From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752795AbaH2Lvr (ORCPT ); Fri, 29 Aug 2014 07:51:47 -0400 Received: from e06smtp14.uk.ibm.com ([195.75.94.110]:36483 "EHLO e06smtp14.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752594AbaH2Lvq (ORCPT ); Fri, 29 Aug 2014 07:51:46 -0400 Message-ID: <5400694C.4040303@de.ibm.com> Date: Fri, 29 Aug 2014 13:51:40 +0200 From: Christian Borntraeger User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Tejun Heo CC: linux-kernel@vger.kernel.org, linux-s390 Subject: Re: WARNING: at kernel/workqueue.c:845 References: <54005AFB.2010604@de.ibm.com> In-Reply-To: <54005AFB.2010604@de.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14082911-1948-0000-0000-000000F41607 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/08/14 12:50, Christian Borntraeger wrote: > Tejun, > > with kvm/next (pretty close to 3.17-rc1) as KVM guest I get the following warning in one of my stress tests: Turns out that it happens when I shutdown the guest via an sclp quiesce interrupt (wired to ctrl-alt-delete) and it also happens with 3.16, just less often. So I will some other places first. Christian