Re: LTP: diotest4.c:476: read to read-only space. returns 0: Success

From: Naresh Kamboju
Date: Mon Nov 11 2019 - 13:27:15 EST


On Mon, 11 Nov 2019 at 16:09, Jan Stancek <jstancek@xxxxxxxxxx> wrote:
>
>
> ----- Original Message -----
> > Is this a new test?
>
> No, it's not new.
>
> > If not why was this never reported? Sounds like
> > we should add this test case to xfstests.
>
> I'm guessing not that many users still run 32bit kernels.
> Naresh' setup is using ext4, so I assume he noticed only
> after recent changes in linux-next wrt. directio and ext4.

That's true.
Started noticing recently from Linux next-20191107 kernel on i386 and arm32.

Steps to reproduce:
./runltp -f dio -d /mounted-ext4-drive

- Naresh