From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752136AbbCTSuJ (ORCPT ); Fri, 20 Mar 2015 14:50:09 -0400 Received: from cantor2.suse.de ([195.135.220.15]:34704 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbbCTSuF (ORCPT ); Fri, 20 Mar 2015 14:50:05 -0400 Date: Fri, 20 Mar 2015 19:50:02 +0100 Message-ID: From: Takashi Iwai To: Denys Vlasenko Cc: Andy Lutomirski , Denys Vlasenko , Jiri Kosina , Linus Torvalds , Stefan Seyfried , X86 ML , LKML , Tejun Heo Subject: Re: PANIC: double fault, error_code: 0x0 in 4.0.0-rc3-2, kvm related? In-Reply-To: <550C6415.9050402@redhat.com> References: <5505400B.8050300@message-id.googlemail.com> <5509CBF7.3040602@message-id.googlemail.com> <5509F161.3010101@redhat.com> <550AABCB.9040502@redhat.com> <550C6415.9050402@redhat.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.4 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Fri, 20 Mar 2015 19:16:53 +0100, Denys Vlasenko wrote: > > Takashi, are you willing to reproduce the panic one more time, > with this patch? I would like to see whether oops messages > are more informative with it. Sure, I'll do it, but you'll have to wait until the next Monday as the bug is triggered only on a machine in my office. I checked my local laptop, but it doesn't show the problem. Maybe someone else can test it beforehand... thanks, Takashi