On Wed, Sep 19, 2018 at 12:55 AM Steve French <smfrench@xxxxxxxxx> wrote:
>
> Running with kmemdebug on in the kernel config I get this warning
> before and after all non-skipped xfstests
>
> Any idea how to get rid of it?
>
> generic/001 4s ...
> ./common/rc: line 3491: echo: write error: Device or resource busy
> ./common/rc: line 3493: echo: write error: Device or resource busy
> ...
>
> Basically it is doing (which returns an error when debugging enabled
> in the kernel). I am running xfstest as root
>
> echo "scan" > "${DEBUGFS_MNT}/kmemleak"
>
> Ideas?
Please try this patch to see if it works for you and if not, maybe you
can figure
out why not:
https://marc.info/?l=fstests&m=153726750413543&w=2
I ended up enabling kmemleak, which led to catching a memory leak,
so I'm happy with that :)
Thanks,
Amir.
