From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263870AbTDYLmq (ORCPT ); Fri, 25 Apr 2003 07:42:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263884AbTDYLmq (ORCPT ); Fri, 25 Apr 2003 07:42:46 -0400 Received: from meryl.it.uu.se ([130.238.12.42]:62182 "EHLO meryl.it.uu.se") by vger.kernel.org with ESMTP id S263870AbTDYLmp (ORCPT ); Fri, 25 Apr 2003 07:42:45 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16041.8715.409998.274020@gargle.gargle.HOWL> Date: Fri, 25 Apr 2003 13:54:51 +0200 From: mikpe@csd.uu.se To: Andi Kleen Cc: linux-kernel@vger.kernel.org Subject: Re: 2.4.21-rc1 on x86_64 oops at shutdown -h In-Reply-To: References: <16040.16960.528537.454110@gargle.gargle.HOWL.suse.lists.linux.kernel> X-Mailer: VM 6.90 under Emacs 20.7.1 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andi Kleen writes: > mikpe@csd.uu.se writes: > > > 2.4.21-rc1 on x86_64 oopses on me at shutdown -h in certain situations. > > It's repeatable. Here's the raw oops: > > Ah I know what the problem is. I already fixed it in CVS two weeks ago, but > the merge with marcelo was in the brokenness window and I forgot about > it because of the long delay (the patch got only applied three weeks > later or so) > > Just copy arch/x86_64/lib/copy_user.S from an 2.4.20 kernel or revert the > changes in that file in 2.4.21-rc1, that should fix it. Confirmed. 2.4.21-rc1 with copy_user.S from -pre7 doesn't oops any more. Thanks. /Mikael