Hi all,

Please find the crash logs attached tested on 4.4.0-116-generic #140-Ubuntu.

How to reproduce:

Boot the kernel with all slab debug flags enabled(red_zone, poison, sanity_checks, store_user)

and run slabinfo -df.

For more info, please check the logs.

If more info required, please let me know

With Regards

Gopi.

--------- Original Message ---------

Sender : Michal Hocko <mhocko@kernel.org>

Date : 2018-02-27 19:25 (GMT+5:30)

Title : Re: Regarding slabinfo tool generating kernel crash

On Mon 26-02-18 18:52:35, Gopi Sai Teja wrote:
> Hi all,
> 
> We are using slabinfo tool with -df option. Tool is generating kernel crash.
> Please help if anyone got same issue.
> 
> Our kernel image was built with poison, store_user, red_zone and sanity_checks
> enabled in slab debug.

Such a report is basically pointless without the crash report and the
kernel version which happens to be affected.

-- 
Michal Hocko
SUSE Labs

-------------------------------------------------------------------------------------

Thanks & Regards

Gopi.