From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754927Ab3FDWxF (ORCPT ); Tue, 4 Jun 2013 18:53:05 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:41238 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754255Ab3FDWn5 (ORCPT ); Tue, 4 Jun 2013 18:43:57 -0400 X-Sasl-enc: j/UeW2GC5ErhGGX8wXBnwo367GOpVSCIjGsOij5piD1V 1370385835 Date: Tue, 4 Jun 2013 15:44:24 -0700 From: Greg KH To: Fengguang Wu Cc: "K. Y. Srinivasan" , devel@linuxdriverproject.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: Re: [hv] BUG: kernel freezes after [ 13.356381] PCI: CLS 0 bytes, default 64 Message-ID: <20130604224424.GB533@kroah.com> References: <20130604141536.GA13324@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130604141536.GA13324@localhost> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 04, 2013 at 10:15:36PM +0800, Fengguang Wu wrote: > Greetings, > > I got the below dmesg (kernel freezes at the end of it) and the first bad commit is > > commit cf6a2eacbcb2593b5b91d0817915c4f0464bb534 > Author: K. Y. Srinivasan > Date: Thu Dec 1 09:59:34 2011 -0800 > > drivers: hv: Don't OOPS when you cannot init vmbus > > The hv vmbus driver was causing an OOPS since it was trying to register drivers > on top of the bus even if initialization of the bus has failed for some > reason (such as the odd chance someone would run a hv enabled kernel in a > non-hv environment). > > Signed-off-by: Sasha Levin > Signed-off-by: K. Y. Srinivasan > Cc: stable > Signed-off-by: Greg Kroah-Hartman > > [ 13.356381] PCI: CLS 0 bytes, default 64 Ick, not good. K.Y., any reason why I shouldn't just revert this? thanks, greg k-h