From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: kernel bug in kvm_intel Date: Wed, 18 Nov 2009 18:26:36 +0900 Message-ID: <4B03BDCC.4080502@kernel.org> References: <4ACF9745.3050902@linux.vnet.ibm.com> <4AD16ACE.6040903@redhat.com> <1255372957.4883.49.camel@twinturbo.austin.ibm.com> <4AD4231F.6040608@redhat.com> <1255442640.4883.56.camel@twinturbo.austin.ibm.com> <4AD6061D.5070306@redhat.com> <1255637909.4883.129.camel@twinturbo.austin.ibm.com> <1256926052.4883.203.camel@twinturbo.austin.ibm.com> <4AEC5C24.9080506@redhat.com> <4AEC64FC.7070908@linux.vnet.ibm.com> <4AEC6699.6000202@redhat.com> <4AEC6821.7010801@redhat.com> <4AED5C3F.9050506@kernel.org> <4AED6100.6040804@redhat.com> <4AED66D0.20704@kernel.org> <4AED7178.2060906@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Andrew Theurer , kvm@vger.kernel.org, Linux-kernel@vger.kernel.org To: Avi Kivity Return-path: Received: from hera.kernel.org ([140.211.167.34]:57246 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756870AbZKRJ0q (ORCPT ); Wed, 18 Nov 2009 04:26:46 -0500 In-Reply-To: <4AED7178.2060906@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Hello, 11/01/2009 08:31 PM, Avi Kivity wrote: >>> Here is the code in question: >>> >>> >>>> 3ae7: 75 05 jne >>>> 3aee >>>> 3ae9: 0f 01 c2 vmlaunch >>>> 3aec: eb 03 jmp >>>> 3af1 >>>> 3aee: 0f 01 c3 vmresume >>>> 3af1: 48 87 0c 24 xchg %rcx,(%rsp) >>>> >>> ^^^ fault, but not at (%rsp) >>> >> Can you please post the full oops (including kernel debug messages >> during boot) or give me a pointer to the original message? > > http://www.mail-archive.com/kvm@vger.kernel.org/msg23458.html > >> Also, does >> the faulting address coincide with any symbol? >> > > No (at least, not in System.map). Has there been any progress? Is kvm + oprofile still broken? Thanks. -- tejun