Re: [PATCH -v5 00/17] Rewrite x86/ftrace to use text_poke (and more)

From: Masami Hiramatsu
Date: Mon Nov 25 2019 - 01:47:54 EST


On Mon, 25 Nov 2019 12:55:34 +0900
Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote:

> Hi Peter,
>
> I got a BUG in poke_int3_handler() on 8 threads qemu x86-64
> while testing multi-probe testcase.
> I couldn't reproduce it because maybe it is a timing bug.

I've succeeded to reproduce it.
Attaching a full log and kconfig.

Thank you,

--
Masami Hiramatsu <mhiramat@xxxxxxxxxx>

Attachment: .config
Description: Binary data

Attachment: BUG-poke-int3-handler.log
Description: Binary data