diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c
--- a/sys/ddb/db_command.c
+++ b/sys/ddb/db_command.c
@@ -126,15 +126,15 @@
 	DB_CMD("set",		db_set_cmd,		CS_OWN|DB_CMD_MEMSAFE),
 	DB_CMD("write",		db_write_cmd,		CS_MORE|CS_SET_DOT),
 	DB_CMD("w",		db_write_cmd,		CS_MORE|CS_SET_DOT),
-	DB_CMD("delete",	db_delete_cmd,		DB_CMD_MEMSAFE),
-	DB_CMD("d",		db_delete_cmd,		DB_CMD_MEMSAFE),
+	DB_CMD("delete",	db_delete_cmd,		0),
+	DB_CMD("d",		db_delete_cmd,		0),
 	DB_CMD("dump",		db_dump,		DB_CMD_MEMSAFE),
-	DB_CMD("break",		db_breakpoint_cmd,	DB_CMD_MEMSAFE),
-	DB_CMD("b",		db_breakpoint_cmd,	DB_CMD_MEMSAFE),
-	DB_CMD("dwatch",	db_deletewatch_cmd,	DB_CMD_MEMSAFE),
-	DB_CMD("watch",		db_watchpoint_cmd,	CS_MORE|DB_CMD_MEMSAFE),
-	DB_CMD("dhwatch",	db_deletehwatch_cmd,	DB_CMD_MEMSAFE),
-	DB_CMD("hwatch",	db_hwatchpoint_cmd,	DB_CMD_MEMSAFE),
+	DB_CMD("break",		db_breakpoint_cmd,	0),
+	DB_CMD("b",		db_breakpoint_cmd,	0),
+	DB_CMD("dwatch",	db_deletewatch_cmd,	0),
+	DB_CMD("watch",		db_watchpoint_cmd,	CS_MORE),
+	DB_CMD("dhwatch",	db_deletehwatch_cmd,	0),
+	DB_CMD("hwatch",	db_hwatchpoint_cmd,	0),
 	DB_CMD("step",		db_single_step_cmd,	DB_CMD_MEMSAFE),
 	DB_CMD("s",		db_single_step_cmd,	DB_CMD_MEMSAFE),
 	DB_CMD("continue",	db_continue_cmd,	DB_CMD_MEMSAFE),