Re: NULL pointer dereference in call_fext_func [fujitsu_laptop]

From: Andy Shevchenko
Date: Tue Sep 19 2017 - 04:07:35 EST


On Tue, Sep 19, 2017 at 10:56 AM, Jiri Slaby <jslaby@xxxxxxx> wrote:
> Hi,
>
> we have this report from 4.13.1:
> BUG: unable to handle kernel NULL pointer dereference at 00000004
> IP: call_fext_func.isra.3+0x82/0xf0 [fujitsu_laptop]
> *pdpt = 0000000035e79001 *pde = 0000000000000000

Thanks for report.

Isn't it a duplicate of [1]? If so, perhaps you may continue that thread.

[1]: https://www.spinics.net/lists/platform-driver-x86/msg12834.html

--
With Best Regards,
Andy Shevchenko