Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932446Ab3HGSp4 (ORCPT ); Wed, 7 Aug 2013 14:45:56 -0400 Received: from cantor2.suse.de ([195.135.220.15]:42288 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932182Ab3HGSpy (ORCPT ); Wed, 7 Aug 2013 14:45:54 -0400 Date: Wed, 7 Aug 2013 20:45:51 +0200 From: Jan Kara To: Davidlohr Bueso Cc: Jan Kara , "Theodore Ts'o" , Guenter Roeck , LKML , linux-ext4@vger.kernel.org Subject: Re: WARNING: CPU: 26 PID: 93793 at fs/ext4/inode.c:230 ext4_evict_inode+0x4c9/0x500 [ext4]() still in 3.11-rc3 Message-ID: <20130807184551.GD26516@quack.suse.cz> References: <1375388059.2097.10.camel@buesod1.americas.hpqcorp.net> <20130801203320.GB31857@quack.suse.cz> <1375415926.2269.1.camel@buesod1.americas.hpqcorp.net> <20130807152050.GA26516@quack.suse.cz> <1375898923.2134.63.camel@buesod1.americas.hpqcorp.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1375898923.2134.63.camel@buesod1.americas.hpqcorp.net> 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 Content-Length: 3664 Lines: 70 On Wed 07-08-13 11:08:43, Davidlohr Bueso wrote: > Hi Jan, > > On Wed, 2013-08-07 at 17:20 +0200, Jan Kara wrote: > > On Thu 01-08-13 20:58:46, Davidlohr Bueso wrote: > > > On Thu, 2013-08-01 at 22:33 +0200, Jan Kara wrote: > > > > Hi, > > > > > > > > On Thu 01-08-13 13:14:19, Davidlohr Bueso wrote: > > > > > FYI I'm seeing loads of the following messages with Linus' latest > > > > > 3.11-rc3 (which includes 822dbba33458cd6ad) > > > > Thanks for notice. I see you are running reaim to trigger this. What > > > > workload? > > > > > > After re-running the workloads one by one, I finally hit the issue again > > > with 'dbase'. FWIW I'm using ramdisks + ext4. > > Hum, I'm not able to reproduce this with current Linus' kernel - commit > > e4ef108fcde0b97ed38923ba1ea06c7a152bab9e - I've tried with ramdisk but no > > luck. Are you using some special mount options? > > > > I just hit the issue again with today's latest pull, 3.11-rc4 (which has > e4ef108fcde0b97ed38923ba1ea06c7a152bab9e as of yesterday). I create the > fs with "-b 4096 -J size=4", and mount it with > "journal_async_commit,nobarrier,async,noatime,nodiratime" Still no success :(. > I cannot really think of any additional info I can give you, but if you > think of something else just shout :) Maybe what's your reaim.config? And what is fs size and machine config? Honza > > > > > ------------[ cut here ]------------ > > > > > WARNING: CPU: 26 PID: 93793 at fs/ext4/inode.c:230 ext4_evict_inode+0x4c9/0x500 [ext4]() > > > > > Modules linked in: autofs4 cpufreq_ondemand freq_table sunrpc 8021q garp stp llc pcc_cpufreq ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 dm_mirror dm_region_hash dm_log dm_mod uinput iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm crc32c_intel ghash_clmulni_intel microcode pcspkr sg lpc_ich mfd_core hpilo hpwdt i7core_edac edac_core netxen_nic mperf ext4 jbd2 mbcache sd_mod crc_t10dif aesni_intel ablk_helper cryptd lrw gf128mul glue_helper aes_x86_64 hpsa radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: freq_table] > > > > > CPU: 26 PID: 93793 Comm: reaim Tainted: G W 3.11.0-rc3+ #1 > > > > > Hardware name: HP ProLiant DL980 G7, BIOS P66 06/24/2011 > > > > > 00000000000000e6 ffff8985db603d78 ffffffff8153ce4d 00000000000000e6 > > > > > 0000000000000000 ffff8985db603db8 ffffffff8104cf1c ffff8985db603dc8 > > > > > ffff8b05c485b8b0 ffff8b05c485b9b8 ffff8b05c485b800 00000000ffffff9c > > > > > Call Trace: > > > > > [] dump_stack+0x49/0x5c > > > > > [] warn_slowpath_common+0x8c/0xc0 > > > > > [] warn_slowpath_null+0x1a/0x20 > > > > > [] ext4_evict_inode+0x4c9/0x500 [ext4] > > > > > [] evict+0xa7/0x1c0 > > > > > [] iput_final+0xe3/0x170 > > > > > [] iput+0x3e/0x50 > > > > > [] do_unlinkat+0x1c6/0x280 > > > > > [] ? task_work_run+0x94/0xf0 > > > > > [] ? do_notify_resume+0x84/0x90 > > > > > [] SyS_unlink+0x16/0x20 > > > > > [] system_call_fastpath+0x16/0x1b > > > > > ---[ end trace 15e812809616488b ]--- > > > > > > > > > > > > > > > > > > -- Jan Kara SUSE Labs, CR -- 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/