {
-	struct share_mode_entry *msg = buf;
+	struct share_mode_entry mymsg;
+	struct share_mode_entry *msg = &mymsg;
 	files_struct *fsp;
 	char *break_msg;
 	BOOL break_to_level2 = False;
@@ -386,6 +387,8 @@
 		return;
 	}
 
+	memcpy(&mymsg, buf, sizeof(mymsg));
+
 	DEBUG(10, ("Got oplock break message from pid %d: %d/%d/%d\n",
 		   (int)procid_to_pid(&src), (int)msg->dev, (int)msg->inode,
 		   (int)msg->share_file_id));