From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753756AbaKCVuO (ORCPT ); Mon, 3 Nov 2014 16:50:14 -0500 Received: from bh-25.webhostbox.net ([208.91.199.152]:57398 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752342AbaKCVuM (ORCPT ); Mon, 3 Nov 2014 16:50:12 -0500 Date: Mon, 3 Nov 2014 13:50:01 -0800 From: Guenter Roeck To: Stephen Rothwell Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: linux-next: Tree for Nov 3 Message-ID: <20141103214943.GA20210@roeck-us.net> References: <20141103161403.79bde878@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141103161403.79bde878@canb.auug.org.au> User-Agent: Mutt/1.5.21 (2010-09-15) X-Authenticated_sender: guenter@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020203.5457F894.008D,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 3 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 03, 2014 at 04:14:03PM +1100, Stephen Rothwell wrote: > Hi all, > > Changes since 20141031: > > Linus' tree gained a build failure for which I applied a patch. > > The staging tree gained conflicts against the vfs tree. > > The scsi tree gained a build failure so I used the version from > next-20141031. > > The akpm-current tree lost its build failure. > > Non-merge commits (relative to Linus' tree): 3017 > 2504 files changed, 81573 insertions(+), 104833 deletions(-) > > ---------------------------------------------------------------------------- > Something is fishy with this tree. I get either warnings or complete failures with qemu runs on all platforms. x86_64: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at fs/dcache.c:255 __d_free+0x43/0x50() Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.18.0-rc3-next-20141103-yocto-standard #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5-0-ge51488c-20140602_164612-nilsson.home.kraxel.org 04/01/2014 0000000000000009 ffff880007c03e38 ffffffff81731601 0000000000000101 0000000000000000 ffff880007c03e78 ffffffff810484dc ffff880007c03e68 ffff880006930600 ffff880006930830 000000000000000a 0000000000000000 Call Trace: [] dump_stack+0x4f/0x7c [] warn_slowpath_common+0x8c/0xc0 [] warn_slowpath_null+0x1a/0x20 [] __d_free+0x43/0x50 [] rcu_process_callbacks+0x211/0x5c0 [] __do_softirq+0xf4/0x2c0 [] ? rodata_test+0xa0/0xa0 [] irq_exit+0x7e/0xa0 [] smp_apic_timer_interrupt+0x4a/0x60 [] apic_timer_interrupt+0x6a/0x70 [] ? start_periodic_check_for_corruption+0xf/0x60 [] ? do_one_initcall+0x8c/0x1c0 [] ? __wake_up+0x53/0x70 [] kernel_init_freeable+0x14d/0x1e1 [] ? do_early_param+0x8d/0x8d [] ? rest_init+0x90/0x90 [] kernel_init+0xe/0xf0 [] ret_from_fork+0x7c/0xb0 [] ? rest_init+0x90/0x90 Common theme seems to be the call to rcu_process_callbacks followed by __d_free. See the qemu logs at http://server.roeck-us.net:8010/builders for more details. There are also several new build errors. Error log: fs/open.c: In function 'SYSC_fchmod': fs/open.c:530:3: error: implicit declaration of function 'audit_file' [-Werror=implicit-function-declaration] audit_file(f.file); Guenter