Subject=Re:%20Re%3A%20UBI%20leb_write_unlock%20NULL%20pointer%20Oops%20%28continuation%29&In-Reply-To=%3C20140205201223.GA25295%40gmail.com%3E

[Richard Weinberger]

On Thu, Mar 3, 2016 at 10:04 AM, Tomasz Lach
<tomasz.lach at fideltronik.com> wrote:
>
> Hello everybody!
>
> I have the same error (OOPS in leb_write_unlock).

Which "same"? I also cannot parse the mail subject.

> I run kernel 3.6.9 on Atmel SAMA5D31 cpu, compiled with buildroot gcc 4.6.3
>
> I can reproduce error quite easy - writing lot of inserts into sqllite table from tcl.
>
> I've found that problem is with mutex le->mutex.wait_list.next -> it is NULL
> When I turn on mutex debugging - error disappears...
> I can't find when .next is NULL...

Can you share the kernel trace?

-- 
Thanks,
//richard