On Mon, 24 Mar 2014 20:26:05 +0900 Masami Hiramatsu <[email protected]> wrote:
> Thank you for reporting with this pretty backtrace :) > Steven, I think this is not the kprobe bug but ftrace (and perhaps, module). > > If the ftrace can set loading module text read only before the module > subsystem > expected, I think it should be protected by the module subsystem itself > (e.g. set_all_modules_text_ro(rw) skips the modules which is > MODULE_STATE_COMING) > I have to admit. I never thought about having the module init code enabling ftrace :-) Yeah, it looks like we need to handle this case. I'll take a look into it. Thanks for the report, -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
