Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751509AbdISIUT (ORCPT ); Tue, 19 Sep 2017 04:20:19 -0400 Received: from server.atrad.com.au ([150.101.241.2]:39630 "EHLO server.atrad.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750895AbdISIUN (ORCPT ); Tue, 19 Sep 2017 04:20:13 -0400 X-Greylist: delayed 521 seconds by postgrey-1.27 at vger.kernel.org; Tue, 19 Sep 2017 04:20:10 EDT Date: Tue, 19 Sep 2017 17:42:41 +0930 From: Jonathan Woithe To: Andy Shevchenko Cc: Jiri Slaby , Micha?? K??pie?? , "dvhart@infradead.org" , Andy Shevchenko , Platform Driver , Linux kernel mailing list Subject: Re: NULL pointer dereference in call_fext_func [fujitsu_laptop] Message-ID: <20170919081241.GF10399@marvin.atrad.com.au> References: <541b9a7a-2224-9b81-aef3-3f06491f91e3@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.1 (2016-04-27) X-MIMEDefang-action: accept Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 644 Lines: 17 On Tue, Sep 19, 2017 at 11:07:29AM +0300, Andy Shevchenko wrote: > On Tue, Sep 19, 2017 at 10:56 AM, Jiri Slaby wrote: > > 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 Yes, it is a duplicate of [1]. I agree that discussion should continue in that earlier thread. Regards jonathan