Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756348AbdCXVB1 (ORCPT ); Fri, 24 Mar 2017 17:01:27 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:33063 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867AbdCXVBS (ORCPT ); Fri, 24 Mar 2017 17:01:18 -0400 MIME-Version: 1.0 In-Reply-To: <20170324120625.osoqp63x3sukijgj@node.shutemov.name> References: <20170324120625.osoqp63x3sukijgj@node.shutemov.name> From: Andrei Vagin Date: Fri, 24 Mar 2017 14:01:14 -0700 Message-ID: Subject: Re: linux-next: something wrong with 5-level paging To: "Kirill A. Shutemov" Cc: "Kirill A. Shutemov" , LKML , linux-mm@kvack.org 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: 729 Lines: 22 On Fri, Mar 24, 2017 at 5:06 AM, Kirill A. Shutemov wrote: > On Tue, Mar 21, 2017 at 03:03:20PM -0700, Andrei Vagin wrote: >> Hi, >> >> I reproduced it locally. This kernel doesn't boot via kexec, but it >> can boot if we set it via the qemu -kernel option. Then I tried to >> boot the same kernel again via kexec and got a bug in dmesg: >> [ 1252.014292] BUG: unable to handle kernel paging request at ffffd204f000f000 >> [ 1252.015093] IP: ident_pmd_init.isra.5+0x5a/0xb0 >> [ 1252.015636] PGD 0 > > Sorry for this. > > http://lkml.kernel.org/r/20170324120458.nw3fwpmdptjtj5qb@node.shutemov.name It works for me. Thanks. https://travis-ci.org/avagin/linux/builds/214768664 > > -- > Kirill A. Shutemov