Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751609AbdISIHc (ORCPT ); Tue, 19 Sep 2017 04:07:32 -0400 Received: from mail-qk0-f196.google.com ([209.85.220.196]:33976 "EHLO mail-qk0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751509AbdISIHb (ORCPT ); Tue, 19 Sep 2017 04:07:31 -0400 X-Google-Smtp-Source: AOwi7QBRZVlUu81YCtih6A9iE+gwXw7pzJuRowS9pQTN5wk4hZVOBQoStdpdxJsRHMlWPVNWxN+yu+Cr1bRBZJZShs0= MIME-Version: 1.0 In-Reply-To: <541b9a7a-2224-9b81-aef3-3f06491f91e3@suse.cz> References: <541b9a7a-2224-9b81-aef3-3f06491f91e3@suse.cz> From: Andy Shevchenko Date: Tue, 19 Sep 2017 11:07:29 +0300 Message-ID: Subject: Re: NULL pointer dereference in call_fext_func [fujitsu_laptop] To: Jiri Slaby Cc: =?UTF-8?B?TWljaGHFgiBLxJlwaWXFhA==?= , Jonathan Woithe , "dvhart@infradead.org" , Andy Shevchenko , Platform Driver , Linux kernel mailing list Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 491 Lines: 17 On Tue, Sep 19, 2017 at 10:56 AM, Jiri Slaby 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