Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751957AbaBKP5L (ORCPT ); Tue, 11 Feb 2014 10:57:11 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:18785 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751480AbaBKP5J (ORCPT ); Tue, 11 Feb 2014 10:57:09 -0500 Date: Tue, 11 Feb 2014 10:56:50 -0500 From: Konrad Rzeszutek Wilk To: Sander Eikelenboom , david.vrabel@citrix.com, roger.pau@citrix.com, mrushton@amazon.com, msw@amazon.com, boris.ostrovsky@oracle.com Cc: Jens Axboe , xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org Subject: Re: [Xen-devel] [GIT PULL] (xen) stable/for-jens-3.14 : NFO: trying to register non-static key. the code is fine but needs lockdep annotation. Message-ID: <20140211155650.GA23026@phenom.dumpdata.com> References: <20140210184412.GA18198@phenom.dumpdata.com> <20140210195402.GA3924@kernel.dk> <771950784.20140211165215@eikelenboom.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <771950784.20140211165215@eikelenboom.it> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet21.oracle.com [141.146.126.237] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 11, 2014 at 04:52:15PM +0100, Sander Eikelenboom wrote: > Hi Konrad, > > Today decided to tryout another kernel RC and your pull request to Jens on top of it .. and I encoutered this one: Thank you for testing! Could you provide the .config file please? Did you see this _before_ the pull request with Jens? I presume not, but just double checking? And lastly - what were you doing when you triggered this? Just launching a guest? CC-ing Roger and other folks who were on the patches. > > > [ 438.029756] INFO: trying to register non-static key. > [ 438.029759] the code is fine but needs lockdep annotation. > [ 438.029760] turning off the locking correctness validator. > [ 438.029770] CPU: 3 PID: 9593 Comm: blkback.2.xvda Tainted: G W 3.14.0-rc2-20140211-pcireset-net-btrevert-xenblock+ #1 > [ 438.029773] Hardware name: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 > [ 438.029784] ffff88005224c4f0 ffff88004e5d9b68 ffffffff81b808c4 ffff88004ba2b510 > [ 438.029791] 0000000000000002 ffff88004e5d9c38 ffffffff81116eab ffff88004e5d9bf8 > [ 438.029798] ffffffff81117b35 0000000000000000 0000000000000000 ffffffff82cee570 > [ 438.029799] Call Trace: > [ 438.029815] [] dump_stack+0x46/0x58 > [ 438.029826] [] __lock_acquire+0x1c2b/0x2220 > [ 438.029833] [] ? lock_acquire+0xe5/0x150 > [ 438.029841] [] lock_acquire+0xbd/0x150 > [ 438.029847] [] ? flush_work+0x5/0x290 > [ 438.029852] [] flush_work+0x3d/0x290 > [ 438.029856] [] ? flush_work+0x5/0x290 > [ 438.029863] [] ? lock_acquire+0xe5/0x150 > [ 438.029872] [] ? xen_blkif_schedule+0x1a1/0x8d0 > [ 438.029881] [] ? _raw_spin_unlock_irqrestore+0x6d/0x90 > [ 438.029888] [] ? trace_hardirqs_on_caller+0xfb/0x240 > [ 438.029894] [] ? trace_hardirqs_on+0xd/0x10 > [ 438.029901] [] xen_blkif_schedule+0x289/0x8d0 > [ 438.029907] [] ? __init_waitqueue_head+0x60/0x60 > [ 438.029913] [] ? trace_hardirqs_on+0xd/0x10 > [ 438.029919] [] ? _raw_spin_unlock_irqrestore+0x81/0x90 > [ 438.029925] [] ? xen_blkif_be_int+0x40/0x40 > [ 438.029932] [] kthread+0xe4/0x100 > [ 438.029938] [] ? _raw_spin_unlock_irq+0x30/0x50 > [ 438.029946] [] ? __init_kthread_worker+0x70/0x70 > [ 438.029951] [] ret_from_fork+0x7c/0xb0 > [ 438.029958] [] ? __init_kthread_worker+0x70/0x70 > > Doesn't seem to serious .. but never the less :-) > > -- > > Sander > > > Monday, February 10, 2014, 8:54:02 PM, you wrote: > > > On Mon, Feb 10 2014, Konrad Rzeszutek Wilk wrote: > >> Hey Jens, > >> > >> Please git pull the following branch: > >> > >> git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git stable/for-jens-3.14 > >> > >> which is based off v3.13-rc6. If you would like me to rebase it on > >> a different branch/tag I would be more than happy to do so. > > > Older is fine, it's only an issue if you are ahead of the branch you > > want to go into. > > dd>> > >> The patches are all bug-fixes and hopefully can go in 3.14. > >> > >> They deal with xen-blkback shutdown and cause memory leaks > >> as well as shutdown races. They should go to stable tree and if you > >> are OK with I will ask them to backport those fixes. > >> > >> There is also a fix to xen-blkfront to deal with unexpected state > >> transition. And lastly a fix to the header where it was using the > >> __aligned__ unnecessarily. > > > Pulled! > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/